美股詳情

本頁面由Tiger Trade Technology Pte. Ltd.提供服務

Westrock Coffee

4.93

+0.05001.02%

成交量：9.39萬

成交額：45.64萬

市值：4.77億

市盈率：-5.07

高：4.94

開：4.90

低：4.79

收：4.88

52周最高：7.92

52周最低：3.59

股本：9,682.49萬

流通股本：1,563.03萬

量比：1.32

換手率：0.60%

股息：- -

股息率：- -

每股收益(TTM):-0.9731

每股收益(LYR):-0.8903

淨資產收益率：-27.64%

總資產收益率：-1.90%

市淨率：41.72

市盈率(LYR):-5.54

資料載入中...

總覽公司新聞資訊公告

季度報告

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

重要事件披露

Form 8-K - Current report

季度報告

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

重要事件披露

Form 8-K - Current report

重要事件披露

Form 8-K - Current report

季度報告

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

重要事件披露

Form 8-K - Current report

年度報告

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

重要事件披露

Form 8-K - Current report

重要事件披露

Form 8-K - Current report

季度報告

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

重要事件披露

Form 8-K - Current report

重要事件披露

Form 8-K - Current report

交易所摘牌聲明

Form 25-NSE - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities

重要事件披露

Form 8-K - Current report

重要事件披露

Form 8-K - Current report

SEC問詢函

Form CORRESP - Correspondence

SEC問詢函

Form CORRESP - Correspondence

SEC問詢函

Form CORRESP - Correspondence

重要事件披露

Form 8-K - Current report

{"basename":"/hant","ssrTDKData":{"titleTemplate":"%s - 老虎證券","title":"老虎证券全球投资理财平台| 一站式投资美股新股港股A股","description":"老虎证券助您一站式投资美股，新股，港股，A股等全球金融理财产品。新加坡华人最信赖的在线投资平台，现在加入即享低费用，24/5 无时差炒美股投资理财！","keywords":"老虎證券,老虎證券開戶,老虎券商,老虎證券官網,老虎證券app,tigertrade老虎證券,股票,炒股,新加坡股票交易平臺,投資,投資理財","social":{"ogDescription":"老虎证券助您一站式投资美股，新股，港股，A股等全球金融理财产品。新加坡华人最信赖的在线投资平台，现在加入即享低费用，24/5 无时差炒美股投资理财！","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.be62fbe1.png","ogUrl":"https://www.itiger.com/hant/stock/WEST/filings"},"companyName":"老虎證券"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"WEST","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"WEST\",,,,,undefined,":{"symbol":"WEST","market":"US","secType":"STK","nameCN":"Westrock Coffee","latestPrice":4.93,"timestamp":1772038979032,"preClose":4.88,"halted":0,"volume":93890,"delay":0,"changeRate":0.010245901639344227,"floatShares":15630300,"shares":96824910,"eps":-0.973109,"marketStatus":"交易中","change":0.05,"latestTime":"02-25 12:04:02 EST","open":4.9,"high":4.94,"low":4.79,"amount":456408.744723,"amplitude":0.030738,"askPrice":4.93,"askSize":505,"bidPrice":4.92,"bidSize":546,"shortable":3,"etf":0,"ttmEps":-0.973109,"tradingStatus":2,"nextMarketStatus":{"tag":"盤後交易","tradingStatus":3,"beginTime":1772053200000},"marketStatusCode":2,"adr":0,"exchange":"NASDAQ","adjPreClose":4.88,"preHourTrading":{"tag":"盘前","latestPrice":4.89,"preClose":4.88,"latestTime":"09:29 EST","volume":16,"amount":78.24,"timestamp":1772029799960,"change":0.01,"changeRate":0.002049,"amplitude":0},"postHourTrading":{"tag":"盘后","latestPrice":4.88,"preClose":4.88,"latestTime":"16:10 EST","volume":931,"amount":4543.28,"timestamp":1771967404399,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":1.322989,"impliedVol":0.8512,"impliedVolPercentile":0.9522},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"WEST\",,,,,undefined,":{"symbol":"WEST","floatShares":15630300,"roa":"-1.90%","roe":"-27.64%","lyrEps":-0.89035,"volumeRatio":1.322989,"shares":96824910,"dividePrice":0,"high":4.94,"amplitude":0.030738,"preClose":4.88,"low":4.79,"week52Low":3.59,"pbRate":"41.72","psRate":"0.44","week52High":7.92,"institutionHeld":0,"latestPrice":4.93,"committee":0.03901,"eps":-0.973109,"divideRate":0,"volume":93890,"delay":0,"ttmEps":-0.973109,"open":4.9,"prevYearClose":4.07,"prevWeekClose":4.93,"prevMonthClose":4.83,"prevQuarterClose":4.07,"fiveDayClose":4.86,"twentyDayClose":4.6,"sixtyDayClose":4.27,"earningDate":1773072000000,"earningTime":"盘后"},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/WEST\",params:#limit:5,,,undefined,":[{"date":"2026-03-10","symbol":"WEST","type":"earning","reportTimeType":"post","market":"US","fiscalQuarterEnding":"2025/12","expectedEps":-0.1,"defaultRemindTime":1773172800000,"name":null,"time":"盤後","dateTimestamp":1773115200000,"actualEps":null},{"market":"US","date":"2025-11-06","symbol":"WEST","fiscalQuarterEnding":"2025/09","expectedEps":-0.05,"name":null,"time":"盤後","type":"earning","dateTimestamp":1762405200000,"reportTimeType":"post","actualEps":-0.05},{"market":"US","date":"2025-08-07","symbol":"WEST","fiscalQuarterEnding":"2025/06","expectedEps":-0.14,"name":null,"time":"盤後","type":"earning","dateTimestamp":1754539200000,"reportTimeType":"post","actualEps":-0.12},{"market":"US","date":"2025-05-08","symbol":"WEST","fiscalQuarterEnding":"2025/03","expectedEps":-0.17,"name":null,"time":"盤後","type":"earning","dateTimestamp":1746676800000,"reportTimeType":"post","actualEps":-0.22},{"market":"US","date":"2025-03-11","symbol":"WEST","fiscalQuarterEnding":"2024/12","expectedEps":-0.11,"name":null,"time":"盤後","type":"earning","dateTimestamp":1741665600000,"reportTimeType":"post","actualEps":-0.12}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"WEST\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"WEST\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.25,"buy":0.75,"hold":0,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.75,"analysts":4,"updateTime":1742187600000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/WEST\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"WEST","date":"2026-02-24","current":-5.050822,"percent":0.743421,"low":-47.051587,"twenty":-19.08842,"median":-10.007094,"eighty":-4.25443,"high":-2.344276,"avg":-13.234905,"sd":10.338688,"marketCap":474442059},"quantilePoints":[{"date":"2021-10-22","current":-2.344276,"twenty":-2.344276,"median":-2.344276,"eighty":-2.344276,"marketCap":302812500},{"date":"2021-10-29","current":-2.350324,"twenty":-2.346695,"median":-2.346695,"eighty":-2.344276,"marketCap":303593750},{"date":"2021-11-05","current":-2.353953,"twenty":-2.354921,"median":-2.346695,"eighty":-2.344276,"marketCap":304062500},{"date":"2021-11-12","current":-2.351534,"twenty":-2.352502,"median":-2.350324,"eighty":-2.345727,"marketCap":303750000},{"date":"2021-11-19","current":-2.358792,"twenty":-2.356373,"median":-2.351534,"eighty":-2.346695,"marketCap":304687500},{"date":"2021-11-26","current":-2.358768,"twenty":-2.356373,"median":-2.351534,"eighty":-2.346695,"marketCap":304684375},{"date":"2021-12-03","current":-2.353953,"twenty":-2.356373,"median":-2.352744,"eighty":-2.346695,"marketCap":304062500},{"date":"2021-12-10","current":-2.353977,"twenty":-2.356373,"median":-2.353953,"eighty":-2.347663,"marketCap":304065625},{"date":"2021-12-17","current":-2.353953,"twenty":-2.356373,"median":-2.353953,"eighty":-2.349599,"marketCap":304062500},{"date":"2021-12-23","current":-2.358792,"twenty":-2.356373,"median":-2.353953,"eighty":-2.350324,"marketCap":304687500},{"date":"2021-12-31","current":-2.356373,"twenty":-2.356373,"median":-2.353953,"eighty":-2.350401,"marketCap":304375000},{"date":"2022-01-07","current":-2.373307,"twenty":-2.356373,"median":-2.353953,"eighty":-2.350876,"marketCap":306562500},{"date":"2022-01-14","current":-2.358792,"twenty":-2.356373,"median":-2.353953,"eighty":-2.351534,"marketCap":304687500},{"date":"2022-01-21","current":-2.358792,"twenty":-2.358768,"median":-2.355175,"eighty":-2.351534,"marketCap":304687500},{"date":"2022-01-28","current":-2.344276,"twenty":-2.358768,"median":-2.353953,"eighty":-2.351534,"marketCap":302812500},{"date":"2022-02-04","current":-2.354074,"twenty":-2.358792,"median":-2.354026,"eighty":-2.351534,"marketCap":304078125},{"date":"2022-02-11","current":-2.360001,"twenty":-2.358792,"median":-2.354074,"eighty":-2.351534,"marketCap":304843750},{"date":"2022-02-18","current":-2.36363,"twenty":-2.358792,"median":-2.355224,"eighty":-2.351534,"marketCap":305312500},{"date":"2022-02-25","current":-2.36605,"twenty":-2.358792,"median":-2.356373,"eighty":-2.351534,"marketCap":305625000},{"date":"2022-03-04","current":-2.356373,"twenty":-2.358792,"median":-2.356373,"eighty":-2.351534,"marketCap":304375000},{"date":"2022-03-11","current":-2.370888,"twenty":-2.358792,"median":-2.356373,"eighty":-2.351534,"marketCap":306250000},{"date":"2022-03-18","current":-2.36363,"twenty":-2.360001,"median":-2.356373,"eighty":-2.351534,"marketCap":305312500},{"date":"2022-03-25","current":-2.361211,"twenty":-2.361211,"median":-2.356373,"eighty":-2.351534,"marketCap":305000000},{"date":"2022-04-01","current":-2.368469,"twenty":-2.36363,"median":-2.356373,"eighty":-2.351534,"marketCap":305937500},{"date":"2022-04-08","current":-2.399919,"twenty":-2.36363,"median":-2.356373,"eighty":-2.351534,"marketCap":310000000},{"date":"2022-04-14","current":-2.416854,"twenty":-2.36363,"median":-2.356373,"eighty":-2.351534,"marketCap":312187500},{"date":"2022-04-22","current":-2.402339,"twenty":-2.36605,"median":-2.356373,"eighty":-2.35226,"marketCap":310312500},{"date":"2022-04-29","current":-2.40004,"twenty":-2.36605,"median":-2.356373,"eighty":-2.353469,"marketCap":310015625},{"date":"2022-05-06","current":-2.402339,"twenty":-2.370888,"median":-2.358768,"eighty":-2.353953,"marketCap":310312500},{"date":"2022-05-13","current":-2.387823,"twenty":-2.380808,"median":-2.358792,"eighty":-2.353953,"marketCap":308437500},{"date":"2022-05-20","current":-2.39871,"twenty":-2.389517,"median":-2.358792,"eighty":-2.353953,"marketCap":309843750},{"date":"2022-05-27","current":-2.399919,"twenty":-2.392662,"median":-2.358792,"eighty":-2.353953,"marketCap":310000000},{"date":"2022-06-03","current":-2.399919,"twenty":-2.392662,"median":-2.358792,"eighty":-2.353953,"marketCap":310000000},{"date":"2022-06-10","current":-2.387823,"twenty":-2.395081,"median":-2.358792,"eighty":-2.353953,"marketCap":308437500},{"date":"2022-06-17","current":-2.391452,"twenty":-2.395081,"median":-2.360001,"eighty":-2.353953,"marketCap":308906250},{"date":"2022-06-24","current":-2.404758,"twenty":-2.395081,"median":-2.360606,"eighty":-2.353953,"marketCap":310625000},{"date":"2022-07-01","current":-2.404758,"twenty":-2.3975,"median":-2.361211,"eighty":-2.353953,"marketCap":310625000},{"date":"2022-07-08","current":-2.412016,"twenty":-2.3975,"median":-2.361211,"eighty":-2.353953,"marketCap":311562500},{"date":"2022-07-15","current":-2.402339,"twenty":-2.399919,"median":-2.36363,"eighty":-2.353953,"marketCap":310312500},{"date":"2022-07-22","current":-2.402339,"twenty":-2.399919,"median":-2.36363,"eighty":-2.353977,"marketCap":310312500},{"date":"2022-07-29","current":-2.412016,"twenty":-2.402339,"median":-2.36363,"eighty":-2.354074,"marketCap":311562500},{"date":"2022-08-05","current":-15.342219,"twenty":-2.402339,"median":-2.36363,"eighty":-2.354074,"marketCap":312812500},{"date":"2022-08-12","current":-15.357546,"twenty":-2.402339,"median":-2.36605,"eighty":-2.354074,"marketCap":313125000},{"date":"2022-08-19","current":-15.64999,"twenty":-2.404758,"median":-2.36605,"eighty":-2.354074,"marketCap":313125000},{"date":"2022-08-26","current":-17.414909,"twenty":-2.405968,"median":-2.36605,"eighty":-2.354074,"marketCap":348437500},{"date":"2022-09-02","current":-39.860615,"twenty":-2.407177,"median":-2.370888,"eighty":-2.356373,"marketCap":797531181},{"date":"2022-09-09","current":-39.386084,"twenty":-2.409597,"median":-2.370888,"eighty":-2.356373,"marketCap":788036762},{"date":"2022-09-16","current":-36.611902,"twenty":-2.412016,"median":-2.381171,"eighty":-2.356373,"marketCap":732530929},{"date":"2022-09-23","current":-37.122935,"twenty":-2.414435,"median":-2.387823,"eighty":-2.356373,"marketCap":742755688},{"date":"2022-09-30","current":-37.706974,"twenty":-2.419758,"median":-2.388936,"eighty":-2.356373,"marketCap":754441127},{"date":"2022-10-07","current":-35.808849,"twenty":-2.421693,"median":-2.390242,"eighty":-2.356373,"marketCap":716463451},{"date":"2022-10-14","current":-35.918356,"twenty":-5.04628,"median":-2.390242,"eighty":-2.356373,"marketCap":718654471},{"date":"2022-10-21","current":-37.524462,"twenty":-15.342219,"median":-2.391452,"eighty":-2.356373,"marketCap":750789427},{"date":"2022-10-28","current":-39.897117,"twenty":-15.375938,"median":-2.392662,"eighty":-2.356373,"marketCap":798261521},{"date":"2022-11-04","current":-41.758739,"twenty":-15.740579,"median":-2.392662,"eighty":-2.356373,"marketCap":835508857},{"date":"2022-11-11","current":-47.051587,"twenty":-24.270234,"median":-2.393871,"eighty":-2.356373,"marketCap":941408143},{"date":"2022-11-18","current":-32.89638,"twenty":-32.976922,"median":-2.395081,"eighty":-2.356373,"marketCap":954554262},{"date":"2022-11-25","current":-34.708575,"twenty":-33.560852,"median":-2.395081,"eighty":-2.356373,"marketCap":1007138735},{"date":"2022-12-02","current":-34.029002,"twenty":-33.560852,"median":-2.3975,"eighty":-2.356373,"marketCap":987419558},{"date":"2022-12-09","current":-35.010608,"twenty":-34.888146,"median":-2.3975,"eighty":-2.356373,"marketCap":1015902814},{"date":"2022-12-16","current":-34.633067,"twenty":-35.023284,"median":-2.399315,"eighty":-2.356373,"marketCap":1004947716},{"date":"2022-12-23","current":-32.166468,"twenty":-34.995507,"median":-2.399919,"eighty":-2.356373,"marketCap":933374404},{"date":"2022-12-30","current":-33.626292,"twenty":-34.920577,"median":-2.399919,"eighty":-2.356373,"marketCap":975734119},{"date":"2023-01-06","current":-34.733745,"twenty":-34.805376,"median":-2.40004,"eighty":-2.356373,"marketCap":1007869075},{"date":"2023-01-13","current":-34.12968,"twenty":-34.728711,"median":-2.402339,"eighty":-2.356373,"marketCap":990340917},{"date":"2023-01-20","current":-32.644686,"twenty":-34.708575,"median":-2.402339,"eighty":-2.356373,"marketCap":947250863},{"date":"2023-01-27","current":-32.241976,"twenty":-34.658237,"median":-2.402339,"eighty":-2.356373,"marketCap":935565424},{"date":"2023-02-03","current":-33.475276,"twenty":-34.658237,"median":-2.402339,"eighty":-2.356373,"marketCap":971352080},{"date":"2023-02-10","current":-31.738589,"twenty":-34.633067,"median":-2.404734,"eighty":-2.356373,"marketCap":920958626},{"date":"2023-02-17","current":-29.498514,"twenty":-34.607898,"median":-2.404758,"eighty":-2.356373,"marketCap":855958374},{"date":"2023-02-24","current":-27.912843,"twenty":-34.305865,"median":-2.404758,"eighty":-2.356373,"marketCap":809946960},{"date":"2023-03-03","current":-28.592416,"twenty":-34.149815,"median":-2.405968,"eighty":-2.358289,"marketCap":829666137},{"date":"2023-03-10","current":-28.189706,"twenty":-34.089409,"median":-2.407177,"eighty":-2.358768,"marketCap":817980699},{"date":"2023-03-17","current":-16.163592,"twenty":-34.03907,"median":-2.407177,"eighty":-2.358787,"marketCap":891987800},{"date":"2023-03-24","current":-16.698796,"twenty":-33.968596,"median":-2.409597,"eighty":-2.358792,"marketCap":921523041},{"date":"2023-03-31","current":-16.76729,"twenty":-33.953494,"median":-2.412016,"eighty":-2.358792,"marketCap":925302873},{"date":"2023-04-06","current":-16.644001,"twenty":-33.923291,"median":-2.412016,"eighty":-2.358792,"marketCap":918499176},{"date":"2023-04-14","current":-17.150855,"twenty":-33.872952,"median":-2.413226,"eighty":-2.358792,"marketCap":946469932},{"date":"2023-04-21","current":-17.000169,"twenty":-33.777309,"median":-2.416854,"eighty":-2.358792,"marketCap":938154302},{"date":"2023-04-28","current":-16.64232,"twenty":-33.666563,"median":-2.420484,"eighty":-2.358792,"marketCap":918406408},{"date":"2023-05-05","current":-15.959137,"twenty":-33.611191,"median":-2.421693,"eighty":-2.358792,"marketCap":880704996},{"date":"2023-05-12","current":-16.004991,"twenty":-33.555818,"median":-2.422903,"eighty":-2.358792,"marketCap":874672770},{"date":"2023-05-19","current":-14.698005,"twenty":-33.495412,"median":-2.476127,"eighty":-2.358792,"marketCap":803245952},{"date":"2023-05-26","current":-15.460637,"twenty":-33.424937,"median":-14.822799,"eighty":-2.358792,"marketCap":844923808},{"date":"2023-06-02","current":-15.710226,"twenty":-33.339361,"median":-15.05297,"eighty":-2.359034,"marketCap":858563833},{"date":"2023-06-09","current":-15.432905,"twenty":-33.29909,"median":-15.238844,"eighty":-2.360001,"marketCap":843408249},{"date":"2023-06-16","current":-16.278733,"twenty":-33.228616,"median":-15.326892,"eighty":-2.360001,"marketCap":889632780},{"date":"2023-06-23","current":-15.460637,"twenty":-32.946719,"median":-15.326892,"eighty":-2.360001,"marketCap":844923808},{"date":"2023-06-30","current":-15.460637,"twenty":-32.926584,"median":-15.326892,"eighty":-2.360001,"marketCap":844923808},{"date":"2023-07-07","current":-14.613556,"twenty":-32.906448,"median":-15.326892,"eighty":-2.360727,"marketCap":798630835},{"date":"2023-07-14","current":-15.001037,"twenty":-32.866177,"median":-15.238844,"eighty":-2.361211,"marketCap":819806652},{"date":"2023-07-21","current":-15.942061,"twenty":-32.83094,"median":-15.277809,"eighty":-2.361211,"marketCap":871233638},{"date":"2023-07-28","current":-15.657593,"twenty":-32.820872,"median":-15.314034,"eighty":-2.361211,"marketCap":855687436},{"date":"2023-08-04","current":-15.402306,"twenty":-32.775567,"median":-15.326892,"eighty":-2.361211,"marketCap":841736011},{"date":"2023-08-11","current":-11.959384,"twenty":-32.730262,"median":-15.326892,"eighty":-2.362662,"marketCap":905899446},{"date":"2023-08-18","current":-12.456728,"twenty":-32.674889,"median":-15.301177,"eighty":-2.36363,"marketCap":943572247},{"date":"2023-08-25","current":-11.797458,"twenty":-32.614483,"median":-15.242445,"eighty":-2.36363,"marketCap":893633883},{"date":"2023-09-01","current":-11.6124,"twenty":-32.564145,"median":-15.211048,"eighty":-2.36363,"marketCap":879616096},{"date":"2023-09-08","current":-11.797458,"twenty":-32.538975,"median":-15.208616,"eighty":-2.36363,"marketCap":893633883},{"date":"2023-09-15","current":-11.623966,"twenty":-32.518839,"median":-15.05297,"eighty":-2.36363,"marketCap":880492208},{"date":"2023-09-22","current":-10.756506,"twenty":-32.513805,"median":-15.016924,"eighty":-2.36363,"marketCap":814783834},{"date":"2023-09-29","current":-10.282295,"twenty":-32.488636,"median":-15.001037,"eighty":-2.36363,"marketCap":778863256},{"date":"2023-10-06","current":-10.286038,"twenty":-32.443332,"median":-14.846184,"eighty":-2.36363,"marketCap":779146778},{"date":"2023-10-13","current":-9.489887,"twenty":-32.342654,"median":-14.710426,"eighty":-2.36363,"marketCap":718839937},{"date":"2023-10-20","current":-10.100075,"twenty":-32.322518,"median":-14.551282,"eighty":-2.364114,"marketCap":765060508},{"date":"2023-10-27","current":-9.914113,"twenty":-32.282247,"median":-13.519133,"eighty":-2.365082,"marketCap":750974239},{"date":"2023-11-03","current":-9.623547,"twenty":-32.226875,"median":-12.456728,"eighty":-2.36605,"marketCap":728964443},{"date":"2023-11-10","current":-16.050151,"twenty":-32.186604,"median":-12.439379,"eighty":-2.36605,"marketCap":740409537},{"date":"2023-11-17","current":-16.183744,"twenty":-32.166468,"median":-12.526125,"eighty":-2.36605,"marketCap":746572280},{"date":"2023-11-24","current":-17.214312,"twenty":-32.1564,"median":-13.884049,"eighty":-2.36605,"marketCap":794113439},{"date":"2023-12-01","current":-17.557835,"twenty":-32.09096,"median":-14.551282,"eighty":-2.36605,"marketCap":809960492},{"date":"2023-12-08","current":-17.729597,"twenty":-31.944978,"median":-14.710426,"eighty":-2.36605,"marketCap":817884019},{"date":"2023-12-15","current":-19.103688,"twenty":-31.829198,"median":-14.846184,"eighty":-2.36605,"marketCap":881272231},{"date":"2023-12-22","current":-18.951011,"twenty":-31.783894,"median":-15.001037,"eighty":-2.367018,"marketCap":874229097},{"date":"2023-12-29","current":-19.771649,"twenty":-31.738589,"median":-15.002047,"eighty":-2.368469,"marketCap":912085946},{"date":"2024-01-05","current":-18.817419,"twenty":-31.557369,"median":-15.03079,"eighty":-2.36992,"marketCap":868066354},{"date":"2024-01-12","current":-19.199111,"twenty":-31.361048,"median":-15.112615,"eighty":-2.370888,"marketCap":885674191},{"date":"2024-01-19","current":-19.389957,"twenty":-31.109354,"median":-15.194777,"eighty":-2.370888,"marketCap":894478109},{"date":"2024-01-26","current":-20.115172,"twenty":-30.696576,"median":-15.211048,"eighty":-2.371856,"marketCap":927932999},{"date":"2024-02-02","current":-19.962495,"twenty":-30.480119,"median":-15.242445,"eighty":-2.375727,"marketCap":920889864},{"date":"2024-02-09","current":-19.256365,"twenty":-30.324069,"median":-15.301177,"eighty":-2.380808,"marketCap":888315366},{"date":"2024-02-16","current":-21.241164,"twenty":-30.152918,"median":-15.326892,"eighty":-2.382985,"marketCap":979876117},{"date":"2024-02-23","current":-19.199111,"twenty":-30.052241,"median":-15.333618,"eighty":-2.383953,"marketCap":885674191},{"date":"2024-03-01","current":-19.313619,"twenty":-29.936461,"median":-15.342219,"eighty":-2.387823,"marketCap":890956542},{"date":"2024-03-08","current":-17.767766,"twenty":-29.800546,"median":-15.365209,"eighty":-2.388026,"marketCap":819644803},{"date":"2024-03-15","current":-25.155974,"twenty":-29.327362,"median":-15.3882,"eighty":-2.388878,"marketCap":869943880},{"date":"2024-03-22","current":-25.685681,"twenty":-28.632687,"median":-15.438879,"eighty":-2.389033,"marketCap":888262222},{"date":"2024-03-28","current":-26.06753,"twenty":-28.592416,"median":-15.460637,"eighty":-2.389033,"marketCap":901467310},{"date":"2024-04-05","current":-25.685681,"twenty":-28.4414,"median":-15.46757,"eighty":-2.390242,"marketCap":888262222},{"date":"2024-04-12","current":-25.507485,"twenty":-28.315553,"median":-15.509168,"eighty":-2.390242,"marketCap":882099848},{"date":"2024-04-19","current":-25.583855,"twenty":-28.265214,"median":-15.529967,"eighty":-2.390242,"marketCap":884740865},{"date":"2024-04-26","current":-25.388388,"twenty":-28.189706,"median":-15.616834,"eighty":-2.390242,"marketCap":877981227},{"date":"2024-05-03","current":-26.794593,"twenty":-28.139367,"median":-15.657593,"eighty":-2.391452,"marketCap":926610600},{"date":"2024-05-10","current":-27.280372,"twenty":-27.963182,"median":-15.667119,"eighty":-2.391452,"marketCap":943409838},{"date":"2024-05-17","current":-17.685797,"twenty":-27.950597,"median":-15.682494,"eighty":-2.392662,"marketCap":953512083},{"date":"2024-05-24","current":-17.53634,"twenty":-27.912843,"median":-15.72496,"eighty":-2.392662,"marketCap":945454234},{"date":"2024-05-31","current":-17.087968,"twenty":-27.892707,"median":-15.753658,"eighty":-2.392662,"marketCap":921280688},{"date":"2024-06-07","current":-17.436702,"twenty":-27.887673,"median":-15.824433,"eighty":-2.392662,"marketCap":940082335},{"date":"2024-06-14","current":-16.15801,"twenty":-27.781962,"median":-15.831352,"eighty":-2.392662,"marketCap":871142964},{"date":"2024-06-21","current":-16.556563,"twenty":-27.641014,"median":-15.848886,"eighty":-2.392662,"marketCap":892630560},{"date":"2024-06-28","current":-17.071361,"twenty":-27.570539,"median":-15.856149,"eighty":-2.392662,"marketCap":920385372},{"date":"2024-07-05","current":-16.706021,"twenty":-27.382344,"median":-15.897475,"eighty":-2.392662,"marketCap":900688409},{"date":"2024-07-12","current":-16.556563,"twenty":-27.221907,"median":-15.921833,"eighty":-2.394113,"marketCap":892630560},{"date":"2024-07-15","current":-16.539957,"twenty":-27.202419,"median":-15.925521,"eighty":-2.394597,"marketCap":891735243},{"date":"2024-08-02","current":-16.108191,"twenty":-27.182931,"median":-15.933791,"eighty":-2.395081,"marketCap":868457014},{"date":"2024-08-09","current":-18.639954,"twenty":-27.152536,"median":-15.918146,"eighty":-2.395081,"marketCap":836225620},{"date":"2024-08-16","current":-17.924489,"twenty":-27.075833,"median":-15.944005,"eighty":-2.395081,"marketCap":804128416},{"date":"2024-08-23","current":-17.038113,"twenty":-27.075833,"median":-15.972801,"eighty":-2.395081,"marketCap":764363824},{"date":"2024-08-30","current":-17.191619,"twenty":-26.896862,"median":-16.045305,"eighty":-2.395081,"marketCap":771250428},{"date":"2024-09-06","current":-16.462158,"twenty":-26.815047,"median":-16.022725,"eighty":-2.397016,"marketCap":738525352},{"date":"2024-09-13","current":-14.352636,"twenty":-26.692323,"median":-15.988995,"eighty":-2.3975,"marketCap":643887972},{"date":"2024-09-20","current":-14.313206,"twenty":-26.598806,"median":-15.952542,"eighty":-2.3975,"marketCap":642119049},{"date":"2024-09-27","current":-13.288018,"twenty":-26.435136,"median":-15.925521,"eighty":-2.3975,"marketCap":596127051},{"date":"2024-10-04","current":-12.114966,"twenty":-26.317004,"median":-15.907811,"eighty":-2.3975,"marketCap":543501591},{"date":"2024-10-11","current":-10.882768,"twenty":-26.296639,"median":-15.875702,"eighty":-2.3975,"marketCap":488222748},{"date":"2024-10-18","current":-13.406309,"twenty":-26.255909,"median":-15.853568,"eighty":-2.398468,"marketCap":601433820},{"date":"2024-10-25","current":-13.465454,"twenty":-26.21438,"median":-15.841966,"eighty":-2.399677,"marketCap":604087204},{"date":"2024-10-31","current":-13.051436,"twenty":-26.123135,"median":-15.827784,"eighty":-2.399919,"marketCap":585513513},{"date":"2024-11-08","current":-8.524424,"twenty":-26.052256,"median":-15.808927,"eighty":-2.399919,"marketCap":645656895},{"date":"2024-11-15","current":-8.443629,"twenty":-26.026799,"median":-15.76227,"eighty":-2.399919,"marketCap":639537334},{"date":"2024-11-22","current":-9.140011,"twenty":-26.001342,"median":-15.72496,"eighty":-2.399919,"marketCap":692282682},{"date":"2024-11-29","current":-9.985617,"twenty":-25.964817,"median":-15.69636,"eighty":-2.399919,"marketCap":756330603},{"date":"2024-12-06","current":-9.264364,"twenty":-25.870184,"median":-15.668628,"eighty":-2.399967,"marketCap":701701494},{"date":"2024-12-13","current":-8.704772,"twenty":-25.756959,"median":-15.659098,"eighty":-2.400476,"marketCap":659316840},{"date":"2024-12-20","current":-7.958649,"twenty":-25.700955,"median":-15.634371,"eighty":-2.401613,"marketCap":602803968},{"date":"2024-12-27","current":-8.437411,"twenty":-25.685681,"median":-15.599297,"eighty":-2.402339,"marketCap":639066394},{"date":"2025-01-03","current":-7.896472,"twenty":-25.685681,"median":-15.529967,"eighty":-2.402339,"marketCap":598094562},{"date":"2025-01-10","current":-7.784553,"twenty":-25.652385,"median":-15.515831,"eighty":-2.402339,"marketCap":589617631},{"date":"2025-01-17","current":-7.784553,"twenty":-25.636627,"median":-15.471037,"eighty":-2.402339,"marketCap":589617631},{"date":"2025-01-24","current":-8.288186,"twenty":-25.619494,"median":-15.460637,"eighty":-2.402339,"marketCap":627763819},{"date":"2025-01-31","current":-8.878867,"twenty":-25.601674,"median":-15.444854,"eighty":-2.402339,"marketCap":672503176},{"date":"2025-02-07","current":-8.219792,"twenty":-25.588946,"median":-15.414817,"eighty":-2.402339,"marketCap":622583473},{"date":"2025-02-14","current":-8.319275,"twenty":-25.538033,"median":-15.377825,"eighty":-2.402339,"marketCap":630118522},{"date":"2025-02-21","current":-7.772118,"twenty":-25.507485,"median":-15.372873,"eighty":-2.402339,"marketCap":588675750},{"date":"2025-02-28","current":-7.622893,"twenty":-25.476937,"median":-15.349882,"eighty":-2.402339,"marketCap":577373175},{"date":"2025-03-07","current":-8.344146,"twenty":-25.431115,"median":-15.335843,"eighty":-2.403297,"marketCap":632002285},{"date":"2025-03-14","current":-6.465854,"twenty":-25.420933,"median":-15.326892,"eighty":-2.404744,"marketCap":519195150},{"date":"2025-03-21","current":-7.651065,"twenty":-25.405659,"median":-15.301177,"eighty":-2.404758,"marketCap":614365223},{"date":"2025-03-28","current":-8.507703,"twenty":-25.398751,"median":-15.242445,"eighty":-2.404758,"marketCap":683151513},{"date":"2025-04-04","current":-8.003108,"twenty":-25.364748,"median":-15.211048,"eighty":-2.404758,"marketCap":642633561},{"date":"2025-04-11","current":-7.017388,"twenty":-25.308924,"median":-15.194777,"eighty":-2.404758,"marketCap":563482214},{"date":"2025-04-17","current":-6.524528,"twenty":-25.268193,"median":-15.112615,"eighty":-2.404758,"marketCap":523906540},{"date":"2025-04-25","current":-6.724019,"twenty":-25.213165,"median":-15.03079,"eighty":-2.405,"marketCap":539925265},{"date":"2025-05-02","current":-6.977288,"twenty":-25.129541,"median":-15.001037,"eighty":-2.405968,"marketCap":560262282},{"date":"2025-05-09","current":-6.941894,"twenty":-24.98308,"median":-14.86957,"eighty":-2.40621,"marketCap":582029228},{"date":"2025-05-16","current":-8.409489,"twenty":-24.743788,"median":-14.713885,"eighty":-2.407177,"marketCap":705076761},{"date":"2025-05-23","current":-8.285322,"twenty":-24.205012,"median":-14.628649,"eighty":-2.407177,"marketCap":694666231},{"date":"2025-05-30","current":-7.980548,"twenty":-23.271822,"median":-14.549788,"eighty":-2.407177,"marketCap":669113114},{"date":"2025-06-06","current":-7.506456,"twenty":-21.631972,"median":-14.332921,"eighty":-2.407177,"marketCap":629363820},{"date":"2025-06-13","current":-7.698351,"twenty":-21.241164,"median":-14.194915,"eighty":-2.407831,"marketCap":645452820},{"date":"2025-06-20","current":-7.122668,"twenty":-20.905274,"median":-14.096339,"eighty":-2.409244,"marketCap":597185820},{"date":"2025-06-27","current":-6.716303,"twenty":-20.622822,"median":-13.881761,"eighty":-2.409597,"marketCap":563114997},{"date":"2025-07-03","current":-7.235547,"twenty":-20.561752,"median":-13.810469,"eighty":-2.409597,"marketCap":606649938},{"date":"2025-07-11","current":-7.167819,"twenty":-20.473963,"median":-13.761182,"eighty":-2.411048,"marketCap":600971467},{"date":"2025-07-18","current":-7.167819,"twenty":-20.283116,"median":-13.588674,"eighty":-2.412016,"marketCap":600971467},{"date":"2025-07-25","current":-7.867669,"twenty":-20.168609,"median":-13.465454,"eighty":-2.412016,"marketCap":659648996},{"date":"2025-08-01","current":-7.506456,"twenty":-20.13044,"median":-13.406309,"eighty":-2.412016,"marketCap":629363820},{"date":"2025-08-08","current":-7.191464,"twenty":-20.092271,"median":-13.268303,"eighty":-2.412016,"marketCap":630310232},{"date":"2025-08-15","current":-6.99124,"twenty":-20.065552,"median":-13.100724,"eighty":-2.413467,"marketCap":612761193},{"date":"2025-08-22","current":-6.699488,"twenty":-20.000664,"median":-13.031721,"eighty":-2.414435,"marketCap":587190015},{"date":"2025-08-29","current":-5.9539,"twenty":-19.95677,"median":-12.682056,"eighty":-2.415886,"marketCap":521841449},{"date":"2025-09-05","current":-5.856649,"twenty":-19.949136,"median":-12.532484,"eighty":-2.416854,"marketCap":513317723},{"date":"2025-09-12","current":-5.921483,"twenty":-19.897608,"median":-12.456728,"eighty":-2.417822,"marketCap":519000207},{"date":"2025-09-19","current":-5.467647,"twenty":-19.806001,"median":-12.343087,"eighty":-2.420242,"marketCap":479222819},{"date":"2025-09-26","current":-5.132672,"twenty":-19.771649,"median":-12.262829,"eighty":-2.421693,"marketCap":449863318},{"date":"2025-10-03","current":-5.283951,"twenty":-19.771649,"median":-12.037175,"eighty":-2.421693,"marketCap":463122447},{"date":"2025-10-10","current":-4.873337,"twenty":-19.725846,"median":-11.809025,"eighty":-2.421693,"marketCap":427133382},{"date":"2025-10-17","current":-5.175895,"twenty":-19.649508,"median":-11.780109,"eighty":-2.421693,"marketCap":453651640},{"date":"2025-10-24","current":-5.392007,"twenty":-19.561719,"median":-11.728062,"eighty":-2.422661,"marketCap":472593254},{"date":"2025-10-31","current":-4.754475,"twenty":-19.424309,"median":-11.641316,"eighty":-2.426048,"marketCap":416715494},{"date":"2025-11-07","current":-4.103686,"twenty":-19.389957,"median":-11.623966,"eighty":-2.447821,"marketCap":379554000},{"date":"2025-11-14","current":-4.532894,"twenty":-19.382323,"median":-11.6124,"eighty":-3.106212,"marketCap":419251860},{"date":"2025-11-21","current":-4.375865,"twenty":-19.370872,"median":-11.583485,"eighty":-4.072276,"marketCap":404728123},{"date":"2025-11-28","current":-4.553831,"twenty":-19.367055,"median":-11.434793,"eighty":-4.103683,"marketCap":421188358},{"date":"2025-12-05","current":-4.333991,"twenty":-19.351788,"median":-11.284519,"eighty":-4.124622,"marketCap":400855127},{"date":"2025-12-12","current":-4.386334,"twenty":-19.347971,"median":-11.167651,"eighty":-4.199993,"marketCap":405696372},{"date":"2025-12-19","current":-4.449145,"twenty":-19.328886,"median":-10.819637,"eighty":-4.210462,"marketCap":411505867},{"date":"2025-12-26","current":-4.323522,"twenty":-19.313619,"median":-10.528075,"eighty":-4.218836,"marketCap":399886878},{"date":"2026-01-02","current":-4.260711,"twenty":-19.298351,"median":-10.320905,"eighty":-4.216742,"marketCap":394077383},{"date":"2026-01-09","current":-4.375865,"twenty":-19.263999,"median":-10.274415,"eighty":-4.197899,"marketCap":404728123},{"date":"2026-01-16","current":-4.763202,"twenty":-19.210562,"median":-10.255194,"eighty":-4.206274,"marketCap":440553340},{"date":"2026-01-23","current":-4.867888,"twenty":-19.199111,"median":-10.204679,"eighty":-4.214649,"marketCap":450235831},{"date":"2026-01-30","current":-4.941168,"twenty":-19.199111,"median":-10.109971,"eighty":-4.218836,"marketCap":457013575},{"date":"2026-02-06","current":-5.087728,"twenty":-19.164759,"median":-10.102981,"eighty":-4.225117,"marketCap":470569062},{"date":"2026-02-13","current":-5.2971,"twenty":-19.118956,"median":-10.074104,"eighty":-4.229305,"marketCap":489934044},{"date":"2026-02-20","current":-5.140071,"twenty":-19.096054,"median":-10.018717,"eighty":-4.241867,"marketCap":475410308},{"date":"2026-02-24","current":-5.129602,"twenty":-19.08842,"median":-10.007094,"eighty":-4.25443,"marketCap":474442059}],"updateTime":1772037869207},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"WEST\",pageSize:20,pageCount:1,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"20379265","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465925107840-WEST","pdf_url":"","pub_time":1762405200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"WEST","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1806347/000110465925107840/0001104659-25-107840-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/1806347/000110465925107840/west-20250930x10q.htm","primary":true,"translateUrl":"","linkName":"west-20250930x10q.htm","type":"10-Q","id":"NTFILE8U8QPxDuXCfChaQC","market":"us","size":3279672},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000110465925107840/west-20250930xex31d1.htm","primary":false,"translateUrl":"","linkName":"west-20250930xex31d1.htm","type":"EX-31.1","id":"NTFILEC53iUQh7KXky4sry","market":"us","size":17223},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000110465925107840/west-20250930xex31d2.htm","primary":false,"translateUrl":"","linkName":"west-20250930xex31d2.htm","type":"EX-31.2","id":"NTFILECn1y5hRqTpQDmEGZ","market":"us","size":17250},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000110465925107840/west-20250930xex32d1.htm","primary":false,"translateUrl":"","linkName":"west-20250930xex32d1.htm","type":"EX-32.1","id":"NTFILEGWzeJ7qjM13P5qbT","market":"us","size":9974},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000110465925107840/west-20250930xex32d2.htm","primary":false,"translateUrl":"","linkName":"west-20250930xex32d2.htm","type":"EX-32.2","id":"NTFILE2GQrxG5uYsH9D8qG","market":"us","size":10001},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000110465925107840/west-20250930x10q002.jpg","primary":false,"translateUrl":"","linkName":"west-20250930x10q002.jpg","type":"GRAPHIC","id":"NTFILE7EaWTdMPQ2gj5apt","market":"us","size":9945}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"季度報告","pubTime":"2025-11-06 13:00","pubTimestamp":1762405200,"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":"20379253","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465925107736-WEST","pdf_url":"","pub_time":1762405200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WEST","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1806347/000110465925107736/0001104659-25-107736-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.02: Results of Operations and Financial Condition;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 3.02: Unregistered Sales of Equity Securities;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-4.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000110465925107736/west-20251104xex4d1.htm","primary":true,"translateUrl":"","linkName":"west-20251104xex4d1.htm","type":"EX-4.1","id":"NTFILECAVeRoRFWvrfwnD3","market":"us","size":187451},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000110465925107736/west-20251104x8k.htm","primary":false,"translateUrl":"","linkName":"west-20251104x8k.htm","type":"8-K","id":"NTFILECxy3KE3PFG9obzyY","market":"us","size":56860},{"description":"EX-10.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000110465925107736/west-20251104xex10d1.htm","primary":false,"translateUrl":"","linkName":"west-20251104xex10d1.htm","type":"EX-10.1","id":"NTFILE3R8X5o4mN9jNVyWi","market":"us","size":2000161},{"description":"EX-99.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000110465925107736/west-20251104xex99d1.htm","primary":false,"translateUrl":"","linkName":"west-20251104xex99d1.htm","type":"EX-99.1","id":"NTFILE7rsuUXGhs1C71JzK","market":"us","size":497082}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-11-06 13:00","pubTimestamp":1762405200,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.02: Results of Operations and Financial Condition;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 3.02: Unregistered Sales of Equity Securities;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第1.01項：簽訂重大最終協議；第2.02項：經營業績和財務狀況；第2.03項：直接財務義務或註冊人資產負債表外安排下的義務的產生；第3.02項：未經登記的股本證券銷售；項目9.01：財務報表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19962156","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025010772-WEST","pdf_url":"","pub_time":1754539200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"WEST","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025010772/0001558370-25-010772-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/1806347/000155837025010772/west-20250630x10q.htm","primary":true,"translateUrl":"","linkName":"west-20250630x10q.htm","type":"10-Q","id":"NTFILEHbxVtURdrhyaYoJp","market":"us","size":3213156},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025010772/west-20250630xex31d1.htm","primary":false,"translateUrl":"","linkName":"west-20250630xex31d1.htm","type":"EX-31.1","id":"NTFILE4X7K2Vo4Tj7A8beV","market":"us","size":17221},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025010772/west-20250630xex31d2.htm","primary":false,"translateUrl":"","linkName":"west-20250630xex31d2.htm","type":"EX-31.2","id":"NTFILEHdxujNiZmorfN2k4","market":"us","size":17248},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025010772/west-20250630xex32d1.htm","primary":false,"translateUrl":"","linkName":"west-20250630xex32d1.htm","type":"EX-32.1","id":"NTFILE9trgQu2CNX2NBDJk","market":"us","size":9967},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025010772/west-20250630xex32d2.htm","primary":false,"translateUrl":"","linkName":"west-20250630xex32d2.htm","type":"EX-32.2","id":"NTFILEAqRu3fRHDma4EMov","market":"us","size":9994},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025010772/west-20250630x10q002.jpg","primary":false,"translateUrl":"","linkName":"west-20250630x10q002.jpg","type":"GRAPHIC","id":"NTFILEHdDgGKZ5JGfos18E","market":"us","size":9945}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"季度報告","pubTime":"2025-08-07 12:00","pubTimestamp":1754539200,"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":"19962155","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025010764-WEST","pdf_url":"","pub_time":1754539200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WEST","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025010764/0001558370-25-010764-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/1806347/000155837025010764/west-20250807xex99d1.htm","primary":true,"translateUrl":"","linkName":"west-20250807xex99d1.htm","type":"EX-99.1","id":"NTFILE5jpTMTo2767VQRGm","market":"us","size":493244},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025010764/west-20250807x8k.htm","primary":false,"translateUrl":"","linkName":"west-20250807x8k.htm","type":"8-K","id":"NTFILEJ4r1tMW8JgQYZ5ad","market":"us","size":35751}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-08-07 12:00","pubTimestamp":1754539200,"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":"項目2.02：經營業績和財務狀況；項目9.01：財務報表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19747100","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465925057312-WEST","pdf_url":"","pub_time":1749182400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WEST","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1806347/000110465925057312/0001104659-25-057312-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000110465925057312/tm2517420d1_8k.htm","primary":true,"translateUrl":"","linkName":"tm2517420d1_8k.htm","type":"8-K","id":"NTFILEG756satHehrEmnrY","market":"us","size":32972}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-06-06 12:00","pubTimestamp":1749182400,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"項目5.07：將事項提交證券持有人表決","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19619556","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025007010-WEST","pdf_url":"","pub_time":1746739019000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"WEST","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1806347/0001558370-25-007010-index.html","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/1806347/000155837025007010/west-20250331x10q.htm","primary":true,"translateUrl":"","linkName":"west-20250331x10q.htm","type":"10-Q","id":"NTFILE8YfTsmwtBxyriPVZ","market":"us","size":2293271},{"description":"EX-10.2","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025007010/west-20250331xex10d2.htm","primary":false,"translateUrl":"","linkName":"west-20250331xex10d2.htm","type":"EX-10.2","id":"NTFILEFsUQfcJaLy9oM7aB","market":"us","size":34609},{"description":"EX-10.3","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025007010/west-20250331xex10d3.htm","primary":false,"translateUrl":"","linkName":"west-20250331xex10d3.htm","type":"EX-10.3","id":"NTFILE13MjqhYokxfcyhJU","market":"us","size":13234},{"description":"EX-31.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025007010/west-20250331xex31d1.htm","primary":false,"translateUrl":"","linkName":"west-20250331xex31d1.htm","type":"EX-31.1","id":"NTFILEEBXtbq33SFukGawT","market":"us","size":17219},{"description":"EX-31.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025007010/west-20250331xex31d2.htm","primary":false,"translateUrl":"","linkName":"west-20250331xex31d2.htm","type":"EX-31.2","id":"NTFILEH4btHJWWv93SiAQr","market":"us","size":17246},{"description":"EX-32.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025007010/west-20250331xex32d1.htm","primary":false,"translateUrl":"","linkName":"west-20250331xex32d1.htm","type":"EX-32.1","id":"NTFILEBmZHHKaPJGutt1ZR","market":"us","size":9966},{"description":"EX-32.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025007010/west-20250331xex32d2.htm","primary":false,"translateUrl":"","linkName":"west-20250331xex32d2.htm","type":"EX-32.2","id":"NTFILEEtcpQpo7WmLL8m3S","market":"us","size":9993},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025007010/west-20250331x10q002.jpg","primary":false,"translateUrl":"","linkName":"west-20250331x10q002.jpg","type":"GRAPHIC","id":"NTFILE5BNTtXyDYJsAEENR","market":"us","size":9945}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"季度報告","pubTime":"2025-05-09 05:16","pubTimestamp":1746739019,"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":"19619570","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025006974-WEST","pdf_url":"","pub_time":1746735021000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WEST","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1806347/0001558370-25-006974-index.html","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/1806347/000155837025006974/west-20250508xex99d1.htm","primary":true,"translateUrl":"","linkName":"west-20250508xex99d1.htm","type":"EX-99.1","id":"NTFILE3FdEbhVo3nX25Gad","market":"us","size":357764},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025006974/west-20250508x8k.htm","primary":false,"translateUrl":"","linkName":"west-20250508x8k.htm","type":"8-K","id":"NTFILE3Y5go5rrGCUMMnpH","market":"us","size":35771}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-05-09 04:10","pubTimestamp":1746735021,"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":"項目2.02：經營業績和財務狀況；項目9.01：財務報表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19231733","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025002804-WEST","pdf_url":"","pub_time":1741752000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"WEST","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"年度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025002804/0001558370-25-002804-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":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025002804/west-20241231x10k.htm","primary":true,"translateUrl":"","linkName":"west-20241231x10k.htm","type":"10-K","id":"NTFILEoX6LT3SYT6oV6oDF","market":"us","size":4573205},{"description":"EX-4.6","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025002804/west-20241231xex4d6.htm","primary":false,"translateUrl":"","linkName":"west-20241231xex4d6.htm","type":"EX-4.6","id":"NTFILEEy25uv1CD69wpffc","market":"us","size":98614},{"description":"EX-10.21","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025002804/west-20241231xex10d21.htm","primary":false,"translateUrl":"","linkName":"west-20241231xex10d21.htm","type":"EX-10.21","id":"NTFILE34VVNUEHSZx3KhU3","market":"us","size":54868},{"description":"EX-19","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025002804/west-20241231xex19.htm","primary":false,"translateUrl":"","linkName":"west-20241231xex19.htm","type":"EX-19","id":"NTFILE29AJdqoHVUmGu43N","market":"us","size":128176},{"description":"EX-21","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025002804/west-20241231xex21.htm","primary":false,"translateUrl":"","linkName":"west-20241231xex21.htm","type":"EX-21","id":"NTFILE5JMhNMSRcoMhb9gq","market":"us","size":19841},{"description":"EX-23","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025002804/west-20241231xex23.htm","primary":false,"translateUrl":"","linkName":"west-20241231xex23.htm","type":"EX-23","id":"NTFILE2BQW4NpG2ewHBZB5","market":"us","size":1771},{"description":"EX-31.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025002804/west-20241231xex31d1.htm","primary":false,"translateUrl":"","linkName":"west-20241231xex31d1.htm","type":"EX-31.1","id":"NTFILE45aw8swhPUoFf7VQ","market":"us","size":17219},{"description":"EX-31.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025002804/west-20241231xex31d2.htm","primary":false,"translateUrl":"","linkName":"west-20241231xex31d2.htm","type":"EX-31.2","id":"NTFILEFnEGFHQYSHYHv7Em","market":"us","size":17366},{"description":"EX-32.1","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025002804/west-20241231xex32d1.htm","primary":false,"translateUrl":"","linkName":"west-20241231xex32d1.htm","type":"EX-32.1","id":"NTFILE8ZvFAVKHUq3Pd5p3","market":"us","size":9946},{"description":"EX-32.2","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025002804/west-20241231xex32d2.htm","primary":false,"translateUrl":"","linkName":"west-20241231xex32d2.htm","type":"EX-32.2","id":"NTFILE9wmfXesYEAyFndCy","market":"us","size":9980},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025002804/west-20241231x10k001.jpg","primary":false,"translateUrl":"","linkName":"west-20241231x10k001.jpg","type":"GRAPHIC","id":"NTFILE5RcXmojU2JebkX4S","market":"us","size":5710},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025002804/west-20241231x10k002.jpg","primary":false,"translateUrl":"","linkName":"west-20241231x10k002.jpg","type":"GRAPHIC","id":"NTFILE4iWCamQPXGB4fxNS","market":"us","size":43411}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"年度報告","pubTime":"2025-03-12 12:00","pubTimestamp":1741752000,"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":"19228817","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025002704-WEST","pdf_url":"","pub_time":1741723819000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WEST","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1806347/0001558370-25-002704-index.html","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/1806347/000155837025002704/west-20250311xex99d1.htm","primary":true,"translateUrl":"","linkName":"west-20250311xex99d1.htm","type":"EX-99.1","id":"NTFILEFNZMogTZChveZfqo","market":"us","size":537198},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837025002704/west-20250311x8k.htm","primary":false,"translateUrl":"","linkName":"west-20250311x8k.htm","type":"8-K","id":"NTFILE5bgtxYLqPoYsVeaA","market":"us","size":35870}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-03-12 04:10","pubTimestamp":1741723819,"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":"項目2.02：經營業績和財務狀況；項目9.01：財務報表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19045696","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465925003769-WEST","pdf_url":"","pub_time":1736917200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WEST","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1806347/000110465925003769/0001104659-25-003769-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":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000110465925003769/tm253163d1_ex10-1.htm","primary":true,"translateUrl":"","linkName":"tm253163d1_ex10-1.htm","type":"EX-10.1","id":"NTFILE4SBKVGVbtXFJEecR","market":"us","size":1590740},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000110465925003769/tm253163d1_8k.htm","primary":false,"translateUrl":"","linkName":"tm253163d1_8k.htm","type":"8-K","id":"NTFILECLWmFRsJ4929Hjgh","market":"us","size":33120}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-01-15 13:00","pubTimestamp":1736917200,"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":"第1.01項：簽訂重大最終協議；第2.03項：設立直接財務義務或註冊人資產負債表外安排下的義務；項目9.01：財務報表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18808162","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837024014906-WEST","pdf_url":"","pub_time":1730955600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"WEST","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1806347/000155837024014906/0001558370-24-014906-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/1806347/000155837024014906/west-20240930x10q.htm","primary":true,"translateUrl":"","linkName":"west-20240930x10q.htm","type":"10-Q","id":"NTFILE6Y4eS8Axi81HDoHF","market":"us","size":3276118},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837024014906/west-20240930xex31d1.htm","primary":false,"translateUrl":"","linkName":"west-20240930xex31d1.htm","type":"EX-31.1","id":"NTFILEFFahUsZqtigvA6ja","market":"us","size":17326},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837024014906/west-20240930xex31d2.htm","primary":false,"translateUrl":"","linkName":"west-20240930xex31d2.htm","type":"EX-31.2","id":"NTFILEGpYbtnYoK82y2VSq","market":"us","size":17353},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837024014906/west-20240930xex32d1.htm","primary":false,"translateUrl":"","linkName":"west-20240930xex32d1.htm","type":"EX-32.1","id":"NTFILEBVY9umRU7oMJZrpy","market":"us","size":10077},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837024014906/west-20240930xex32d2.htm","primary":false,"translateUrl":"","linkName":"west-20240930xex32d2.htm","type":"EX-32.2","id":"NTFILEDAAfjCZEF4trj2bc","market":"us","size":10104},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837024014906/west-20240930x10q002.jpg","primary":false,"translateUrl":"","linkName":"west-20240930x10q002.jpg","type":"GRAPHIC","id":"NTFILEBhRGcvCHQ7F2Fv77","market":"us","size":9945}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"季度報告","pubTime":"2024-11-07 13:00","pubTimestamp":1730955600,"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":"18807588","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465924115327-WEST","pdf_url":"","pub_time":1730955600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WEST","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1806347/000110465924115327/0001104659-24-115327-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 4.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000110465924115327/tm2427652d1_ex4-1.htm","primary":true,"translateUrl":"","linkName":"tm2427652d1_ex4-1.htm","type":"EX-4.1","id":"NTFILEDuys5XQoXoSpy3va","market":"us","size":24608},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000110465924115327/tm2427652d1_8k.htm","primary":false,"translateUrl":"","linkName":"tm2427652d1_8k.htm","type":"8-K","id":"NTFILEDiC4NJ9PhGydtrXy","market":"us","size":33380}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2024-11-07 13:00","pubTimestamp":1730955600,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第1.01項：簽訂重大最終協議；第5.02項：董事或某些高級職員的離職；選舉董事；若干人員的委任：若干人員的補償安排；項目9.01：財務報表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18807405","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837024014865-WEST","pdf_url":"","pub_time":1730955600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WEST","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1806347/000155837024014865/0001558370-24-014865-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/1806347/000155837024014865/west-20241107xex99d1.htm","primary":true,"translateUrl":"","linkName":"west-20241107xex99d1.htm","type":"EX-99.1","id":"NTFILEGzYAnU7etX1Wi8Q3","market":"us","size":458397},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837024014865/west-20241107x8k.htm","primary":false,"translateUrl":"","linkName":"west-20241107x8k.htm","type":"8-K","id":"NTFILE5GQiauxQtfi733B8","market":"us","size":35803}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2024-11-07 13:00","pubTimestamp":1730955600,"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":"項目2.02：經營業績和財務狀況；項目9.01：財務報表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18709408","market":"us","labels":[],"media":"sec.gov","original_id":"AN135445724000799-WEST","pdf_url":"","pub_time":1728964800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 25-NSE - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities","symbol":"WEST","title":"Form 25-NSE - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities","titleType":"交易所摘牌聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1806347/000135445724000799/0001354457-24-000799-index.htm","us_notice_code":"Form 25-NSE","us_title_en":"Form 25-NSE - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1354457/000135445724000799/xslF25X02/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"25-NSE","id":"NTFILEBTGffL4eWL5N3aEU","market":"us","size":0}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Delisting","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"交易所摘牌聲明","pubTime":"2024-10-15 12:00","pubTimestamp":1728964800,"title_zh":"Form 25-NSE - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18666055","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465924104339-WEST","pdf_url":"","pub_time":1727668800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WEST","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1806347/000110465924104339/0001104659-24-104339-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 3.03: Material Modifications to Rights of Security Holders;\nItem 5.07: Submission of Matters to a Vote of Security Holders;\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":"EXHIBIT 10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000110465924104339/tm2425184d1_ex10-1.htm","primary":true,"translateUrl":"","linkName":"tm2425184d1_ex10-1.htm","type":"EX-10.1","id":"NTFILEB4t1uVgMqM1qvhK6","market":"us","size":26652},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000110465924104339/tm2425184d1_8k.htm","primary":false,"translateUrl":"","linkName":"tm2425184d1_8k.htm","type":"8-K","id":"NTFILEF1NsYWwDTeCfMa9q","market":"us","size":41419}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2024-09-30 12:00","pubTimestamp":1727668800,"title_zh":"Form 8-K - Current report","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18657041","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465924103525-WEST","pdf_url":"","pub_time":1727409600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WEST","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1806347/000110465924103525/0001104659-24-103525-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000110465924103525/tm2421380d3_8k.htm","primary":true,"translateUrl":"","linkName":"tm2421380d3_8k.htm","type":"8-K","id":"NTFILE5RGUVpUEP9BNgCvp","market":"us","size":29418}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2024-09-27 12:00","pubTimestamp":1727409600,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"項目8.01：其他事件；項目9.01：財務報表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18745845","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465924101915-WEST","pdf_url":"","pub_time":1727064000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form CORRESP - Correspondence","symbol":"WEST","title":"Form CORRESP - Correspondence","titleType":"SEC問詢函","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1806347/000110465924101915/0001104659-24-101915-index.htm","us_notice_code":"Form CORRESP","us_title_en":"Form CORRESP - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000110465924101915/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILEJAEPiTkM4wF6dYRh","market":"us","size":7458}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"SEC問詢函","pubTime":"2024-09-23 12:00","pubTimestamp":1727064000,"title_zh":"Form CORRESP - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18745881","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465924097584-WEST","pdf_url":"","pub_time":1725595200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form CORRESP - Correspondence","symbol":"WEST","title":"Form CORRESP - Correspondence","titleType":"SEC問詢函","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1806347/000110465924097584/0001104659-24-097584-index.htm","us_notice_code":"Form CORRESP","us_title_en":"Form CORRESP - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000110465924097584/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILE5YPbTLELc9LtK4uM","market":"us","size":33462},{"description":"GRAPHIC","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000110465924097584/tm2421376d5_correspimg001.jpg","primary":false,"translateUrl":"","linkName":"tm2421376d5_correspimg001.jpg","type":"GRAPHIC","id":"NTFILE8oau6dxMpnhw8C2F","market":"us","size":2584}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"SEC問詢函","pubTime":"2024-09-06 12:00","pubTimestamp":1725595200,"title_zh":"Form CORRESP - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18745940","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837024012538-WEST","pdf_url":"","pub_time":1724904000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form CORRESP - Correspondence","symbol":"WEST","title":"Form CORRESP - Correspondence","titleType":"SEC問詢函","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1806347/000155837024012538/0001558370-24-012538-index.htm","us_notice_code":"Form CORRESP","us_title_en":"Form CORRESP - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837024012538/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILE5zS8YfrNZpNy2ogm","market":"us","size":30008},{"description":"GRAPHIC","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000155837024012538/tmb-20240829xcorresp001.jpg","primary":false,"translateUrl":"","linkName":"tmb-20240829xcorresp001.jpg","type":"GRAPHIC","id":"NTFILE39335sxxUoSP5rBY","market":"us","size":7268}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"SEC問詢函","pubTime":"2024-08-29 12:00","pubTimestamp":1724904000,"title_zh":"Form CORRESP - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18540258","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465924093753-WEST","pdf_url":"","pub_time":1724817600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WEST","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1806347/000110465924093753/0001104659-24-093753-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000110465924093753/tm2421380d1_ex99-1.htm","primary":true,"translateUrl":"","linkName":"tm2421380d1_ex99-1.htm","type":"EX-99.1","id":"NTFILE7R8TFMK48onsfjT1","market":"us","size":20893},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000110465924093753/tm2421380d1_8k.htm","primary":false,"translateUrl":"","linkName":"tm2421380d1_8k.htm","type":"8-K","id":"NTFILEFEGgHvhcvSJ6TiD2","market":"us","size":44374},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1806347/000110465924093753/tm2421380d1_ex99-1img001.jpg","primary":false,"translateUrl":"","linkName":"tm2421380d1_ex99-1img001.jpg","type":"GRAPHIC","id":"NTFILE5d3Ki23zNbvdSj86","market":"us","size":8148}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2024-08-28 12:00","pubTimestamp":1724817600,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"項目8.01：其他事件；項目9.01：財務報表和附件","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":3,"pageCount":1,"totalSize":55,"code":"91000000","status":"200"}]}}