Natural Gas

39.81

+0.17000.43%

Post-market: 39.960.1500+0.38%17:16 EDT

Volume:68.03K

Turnover:2.71M

Market Cap:500.37M

PE:25.36

High:40.19

Open:39.69

Low:39.40

Close:39.64

52wk High:40.73

52wk Low:16.73

Shares:12.57M

Float Shares:10.23M

Volume Ratio:0.55

T/O Rate:0.66%

Dividend:0.32

Dividend Rate:0.80%

EPS(TTM):1.57

EPS(LYR):1.57

ROE:7.52%

ROA:4.67%

PB:1.82

PE(LYR):25.36

Loading ...

Overview Company News Filings

Nov 01, 2024

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers | Global Stocks, Options & Futures Trading App","description":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","keywords":"tiger brokers,tiger trade,tiger brokers singapore,broker online,stock trading in singapore,share trading singapore,brokerage firm singapore,trading app,stock broker singapore,stock trading platforms,trading account","social":{"ogDescription":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.be62fbe1.png","ogUrl":"https://www.itiger.com/stock/NGS/filings?page=4"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"NGS","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"NGS\",,,,,undefined,":{"symbol":"NGS","market":"US","secType":"STK","nameCN":"Natural Gas","latestPrice":39.81,"timestamp":1774641600000,"preClose":39.64,"halted":0,"volume":68030,"hourTrading":{"tag":"盘后","latestPrice":39.96,"preClose":39.81,"latestTime":"17:16 EDT","volume":690,"amount":27483.9,"timestamp":1774646198867,"change":0.15,"changeRate":0.003768,"amplitude":0.003768},"delay":0,"changeRate":0.00428859737638753,"floatShares":10231350,"shares":12568917,"eps":1.57,"marketStatus":"Market Closed","change":0.17,"latestTime":"03-27 16:00:00 EDT","open":39.69,"high":40.1899,"low":39.4,"amount":2708778.4023,"amplitude":0.019927,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":1.57,"tradingStatus":0,"nextMarketStatus":{"tag":"Pre-Mkt","tradingStatus":1,"beginTime":1774857600000},"marketStatusCode":7,"adr":0,"adrRate":0,"listingDate":1035172800000,"exchange":"NYSE","adjPreClose":39.64,"dividendRate":0.008038,"preHourTrading":{"tag":"盘前","latestPrice":38.85,"preClose":39.64,"latestTime":"08:23 EDT","volume":10,"amount":388.5,"timestamp":1774614231708,"change":-0.79,"changeRate":-0.019929,"amplitude":0},"postHourTrading":{"tag":"盘后","latestPrice":39.96,"preClose":39.81,"latestTime":"17:16 EDT","volume":690,"amount":27483.9,"timestamp":1774646198867,"change":0.15,"changeRate":0.003768,"amplitude":0.003768},"volumeRatio":0.545597,"impliedVol":0.3728,"impliedVolPercentile":0.6972},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"NGS\",,,,,undefined,":{"symbol":"NGS","floatShares":10231350,"roa":"4.67%","roe":"7.52%","lyrEps":1.57,"volumeRatio":0.545597,"shares":12568917,"dividePrice":0.32,"high":40.1899,"amplitude":0.019927,"preClose":39.64,"low":39.4,"week52Low":16.7301,"pbRate":"1.82","psRate":"2.90","week52High":40.73,"institutionHeld":0.7292,"latestPrice":39.81,"eps":1.57,"divideRate":0.008038,"volume":68030,"delay":0,"ttmEps":1.57,"open":39.69,"prevYearClose":33.65,"prevWeekClose":39.06,"prevMonthClose":38.26,"prevQuarterClose":33.65,"fiveDayClose":39.06,"twentyDayClose":38.26,"sixtyDayClose":33.99,"dividendPayoutRate":0.1321246652841813,"dividendFrequency":"Q","dividendGrowthYears":0,"fiveYearAvgDividendRate":0.00617828773168579},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/NGS\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-03-16","symbol":"NGS","fiscalQuarterEnding":"2025/12","expectedEps":0.37,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1773633600000,"reportTimeType":"post","actualEps":0.32},{"date":"2026-02-18","symbol":"NGS","amount":0.11,"announcedDate":"2026-02-09","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-02-18","defaultRemindTime":1771425000000,"name":"Natural Gas Services Group Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-03-04","payableDate":"2026-02-18","currency":"USD","dateTimestamp":1771390800000,"payDate":"2026-03-04"},{"date":"2025-11-20","symbol":"NGS","amount":0.11,"announcedDate":"2025-11-10","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2025-11-20","defaultRemindTime":1763649000000,"name":"Natural Gas Services Group Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2025-12-03","payableDate":"2025-11-20","currency":"USD","dateTimestamp":1763614800000,"payDate":"2025-12-03"},{"market":"US","date":"2025-11-10","symbol":"NGS","fiscalQuarterEnding":"2025/09","expectedEps":0.33,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1762750800000,"reportTimeType":"post","actualEps":0.46},{"market":"US","date":"2025-08-11","symbol":"NGS","fiscalQuarterEnding":"2025/06","expectedEps":0.32,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1754884800000,"reportTimeType":"post","actualEps":0.41}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"NGS\",market:\"US\",,,undefined,":[{"executeDate":"2025-08-08","recordDate":"2025-08-08","paymentDate":"2025-08-22","value":0.1,"currency":"USD"},{"executeDate":"2025-11-20","recordDate":"2025-11-20","paymentDate":"2025-12-03","value":0.11,"currency":"USD"},{"executeDate":"2026-02-18","recordDate":"2026-02-18","paymentDate":"2026-03-04","value":0.11,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"NGS\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.2,"buy":0.8,"hold":0,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.8,"analysts":5,"updateTime":1768363200000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/NGS\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"NGS","date":"2026-03-27","current":25.356688,"percent":0.772581,"low":-256.562625,"twenty":-26.818956,"median":17.741625,"eighty":26.423039,"high":4916.003289,"avg":200.237971,"sd":923.429115,"marketCap":498973573},"quantilePoints":[{"date":"2021-04-01","current":70.915784,"twenty":-11.282844,"median":15.77613,"eighty":37.107446,"marketCap":128215738},{"date":"2021-04-09","current":67.914058,"twenty":-11.284575,"median":15.77613,"eighty":37.312863,"marketCap":122788617},{"date":"2021-04-16","current":68.43936,"twenty":-11.284575,"median":15.77613,"eighty":37.540804,"marketCap":123738363},{"date":"2021-04-23","current":67.613886,"twenty":-11.284575,"median":15.77613,"eighty":37.605854,"marketCap":122245905},{"date":"2021-04-30","current":67.608458,"twenty":-11.284575,"median":15.77613,"eighty":37.648411,"marketCap":122236092},{"date":"2021-05-07","current":70.688399,"twenty":-11.284575,"median":15.77613,"eighty":37.687226,"marketCap":127804625},{"date":"2021-05-14","current":-53.515486,"twenty":-11.286306,"median":15.710121,"eighty":37.744491,"marketCap":142779316},{"date":"2021-05-21","current":-54.688847,"twenty":-11.326026,"median":15.644112,"eighty":37.744491,"marketCap":145909844},{"date":"2021-05-28","current":-52.699234,"twenty":-11.453883,"median":15.512095,"eighty":37.744491,"marketCap":140601557},{"date":"2021-06-04","current":-56.372366,"twenty":-11.499373,"median":15.396705,"eighty":37.737248,"marketCap":150401472},{"date":"2021-06-11","current":-57.341665,"twenty":-11.602666,"median":15.281063,"eighty":37.737248,"marketCap":152987561},{"date":"2021-06-18","current":-54.739863,"twenty":-11.661367,"median":15.165548,"eighty":37.737248,"marketCap":146045954},{"date":"2021-06-25","current":-54.994942,"twenty":-11.788205,"median":14.951019,"eighty":37.737248,"marketCap":146726504},{"date":"2021-07-02","current":-54.841894,"twenty":-11.828442,"median":14.900562,"eighty":37.737248,"marketCap":146318174},{"date":"2021-07-09","current":-52.342124,"twenty":-11.938789,"median":14.785997,"eighty":37.737248,"marketCap":139648788},{"date":"2021-07-16","current":-47.495631,"twenty":-12.030475,"median":14.719988,"eighty":37.737248,"marketCap":126718344},{"date":"2021-07-23","current":-49.026103,"twenty":-12.098811,"median":14.650561,"eighty":37.737248,"marketCap":130801642},{"date":"2021-07-30","current":-51.015716,"twenty":-12.222373,"median":14.61734,"eighty":37.737248,"marketCap":136109930},{"date":"2021-08-06","current":-53.10736,"twenty":-12.36533,"median":14.58797,"eighty":37.737248,"marketCap":141690437},{"date":"2021-08-13","current":-28.237075,"twenty":-12.436528,"median":14.53643,"eighty":37.737248,"marketCap":134182580},{"date":"2021-08-20","current":-26.790874,"twenty":-12.593136,"median":14.488956,"eighty":37.737248,"marketCap":127310231},{"date":"2021-08-27","current":-26.790874,"twenty":-12.741662,"median":14.35157,"eighty":37.737248,"marketCap":127310231},{"date":"2021-09-03","current":-26.678543,"twenty":-13.103078,"median":14.285128,"eighty":37.730006,"marketCap":126776436},{"date":"2021-09-10","current":-27.998429,"twenty":-13.853437,"median":14.185464,"eighty":37.730006,"marketCap":133048533},{"date":"2021-09-17","current":-26.875122,"twenty":-26.442648,"median":14.119022,"eighty":37.730006,"marketCap":127710578},{"date":"2021-09-24","current":-26.201137,"twenty":-26.802107,"median":13.961896,"eighty":37.730006,"marketCap":124507805},{"date":"2021-10-01","current":-29.739555,"twenty":-26.847039,"median":13.901075,"eighty":37.730006,"marketCap":141322363},{"date":"2021-10-08","current":-34.067857,"twenty":-27.015535,"median":13.799706,"eighty":37.730006,"marketCap":161890457},{"date":"2021-10-15","current":-34.816906,"twenty":-27.610888,"median":13.627348,"eighty":37.730006,"marketCap":165449938},{"date":"2021-10-22","current":-31.376829,"twenty":-28.048977,"median":13.463168,"eighty":37.730006,"marketCap":149102693},{"date":"2021-10-29","current":-31.543285,"twenty":-28.178135,"median":13.252313,"eighty":37.730006,"marketCap":149893688},{"date":"2021-11-05","current":-34.511738,"twenty":-31.443411,"median":12.936346,"eighty":37.730006,"marketCap":163999779},{"date":"2021-11-12","current":-28.323181,"twenty":-31.809613,"median":12.81675,"eighty":37.730006,"marketCap":154248045},{"date":"2021-11-19","current":-26.048708,"twenty":-31.809613,"median":12.67113,"eighty":37.730006,"marketCap":141861262},{"date":"2021-11-26","current":-27.197915,"twenty":-31.809613,"median":12.617422,"eighty":37.730006,"marketCap":148119847},{"date":"2021-12-03","current":-24.684024,"twenty":-31.809613,"median":12.50894,"eighty":37.730006,"marketCap":134429192},{"date":"2021-12-10","current":-24.779791,"twenty":-31.809613,"median":12.421087,"eighty":37.687226,"marketCap":134950741},{"date":"2021-12-17","current":-23.965769,"twenty":-31.809613,"median":12.360265,"eighty":37.648411,"marketCap":130517577},{"date":"2021-12-23","current":-25.378337,"twenty":-31.809613,"median":12.333233,"eighty":37.609634,"marketCap":138210421},{"date":"2021-12-31","current":-25.067093,"twenty":-31.809613,"median":12.272412,"eighty":37.543382,"marketCap":136515387},{"date":"2022-01-07","current":-25.881115,"twenty":-31.787419,"median":12.138372,"eighty":37.480006,"marketCap":140948552},{"date":"2022-01-14","current":-27.269741,"twenty":-31.787419,"median":12.096706,"eighty":37.480006,"marketCap":148511009},{"date":"2022-01-21","current":-24.564314,"twenty":-31.787419,"median":12.0494,"eighty":37.480006,"marketCap":133777256},{"date":"2022-01-28","current":-25.569871,"twenty":-31.787419,"median":11.991958,"eighty":37.480006,"marketCap":139253518},{"date":"2022-02-04","current":-27.078206,"twenty":-31.787419,"median":11.826389,"eighty":37.480006,"marketCap":147467911},{"date":"2022-02-11","current":-27.580985,"twenty":-31.787419,"median":11.485112,"eighty":37.480006,"marketCap":150206042},{"date":"2022-02-18","current":-28.011938,"twenty":-31.787419,"median":11.29589,"eighty":37.480006,"marketCap":152553012},{"date":"2022-02-25","current":-29.544214,"twenty":-31.787419,"median":11.133699,"eighty":37.480006,"marketCap":160897792},{"date":"2022-03-04","current":-30.14276,"twenty":-31.881744,"median":10.532243,"eighty":37.480006,"marketCap":164157472},{"date":"2022-03-11","current":-30.046993,"twenty":-31.881744,"median":-4.119645,"eighty":37.480006,"marketCap":163635923},{"date":"2022-03-18","current":-15.427724,"twenty":-31.881744,"median":-4.318331,"eighty":37.480006,"marketCap":141672794},{"date":"2022-03-25","current":-17.560462,"twenty":-31.881744,"median":-4.629788,"eighty":37.480006,"marketCap":161257722},{"date":"2022-04-01","current":-16.341755,"twenty":-31.881744,"median":-4.822481,"eighty":37.480006,"marketCap":150066334},{"date":"2022-04-08","current":-16.411,"twenty":-31.881744,"median":-5.183933,"eighty":37.480006,"marketCap":150702209},{"date":"2022-04-14","current":-18.751471,"twenty":-31.881744,"median":-5.307647,"eighty":37.480006,"marketCap":172194760},{"date":"2022-04-22","current":-18.059024,"twenty":-31.881744,"median":-5.395181,"eighty":37.480006,"marketCap":165836017},{"date":"2022-04-29","current":-17.006504,"twenty":-31.881744,"median":-6.229586,"eighty":37.480006,"marketCap":156170728},{"date":"2022-05-06","current":-17.034202,"twenty":-31.881744,"median":-7.732276,"eighty":37.344582,"marketCap":156425077},{"date":"2022-05-13","current":-16.521791,"twenty":-31.881744,"median":-7.991191,"eighty":37.158672,"marketCap":151719607},{"date":"2022-05-20","current":-18.452669,"twenty":-31.881744,"median":-8.222801,"eighty":36.80071,"marketCap":155961962},{"date":"2022-05-27","current":-20.593179,"twenty":-31.881744,"median":-8.345427,"eighty":36.320704,"marketCap":174053550},{"date":"2022-06-03","current":-21.803674,"twenty":-31.881744,"median":-8.440783,"eighty":36.0474,"marketCap":184284654},{"date":"2022-06-10","current":-20.799849,"twenty":-31.881744,"median":-8.556638,"eighty":35.889171,"marketCap":175800324},{"date":"2022-06-17","current":-18.93982,"twenty":-31.881744,"median":-8.686057,"eighty":35.745327,"marketCap":160079358},{"date":"2022-06-24","current":-17.566941,"twenty":-31.887292,"median":-8.733766,"eighty":35.745327,"marketCap":148475788},{"date":"2022-07-01","current":-15.647864,"twenty":-31.887292,"median":-8.856393,"eighty":35.486407,"marketCap":132255744},{"date":"2022-07-08","current":-14.688325,"twenty":-31.887292,"median":-8.951769,"eighty":35.371332,"marketCap":124145722},{"date":"2022-07-15","current":-14.688325,"twenty":-31.887292,"median":-9.128897,"eighty":33.715796,"marketCap":124145722},{"date":"2022-07-22","current":-14.79166,"twenty":-31.887292,"median":-9.181358,"eighty":33.205764,"marketCap":125019109},{"date":"2022-07-29","current":-14.835946,"twenty":-31.887292,"median":-9.251524,"eighty":32.776264,"marketCap":125393417},{"date":"2022-08-05","current":-14.58499,"twenty":-31.887292,"median":-9.510403,"eighty":32.212544,"marketCap":123272335},{"date":"2022-08-12","current":-14.821184,"twenty":-31.887292,"median":-9.695353,"eighty":31.729356,"marketCap":125268648},{"date":"2022-08-19","current":-19.552796,"twenty":-31.887292,"median":-9.957389,"eighty":31.460918,"marketCap":129107109},{"date":"2022-08-26","current":-21.924529,"twenty":-31.887292,"median":-10.380679,"eighty":31.232746,"marketCap":144767665},{"date":"2022-09-02","current":-19.851597,"twenty":-31.887292,"median":-10.532245,"eighty":17.341066,"marketCap":131080092},{"date":"2022-09-09","current":-19.048569,"twenty":-31.887292,"median":-10.652794,"eighty":17.216549,"marketCap":125777699},{"date":"2022-09-16","current":-19.197969,"twenty":-31.887292,"median":-10.818271,"eighty":16.954202,"marketCap":126764191},{"date":"2022-09-23","current":-18.899168,"twenty":-31.887292,"median":-10.898506,"eighty":16.659061,"marketCap":124791207},{"date":"2022-09-30","current":-18.749768,"twenty":-31.887292,"median":-10.955144,"eighty":16.54085,"marketCap":123804715},{"date":"2022-10-07","current":-20.000997,"twenty":-31.887292,"median":-11.03223,"eighty":16.403272,"marketCap":132066584},{"date":"2022-10-14","current":-18.675067,"twenty":-31.887292,"median":-11.099092,"eighty":16.101573,"marketCap":123311470},{"date":"2022-10-21","current":-19.31002,"twenty":-31.887292,"median":-11.192699,"eighty":16.003192,"marketCap":127504059},{"date":"2022-10-28","current":-20.635949,"twenty":-31.887292,"median":-11.247415,"eighty":15.842139,"marketCap":136259174},{"date":"2022-11-04","current":-20.635949,"twenty":-31.887292,"median":-11.267572,"eighty":15.807513,"marketCap":136259174},{"date":"2022-11-11","current":-22.055255,"twenty":-31.887292,"median":-11.286306,"eighty":15.736525,"marketCap":145630846},{"date":"2022-11-18","current":-23.465315,"twenty":-31.887292,"median":-11.328042,"eighty":15.65657,"marketCap":127346266},{"date":"2022-11-25","current":-25.365434,"twenty":-31.887292,"median":-11.428825,"eighty":15.578104,"marketCap":137658208},{"date":"2022-12-02","current":-25.18229,"twenty":-31.887292,"median":-11.499373,"eighty":15.386829,"marketCap":136664286},{"date":"2022-12-09","current":-25.479898,"twenty":-31.887292,"median":-11.607243,"eighty":15.281063,"marketCap":138279409},{"date":"2022-12-16","current":-25.8004,"twenty":-31.887292,"median":-11.670705,"eighty":15.162248,"marketCap":140018773},{"date":"2022-12-23","current":-25.388327,"twenty":-31.887292,"median":-11.791645,"eighty":14.951019,"marketCap":137782448},{"date":"2022-12-30","current":-26.235367,"twenty":-31.887292,"median":-11.823169,"eighty":14.918014,"marketCap":142379337},{"date":"2023-01-06","current":-27.128194,"twenty":-31.887292,"median":-11.932742,"eighty":14.785997,"marketCap":147224708},{"date":"2023-01-13","current":-28.547559,"twenty":-31.887292,"median":-12.023447,"eighty":14.719988,"marketCap":154927604},{"date":"2023-01-20","current":-26.120902,"twenty":-31.887292,"median":-12.063912,"eighty":14.685063,"marketCap":141758136},{"date":"2023-01-27","current":-26.990836,"twenty":-31.887292,"median":-12.194778,"eighty":14.620974,"marketCap":146479266},{"date":"2023-02-03","current":-25.228076,"twenty":-31.887292,"median":-12.335875,"eighty":14.58797,"marketCap":136912766},{"date":"2023-02-10","current":-25.502791,"twenty":-31.887292,"median":-12.406423,"eighty":14.552525,"marketCap":138403649},{"date":"2023-02-17","current":-24.793109,"twenty":-31.887292,"median":-12.503194,"eighty":14.500444,"marketCap":134552201},{"date":"2023-02-24","current":-25.113611,"twenty":-31.887292,"median":-12.678538,"eighty":14.467353,"marketCap":136291565},{"date":"2023-03-03","current":-25.365434,"twenty":-31.887292,"median":-12.917738,"eighty":14.298416,"marketCap":137658208},{"date":"2023-03-10","current":-24.220784,"twenty":-31.887292,"median":-13.749115,"eighty":14.185464,"marketCap":131446195},{"date":"2023-03-17","current":-21.954378,"twenty":-31.887292,"median":-14.201174,"eighty":14.135349,"marketCap":119146409},{"date":"2023-03-24","current":-22.480917,"twenty":-31.887292,"median":-14.540704,"eighty":14.019358,"marketCap":122003935},{"date":"2023-03-31","current":-23.602673,"twenty":-31.881744,"median":-14.636657,"eighty":13.926338,"marketCap":128091708},{"date":"2023-04-06","current":-226.645675,"twenty":-32.203558,"median":-14.688325,"eighty":13.869988,"marketCap":128961389},{"date":"2023-04-14","current":-239.091536,"twenty":-32.708472,"median":-14.747373,"eighty":13.71861,"marketCap":136043084},{"date":"2023-04-21","current":-236.482789,"twenty":-33.318808,"median":-14.887614,"eighty":13.607415,"marketCap":134558707},{"date":"2023-04-28","current":-226.419691,"twenty":-34.445156,"median":-15.618339,"eighty":13.392255,"marketCap":128832804},{"date":"2023-05-02","current":-228.468188,"twenty":-34.545029,"median":-15.647864,"eighty":13.313134,"marketCap":129998399},{"date":"2023-05-12","current":-220.830761,"twenty":-35.205302,"median":-16.092474,"eighty":12.916413,"marketCap":125652703},{"date":"2023-05-19","current":-243.501254,"twenty":-47.03649,"median":-16.341755,"eighty":12.803461,"marketCap":130516672},{"date":"2023-05-26","current":-239.069718,"twenty":-48.291477,"median":-16.431773,"eighty":12.660056,"marketCap":128141369},{"date":"2023-06-02","current":-228.573974,"twenty":-49.474014,"median":-16.501017,"eighty":12.612107,"marketCap":122515650},{"date":"2023-06-09","current":-240.935629,"twenty":-50.974903,"median":-16.757223,"eighty":12.50894,"marketCap":129141497},{"date":"2023-06-16","current":-229.740168,"twenty":-51.87278,"median":-17.020353,"eighty":12.415681,"marketCap":123140730},{"date":"2023-06-23","current":-227.641019,"twenty":-52.178874,"median":-17.311181,"eighty":12.35621,"marketCap":122015586},{"date":"2023-06-30","current":-230.673123,"twenty":-52.638015,"median":-17.782926,"eighty":12.296741,"marketCap":123640794},{"date":"2023-07-07","current":-228.340735,"twenty":-53.352236,"median":-18.086722,"eighty":12.269558,"marketCap":122390634},{"date":"2023-07-14","current":-232.072556,"twenty":-53.903206,"median":-18.492192,"eighty":12.111564,"marketCap":124390890},{"date":"2023-07-21","current":-235.337897,"twenty":-54.719457,"median":-18.675067,"eighty":12.096706,"marketCap":126141113},{"date":"2023-07-28","current":-247.932791,"twenty":-54.872504,"median":-18.750619,"eighty":12.016488,"marketCap":132891976},{"date":"2023-08-04","current":-240.70239,"twenty":-55.760177,"median":-18.833806,"eighty":11.927757,"marketCap":129016481},{"date":"2023-08-11","current":-236.270853,"twenty":-57.06618,"median":-18.930788,"eighty":11.74363,"marketCap":126641177},{"date":"2023-08-18","current":3452.985,"twenty":-57.321259,"median":-18.936518,"eighty":11.692581,"marketCap":131213430},{"date":"2023-08-25","current":3502.079579,"twenty":-57.321259,"median":-18.936518,"eighty":11.692581,"marketCap":133079024},{"date":"2023-09-01","current":3554.447132,"twenty":-57.321259,"median":-18.936518,"eighty":11.692581,"marketCap":135068991},{"date":"2023-09-08","current":3613.360605,"twenty":-57.321259,"median":-18.936518,"eighty":11.692581,"marketCap":137307703},{"date":"2023-09-15","current":3727.914605,"twenty":-57.321259,"median":-18.936518,"eighty":11.692581,"marketCap":141660755},{"date":"2023-09-22","current":3960.295605,"twenty":-57.321259,"median":-18.936518,"eighty":11.692581,"marketCap":150491233},{"date":"2023-09-29","current":4866.908737,"twenty":-57.321259,"median":-18.936518,"eighty":11.692581,"marketCap":184942532},{"date":"2023-10-06","current":4254.863053,"twenty":-57.321259,"median":-18.936518,"eighty":11.692581,"marketCap":161684796},{"date":"2023-10-13","current":4660.711526,"twenty":-57.321259,"median":-18.936518,"eighty":11.692581,"marketCap":177107038},{"date":"2023-10-20","current":4880.000605,"twenty":-57.321259,"median":-18.936518,"eighty":11.692581,"marketCap":185440023},{"date":"2023-10-27","current":4519.973737,"twenty":-57.443696,"median":-18.93982,"eighty":11.483085,"marketCap":171759002},{"date":"2023-11-03","current":4817.814158,"twenty":-57.443696,"median":-18.93982,"eighty":11.483085,"marketCap":183076938},{"date":"2023-11-10","current":4680.349342,"twenty":-57.443696,"median":-18.93982,"eighty":11.483085,"marketCap":177853275},{"date":"2023-11-17","current":80.307197,"twenty":-57.443696,"median":-18.93982,"eighty":11.483085,"marketCap":183823175},{"date":"2023-11-24","current":85.088682,"twenty":-57.443696,"median":-18.93982,"eighty":11.483085,"marketCap":194767992},{"date":"2023-12-01","current":83.13262,"twenty":-57.443696,"median":-18.93982,"eighty":11.483085,"marketCap":190290567},{"date":"2023-12-08","current":72.156941,"twenty":-57.341665,"median":-18.938169,"eighty":11.488491,"marketCap":165167237},{"date":"2023-12-15","current":70.526889,"twenty":-57.341665,"median":-18.938169,"eighty":11.488491,"marketCap":161436050},{"date":"2023-12-22","current":79.437837,"twenty":-57.341665,"median":-18.938169,"eighty":11.785841,"marketCap":181833209},{"date":"2023-12-29","current":86.664398,"twenty":-57.443696,"median":-18.93982,"eighty":11.88721,"marketCap":198374807},{"date":"2024-01-05","current":83.78464,"twenty":-57.545728,"median":-18.954582,"eighty":11.915593,"marketCap":191783042},{"date":"2024-01-12","current":77.64478,"twenty":-57.545728,"median":-18.954582,"eighty":11.915593,"marketCap":177728902},{"date":"2024-01-19","current":77.373105,"twenty":-57.647759,"median":-18.969344,"eighty":11.992634,"marketCap":177107038},{"date":"2024-01-26","current":84.654001,"twenty":-57.545728,"median":-18.954582,"eighty":12.106167,"marketCap":193773009},{"date":"2024-02-02","current":80.687543,"twenty":-57.545728,"median":-18.954582,"eighty":12.284576,"marketCap":184693786},{"date":"2024-02-09","current":80.959218,"twenty":-57.545728,"median":-18.954582,"eighty":12.419735,"marketCap":185315650},{"date":"2024-02-16","current":82.91528,"twenty":-57.545728,"median":-18.954582,"eighty":12.583277,"marketCap":189793075},{"date":"2024-02-23","current":84.654001,"twenty":-57.545728,"median":-18.954582,"eighty":55.015272,"marketCap":193773009},{"date":"2024-03-01","current":90.902532,"twenty":-57.443696,"median":-18.93982,"eighty":58.347471,"marketCap":208075895},{"date":"2024-03-08","current":96.064361,"twenty":-57.443696,"median":-18.93982,"eighty":60.142778,"marketCap":219891322},{"date":"2024-03-15","current":96.390371,"twenty":-57.300852,"median":-18.936518,"eighty":62.169298,"marketCap":220637560},{"date":"2024-03-22","current":99.541804,"twenty":-55.831599,"median":-18.899168,"eighty":63.107754,"marketCap":227851189},{"date":"2024-03-28","current":107.36605,"twenty":-55.035754,"median":-18.792199,"eighty":63.951005,"marketCap":245760889},{"date":"2024-04-05","current":61.700672,"twenty":-54.780675,"median":-18.684404,"eighty":64.223021,"marketCap":292893092},{"date":"2024-04-12","current":61.281475,"twenty":-54.025643,"median":-18.516329,"eighty":64.223021,"marketCap":290903160},{"date":"2024-04-19","current":61.255275,"twenty":-53.535892,"median":-18.283848,"eighty":64.223021,"marketCap":290778790},{"date":"2024-04-26","current":63.325064,"twenty":-52.729843,"median":-17.862184,"eighty":64.141416,"marketCap":300604078},{"date":"2024-05-03","current":58.792488,"twenty":-52.158467,"median":-17.552179,"eighty":64.141416,"marketCap":279087940},{"date":"2024-05-10","current":61.595873,"twenty":-51.464654,"median":-17.034202,"eighty":64.141416,"marketCap":292395609},{"date":"2024-05-17","current":31.35849,"twenty":-50.883075,"median":-16.757223,"eighty":64.141416,"marketCap":297121697},{"date":"2024-05-24","current":28.759503,"twenty":-49.219963,"median":-16.507942,"eighty":64.141416,"marketCap":272496291},{"date":"2024-05-31","current":28.56261,"twenty":-47.740506,"median":-16.438697,"eighty":64.141416,"marketCap":270630730},{"date":"2024-06-07","current":26.370535,"twenty":-46.179425,"median":-16.341755,"eighty":64.141416,"marketCap":249860816},{"date":"2024-06-14","current":24.834769,"twenty":-34.866843,"median":-16.092474,"eighty":64.141416,"marketCap":235309440},{"date":"2024-06-21","current":24.821643,"twenty":-34.461801,"median":-15.718552,"eighty":64.223021,"marketCap":235185069},{"date":"2024-06-28","current":26.409913,"twenty":-33.268871,"median":-15.249932,"eighty":64.223021,"marketCap":250233928},{"date":"2024-07-05","current":25.504205,"twenty":-32.797248,"median":-14.85809,"eighty":64.223021,"marketCap":241652347},{"date":"2024-07-12","current":26.738068,"twenty":-32.103684,"median":-14.747373,"eighty":64.223021,"marketCap":253343197},{"date":"2024-07-19","current":26.908709,"twenty":-31.576576,"median":-14.673563,"eighty":64.223021,"marketCap":254960017},{"date":"2024-07-26","current":26.69869,"twenty":-30.406121,"median":-14.570228,"eighty":64.223021,"marketCap":252970085},{"date":"2024-08-02","current":24.217838,"twenty":-30.075723,"median":-14.252842,"eighty":64.223021,"marketCap":229464015},{"date":"2024-08-09","current":25.267934,"twenty":-28.969868,"median":-13.807904,"eighty":64.223021,"marketCap":239413674},{"date":"2024-08-16","current":20.481093,"twenty":-28.308816,"median":-13.071593,"eighty":64.223021,"marketCap":270780525},{"date":"2024-08-23","current":20.462233,"twenty":-28.121992,"median":-12.717153,"eighty":64.223021,"marketCap":270531187},{"date":"2024-08-30","current":20.679114,"twenty":-28.089612,"median":-12.525357,"eighty":64.223021,"marketCap":273398568},{"date":"2024-09-06","current":18.010537,"twenty":-28.030258,"median":-12.436495,"eighty":64.223021,"marketCap":238117312},{"date":"2024-09-13","current":18.434869,"twenty":-27.998127,"median":-12.36378,"eighty":64.223021,"marketCap":243727406},{"date":"2024-09-20","current":18.755476,"twenty":-27.925747,"median":-12.222373,"eighty":64.223021,"marketCap":247966143},{"date":"2024-09-27","current":18.227418,"twenty":-27.545008,"median":-12.098008,"eighty":64.223021,"marketCap":240984693},{"date":"2024-10-04","current":19.057223,"twenty":-27.288894,"median":-12.029304,"eighty":64.223021,"marketCap":251955543},{"date":"2024-10-11","current":19.415548,"twenty":-27.172735,"median":-11.937781,"eighty":64.223021,"marketCap":256692956},{"date":"2024-10-18","current":18.576313,"twenty":-27.015535,"median":-11.822525,"eighty":64.223021,"marketCap":245597437},{"date":"2024-10-25","current":19.085512,"twenty":-26.886355,"median":-11.762006,"eighty":64.223021,"marketCap":252329550},{"date":"2024-11-01","current":18.019967,"twenty":-26.847039,"median":-11.643915,"eighty":64.223021,"marketCap":238241981},{"date":"2024-11-08","current":22.18785,"twenty":-26.818956,"median":-11.601522,"eighty":64.223021,"marketCap":293345568},{"date":"2024-11-15","current":19.374178,"twenty":-26.818956,"median":-11.601522,"eighty":64.223021,"marketCap":311226799},{"date":"2024-11-22","current":21.649382,"twenty":-26.818956,"median":-11.601522,"eighty":64.223021,"marketCap":347775677},{"date":"2024-11-29","current":21.5562,"twenty":-26.818956,"median":-11.601522,"eighty":64.223021,"marketCap":346278795},{"date":"2024-12-06","current":20.181759,"twenty":-26.818956,"median":-11.601522,"eighty":64.223021,"marketCap":324199779},{"date":"2024-12-13","current":20.11488,"twenty":-26.818956,"median":-11.514491,"eighty":64.223021,"marketCap":323125432},{"date":"2024-12-20","current":19.228488,"twenty":-26.818956,"median":-11.369193,"eighty":64.223021,"marketCap":308886429},{"date":"2024-12-27","current":19.803865,"twenty":-26.818956,"median":-11.303781,"eighty":64.223021,"marketCap":318129290},{"date":"2025-01-03","current":21.568874,"twenty":-26.818956,"median":-11.276939,"eighty":64.223021,"marketCap":346482392},{"date":"2025-01-10","current":20.542525,"twenty":-26.818956,"median":-11.219443,"eighty":64.304625,"marketCap":329995126},{"date":"2025-01-17","current":21.763258,"twenty":-26.818956,"median":-11.03577,"eighty":64.304625,"marketCap":349604980},{"date":"2025-01-24","current":21.91099,"twenty":-26.818956,"median":-10.9753,"eighty":64.304625,"marketCap":351978147},{"date":"2025-01-31","current":20.348141,"twenty":-26.818956,"median":-10.91483,"eighty":64.304625,"marketCap":326872538},{"date":"2025-02-07","current":19.904945,"twenty":-26.818956,"median":-10.91483,"eighty":64.304625,"marketCap":319753036},{"date":"2025-02-14","current":21.413367,"twenty":-26.818956,"median":-10.91483,"eighty":64.304625,"marketCap":343984321},{"date":"2025-02-21","current":20.589177,"twenty":-26.818956,"median":-10.885133,"eighty":64.304625,"marketCap":330744547},{"date":"2025-02-28","current":19.990474,"twenty":-26.818956,"median":-10.532245,"eighty":64.304625,"marketCap":321126975},{"date":"2025-03-07","current":16.833674,"twenty":-26.818956,"median":-10.675258,"eighty":64.38623,"marketCap":270416142},{"date":"2025-03-14","current":17.603436,"twenty":-26.818956,"median":-10.675258,"eighty":64.38623,"marketCap":282781591},{"date":"2025-03-21","current":15.717548,"twenty":-26.818956,"median":-10.675258,"eighty":64.38623,"marketCap":270766201},{"date":"2025-03-28","current":15.790146,"twenty":-26.818956,"median":-10.675258,"eighty":64.38623,"marketCap":272016853},{"date":"2025-04-04","current":13.031408,"twenty":-26.818956,"median":-10.675258,"eighty":64.38623,"marketCap":224492069},{"date":"2025-04-11","current":13.445219,"twenty":-26.818956,"median":-10.532245,"eighty":64.304625,"marketCap":231620787},{"date":"2025-04-17","current":14.149423,"twenty":-26.818956,"median":-10.532245,"eighty":64.304625,"marketCap":243752113},{"date":"2025-04-25","current":14.179506,"twenty":-26.818956,"median":-10.675258,"eighty":64.38623,"marketCap":244270352},{"date":"2025-05-02","current":13.845358,"twenty":-26.818956,"median":-10.675258,"eighty":64.38623,"marketCap":238513981},{"date":"2025-05-09","current":14.862331,"twenty":-26.818956,"median":-10.675258,"eighty":64.38623,"marketCap":256033371},{"date":"2025-05-16","current":18.348898,"twenty":-26.818956,"median":-10.675258,"eighty":64.38623,"marketCap":311619334},{"date":"2025-05-23","current":17.743908,"twenty":-26.818956,"median":-10.675258,"eighty":64.38623,"marketCap":301344792},{"date":"2025-05-30","current":18.053781,"twenty":-26.818956,"median":-10.675258,"eighty":64.38623,"marketCap":306607362},{"date":"2025-06-06","current":18.216095,"twenty":-26.818956,"median":-10.44363,"eighty":64.38623,"marketCap":309363947},{"date":"2025-06-13","current":18.880109,"twenty":-26.818956,"median":-9.810158,"eighty":64.38623,"marketCap":320640883},{"date":"2025-06-20","current":20.215513,"twenty":-26.818956,"median":-9.810158,"eighty":64.467835,"marketCap":343320054},{"date":"2025-06-27","current":19.529366,"twenty":-26.818956,"median":-9.810158,"eighty":64.467835,"marketCap":331667220},{"date":"2025-07-03","current":18.821085,"twenty":-26.818956,"median":-9.810158,"eighty":64.467835,"marketCap":319638488},{"date":"2025-07-11","current":18.223473,"twenty":-26.818956,"median":-9.810158,"eighty":64.467835,"marketCap":309489246},{"date":"2025-07-18","current":18.134938,"twenty":-26.818956,"median":-9.810158,"eighty":64.467835,"marketCap":307985654},{"date":"2025-07-25","current":17.9136,"twenty":-26.818956,"median":-9.810158,"eighty":64.467835,"marketCap":304226676},{"date":"2025-08-01","current":17.77342,"twenty":-26.818956,"median":-9.810158,"eighty":64.467835,"marketCap":301845989},{"date":"2025-08-08","current":17.758664,"twenty":-26.818956,"median":-9.810158,"eighty":64.467835,"marketCap":301595391},{"date":"2025-08-15","current":17.048757,"twenty":-26.818956,"median":-9.237899,"eighty":64.467835,"marketCap":305530769},{"date":"2025-08-22","current":18.105556,"twenty":-26.818956,"median":13.220164,"eighty":64.467835,"marketCap":324469663},{"date":"2025-08-29","current":18.546472,"twenty":-26.818956,"median":13.445219,"eighty":64.467835,"marketCap":332371321},{"date":"2025-09-05","current":18.966392,"twenty":-26.818956,"median":13.786834,"eighty":64.524283,"marketCap":339896709},{"date":"2025-09-12","current":18.60946,"twenty":-26.818956,"median":13.99064,"eighty":64.467835,"marketCap":333500129},{"date":"2025-09-19","current":19.13436,"twenty":-26.818956,"median":14.608087,"eighty":64.467835,"marketCap":342906864},{"date":"2025-09-26","current":19.890216,"twenty":-26.818956,"median":15.790146,"eighty":64.467835,"marketCap":356452563},{"date":"2025-10-03","current":18.71444,"twenty":-26.818956,"median":16.08054,"eighty":64.467835,"marketCap":335381476},{"date":"2025-10-10","current":18.966392,"twenty":-26.818956,"median":16.378193,"eighty":64.467835,"marketCap":339896709},{"date":"2025-10-17","current":18.259526,"twenty":-26.818956,"median":17.048757,"eighty":64.467835,"marketCap":327228972},{"date":"2025-10-24","current":19.596272,"twenty":-26.818956,"median":17.409051,"eighty":64.467835,"marketCap":351184792},{"date":"2025-10-31","current":19.512288,"twenty":-26.818956,"median":17.611106,"eighty":64.467835,"marketCap":349679714},{"date":"2025-11-07","current":20.198158,"twenty":-26.818956,"median":17.66464,"eighty":64.467835,"marketCap":361971182},{"date":"2025-11-14","current":19.891315,"twenty":-26.818956,"median":17.741625,"eighty":64.467835,"marketCap":371788564},{"date":"2025-11-21","current":20.509976,"twenty":-26.818956,"median":17.741625,"eighty":63.447774,"marketCap":383351968},{"date":"2025-11-28","current":21.007595,"twenty":-26.818956,"median":17.741625,"eighty":63.107754,"marketCap":392652967},{"date":"2025-12-05","current":21.713677,"twenty":-26.818956,"median":17.741625,"eighty":62.329469,"marketCap":405850329},{"date":"2025-12-12","current":22.520627,"twenty":-26.818956,"median":17.741625,"eighty":61.884071,"marketCap":420933030},{"date":"2025-12-19","current":21.370723,"twenty":-26.818956,"median":17.741625,"eighty":61.360074,"marketCap":399440182},{"date":"2025-12-26","current":22.870305,"twenty":-26.818956,"median":17.741625,"eighty":61.255275,"marketCap":427468867},{"date":"2026-01-02","current":22.62822,"twenty":-26.818956,"median":17.741625,"eighty":60.626478,"marketCap":422944057},{"date":"2026-01-09","current":23.462068,"twenty":-26.818956,"median":17.741625,"eighty":60.33828,"marketCap":438529514},{"date":"2026-01-16","current":22.998072,"twenty":-26.818956,"median":17.741625,"eighty":59.657083,"marketCap":429856961},{"date":"2026-01-23","current":23.280504,"twenty":-26.818956,"median":17.741625,"eighty":59.002087,"marketCap":435135906},{"date":"2026-01-30","current":23.213258,"twenty":-26.818956,"median":17.741625,"eighty":59.002087,"marketCap":433879014},{"date":"2026-02-06","current":23.381373,"twenty":-26.818956,"median":17.741625,"eighty":58.211463,"marketCap":437021244},{"date":"2026-02-13","current":24.470755,"twenty":-26.818956,"median":17.741625,"eighty":30.557792,"marketCap":457382889},{"date":"2026-02-20","current":25.250807,"twenty":-26.818956,"median":17.741625,"eighty":28.56261,"marketCap":471962833},{"date":"2026-02-27","current":25.822396,"twenty":-26.818956,"median":17.741625,"eighty":28.090067,"marketCap":482646412},{"date":"2026-03-06","current":25.217184,"twenty":-26.818956,"median":17.741625,"eighty":27.433757,"marketCap":471334387},{"date":"2026-03-13","current":24.322815,"twenty":-26.818956,"median":17.741625,"eighty":26.882456,"marketCap":454617727},{"date":"2026-03-20","current":24.937754,"twenty":-26.818956,"median":17.741625,"eighty":26.567428,"marketCap":496959553},{"date":"2026-03-27","current":25.038818,"twenty":-26.818956,"median":17.741625,"eighty":26.423039,"marketCap":498973573}],"updateTime":1774706688825},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"NGS\",pageSize:20,pageCount:4,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"18786497","market":"us","labels":[],"media":"sec.gov","original_id":"AN108499124000102-NGS","pdf_url":"","pub_time":1730433600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NGS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000102/0001084991-24-000102-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 7.01: Regulation FD Disclosure","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000102/a991pressreleaseappointmen.htm","primary":true,"translateUrl":"","linkName":"a991pressreleaseappointmen.htm","type":"EX-99.1","id":"NTFILE7jEDatN792nhQqhz","market":"us","size":11656},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000102/ngs-20241101.htm","primary":false,"translateUrl":"","linkName":"ngs-20241101.htm","type":"8-K","id":"NTFILEDePT2GbocggNBbce","market":"us","size":32178},{"description":"IMAGE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000102/image_0.jpg","primary":false,"translateUrl":"","linkName":"image_0.jpg","type":"GRAPHIC","id":"NTFILEEBiTfzk9R288jEYt","market":"us","size":15271}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-11-01 12:00","pubTimestamp":1730433600,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 7.01: Regulation FD Disclosure","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18531057","market":"us","labels":[],"media":"sec.gov","original_id":"AN196922324000647-NGS","pdf_url":"","pub_time":1724731200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"NGS","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1084991/000196922324000647/0001969223-24-000647-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000196922324000647/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE2EW5aK4Uz4tPW5P3","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2024-08-27 12:00","pubTimestamp":1724731200,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18495138","market":"us","labels":[],"media":"sec.gov","original_id":"AN100027524000064-NGS","pdf_url":"","pub_time":1724126400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"NGS","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1084991/000100027524000064/0001000275-24-000064-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000100027524000064/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEBMEbjR9DU6532oBe","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2024-08-20 12:00","pubTimestamp":1724126400,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18477343","market":"us","labels":[],"media":"sec.gov","original_id":"AN108499124000095-NGS","pdf_url":"","pub_time":1723694400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NGS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000095/0001084991-24-000095-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000095/q2earningsscript1.htm","primary":true,"translateUrl":"","linkName":"q2earningsscript1.htm","type":"EX-99.1","id":"NTFILEA85z9RXFRUJrxKpd","market":"us","size":42226},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000095/ngs-20240815.htm","primary":false,"translateUrl":"","linkName":"ngs-20240815.htm","type":"8-K","id":"NTFILEGBqKg65wGwXZqU76","market":"us","size":31594},{"description":"IMAGE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000095/q2earningsscript1001.jpg","primary":false,"translateUrl":"","linkName":"q2earningsscript1001.jpg","type":"GRAPHIC","id":"NTFILE8n57YenWcnWZZMwr","market":"us","size":185582},{"description":"IMAGE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000095/q2earningsscript1002.jpg","primary":false,"translateUrl":"","linkName":"q2earningsscript1002.jpg","type":"GRAPHIC","id":"NTFILE9gM12WCtj8qJJ5AC","market":"us","size":180078},{"description":"IMAGE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000095/q2earningsscript1003.jpg","primary":false,"translateUrl":"","linkName":"q2earningsscript1003.jpg","type":"GRAPHIC","id":"NTFILEF3Cp1Bf5MYczama9","market":"us","size":205415},{"description":"IMAGE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000095/q2earningsscript1004.jpg","primary":false,"translateUrl":"","linkName":"q2earningsscript1004.jpg","type":"GRAPHIC","id":"NTFILEFTQgVWYvGiQms9Ak","market":"us","size":198829},{"description":"IMAGE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000095/q2earningsscript1005.jpg","primary":false,"translateUrl":"","linkName":"q2earningsscript1005.jpg","type":"GRAPHIC","id":"NTFILEGoPLmyPe65uC7ZJr","market":"us","size":194950},{"description":"IMAGE","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000095/q2earningsscript1006.jpg","primary":false,"translateUrl":"","linkName":"q2earningsscript1006.jpg","type":"GRAPHIC","id":"NTFILEH8XsrJMH8CLCp2bc","market":"us","size":194888},{"description":"IMAGE","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000095/q2earningsscript1007.jpg","primary":false,"translateUrl":"","linkName":"q2earningsscript1007.jpg","type":"GRAPHIC","id":"NTFILEERFiyJrQXzQhjccK","market":"us","size":203806},{"description":"IMAGE","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000095/q2earningsscript1008.jpg","primary":false,"translateUrl":"","linkName":"q2earningsscript1008.jpg","type":"GRAPHIC","id":"NTFILE8M5XuFhdyEjZGZ39","market":"us","size":220381},{"description":"IMAGE","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000095/q2earningsscript1009.jpg","primary":false,"translateUrl":"","linkName":"q2earningsscript1009.jpg","type":"GRAPHIC","id":"NTFILE7noeEw6XihhPEGon","market":"us","size":186089},{"description":"IMAGE","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000095/q2earningsscript1010.jpg","primary":false,"translateUrl":"","linkName":"q2earningsscript1010.jpg","type":"GRAPHIC","id":"NTFILE4Sc1w2vCZ93UVLXk","market":"us","size":166293},{"description":"IMAGE","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000095/q2earningsscript1011.jpg","primary":false,"translateUrl":"","linkName":"q2earningsscript1011.jpg","type":"GRAPHIC","id":"NTFILECgFo2xbPvAqwNquC","market":"us","size":202826},{"description":"IMAGE","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000095/q2earningsscript1012.jpg","primary":false,"translateUrl":"","linkName":"q2earningsscript1012.jpg","type":"GRAPHIC","id":"NTFILE6eLqu4BRo2eUNRHi","market":"us","size":193861},{"description":"IMAGE","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000095/q2earningsscript1013.jpg","primary":false,"translateUrl":"","linkName":"q2earningsscript1013.jpg","type":"GRAPHIC","id":"NTFILEBb7vwtizXUCzY6ba","market":"us","size":154175},{"description":"IMAGE","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000095/q2earningsscript1014.jpg","primary":false,"translateUrl":"","linkName":"q2earningsscript1014.jpg","type":"GRAPHIC","id":"NTFILEFEQbcYqf9zSsyXvy","market":"us","size":192191},{"description":"IMAGE","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000095/q2earningsscript1015.jpg","primary":false,"translateUrl":"","linkName":"q2earningsscript1015.jpg","type":"GRAPHIC","id":"NTFILE5W9psb7iGp2GzFLY","market":"us","size":173864},{"description":"IMAGE","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000095/q2earningsscript1016.jpg","primary":false,"translateUrl":"","linkName":"q2earningsscript1016.jpg","type":"GRAPHIC","id":"NTFILE54Aka37FsT5HsdBB","market":"us","size":89654}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-08-15 12:00","pubTimestamp":1723694400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18471633","market":"us","labels":[],"media":"sec.gov","original_id":"AN108499124000089-NGS","pdf_url":"","pub_time":1723608000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"NGS","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000089/0001084991-24-000089-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000089/ngs-20240630.htm","primary":true,"translateUrl":"","linkName":"ngs-20240630.htm","type":"10-Q","id":"NTFILEAiPjJdpEC7idBDCy","market":"us","size":905531},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000089/ngs063024-ex311jacobs2.htm","primary":false,"translateUrl":"","linkName":"ngs063024-ex311jacobs2.htm","type":"EX-31.1","id":"NTFILEkLdhEKKKm72q7fy2","market":"us","size":11621},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000089/ngs063024-ex312bittner2.htm","primary":false,"translateUrl":"","linkName":"ngs063024-ex312bittner2.htm","type":"EX-31.2","id":"NTFILE84BL2qvETpN284dR","market":"us","size":10157},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000089/ngs063024-ex321jacobs2.htm","primary":false,"translateUrl":"","linkName":"ngs063024-ex321jacobs2.htm","type":"EX-32.1","id":"NTFILEBBf2Rcz4ALUUhfoy","market":"us","size":7101},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000089/ngs063024-ex322bittner2.htm","primary":false,"translateUrl":"","linkName":"ngs063024-ex322bittner2.htm","type":"EX-32.2","id":"NTFILE2c9vEBcUnNCe5PHs","market":"us","size":7156}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2024-08-14 12:00","pubTimestamp":1723608000,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18471628","market":"us","labels":[],"media":"sec.gov","original_id":"AN108499124000091-NGS","pdf_url":"","pub_time":1723608000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NGS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000091/0001084991-24-000091-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000091/ngsq22024earningsreleaseex.htm","primary":true,"translateUrl":"","linkName":"ngsq22024earningsreleaseex.htm","type":"EX-99.1","id":"NTFILE8nvKZnLXHYN7utJB","market":"us","size":320285},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000091/ngs-20240814.htm","primary":false,"translateUrl":"","linkName":"ngs-20240814.htm","type":"8-K","id":"NTFILE53Rba161YbWjeCqS","market":"us","size":26433},{"description":"IMAGE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000091/image1.jpg","primary":false,"translateUrl":"","linkName":"image1.jpg","type":"GRAPHIC","id":"NTFILEEzeiGNn7yPNLEj5e","market":"us","size":6502}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-08-14 12:00","pubTimestamp":1723608000,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18453611","market":"us","labels":[],"media":"sec.gov","original_id":"AN108499124000084-NGS","pdf_url":"","pub_time":1722484800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NGS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000084/0001084991-24-000084-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000084/ngspressrelease-hazlettret.htm","primary":true,"translateUrl":"","linkName":"ngspressrelease-hazlettret.htm","type":"EX-99.1","id":"NTFILE9ATuoB7i5j7jvyok","market":"us","size":10518},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000084/ngs-20240801.htm","primary":false,"translateUrl":"","linkName":"ngs-20240801.htm","type":"8-K","id":"NTFILE2oX2v1NYX4cyWdTU","market":"us","size":27018},{"description":"IMAGE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000084/image1a.jpg","primary":false,"translateUrl":"","linkName":"image1a.jpg","type":"GRAPHIC","id":"NTFILEFPp2tLWNYTVu3Vri","market":"us","size":61443}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-08-01 12:00","pubTimestamp":1722484800,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18319993","market":"us","labels":[],"media":"sec.gov","original_id":"AN108499124000080-NGS","pdf_url":"","pub_time":1719547200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NGS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000080/0001084991-24-000080-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000080/exhibit101thirdamendment.htm","primary":true,"translateUrl":"","linkName":"exhibit101thirdamendment.htm","type":"EX-10.1","id":"NTFILE22VdSQwHsB4uE71y","market":"us","size":20816},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000080/ngs-20240625.htm","primary":false,"translateUrl":"","linkName":"ngs-20240625.htm","type":"8-K","id":"NTFILEJBXs7667TyZZCruE","market":"us","size":28850},{"description":"IMAGE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000080/exhibit101thirdamendment001.jpg","primary":false,"translateUrl":"","linkName":"exhibit101thirdamendment001.jpg","type":"GRAPHIC","id":"NTFILE86ERgZQfpSTZnHLi","market":"us","size":235926},{"description":"IMAGE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000080/exhibit101thirdamendment002.jpg","primary":false,"translateUrl":"","linkName":"exhibit101thirdamendment002.jpg","type":"GRAPHIC","id":"NTFILEDhi163McvjNm2b7A","market":"us","size":248329},{"description":"IMAGE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000080/exhibit101thirdamendment003.jpg","primary":false,"translateUrl":"","linkName":"exhibit101thirdamendment003.jpg","type":"GRAPHIC","id":"NTFILE5zo1ApwUERW9wFxf","market":"us","size":293319},{"description":"IMAGE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000080/exhibit101thirdamendment004.jpg","primary":false,"translateUrl":"","linkName":"exhibit101thirdamendment004.jpg","type":"GRAPHIC","id":"NTFILEEGHoNyq2XVmKS494","market":"us","size":286149},{"description":"IMAGE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000080/exhibit101thirdamendment005.jpg","primary":false,"translateUrl":"","linkName":"exhibit101thirdamendment005.jpg","type":"GRAPHIC","id":"NTFILE4DRExX4VxCX4XisX","market":"us","size":90326},{"description":"IMAGE","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000080/exhibit101thirdamendment006.jpg","primary":false,"translateUrl":"","linkName":"exhibit101thirdamendment006.jpg","type":"GRAPHIC","id":"NTFILECUiWjHFfbEftBiuV","market":"us","size":50238},{"description":"IMAGE","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000080/exhibit101thirdamendment007.jpg","primary":false,"translateUrl":"","linkName":"exhibit101thirdamendment007.jpg","type":"GRAPHIC","id":"NTFILECD1RYmBGJWwssqAb","market":"us","size":40838},{"description":"IMAGE","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000080/exhibit101thirdamendment008.jpg","primary":false,"translateUrl":"","linkName":"exhibit101thirdamendment008.jpg","type":"GRAPHIC","id":"NTFILE2fU96uR6AoNaZWVZ","market":"us","size":42243},{"description":"IMAGE","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000080/exhibit101thirdamendment009.jpg","primary":false,"translateUrl":"","linkName":"exhibit101thirdamendment009.jpg","type":"GRAPHIC","id":"NTFILEHxFfkR82FF9ikTCQ","market":"us","size":35141},{"description":"IMAGE","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000080/exhibit101thirdamendment010.jpg","primary":false,"translateUrl":"","linkName":"exhibit101thirdamendment010.jpg","type":"GRAPHIC","id":"NTFILEARCKH6Viavpzqtuc","market":"us","size":36027},{"description":"IMAGE","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000080/exhibit101thirdamendment011.jpg","primary":false,"translateUrl":"","linkName":"exhibit101thirdamendment011.jpg","type":"GRAPHIC","id":"NTFILEEtoQ1VM4vGPrhA9b","market":"us","size":37295},{"description":"IMAGE","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000080/exhibit101thirdamendment012.jpg","primary":false,"translateUrl":"","linkName":"exhibit101thirdamendment012.jpg","type":"GRAPHIC","id":"NTFILEDacEiMcfXDqvn1Dx","market":"us","size":36659},{"description":"IMAGE","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000080/exhibit101thirdamendment013.jpg","primary":false,"translateUrl":"","linkName":"exhibit101thirdamendment013.jpg","type":"GRAPHIC","id":"NTFILECx2NMEHdgb4We6Zk","market":"us","size":37933},{"description":"IMAGE","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000080/exhibit101thirdamendment014.jpg","primary":false,"translateUrl":"","linkName":"exhibit101thirdamendment014.jpg","type":"GRAPHIC","id":"NTFILE2kXc8jzJ3BkVNmbQ","market":"us","size":37454},{"description":"IMAGE","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000080/exhibit101thirdamendment015.jpg","primary":false,"translateUrl":"","linkName":"exhibit101thirdamendment015.jpg","type":"GRAPHIC","id":"NTFILE3VA84utqUQnXxfqN","market":"us","size":34452}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-06-28 12:00","pubTimestamp":1719547200,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18283479","market":"us","labels":[],"media":"sec.gov","original_id":"AN108499124000073-NGS","pdf_url":"","pub_time":1718683200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NGS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000073/0001084991-24-000073-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000073/ngs-20240613.htm","primary":true,"translateUrl":"","linkName":"ngs-20240613.htm","type":"8-K","id":"NTFILEHwisGMPcFTwxuaAB","market":"us","size":42652}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-06-18 12:00","pubTimestamp":1718683200,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18254076","market":"us","labels":[],"media":"sec.gov","original_id":"AN108499124000066-NGS","pdf_url":"","pub_time":1717992000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NGS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/0001084991-24-000066-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit101_secondamendme.htm","primary":true,"translateUrl":"","linkName":"exhibit101_secondamendme.htm","type":"EX-10.1","id":"NTFILEFrkA4nnuNs7iGsVy","market":"us","size":37428},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/ngs-20240606.htm","primary":false,"translateUrl":"","linkName":"ngs-20240606.htm","type":"8-K","id":"NTFILEAarVSdXMQhnjVTSp","market":"us","size":32441},{"description":"EX-10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit102_fifthamendeda.htm","primary":false,"translateUrl":"","linkName":"exhibit102_fifthamendeda.htm","type":"EX-10.2","id":"NTFILE69RueLi6ztAkEWFb","market":"us","size":6500},{"description":"EX-10.3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit103_fifthamendmen.htm","primary":false,"translateUrl":"","linkName":"exhibit103_fifthamendmen.htm","type":"EX-10.3","id":"NTFILEBz488AwENmA39LKw","market":"us","size":4842},{"description":"EX-99.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit991pressrelease-e.htm","primary":false,"translateUrl":"","linkName":"exhibit991pressrelease-e.htm","type":"EX-99.1","id":"NTFILE55bNNze3czSU239e","market":"us","size":1981},{"description":"IMAGE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit101_secondamendme001.jpg","primary":false,"translateUrl":"","linkName":"exhibit101_secondamendme001.jpg","type":"GRAPHIC","id":"NTFILE4EiDtFvhwQnv7Tf1","market":"us","size":64965},{"description":"IMAGE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit101_secondamendme002.jpg","primary":false,"translateUrl":"","linkName":"exhibit101_secondamendme002.jpg","type":"GRAPHIC","id":"NTFILECbqSAB3vRtn1hB4F","market":"us","size":267024},{"description":"IMAGE","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit101_secondamendme003.jpg","primary":false,"translateUrl":"","linkName":"exhibit101_secondamendme003.jpg","type":"GRAPHIC","id":"NTFILEB1rPh42UfejrCHND","market":"us","size":249493},{"description":"IMAGE","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit101_secondamendme004.jpg","primary":false,"translateUrl":"","linkName":"exhibit101_secondamendme004.jpg","type":"GRAPHIC","id":"NTFILEHPY6EvrrTvSrk5qF","market":"us","size":217408},{"description":"IMAGE","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit101_secondamendme005.jpg","primary":false,"translateUrl":"","linkName":"exhibit101_secondamendme005.jpg","type":"GRAPHIC","id":"NTFILE5nsZCPPvDrUgZztw","market":"us","size":305663},{"description":"IMAGE","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit101_secondamendme006.jpg","primary":false,"translateUrl":"","linkName":"exhibit101_secondamendme006.jpg","type":"GRAPHIC","id":"NTFILE5ACqEaASCBZx94D9","market":"us","size":300675},{"description":"IMAGE","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit101_secondamendme007.jpg","primary":false,"translateUrl":"","linkName":"exhibit101_secondamendme007.jpg","type":"GRAPHIC","id":"NTFILECpSy7SLuMa5ka7xx","market":"us","size":280963},{"description":"IMAGE","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit101_secondamendme008.jpg","primary":false,"translateUrl":"","linkName":"exhibit101_secondamendme008.jpg","type":"GRAPHIC","id":"NTFILEA3y1nxGS8GCsc4uD","market":"us","size":288099},{"description":"IMAGE","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit101_secondamendme009.jpg","primary":false,"translateUrl":"","linkName":"exhibit101_secondamendme009.jpg","type":"GRAPHIC","id":"NTFILE81SRsqnNG2ja4CZv","market":"us","size":299193},{"description":"IMAGE","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit101_secondamendme010.jpg","primary":false,"translateUrl":"","linkName":"exhibit101_secondamendme010.jpg","type":"GRAPHIC","id":"NTFILEGr6hKGgoDhJe8ZuB","market":"us","size":59608},{"description":"IMAGE","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit101_secondamendme011.jpg","primary":false,"translateUrl":"","linkName":"exhibit101_secondamendme011.jpg","type":"GRAPHIC","id":"NTFILEAcEgKE61rtL2bMAh","market":"us","size":50587},{"description":"IMAGE","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit101_secondamendme012.jpg","primary":false,"translateUrl":"","linkName":"exhibit101_secondamendme012.jpg","type":"GRAPHIC","id":"NTFILEHVhMA69AGUnQb8Ej","market":"us","size":41013},{"description":"IMAGE","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit101_secondamendme013.jpg","primary":false,"translateUrl":"","linkName":"exhibit101_secondamendme013.jpg","type":"GRAPHIC","id":"NTFILE73mAEkruimKZrevc","market":"us","size":47919},{"description":"IMAGE","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit101_secondamendme014.jpg","primary":false,"translateUrl":"","linkName":"exhibit101_secondamendme014.jpg","type":"GRAPHIC","id":"NTFILE4PoCMXcaH9WHcuoT","market":"us","size":35319},{"description":"IMAGE","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit101_secondamendme015.jpg","primary":false,"translateUrl":"","linkName":"exhibit101_secondamendme015.jpg","type":"GRAPHIC","id":"NTFILE6gf4AnsJbH9rSUpG","market":"us","size":36204},{"description":"IMAGE","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit101_secondamendme016.jpg","primary":false,"translateUrl":"","linkName":"exhibit101_secondamendme016.jpg","type":"GRAPHIC","id":"NTFILE8T33PDLTyDQ356Wi","market":"us","size":37839},{"description":"IMAGE","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit101_secondamendme017.jpg","primary":false,"translateUrl":"","linkName":"exhibit101_secondamendme017.jpg","type":"GRAPHIC","id":"NTFILEBmjzpuAuTSyV4kaS","market":"us","size":36836},{"description":"IMAGE","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit101_secondamendme018.jpg","primary":false,"translateUrl":"","linkName":"exhibit101_secondamendme018.jpg","type":"GRAPHIC","id":"NTFILEH7wkr5L2BX2m9H8J","market":"us","size":38110},{"description":"IMAGE","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit101_secondamendme019.jpg","primary":false,"translateUrl":"","linkName":"exhibit101_secondamendme019.jpg","type":"GRAPHIC","id":"NTFILEHhJgdQYv3mrgVRAy","market":"us","size":37635},{"description":"IMAGE","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit101_secondamendme020.jpg","primary":false,"translateUrl":"","linkName":"exhibit101_secondamendme020.jpg","type":"GRAPHIC","id":"NTFILEE2JVA9j9Ct6Vojtn","market":"us","size":34629},{"description":"IMAGE","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit101_secondamendme021.jpg","primary":false,"translateUrl":"","linkName":"exhibit101_secondamendme021.jpg","type":"GRAPHIC","id":"NTFILE2zf7UzRNoAn3yQD4","market":"us","size":100190},{"description":"IMAGE","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit102_fifthamendeda001.jpg","primary":false,"translateUrl":"","linkName":"exhibit102_fifthamendeda001.jpg","type":"GRAPHIC","id":"NTFILE6ELL8ijrccxpcL1B","market":"us","size":288699},{"description":"IMAGE","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit102_fifthamendeda002.jpg","primary":false,"translateUrl":"","linkName":"exhibit102_fifthamendeda002.jpg","type":"GRAPHIC","id":"NTFILE6AURJK4Z9KXyUEuP","market":"us","size":128648},{"description":"IMAGE","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit102_fifthamendeda003.jpg","primary":false,"translateUrl":"","linkName":"exhibit102_fifthamendeda003.jpg","type":"GRAPHIC","id":"NTFILE9GCbzSvrVUNmVfBo","market":"us","size":49192},{"description":"IMAGE","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit103_fifthamendmen001.jpg","primary":false,"translateUrl":"","linkName":"exhibit103_fifthamendmen001.jpg","type":"GRAPHIC","id":"NTFILEHmmVougGamfPAgr1","market":"us","size":288887},{"description":"IMAGE","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit103_fifthamendmen002.jpg","primary":false,"translateUrl":"","linkName":"exhibit103_fifthamendmen002.jpg","type":"GRAPHIC","id":"NTFILE7chXQeaf93m7QWaD","market":"us","size":50868},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000066/exhibit991pressrelease-e001.jpg","primary":false,"translateUrl":"","linkName":"exhibit991pressrelease-e001.jpg","type":"GRAPHIC","id":"NTFILE7Fw1zmmkuPtnQWQN","market":"us","size":101304}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-06-10 12:00","pubTimestamp":1717992000,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18212900","market":"us","labels":[],"media":"sec.gov","original_id":"AN108499124000054-NGS","pdf_url":"","pub_time":1717025173000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NGS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1084991/0001084991-24-000054-index.html","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000054/ngsinvestorpresentation2.htm","primary":true,"translateUrl":"","linkName":"ngsinvestorpresentation2.htm","type":"EX-99.1","id":"NTFILE7cJkrqKkbp9MZDLR","market":"us","size":21733},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000054/ngs-20240529.htm","primary":false,"translateUrl":"","linkName":"ngs-20240529.htm","type":"8-K","id":"NTFILECJAKYZNC9tWrxks3","market":"us","size":28620},{"description":"IMAGE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000054/ngsinvestorpresentation2001.jpg","primary":false,"translateUrl":"","linkName":"ngsinvestorpresentation2001.jpg","type":"GRAPHIC","id":"NTFILEGKMbxLmKnD5oxDQF","market":"us","size":103647},{"description":"IMAGE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000054/ngsinvestorpresentation2002.jpg","primary":false,"translateUrl":"","linkName":"ngsinvestorpresentation2002.jpg","type":"GRAPHIC","id":"NTFILE9ZyabY4SFPKJbz2d","market":"us","size":234083},{"description":"IMAGE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000054/ngsinvestorpresentation2003.jpg","primary":false,"translateUrl":"","linkName":"ngsinvestorpresentation2003.jpg","type":"GRAPHIC","id":"NTFILE7hhnCWXssj5BdGWK","market":"us","size":145415},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000054/ngsinvestorpresentation2004.jpg","primary":false,"translateUrl":"","linkName":"ngsinvestorpresentation2004.jpg","type":"GRAPHIC","id":"NTFILE433CtK6Dvqqg5KpJ","market":"us","size":128081},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000054/ngsinvestorpresentation2005.jpg","primary":false,"translateUrl":"","linkName":"ngsinvestorpresentation2005.jpg","type":"GRAPHIC","id":"NTFILEBWzmUW9DdiAWG2UP","market":"us","size":96818},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000054/ngsinvestorpresentation2006.jpg","primary":false,"translateUrl":"","linkName":"ngsinvestorpresentation2006.jpg","type":"GRAPHIC","id":"NTFILEJCXGpkxBraiQFtk8","market":"us","size":172701},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000054/ngsinvestorpresentation2007.jpg","primary":false,"translateUrl":"","linkName":"ngsinvestorpresentation2007.jpg","type":"GRAPHIC","id":"NTFILEFhiVD7vwqiUAZp3D","market":"us","size":132667},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000054/ngsinvestorpresentation2008.jpg","primary":false,"translateUrl":"","linkName":"ngsinvestorpresentation2008.jpg","type":"GRAPHIC","id":"NTFILEZBoEKn2Km5Y1RcW3","market":"us","size":149299},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000054/ngsinvestorpresentation2009.jpg","primary":false,"translateUrl":"","linkName":"ngsinvestorpresentation2009.jpg","type":"GRAPHIC","id":"NTFILEBCeoad6k8bsAUoTM","market":"us","size":134864},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000054/ngsinvestorpresentation2010.jpg","primary":false,"translateUrl":"","linkName":"ngsinvestorpresentation2010.jpg","type":"GRAPHIC","id":"NTFILE8Dtqo2UaLEQaa6Kv","market":"us","size":97241},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000054/ngsinvestorpresentation2011.jpg","primary":false,"translateUrl":"","linkName":"ngsinvestorpresentation2011.jpg","type":"GRAPHIC","id":"NTFILEAsUuPtV7RVmXZduQ","market":"us","size":109874},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000054/ngsinvestorpresentation2012.jpg","primary":false,"translateUrl":"","linkName":"ngsinvestorpresentation2012.jpg","type":"GRAPHIC","id":"NTFILE8e9p7MKcWaJtEwSW","market":"us","size":98742},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000054/ngsinvestorpresentation2013.jpg","primary":false,"translateUrl":"","linkName":"ngsinvestorpresentation2013.jpg","type":"GRAPHIC","id":"NTFILEG6Pj3Hc4ourck43E","market":"us","size":88848},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000054/ngsinvestorpresentation2014.jpg","primary":false,"translateUrl":"","linkName":"ngsinvestorpresentation2014.jpg","type":"GRAPHIC","id":"NTFILE3cDiNqntqWKudh1p","market":"us","size":98146},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000054/ngsinvestorpresentation2015.jpg","primary":false,"translateUrl":"","linkName":"ngsinvestorpresentation2015.jpg","type":"GRAPHIC","id":"NTFILE7b1zpABPr7L6yGVj","market":"us","size":109546},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000054/ngsinvestorpresentation2016.jpg","primary":false,"translateUrl":"","linkName":"ngsinvestorpresentation2016.jpg","type":"GRAPHIC","id":"NTFILEHFyxLd1xrSKrLz43","market":"us","size":89525}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-05-30 07:26","pubTimestamp":1717025173,"title_zh":"Form 8-K - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18163467","market":"us","labels":[],"media":"sec.gov","original_id":"AN108499124000051-NGS","pdf_url":"","pub_time":1715918400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NGS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000051/0001084991-24-000051-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000051/ngsq1earningscall2024.htm","primary":true,"translateUrl":"","linkName":"ngsq1earningscall2024.htm","type":"EX-99.1","id":"NTFILEjJYjcUWgcTiShaPj","market":"us","size":28409},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000051/aq12024earningscallscript.htm","primary":false,"translateUrl":"","linkName":"aq12024earningscallscript.htm","type":"8-K","id":"NTFILEF5CRnBjUMU59Pf3j","market":"us","size":24622},{"description":"IMAGE","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000051/ngsq1earningscall2024001.jpg","primary":false,"translateUrl":"","linkName":"ngsq1earningscall2024001.jpg","type":"GRAPHIC","id":"NTFILE4UhMbEYudK8Dgzsx","market":"us","size":244892},{"description":"","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000051/ngsq1earningscall2024002.jpg","primary":false,"translateUrl":"","linkName":"ngsq1earningscall2024002.jpg","type":"GRAPHIC","id":"NTFILE3XhR935Szk82Pftv","market":"us","size":304481},{"description":"","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000051/ngsq1earningscall2024003.jpg","primary":false,"translateUrl":"","linkName":"ngsq1earningscall2024003.jpg","type":"GRAPHIC","id":"NTFILE2jPbJNbcKXnTNVwi","market":"us","size":309618},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000051/ngsq1earningscall2024004.jpg","primary":false,"translateUrl":"","linkName":"ngsq1earningscall2024004.jpg","type":"GRAPHIC","id":"NTFILEEn72yqmpc94TPMhD","market":"us","size":338555},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000051/ngsq1earningscall2024005.jpg","primary":false,"translateUrl":"","linkName":"ngsq1earningscall2024005.jpg","type":"GRAPHIC","id":"NTFILE4eqWfpt5SeJXWpLc","market":"us","size":215065},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000051/ngsq1earningscall2024006.jpg","primary":false,"translateUrl":"","linkName":"ngsq1earningscall2024006.jpg","type":"GRAPHIC","id":"NTFILEAcEUAM4E49epfJn9","market":"us","size":158239},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000051/ngsq1earningscall2024007.jpg","primary":false,"translateUrl":"","linkName":"ngsq1earningscall2024007.jpg","type":"GRAPHIC","id":"NTFILE6C8S8M4TMNA3Uwe9","market":"us","size":107818}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-05-17 12:00","pubTimestamp":1715918400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18148528","market":"us","labels":[],"media":"sec.gov","original_id":"AN108499124000047-NGS","pdf_url":"","pub_time":1715745600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NGS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000047/0001084991-24-000047-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000047/ngsq12024earningsreleaseex.htm","primary":true,"translateUrl":"","linkName":"ngsq12024earningsreleaseex.htm","type":"EX-99.1","id":"NTFILEHhhdKMtB3PgZwqTs","market":"us","size":294569},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000047/ngs-20240515.htm","primary":false,"translateUrl":"","linkName":"ngs-20240515.htm","type":"8-K","id":"NTFILEHvKMXfdRiLXmjS4F","market":"us","size":26418},{"description":"IMAGE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000047/image1a.jpg","primary":false,"translateUrl":"","linkName":"image1a.jpg","type":"GRAPHIC","id":"NTFILE5gsz3ZV6Xy66T2zi","market":"us","size":6502}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-05-15 12:00","pubTimestamp":1715745600,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18148395","market":"us","labels":[],"media":"sec.gov","original_id":"AN108499124000044-NGS","pdf_url":"","pub_time":1715745600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"NGS","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/0001084991-24-000044-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/ngs-20240331.htm","primary":true,"translateUrl":"","linkName":"ngs-20240331.htm","type":"10-Q","id":"NTFILEAJP3H155F9e2ei2p","market":"us","size":736347},{"description":"EX-10.11","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/jacobsnon-competeagreeme.htm","primary":false,"translateUrl":"","linkName":"jacobsnon-competeagreeme.htm","type":"EX-10.11","id":"NTFILE3no6fAbFHdWsdcqR","market":"us","size":3702},{"description":"EX-10.12","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/jacobsproprightsagreemen.htm","primary":false,"translateUrl":"","linkName":"jacobsproprightsagreemen.htm","type":"EX-10.12","id":"NTFILE3nzPpoL7GR6QrYmN","market":"us","size":2188},{"description":"EX-10.13","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/ngsrsuagreementexh1013.htm","primary":false,"translateUrl":"","linkName":"ngsrsuagreementexh1013.htm","type":"EX-10.13","id":"NTFILEGj7ED5khwdo6rzQ9","market":"us","size":21530},{"description":"EX-10.14","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/ngspsuagreementex1014.htm","primary":false,"translateUrl":"","linkName":"ngspsuagreementex1014.htm","type":"EX-10.14","id":"NTFILEEPgmkn2kLAPJQD3d","market":"us","size":29788},{"description":"EX-31.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/ngs033124-ex311jacobs.htm","primary":false,"translateUrl":"","linkName":"ngs033124-ex311jacobs.htm","type":"EX-31.1","id":"NTFILE4Rw4u4Nfpka4saPY","market":"us","size":11617},{"description":"EX-31.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/ngs033124-ex312bittner.htm","primary":false,"translateUrl":"","linkName":"ngs033124-ex312bittner.htm","type":"EX-31.2","id":"NTFILE9yerMLADuVnpUfLT","market":"us","size":10153},{"description":"EX-32.1","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/ngs033124-ex321jacobs.htm","primary":false,"translateUrl":"","linkName":"ngs033124-ex321jacobs.htm","type":"EX-32.1","id":"NTFILEnu7prQq7KE7Bpo3J","market":"us","size":7098},{"description":"EX-32.2","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/ngs033124-ex322bittner.htm","primary":false,"translateUrl":"","linkName":"ngs033124-ex322bittner.htm","type":"EX-32.2","id":"NTFILE2VVJtxHAnLTo9aQ1","market":"us","size":7153},{"description":"IMAGE","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/jacobsnon-competeagreeme001.jpg","primary":false,"translateUrl":"","linkName":"jacobsnon-competeagreeme001.jpg","type":"GRAPHIC","id":"NTFILEE8L4QXsqresnsem1","market":"us","size":215238},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/jacobsnon-competeagreeme002.jpg","primary":false,"translateUrl":"","linkName":"jacobsnon-competeagreeme002.jpg","type":"GRAPHIC","id":"NTFILEGdNLjLgTFmSKUC23","market":"us","size":216617},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/jacobsnon-competeagreeme003.jpg","primary":false,"translateUrl":"","linkName":"jacobsnon-competeagreeme003.jpg","type":"GRAPHIC","id":"NTFILEHz7id6FNQvAvvGfy","market":"us","size":181951},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/jacobsnon-competeagreeme004.jpg","primary":false,"translateUrl":"","linkName":"jacobsnon-competeagreeme004.jpg","type":"GRAPHIC","id":"NTFILE59XCj96fJRxGVpB7","market":"us","size":214822},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/jacobsnon-competeagreeme005.jpg","primary":false,"translateUrl":"","linkName":"jacobsnon-competeagreeme005.jpg","type":"GRAPHIC","id":"NTFILEAwkWy3FGoPeCgKv7","market":"us","size":214941},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/jacobsnon-competeagreeme006.jpg","primary":false,"translateUrl":"","linkName":"jacobsnon-competeagreeme006.jpg","type":"GRAPHIC","id":"NTFILEG43qNWNSKS7qKCFL","market":"us","size":238222},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/jacobsnon-competeagreeme007.jpg","primary":false,"translateUrl":"","linkName":"jacobsnon-competeagreeme007.jpg","type":"GRAPHIC","id":"NTFILECftZbcWR26QEPj4A","market":"us","size":228758},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/jacobsnon-competeagreeme008.jpg","primary":false,"translateUrl":"","linkName":"jacobsnon-competeagreeme008.jpg","type":"GRAPHIC","id":"NTFILE8H66omgp69zyTJh8","market":"us","size":244487},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/jacobsnon-competeagreeme009.jpg","primary":false,"translateUrl":"","linkName":"jacobsnon-competeagreeme009.jpg","type":"GRAPHIC","id":"NTFILE3DGFnVoatymDXGAb","market":"us","size":187442},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/jacobsnon-competeagreeme010.jpg","primary":false,"translateUrl":"","linkName":"jacobsnon-competeagreeme010.jpg","type":"GRAPHIC","id":"NTFILEEKsKVVnV1a2qPyEM","market":"us","size":48677},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/jacobsnon-competeagreeme011.jpg","primary":false,"translateUrl":"","linkName":"jacobsnon-competeagreeme011.jpg","type":"GRAPHIC","id":"NTFILEHqyewYQcXTWyrMVK","market":"us","size":53131},{"description":"IMAGE","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/jacobsproprightsagreemen001.jpg","primary":false,"translateUrl":"","linkName":"jacobsproprightsagreemen001.jpg","type":"GRAPHIC","id":"NTFILEafFfYbeJbScG5thu","market":"us","size":238513},{"description":"IMAGE","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/jacobsproprightsagreemen002.jpg","primary":false,"translateUrl":"","linkName":"jacobsproprightsagreemen002.jpg","type":"GRAPHIC","id":"NTFILE9FfGj4XEgEAUg2ge","market":"us","size":234506},{"description":"IMAGE","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/jacobsproprightsagreemen003.jpg","primary":false,"translateUrl":"","linkName":"jacobsproprightsagreemen003.jpg","type":"GRAPHIC","id":"NTFILE8sxFkt3HMSJSpeRc","market":"us","size":270477},{"description":"IMAGE","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/jacobsproprightsagreemen004.jpg","primary":false,"translateUrl":"","linkName":"jacobsproprightsagreemen004.jpg","type":"GRAPHIC","id":"NTFILEFbj156k25sWU4xCs","market":"us","size":234627},{"description":"IMAGE","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/jacobsproprightsagreemen005.jpg","primary":false,"translateUrl":"","linkName":"jacobsproprightsagreemen005.jpg","type":"GRAPHIC","id":"NTFILEAMUcgjNjTT6zQ8uy","market":"us","size":261143},{"description":"IMAGE","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/jacobsproprightsagreemen006.jpg","primary":false,"translateUrl":"","linkName":"jacobsproprightsagreemen006.jpg","type":"GRAPHIC","id":"NTFILEFUYUDai4ffPekmjj","market":"us","size":50545},{"description":"IMAGE","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/ngspsuagreementex1014001.jpg","primary":false,"translateUrl":"","linkName":"ngspsuagreementex1014001.jpg","type":"GRAPHIC","id":"NTFILEKvHEtj1xf28kirdq","market":"us","size":239305},{"description":"IMAGE","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/ngspsuagreementex1014002.jpg","primary":false,"translateUrl":"","linkName":"ngspsuagreementex1014002.jpg","type":"GRAPHIC","id":"NTFILE6rJMMvN1exHGyjxH","market":"us","size":295319},{"description":"IMAGE","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/ngspsuagreementex1014003.jpg","primary":false,"translateUrl":"","linkName":"ngspsuagreementex1014003.jpg","type":"GRAPHIC","id":"NTFILE59TcZsRDAK5UVFpG","market":"us","size":302626},{"description":"IMAGE","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/ngspsuagreementex1014004.jpg","primary":false,"translateUrl":"","linkName":"ngspsuagreementex1014004.jpg","type":"GRAPHIC","id":"NTFILEA1g7q4hkxCCRs9sk","market":"us","size":246413},{"description":"IMAGE","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/ngspsuagreementex1014005.jpg","primary":false,"translateUrl":"","linkName":"ngspsuagreementex1014005.jpg","type":"GRAPHIC","id":"NTFILEAebCGDXNsD5XbXdo","market":"us","size":282448},{"description":"IMAGE","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/ngspsuagreementex1014006.jpg","primary":false,"translateUrl":"","linkName":"ngspsuagreementex1014006.jpg","type":"GRAPHIC","id":"NTFILEDXt8mHiv4XmQXfMZ","market":"us","size":330848},{"description":"IMAGE","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/ngspsuagreementex1014007.jpg","primary":false,"translateUrl":"","linkName":"ngspsuagreementex1014007.jpg","type":"GRAPHIC","id":"NTFILE6vHcNWkCupANQHpH","market":"us","size":120993},{"description":"IMAGE","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/ngspsuagreementex1014008.jpg","primary":false,"translateUrl":"","linkName":"ngspsuagreementex1014008.jpg","type":"GRAPHIC","id":"NTFILE37DRHeVmYbLQVp8o","market":"us","size":207913},{"description":"IMAGE","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/ngspsuagreementex1014009.jpg","primary":false,"translateUrl":"","linkName":"ngspsuagreementex1014009.jpg","type":"GRAPHIC","id":"NTFILE3wxdLA3NyXLRE1Hc","market":"us","size":88525},{"description":"IMAGE","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/ngspsuagreementex1014010.jpg","primary":false,"translateUrl":"","linkName":"ngspsuagreementex1014010.jpg","type":"GRAPHIC","id":"NTFILE5YFFJkmEccqQtCwt","market":"us","size":98444},{"description":"IMAGE","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/ngsrsuagreementexh1013001.jpg","primary":false,"translateUrl":"","linkName":"ngsrsuagreementexh1013001.jpg","type":"GRAPHIC","id":"NTFILE2TdYQt9hnQWwnxKe","market":"us","size":206957},{"description":"IMAGE","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/ngsrsuagreementexh1013002.jpg","primary":false,"translateUrl":"","linkName":"ngsrsuagreementexh1013002.jpg","type":"GRAPHIC","id":"NTFILEGfkesH4FvTKZYyuy","market":"us","size":285661},{"description":"IMAGE","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/ngsrsuagreementexh1013003.jpg","primary":false,"translateUrl":"","linkName":"ngsrsuagreementexh1013003.jpg","type":"GRAPHIC","id":"NTFILEFzMHW73GwKz27DQR","market":"us","size":297639},{"description":"IMAGE","seq":45,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/ngsrsuagreementexh1013004.jpg","primary":false,"translateUrl":"","linkName":"ngsrsuagreementexh1013004.jpg","type":"GRAPHIC","id":"NTFILEGpfLZBTv3rbrWuVY","market":"us","size":298541},{"description":"IMAGE","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/ngsrsuagreementexh1013005.jpg","primary":false,"translateUrl":"","linkName":"ngsrsuagreementexh1013005.jpg","type":"GRAPHIC","id":"NTFILEAfBbQ9ks6qw5iLXD","market":"us","size":314584},{"description":"IMAGE","seq":47,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000044/ngsrsuagreementexh1013006.jpg","primary":false,"translateUrl":"","linkName":"ngsrsuagreementexh1013006.jpg","type":"GRAPHIC","id":"NTFILE6tiSwPMvpb2nbSpS","market":"us","size":168057}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2024-05-15 12:00","pubTimestamp":1715745600,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17803611","market":"us","labels":[],"media":"sec.gov","original_id":"AN108499124000018-NGS","pdf_url":"","pub_time":1711944000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NGS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000018/0001084991-24-000018-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000018/a2023q4earningsreleasefinal.htm","primary":true,"translateUrl":"","linkName":"a2023q4earningsreleasefinal.htm","type":"EX-99.1","id":"NTFILE8wgS8okm5qzUzEQY","market":"us","size":338127},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000018/ngs-20240331.htm","primary":false,"translateUrl":"","linkName":"ngs-20240331.htm","type":"8-K","id":"NTFILEH4f2fcHHdBoYrx3k","market":"us","size":28894},{"description":"IMAGE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000018/image1a.jpg","primary":false,"translateUrl":"","linkName":"image1a.jpg","type":"GRAPHIC","id":"NTFILEAtgb8BgaDGjJwexv","market":"us","size":61443}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-04-01 12:00","pubTimestamp":1711944000,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17803606","market":"us","labels":[],"media":"sec.gov","original_id":"AN108499124000017-NGS","pdf_url":"","pub_time":1711944000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"NGS","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000017/0001084991-24-000017-index.htm","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000017/ngs-20231231.htm","primary":true,"translateUrl":"","linkName":"ngs-20231231.htm","type":"10-K","id":"NTFILEAE3noVAe7NYthUxo","market":"us","size":1338437},{"description":"EX-10.12","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000017/ngsformofrsuagmtforemploye.htm","primary":false,"translateUrl":"","linkName":"ngsformofrsuagmtforemploye.htm","type":"EX-10.12","id":"NTFILE2VPwccpzjZ6k3hHU","market":"us","size":53745},{"description":"EX-10.13","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000017/ngsformofpsuagreementwithd.htm","primary":false,"translateUrl":"","linkName":"ngsformofpsuagreementwithd.htm","type":"EX-10.13","id":"NTFILE5LXxgWkzKJ36DoAr","market":"us","size":94511},{"description":"EX-21.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000017/a123123-ngsxex211subsidiar.htm","primary":false,"translateUrl":"","linkName":"a123123-ngsxex211subsidiar.htm","type":"EX-21.1","id":"NTFILEJ7dARexd6aje5M2Z","market":"us","size":3255},{"description":"EX-23.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000017/a123123-ex231hlbconsent.htm","primary":false,"translateUrl":"","linkName":"a123123-ex231hlbconsent.htm","type":"EX-23.1","id":"NTFILEJ5fpPQ41wqddaMzh","market":"us","size":3244},{"description":"EX-31.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000017/a123123-ngsxex311jacobs.htm","primary":false,"translateUrl":"","linkName":"a123123-ngsxex311jacobs.htm","type":"EX-31.1","id":"NTFILEEJnviHz7rV9abPL2","market":"us","size":13577},{"description":"EX-31.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000017/a123123-ngsxex312bittner.htm","primary":false,"translateUrl":"","linkName":"a123123-ngsxex312bittner.htm","type":"EX-31.2","id":"NTFILE3xaAcHEqzdxoxgBR","market":"us","size":12044},{"description":"EX-32.1","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000017/a123123-ngsxex321jacobs.htm","primary":false,"translateUrl":"","linkName":"a123123-ngsxex321jacobs.htm","type":"EX-32.1","id":"NTFILEBvLkYmLERiCy1QaC","market":"us","size":8946},{"description":"EX-32.2","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000017/a123123-ngsxex322bittner.htm","primary":false,"translateUrl":"","linkName":"a123123-ngsxex322bittner.htm","type":"EX-32.2","id":"NTFILEFvK6UF5GGz8DYRSR","market":"us","size":8948},{"description":"EX-97.1","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000017/ngsclawbackpolicy.htm","primary":false,"translateUrl":"","linkName":"ngsclawbackpolicy.htm","type":"EX-97.1","id":"NTFILE4SicZcNvkeUvpccq","market":"us","size":44543},{"description":"IMAGE","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000017/image_0.jpg","primary":false,"translateUrl":"","linkName":"image_0.jpg","type":"GRAPHIC","id":"NTFILEFodWkbQbuqS6r1c3","market":"us","size":28303}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2024-04-01 12:00","pubTimestamp":1711944000,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17584551","market":"us","labels":[],"media":"sec.gov","original_id":"AN35420424003015-NGS","pdf_url":"","pub_time":1707454800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","symbol":"NGS","title":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1084991/000035420424003015/0000354204-24-003015-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"SEC SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/354204/000035420424003015/SEC13G_Filing.htm","primary":true,"translateUrl":"","linkName":"SEC13G_Filing.htm","type":"SC 13G/A","id":"NTFILE5M3KcnampsC61FC4","market":"us","size":17696}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2024-02-09 13:00","pubTimestamp":1707454800,"title_zh":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17577368","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465924011902-NGS","pdf_url":"","pub_time":1707368400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","symbol":"NGS","title":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1084991/000110465924011902/0001104659-24-011902-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"SC 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000110465924011902/tm244987d1_sc13g.htm","primary":true,"translateUrl":"","linkName":"tm244987d1_sc13g.htm","type":"SC 13G","id":"NTFILEG666StVQqDFH14QJ","market":"us","size":61984}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2024-02-08 13:00","pubTimestamp":1707368400,"title_zh":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17545427","market":"us","labels":[],"media":"sec.gov","original_id":"AN108499124000008-NGS","pdf_url":"","pub_time":1706763600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NGS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000008/0001084991-24-000008-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000008/jacobemploymentagreement.htm","primary":true,"translateUrl":"","linkName":"jacobemploymentagreement.htm","type":"EX-10.1","id":"NTFILE8kEBA5Ryj8WQHH8D","market":"us","size":101545},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000008/ngs-20240129.htm","primary":false,"translateUrl":"","linkName":"ngs-20240129.htm","type":"8-K","id":"NTFILEEP3hevtdsCzskShZ","market":"us","size":46814},{"description":"EX-10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000008/jacobsnoncompeteagreemen.htm","primary":false,"translateUrl":"","linkName":"jacobsnoncompeteagreemen.htm","type":"EX-10.2","id":"NTFILEFbMnM4YvMt2sDKu1","market":"us","size":3712},{"description":"EX-10.3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000008/jacobsproprightsagreemen.htm","primary":false,"translateUrl":"","linkName":"jacobsproprightsagreemen.htm","type":"EX-10.3","id":"NTFILE37NcE1WVPwgnfDTe","market":"us","size":2185},{"description":"EX-99.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000008/a991pressreleasejustinjaco.htm","primary":false,"translateUrl":"","linkName":"a991pressreleasejustinjaco.htm","type":"EX-99.1","id":"NTFILE5MZhYLpQ2aCtELnt","market":"us","size":8535},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000008/jacobsnoncompeteagreemen001.jpg","primary":false,"translateUrl":"","linkName":"jacobsnoncompeteagreemen001.jpg","type":"GRAPHIC","id":"NTFILE3wZ7WaUizAJkSpHE","market":"us","size":215125},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000008/jacobsnoncompeteagreemen002.jpg","primary":false,"translateUrl":"","linkName":"jacobsnoncompeteagreemen002.jpg","type":"GRAPHIC","id":"NTFILE7GCQkvLvqeeP463W","market":"us","size":216617},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000008/jacobsnoncompeteagreemen003.jpg","primary":false,"translateUrl":"","linkName":"jacobsnoncompeteagreemen003.jpg","type":"GRAPHIC","id":"NTFILEFJrwU45NdXuHjqVW","market":"us","size":181951},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000008/jacobsnoncompeteagreemen004.jpg","primary":false,"translateUrl":"","linkName":"jacobsnoncompeteagreemen004.jpg","type":"GRAPHIC","id":"NTFILEGaF8tPuaj1zsdgiq","market":"us","size":214822},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000008/jacobsnoncompeteagreemen005.jpg","primary":false,"translateUrl":"","linkName":"jacobsnoncompeteagreemen005.jpg","type":"GRAPHIC","id":"NTFILEHkYkVvBSEF4Dgzgd","market":"us","size":214941},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000008/jacobsnoncompeteagreemen006.jpg","primary":false,"translateUrl":"","linkName":"jacobsnoncompeteagreemen006.jpg","type":"GRAPHIC","id":"NTFILE2nd5ZSjds4UXupR4","market":"us","size":238222},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000008/jacobsnoncompeteagreemen007.jpg","primary":false,"translateUrl":"","linkName":"jacobsnoncompeteagreemen007.jpg","type":"GRAPHIC","id":"NTFILE9BDAgg28myKsK4an","market":"us","size":228758},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000008/jacobsnoncompeteagreemen008.jpg","primary":false,"translateUrl":"","linkName":"jacobsnoncompeteagreemen008.jpg","type":"GRAPHIC","id":"NTFILEUV1hDzKjarZ1xcCs","market":"us","size":244487},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000008/jacobsnoncompeteagreemen009.jpg","primary":false,"translateUrl":"","linkName":"jacobsnoncompeteagreemen009.jpg","type":"GRAPHIC","id":"NTFILEHwczrbQJdhQp42iU","market":"us","size":187442},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000008/jacobsnoncompeteagreemen010.jpg","primary":false,"translateUrl":"","linkName":"jacobsnoncompeteagreemen010.jpg","type":"GRAPHIC","id":"NTFILEJAx5N4cyZ78nJbD8","market":"us","size":48677},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000008/jacobsnoncompeteagreemen011.jpg","primary":false,"translateUrl":"","linkName":"jacobsnoncompeteagreemen011.jpg","type":"GRAPHIC","id":"NTFILEF86cczfBqFTmkLfM","market":"us","size":53131},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000008/jacobsproprightsagreemen001.jpg","primary":false,"translateUrl":"","linkName":"jacobsproprightsagreemen001.jpg","type":"GRAPHIC","id":"NTFILEHDqXSV2tCdejG2nE","market":"us","size":238236},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000008/jacobsproprightsagreemen002.jpg","primary":false,"translateUrl":"","linkName":"jacobsproprightsagreemen002.jpg","type":"GRAPHIC","id":"NTFILE6ygEX29yij3ds8m3","market":"us","size":234506},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000008/jacobsproprightsagreemen003.jpg","primary":false,"translateUrl":"","linkName":"jacobsproprightsagreemen003.jpg","type":"GRAPHIC","id":"NTFILEJDjCaoZ3o9aE8Z51","market":"us","size":270477},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000008/jacobsproprightsagreemen004.jpg","primary":false,"translateUrl":"","linkName":"jacobsproprightsagreemen004.jpg","type":"GRAPHIC","id":"NTFILEBq3bHkttJgQEKrrJ","market":"us","size":234627},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000008/jacobsproprightsagreemen005.jpg","primary":false,"translateUrl":"","linkName":"jacobsproprightsagreemen005.jpg","type":"GRAPHIC","id":"NTFILECHiSYfQKJfKuxtto","market":"us","size":261143},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000008/jacobsproprightsagreemen006.jpg","primary":false,"translateUrl":"","linkName":"jacobsproprightsagreemen006.jpg","type":"GRAPHIC","id":"NTFILEDdZcE6XfNnk5b93U","market":"us","size":50545}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-02-01 13:00","pubTimestamp":1706763600,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17423295","market":"us","labels":[],"media":"sec.gov","original_id":"AN108499124000003-NGS","pdf_url":"","pub_time":1704402276000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NGS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000003/0001084991-24-000003-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000003/ngs-20240102.htm","primary":true,"translateUrl":"","linkName":"ngs-20240102.htm","type":"8-K","id":"NTFILEHfnFZYUbXuKCwHWd","market":"us","size":28387}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-01-05 05:04","pubTimestamp":1704402276,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":12,"pageCount":4,"totalSize":226,"code":"91000000","status":"200"}]}}