US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Alexander's

218.56

-0.7500-0.34%

Post-market: 218.560.00000.00%16:10 EST

Volume:109.91K

Turnover:24.00M

Market Cap:1.12B

PE:30.61

High:221.13

Open:221.13

Low:215.44

Close:219.31

52wk High:260.84

52wk Low:184.76

Shares:5.11M

Float Shares:2.13M

Volume Ratio:1.76

T/O Rate:5.17%

Dividend:18.01

Dividend Rate:8.24%

EPS(TTM):7.14

EPS(LYR):8.46

ROE:22.99%

ROA:3.28%

PB:8.70

PE(LYR):25.82

Loading ...

Overview Company News Filings

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Quarterly Report

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

Major Issues Report

8-K - Current report

Quarterly Report

Quarterly report [Sections 13 or 15(d)]

Major Issues Report

8-K/A [Amend] - Current report

Major Issues Report

Current report, item 5.02

Annual Report

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

Beneficial Ownership Change

[Amend] Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

[Amend] Statement of acquisition of beneficial ownership by individuals

Quarterly Report

Quarterly report [Sections 13 or 15(d)]

Quarterly Report

Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Current report, item 5.07

Correspondence

Correspondence

与美国证券交易委员会(SEC)的通信

Correspondence

Correspondence

Beneficial Ownership Change

Beneficial Ownership Change

Correspondence

{"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/ALX/filings?page=3"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"ALX","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"ALX\",,,,,undefined,":{"symbol":"ALX","market":"US","secType":"STK","nameCN":"Alexander's","latestPrice":218.56,"timestamp":1766091600000,"preClose":219.31,"halted":0,"volume":109906,"hourTrading":{"tag":"盘后","latestPrice":218.56,"preClose":218.56,"latestTime":"16:10 EST","volume":11,"amount":2404.16,"timestamp":1766092204385},"delay":0,"floatShares":2125671,"shares":5107290,"eps":7.139782,"marketStatus":"Post-Mkt","change":-0.75,"latestTime":"12-18 18:00:49 EST","open":221.13,"high":221.13,"low":215.44,"amount":23999719.43986,"amplitude":0.025945,"askPrice":218.98,"askSize":2,"bidPrice":218.63,"bidSize":1,"shortable":3,"etf":0,"ttmEps":7.139782,"tradingStatus":3,"nextMarketStatus":{"tag":"Closed","tradingStatus":0,"beginTime":1766106000000},"marketStatusCode":4,"adr":0,"adrRate":0,"listingDate":-7416000000,"exchange":"NYSE","adjPreClose":219.31,"dividendRate":0.082382,"postHourTrading":{"tag":"盘后","latestPrice":218.56,"preClose":218.56,"latestTime":"16:10 EST","volume":11,"amount":2404.16,"timestamp":1766092204385},"volumeRatio":1.758254},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"ALX\",,,,,undefined,":{"symbol":"ALX","floatShares":2125671,"roa":"3.28%","roe":"22.99%","lyrEps":8.464626,"volumeRatio":1.758254,"shares":5107290,"dividePrice":18.0054,"high":221.13,"amplitude":0.025945,"preClose":219.31,"low":215.44,"week52Low":184.76,"pbRate":"8.70","psRate":"5.17","week52High":260.84,"institutionHeld":0.3323,"latestPrice":218.56,"committee":-0.333333,"eps":7.139782,"divideRate":0.082382,"volume":109906,"delay":0,"ttmEps":7.139782,"open":221.13,"prevYearClose":200.06,"prevWeekClose":218.26,"prevMonthClose":211.93,"prevQuarterClose":234.49,"fiveDayClose":216.29,"twentyDayClose":208.86,"sixtyDayClose":234.09,"dividendPayoutRate":2.1264967879266017,"dividendFrequency":"Q","dividendGrowthYears":9,"dividendGrowthRate":0,"fiveYearAvgDividendRate":0.07834129533257952},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/ALX\",params:#limit:5,,,undefined,":[{"date":"2025-11-10","symbol":"ALX","amount":4.5,"announcedDate":"2025-10-29","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2025-11-10","defaultRemindTime":1762785000000,"name":"亚历山大公司","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2025-11-28","payableDate":"2025-11-10","currency":"USD","dateTimestamp":1762750800000,"payDate":"2025-11-28"},{"market":"US","date":"2025-11-03","symbol":"ALX","fiscalQuarterEnding":"2025/09","expectedEps":2.5,"name":null,"time":"Pre-Market","type":"earning","dateTimestamp":1762146000000,"reportTimeType":"pre","actualEps":2.91},{"date":"2025-08-11","symbol":"ALX","amount":4.5,"announcedDate":"2025-07-30","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2025-08-11","defaultRemindTime":1754919000000,"name":"亚历山大公司","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2025-08-29","payableDate":"2025-08-11","currency":"USD","dateTimestamp":1754884800000,"payDate":"2025-08-29"},{"market":"US","date":"2025-08-04","symbol":"ALX","fiscalQuarterEnding":"2025/06","expectedEps":3.08,"name":null,"time":"Pre-Market","type":"earning","dateTimestamp":1754280000000,"reportTimeType":"pre","actualEps":2.88},{"date":"2025-05-12","symbol":"ALX","amount":4.5,"announcedDate":null,"type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2025-05-12","defaultRemindTime":1747056600000,"name":"亚历山大公司","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2025-05-30","payableDate":"2025-05-12","currency":"USD","dateTimestamp":1747022400000,"payDate":"2025-05-30"}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"ALX\",market:\"US\",,,undefined,":[{"executeDate":"2016-01-28","recordDate":"2016-02-01","paymentDate":"2016-02-16","value":4,"currency":"USD"},{"executeDate":"2016-05-06","recordDate":"2016-05-10","paymentDate":"2016-05-20","value":4,"currency":"USD"},{"executeDate":"2016-08-05","recordDate":"2016-08-09","paymentDate":"2016-08-19","value":4,"currency":"USD"},{"executeDate":"2016-11-03","recordDate":"2016-11-07","paymentDate":"2016-11-21","value":4,"currency":"USD"},{"executeDate":"2017-01-26","recordDate":"2017-01-30","paymentDate":"2017-02-15","value":4.25,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"ALX\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0,"buy":0,"hold":0,"sell":1,"strongSell":0,"meanLabel":"SELL","meanPercent":1,"analysts":1,"updateTime":1765947600000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/ALX\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"ALX","date":"2025-12-17","current":30.611579,"percent":0.856098,"low":8.415334,"twenty":9.847274,"median":18.135878,"eighty":27.423005,"high":38.879802,"avg":18.937887,"sd":8.700193,"marketCap":1107260472},"quantilePoints":[{"date":"2020-12-18","current":37.333117,"twenty":26.037615,"median":30.091732,"eighty":37.638685,"marketCap":1416455808},{"date":"2020-12-24","current":36.950821,"twenty":26.037615,"median":30.091732,"eighty":37.638685,"marketCap":1401951105},{"date":"2020-12-31","current":37.334464,"twenty":26.037615,"median":30.091732,"eighty":37.638685,"marketCap":1416506881},{"date":"2021-01-08","current":36.400261,"twenty":26.037615,"median":30.11363,"eighty":37.638685,"marketCap":1381062288},{"date":"2021-01-15","current":37.171584,"twenty":26.037615,"median":30.127921,"eighty":37.638685,"marketCap":1410327060},{"date":"2021-01-22","current":37.648108,"twenty":26.037615,"median":30.134684,"eighty":37.648108,"marketCap":1428406867},{"date":"2021-01-29","current":35.968158,"twenty":26.037615,"median":30.184406,"eighty":37.648108,"marketCap":1364667888},{"date":"2021-02-05","current":35.751434,"twenty":26.037615,"median":30.215847,"eighty":37.648108,"marketCap":1356445151},{"date":"2021-02-12","current":36.113538,"twenty":26.037615,"median":30.255189,"eighty":37.648108,"marketCap":1370183761},{"date":"2021-02-19","current":32.06685,"twenty":26.037615,"median":30.25985,"eighty":37.648108,"marketCap":1344851602},{"date":"2021-02-26","current":33.015508,"twenty":26.037615,"median":30.25985,"eighty":37.648108,"marketCap":1384637391},{"date":"2021-03-05","current":35.029733,"twenty":26.037615,"median":30.276188,"eighty":37.648108,"marketCap":1469111968},{"date":"2021-03-12","current":37.434868,"twenty":26.037615,"median":30.322139,"eighty":37.648108,"marketCap":1569980946},{"date":"2021-03-19","current":35.270855,"twenty":26.037615,"median":30.343606,"eighty":37.648108,"marketCap":1479224402},{"date":"2021-03-26","current":35.116196,"twenty":26.040222,"median":30.389165,"eighty":37.6473,"marketCap":1472738144},{"date":"2021-04-01","current":34.631516,"twenty":26.040222,"median":30.417872,"eighty":37.6473,"marketCap":1452411130},{"date":"2021-04-09","current":34.961537,"twenty":26.037615,"median":30.480241,"eighty":37.648108,"marketCap":1466251886},{"date":"2021-04-16","current":34.61812,"twenty":26.037615,"median":30.508042,"eighty":37.648108,"marketCap":1451849328},{"date":"2021-04-23","current":34.018967,"twenty":26.037615,"median":30.546126,"eighty":37.648108,"marketCap":1426721461},{"date":"2021-04-30","current":33.762013,"twenty":26.037615,"median":30.579475,"eighty":37.648108,"marketCap":1415945079},{"date":"2021-05-07","current":25.421361,"twenty":25.985994,"median":30.579475,"eighty":37.648108,"marketCap":1404504750},{"date":"2021-05-14","current":24.72158,"twenty":25.974747,"median":30.579475,"eighty":37.648108,"marketCap":1365842564},{"date":"2021-05-21","current":24.456273,"twenty":25.909875,"median":30.579475,"eighty":37.648108,"marketCap":1351184642},{"date":"2021-05-28","current":25.066386,"twenty":25.883567,"median":30.579475,"eighty":37.648108,"marketCap":1384892756},{"date":"2021-06-04","current":25.627505,"twenty":25.862129,"median":30.579475,"eighty":37.648108,"marketCap":1415894006},{"date":"2021-06-11","current":26.058281,"twenty":25.862129,"median":30.579475,"eighty":37.648108,"marketCap":1439693978},{"date":"2021-06-18","current":25.148659,"twenty":25.826122,"median":30.579475,"eighty":37.648108,"marketCap":1389438244},{"date":"2021-06-25","current":25.283623,"twenty":25.759615,"median":30.579475,"eighty":37.648108,"marketCap":1396894887},{"date":"2021-07-02","current":25.316902,"twenty":25.700662,"median":30.579475,"eighty":37.648108,"marketCap":1398733512},{"date":"2021-07-09","current":24.960078,"twenty":25.676179,"median":30.579475,"eighty":37.648108,"marketCap":1379019372},{"date":"2021-07-16","current":25.096892,"twenty":25.641371,"median":30.556909,"eighty":37.648108,"marketCap":1386578162},{"date":"2021-07-23","current":25.984328,"twenty":25.607509,"median":30.542831,"eighty":37.648108,"marketCap":1435608146},{"date":"2021-07-30","current":25.776335,"twenty":25.607509,"median":30.48518,"eighty":37.648108,"marketCap":1424116743},{"date":"2021-08-06","current":20.27375,"twenty":25.528687,"median":30.420037,"eighty":37.648108,"marketCap":1395158409},{"date":"2021-08-13","current":20.111958,"twenty":25.477334,"median":30.363964,"eighty":37.648108,"marketCap":1384024517},{"date":"2021-08-20","current":19.798764,"twenty":25.417663,"median":30.337207,"eighty":37.648108,"marketCap":1362471753},{"date":"2021-08-27","current":19.861106,"twenty":25.354942,"median":30.276994,"eighty":37.648108,"marketCap":1366761876},{"date":"2021-09-03","current":19.143431,"twenty":25.318751,"median":30.219265,"eighty":37.648108,"marketCap":1317374382},{"date":"2021-09-10","current":18.837659,"twenty":25.308582,"median":30.185688,"eighty":37.648108,"marketCap":1296332347},{"date":"2021-09-17","current":19.033591,"twenty":25.235494,"median":30.170346,"eighty":37.648108,"marketCap":1309815593},{"date":"2021-09-24","current":19.544201,"twenty":25.222319,"median":30.134684,"eighty":37.648108,"marketCap":1344953748},{"date":"2021-10-01","current":19.603574,"twenty":25.151895,"median":30.117581,"eighty":37.648108,"marketCap":1349039580},{"date":"2021-10-08","current":20.140161,"twenty":25.096575,"median":30.113244,"eighty":37.6473,"marketCap":1385965287},{"date":"2021-10-15","current":20.607725,"twenty":25.051408,"median":30.113244,"eighty":37.6473,"marketCap":1418141214},{"date":"2021-10-22","current":21.209622,"twenty":24.995785,"median":30.113244,"eighty":37.6473,"marketCap":1459561336},{"date":"2021-10-29","current":20.690106,"twenty":24.963667,"median":30.113244,"eighty":37.6473,"marketCap":1423810306},{"date":"2021-11-05","current":19.366809,"twenty":24.945167,"median":30.113244,"eighty":37.6473,"marketCap":1425648930},{"date":"2021-11-12","current":18.756263,"twenty":24.913281,"median":30.10906,"eighty":37.6473,"marketCap":1380704778},{"date":"2021-11-19","current":18.593219,"twenty":24.817199,"median":30.084263,"eighty":37.6473,"marketCap":1368702647},{"date":"2021-11-26","current":18.198445,"twenty":24.790519,"median":30.063977,"eighty":37.6473,"marketCap":1339642167},{"date":"2021-12-03","current":17.86542,"twenty":24.737664,"median":30.013258,"eighty":37.6473,"marketCap":1315127175},{"date":"2021-12-10","current":17.9348,"twenty":24.677054,"median":29.956609,"eighty":37.6473,"marketCap":1320234465},{"date":"2021-12-17","current":17.531701,"twenty":24.637964,"median":29.898751,"eighty":37.6473,"marketCap":1290561110},{"date":"2021-12-23","current":18.045115,"twenty":24.605621,"median":29.859705,"eighty":37.6473,"marketCap":1328355056},{"date":"2021-12-31","current":18.059685,"twenty":24.57798,"median":29.830385,"eighty":37.6473,"marketCap":1329427587},{"date":"2022-01-07","current":18.751406,"twenty":24.515544,"median":29.783954,"eighty":37.646493,"marketCap":1380347268},{"date":"2022-01-14","current":18.211628,"twenty":24.496208,"median":29.722422,"eighty":37.645685,"marketCap":1340612552},{"date":"2022-01-21","current":17.671155,"twenty":24.46396,"median":29.656299,"eighty":37.645685,"marketCap":1300826763},{"date":"2022-01-28","current":18.536327,"twenty":24.424649,"median":29.571808,"eighty":37.645685,"marketCap":1364514669},{"date":"2022-02-04","current":17.950064,"twenty":24.289124,"median":29.388132,"eighty":37.645685,"marketCap":1321358068},{"date":"2022-02-11","current":17.966022,"twenty":24.215767,"median":29.314662,"eighty":37.645685,"marketCap":1322532745},{"date":"2022-02-18","current":9.944481,"twenty":24.136487,"median":29.111039,"eighty":37.645685,"marketCap":1321919870},{"date":"2022-02-25","current":9.879934,"twenty":24.08546,"median":28.862924,"eighty":37.645685,"marketCap":1313339623},{"date":"2022-03-04","current":9.677072,"twenty":23.907668,"median":28.45635,"eighty":37.644878,"marketCap":1286373132},{"date":"2022-03-11","current":9.64134,"twenty":23.807186,"median":28.356996,"eighty":37.644878,"marketCap":1281623352},{"date":"2022-03-18","current":9.61944,"twenty":23.761532,"median":28.215548,"eighty":37.644878,"marketCap":1278712197},{"date":"2022-03-25","current":9.64403,"twenty":23.715509,"median":28.056688,"eighty":37.644878,"marketCap":1281980862},{"date":"2022-04-01","current":10.02747,"twenty":23.67445,"median":27.933376,"eighty":37.644878,"marketCap":1332951617},{"date":"2022-04-08","current":9.896071,"twenty":23.608774,"median":27.831153,"eighty":37.644878,"marketCap":1315484685},{"date":"2022-04-14","current":10.065507,"twenty":23.533919,"median":27.795767,"eighty":37.644878,"marketCap":1338007834},{"date":"2022-04-22","current":10.002881,"twenty":23.4598,"median":27.694475,"eighty":37.644878,"marketCap":1329682951},{"date":"2022-04-29","current":9.534914,"twenty":23.403723,"median":27.610989,"eighty":37.644878,"marketCap":1267476159},{"date":"2022-05-06","current":9.504731,"twenty":23.264889,"median":27.610989,"eighty":37.644878,"marketCap":1231622983},{"date":"2022-05-13","current":9.226861,"twenty":23.197613,"median":27.610989,"eighty":37.644878,"marketCap":1195616589},{"date":"2022-05-20","current":9.173651,"twenty":23.083917,"median":27.610989,"eighty":37.644878,"marketCap":1188721747},{"date":"2022-05-27","current":9.79206,"twenty":22.99881,"median":27.610989,"eighty":37.644878,"marketCap":1268855127},{"date":"2022-06-03","current":9.41999,"twenty":22.94787,"median":27.610989,"eighty":37.644878,"marketCap":1220642310},{"date":"2022-06-10","current":9.099553,"twenty":22.871079,"median":27.610989,"eighty":37.644878,"marketCap":1179120042},{"date":"2022-06-17","current":8.533171,"twenty":22.825702,"median":27.610989,"eighty":37.644878,"marketCap":1105728285},{"date":"2022-06-24","current":8.881592,"twenty":22.739152,"median":27.617198,"eighty":37.645685,"marketCap":1150876728},{"date":"2022-07-01","current":9.027425,"twenty":22.636542,"median":27.617198,"eighty":37.645685,"marketCap":1169773701},{"date":"2022-07-08","current":9.052256,"twenty":22.375092,"median":27.617198,"eighty":37.645685,"marketCap":1172991294},{"date":"2022-07-15","current":9.284405,"twenty":21.948776,"median":27.617198,"eighty":37.645685,"marketCap":1203073232},{"date":"2022-07-22","current":9.164192,"twenty":21.23723,"median":27.617198,"eighty":37.645685,"marketCap":1187495997},{"date":"2022-07-29","current":9.597748,"twenty":20.878022,"median":27.617198,"eighty":37.645685,"marketCap":1243676187},{"date":"2022-08-05","current":10.71662,"twenty":20.633701,"median":27.617198,"eighty":37.645685,"marketCap":1269876585},{"date":"2022-08-12","current":11.21185,"twenty":20.559484,"median":27.617198,"eighty":37.645685,"marketCap":1328559347},{"date":"2022-08-19","current":10.914453,"twenty":20.345245,"median":27.617198,"eighty":37.645685,"marketCap":1293319046},{"date":"2022-08-26","current":10.305006,"twenty":20.136301,"median":27.617198,"eighty":37.645685,"marketCap":1221101966},{"date":"2022-09-02","current":9.847274,"twenty":20.019039,"median":27.617198,"eighty":37.645685,"marketCap":1166862546},{"date":"2022-09-09","current":10.031746,"twenty":19.939479,"median":27.617198,"eighty":37.645685,"marketCap":1188721747},{"date":"2022-09-16","current":9.998989,"twenty":19.843294,"median":27.617198,"eighty":37.645685,"marketCap":1184840207},{"date":"2022-09-23","current":9.378335,"twenty":19.759132,"median":27.617198,"eighty":37.645685,"marketCap":1111295231},{"date":"2022-09-30","current":9.006374,"twenty":19.642464,"median":27.617198,"eighty":37.645685,"marketCap":1067219318},{"date":"2022-10-07","current":8.921896,"twenty":19.537967,"median":27.617198,"eighty":37.645685,"marketCap":1057209030},{"date":"2022-10-14","current":8.760699,"twenty":19.442519,"median":27.617198,"eighty":37.645685,"marketCap":1038107765},{"date":"2022-10-21","current":9.510655,"twenty":19.190965,"median":27.617198,"eighty":37.645685,"marketCap":1126974611},{"date":"2022-10-28","current":9.937786,"twenty":19.119077,"median":27.617198,"eighty":37.645685,"marketCap":1177587855},{"date":"2022-11-04","current":9.8356,"twenty":19.005717,"median":27.617198,"eighty":37.645685,"marketCap":1201949628},{"date":"2022-11-11","current":9.965994,"twenty":18.837571,"median":27.617198,"eighty":37.645685,"marketCap":1217884373},{"date":"2022-11-18","current":10.192095,"twenty":18.788871,"median":27.617198,"eighty":37.645685,"marketCap":1245514812},{"date":"2022-11-25","current":10.126898,"twenty":18.732674,"median":27.617198,"eighty":37.645685,"marketCap":1237547439},{"date":"2022-12-02","current":10.04373,"twenty":18.522451,"median":27.617198,"eighty":37.645685,"marketCap":1227383932},{"date":"2022-12-09","current":9.77082,"twenty":18.355106,"median":27.617198,"eighty":37.645685,"marketCap":1194033329},{"date":"2022-12-16","current":9.527166,"twenty":18.229944,"median":27.617198,"eighty":37.645685,"marketCap":1164257828},{"date":"2022-12-23","current":9.088338,"twenty":18.192062,"median":27.617198,"eighty":37.645685,"marketCap":1110631283},{"date":"2022-12-30","current":9.197,"twenty":18.103811,"median":27.617198,"eighty":37.645685,"marketCap":1123910237},{"date":"2023-01-06","current":9.273482,"twenty":18.039842,"median":27.617198,"eighty":37.645685,"marketCap":1133256578},{"date":"2023-01-13","current":9.587766,"twenty":17.95506,"median":27.617198,"eighty":37.645685,"marketCap":1171663398},{"date":"2023-01-20","current":9.685562,"twenty":17.872497,"median":27.617198,"eighty":37.645685,"marketCap":1183614457},{"date":"2023-01-27","current":9.881572,"twenty":17.744144,"median":27.617198,"eighty":37.645685,"marketCap":1207567647},{"date":"2023-02-03","current":9.892856,"twenty":17.683921,"median":27.617198,"eighty":37.645685,"marketCap":1208946615},{"date":"2023-02-10","current":9.499165,"twenty":17.405706,"median":27.617198,"eighty":37.645685,"marketCap":1160835944},{"date":"2023-02-17","current":19.975608,"twenty":17.405706,"median":27.617198,"eighty":37.645685,"marketCap":1151234238},{"date":"2023-02-24","current":19.575936,"twenty":17.405706,"median":27.617198,"eighty":37.645685,"marketCap":1128200361},{"date":"2023-03-03","current":18.135878,"twenty":17.405706,"median":27.617198,"eighty":37.645685,"marketCap":1045206898},{"date":"2023-03-10","current":17.361348,"twenty":17.359276,"median":27.617198,"eighty":37.645685,"marketCap":1000569183},{"date":"2023-03-17","current":16.826089,"twenty":17.061815,"median":27.617198,"eighty":37.645685,"marketCap":969721152},{"date":"2023-03-24","current":16.893439,"twenty":16.820772,"median":27.617198,"eighty":37.645685,"marketCap":973602692},{"date":"2023-03-31","current":17.169931,"twenty":16.675791,"median":27.610989,"eighty":37.644878,"marketCap":989537437},{"date":"2023-04-06","current":17.278046,"twenty":16.675791,"median":27.610989,"eighty":37.644878,"marketCap":995768331},{"date":"2023-04-14","current":17.352486,"twenty":16.670828,"median":27.617198,"eighty":37.645685,"marketCap":1000058454},{"date":"2023-04-21","current":16.687843,"twenty":16.638394,"median":27.617198,"eighty":37.645685,"marketCap":961753779},{"date":"2023-04-28","current":16.227911,"twenty":16.158079,"median":27.617198,"eighty":37.645685,"marketCap":935246944},{"date":"2023-05-05","current":16.59968,"twenty":16.158079,"median":27.504978,"eighty":37.398855,"marketCap":901794195},{"date":"2023-05-12","current":16.059111,"twenty":16.01682,"median":27.40083,"eighty":37.188545,"marketCap":872427277},{"date":"2023-05-19","current":15.791177,"twenty":15.825586,"median":27.193683,"eighty":37.094214,"marketCap":857871501},{"date":"2023-05-26","current":14.904645,"twenty":15.133846,"median":27.0901,"eighty":37.056473,"marketCap":809709756},{"date":"2023-06-02","current":15.770495,"twenty":15.032689,"median":26.890421,"eighty":36.951157,"marketCap":856747897},{"date":"2023-06-09","current":17.663894,"twenty":15.032689,"median":26.801902,"eighty":36.794941,"marketCap":959608718},{"date":"2023-06-16","current":17.533218,"twenty":15.032689,"median":26.703284,"eighty":36.662852,"marketCap":952509585},{"date":"2023-06-23","current":16.973847,"twenty":14.990008,"median":26.585492,"eighty":36.574407,"marketCap":922121209},{"date":"2023-06-30","current":17.379038,"twenty":14.947326,"median":26.449939,"eighty":36.537897,"marketCap":944133629},{"date":"2023-07-07","current":16.877015,"twenty":14.947326,"median":26.43057,"eighty":36.47672,"marketCap":916860700},{"date":"2023-07-14","current":17.377158,"twenty":14.947326,"median":26.385809,"eighty":36.371442,"marketCap":944031483},{"date":"2023-07-21","current":17.617828,"twenty":14.947326,"median":26.28756,"eighty":36.268341,"marketCap":957106146},{"date":"2023-07-28","current":17.616888,"twenty":14.947326,"median":26.231588,"eighty":36.0463,"marketCap":957055073},{"date":"2023-08-04","current":9.501247,"twenty":11.197368,"median":26.169656,"eighty":35.826789,"marketCap":984889803},{"date":"2023-08-11","current":9.52539,"twenty":11.030998,"median":26.116266,"eighty":35.718641,"marketCap":987392375},{"date":"2023-08-18","current":9.038601,"twenty":10.768599,"median":26.061419,"eighty":35.590921,"marketCap":936932350},{"date":"2023-08-25","current":9.162762,"twenty":10.618867,"median":26.050651,"eighty":35.278738,"marketCap":949802721},{"date":"2023-09-01","current":9.447543,"twenty":10.256585,"median":25.984328,"eighty":35.074049,"marketCap":979322857},{"date":"2023-09-08","current":9.652507,"twenty":10.226867,"median":25.978597,"eighty":34.954474,"marketCap":1000569183},{"date":"2023-09-15","current":9.823474,"twenty":10.201541,"median":25.887756,"eighty":34.844385,"marketCap":1018291480},{"date":"2023-09-22","current":9.39039,"twenty":10.11805,"median":25.873875,"eighty":34.611544,"marketCap":973398401},{"date":"2023-09-29","current":8.900152,"twenty":10.034143,"median":25.776335,"eighty":34.475638,"marketCap":922580865},{"date":"2023-10-06","current":8.415334,"twenty":10.023628,"median":25.707929,"eighty":34.335105,"marketCap":872325132},{"date":"2023-10-13","current":8.758747,"twenty":9.99942,"median":25.50797,"eighty":34.243624,"marketCap":907922943},{"date":"2023-10-20","current":8.684349,"twenty":9.98313,"median":25.390301,"eighty":34.059154,"marketCap":900210935},{"date":"2023-10-27","current":9.0657,"twenty":9.969837,"median":25.339088,"eighty":34.020705,"marketCap":939741360},{"date":"2023-11-03","current":10.098963,"twenty":9.956016,"median":25.308582,"eighty":33.960714,"marketCap":1002867464},{"date":"2023-11-10","current":9.729176,"twenty":9.938005,"median":25.148659,"eighty":33.799584,"marketCap":966146049},{"date":"2023-11-17","current":9.86341,"twenty":9.925976,"median":25.072857,"eighty":33.703336,"marketCap":979476076},{"date":"2023-11-24","current":9.575397,"twenty":9.914672,"median":24.960078,"eighty":33.469739,"marketCap":950875252},{"date":"2023-12-01","current":9.461221,"twenty":9.895298,"median":24.815914,"eighty":33.313738,"marketCap":939537068},{"date":"2023-12-08","current":9.768263,"twenty":9.880415,"median":24.739605,"eighty":33.129347,"marketCap":970027589},{"date":"2023-12-15","current":10.316516,"twenty":9.874171,"median":24.573661,"eighty":33.01605,"marketCap":1024471301},{"date":"2023-12-22","current":10.902828,"twenty":9.874171,"median":24.496023,"eighty":32.904734,"marketCap":1082694407},{"date":"2023-12-29","current":11.203698,"twenty":9.874043,"median":24.456273,"eighty":32.891541,"marketCap":1112572053},{"date":"2024-01-05","current":11.107523,"twenty":9.873915,"median":24.336941,"eighty":32.801333,"marketCap":1103021421},{"date":"2024-01-12","current":11.151753,"twenty":9.873915,"median":23.803414,"eighty":32.686536,"marketCap":1107413690},{"date":"2024-01-19","current":11.215013,"twenty":9.873787,"median":23.459953,"eighty":32.644586,"marketCap":1113695657},{"date":"2024-01-26","current":11.787953,"twenty":9.873915,"median":22.554966,"eighty":32.567312,"marketCap":1170590868},{"date":"2024-02-02","current":11.508169,"twenty":9.873915,"median":21.38352,"eighty":32.49313,"marketCap":1142807210},{"date":"2024-02-09","current":11.151239,"twenty":9.873915,"median":20.871194,"eighty":32.418215,"marketCap":1107362617},{"date":"2024-02-16","current":11.596665,"twenty":9.873915,"median":20.620596,"eighty":32.312324,"marketCap":1187649216},{"date":"2024-02-23","current":10.819697,"twenty":9.873915,"median":20.54427,"eighty":32.291695,"marketCap":1108077638},{"date":"2024-03-01","current":11.023664,"twenty":9.874043,"median":20.327425,"eighty":32.247589,"marketCap":1128966454},{"date":"2024-03-08","current":10.711979,"twenty":9.874043,"median":20.130512,"eighty":32.096903,"marketCap":1097045892},{"date":"2024-03-15","current":10.40578,"twenty":9.874043,"median":20.006571,"eighty":32.081206,"marketCap":1065687131},{"date":"2024-03-22","current":10.861588,"twenty":9.874043,"median":19.947197,"eighty":32.003396,"marketCap":1112367762},{"date":"2024-03-28","current":10.767334,"twenty":9.874043,"median":19.881145,"eighty":31.971192,"marketCap":1102714983},{"date":"2024-04-05","current":10.771324,"twenty":9.873915,"median":19.782808,"eighty":31.822976,"marketCap":1103123567},{"date":"2024-04-12","current":11.13587,"twenty":9.873915,"median":19.742359,"eighty":31.730038,"marketCap":1140457857},{"date":"2024-04-19","current":10.246197,"twenty":9.873915,"median":19.589755,"eighty":31.597071,"marketCap":1049343803},{"date":"2024-04-26","current":10.548905,"twenty":9.874043,"median":19.530741,"eighty":31.546683,"marketCap":1080345053},{"date":"2024-05-03","current":10.834159,"twenty":9.874043,"median":19.495857,"eighty":31.397883,"marketCap":1109558752},{"date":"2024-05-10","current":11.152205,"twenty":9.874043,"median":19.342332,"eighty":31.233993,"marketCap":1196586974},{"date":"2024-05-17","current":10.383465,"twenty":9.874043,"median":19.168382,"eighty":31.148399,"marketCap":1114104240},{"date":"2024-05-24","current":9.986481,"twenty":9.874043,"median":19.039528,"eighty":30.871949,"marketCap":1071509442},{"date":"2024-05-31","current":9.995525,"twenty":9.874043,"median":18.99285,"eighty":30.746965,"marketCap":1072479827},{"date":"2024-06-07","current":10.132613,"twenty":9.874043,"median":18.837659,"eighty":30.422227,"marketCap":1087188822},{"date":"2024-06-14","current":10.210677,"twenty":9.873915,"median":18.799625,"eighty":30.213387,"marketCap":1095564777},{"date":"2024-06-21","current":10.380609,"twenty":9.873787,"median":18.732674,"eighty":30.133688,"marketCap":1113797803},{"date":"2024-06-28","current":10.558157,"twenty":9.87056,"median":18.581772,"eighty":30.076181,"marketCap":1132847994},{"date":"2024-07-05","current":10.774261,"twenty":9.87056,"median":18.471804,"eighty":29.965976,"marketCap":1156035091},{"date":"2024-07-12","current":10.710001,"twenty":9.87056,"median":18.301823,"eighty":29.889567,"marketCap":1149140250},{"date":"2024-07-15","current":10.691913,"twenty":9.87056,"median":18.272336,"eighty":29.874322,"marketCap":1147199479},{"date":"2024-08-02","current":11.190285,"twenty":9.851543,"median":18.198445,"eighty":29.73032,"marketCap":1200672806},{"date":"2024-08-09","current":21.859784,"twenty":9.851543,"median":18.182488,"eighty":29.659605,"marketCap":1126412809},{"date":"2024-08-16","current":21.87366,"twenty":9.851543,"median":18.182488,"eighty":29.452051,"marketCap":1127127830},{"date":"2024-08-23","current":22.505022,"twenty":9.851543,"median":18.182488,"eighty":29.319621,"marketCap":1159661267},{"date":"2024-08-30","current":22.68442,"twenty":9.851543,"median":18.182488,"eighty":28.935171,"marketCap":1168905462},{"date":"2024-09-06","current":22.780561,"twenty":9.851543,"median":18.182488,"eighty":28.707463,"marketCap":1173859533},{"date":"2024-09-13","current":23.579427,"twenty":9.851543,"median":18.182488,"eighty":28.38848,"marketCap":1215024291},{"date":"2024-09-20","current":24.421903,"twenty":9.851543,"median":18.182488,"eighty":28.33356,"marketCap":1258436256},{"date":"2024-09-27","current":23.523923,"twenty":9.851543,"median":18.182488,"eighty":28.117279,"marketCap":1212164208},{"date":"2024-10-04","current":22.722083,"twenty":9.851543,"median":18.182488,"eighty":27.986625,"marketCap":1170846232},{"date":"2024-10-11","current":22.564491,"twenty":9.851543,"median":18.182488,"eighty":27.912071,"marketCap":1162725641},{"date":"2024-10-18","current":22.773623,"twenty":9.851543,"median":18.182488,"eighty":27.815563,"marketCap":1173502023},{"date":"2024-10-25","current":22.46934,"twenty":9.851543,"median":18.182488,"eighty":27.716685,"marketCap":1157822643},{"date":"2024-10-31","current":22.796419,"twenty":9.851543,"median":18.182488,"eighty":27.678672,"marketCap":1174676700},{"date":"2024-11-08","current":24.993465,"twenty":9.850476,"median":18.163614,"eighty":27.579239,"marketCap":1186014883},{"date":"2024-11-15","current":23.435006,"twenty":9.850476,"median":18.163614,"eighty":27.403361,"marketCap":1112061324},{"date":"2024-11-22","current":23.595372,"twenty":9.850476,"median":18.163614,"eighty":27.24507,"marketCap":1119671186},{"date":"2024-11-29","current":24.066784,"twenty":9.850476,"median":18.163614,"eighty":27.153026,"marketCap":1142041116},{"date":"2024-12-06","current":23.720221,"twenty":9.850476,"median":18.163614,"eighty":26.947172,"marketCap":1125595643},{"date":"2024-12-13","current":22.693446,"twenty":9.850476,"median":18.163614,"eighty":26.835536,"marketCap":1076872096},{"date":"2024-12-20","current":21.627925,"twenty":9.850476,"median":18.163614,"eighty":26.717132,"marketCap":1026309925},{"date":"2024-12-27","current":21.773223,"twenty":9.850476,"median":18.163614,"eighty":26.610165,"marketCap":1033204767},{"date":"2025-01-03","current":21.118843,"twenty":9.850476,"median":18.163614,"eighty":26.540792,"marketCap":1002152443},{"date":"2025-01-10","current":20.314859,"twenty":9.849408,"median":18.14474,"eighty":26.438037,"marketCap":964000987},{"date":"2025-01-17","current":20.538726,"twenty":9.849408,"median":18.14474,"eighty":26.404821,"marketCap":974624150},{"date":"2025-01-24","current":20.745372,"twenty":9.849408,"median":18.14474,"eighty":26.317306,"marketCap":984430147},{"date":"2025-01-31","current":20.626981,"twenty":9.849408,"median":18.14474,"eighty":26.261998,"marketCap":978812128},{"date":"2025-02-07","current":21.14575,"twenty":9.849408,"median":18.14474,"eighty":26.188523,"marketCap":1003429266},{"date":"2025-02-14","current":24.028151,"twenty":9.849408,"median":18.14474,"eighty":26.132066,"marketCap":1043879003},{"date":"2025-02-21","current":24.079878,"twenty":9.849408,"median":18.14474,"eighty":26.090719,"marketCap":1046126210},{"date":"2025-02-28","current":25.401256,"twenty":9.849408,"median":18.14474,"eighty":26.061755,"marketCap":1103532150},{"date":"2025-03-07","current":25.505884,"twenty":9.848341,"median":18.140309,"eighty":26.036074,"marketCap":1108077638},{"date":"2025-03-14","current":24.805225,"twenty":9.848341,"median":18.140309,"eighty":25.985661,"marketCap":1077638190},{"date":"2025-03-21","current":25.23432,"twenty":9.848341,"median":18.140309,"eighty":25.985661,"marketCap":1096279798},{"date":"2025-03-28","current":24.969809,"twenty":9.848341,"median":18.140309,"eighty":25.985661,"marketCap":1084788396},{"date":"2025-04-04","current":23.959966,"twenty":9.848341,"median":18.140309,"eighty":25.985661,"marketCap":1040916774},{"date":"2025-04-11","current":23.428594,"twenty":9.849408,"median":18.14474,"eighty":25.985328,"marketCap":1017831824},{"date":"2025-04-17","current":23.376867,"twenty":9.849408,"median":18.14474,"eighty":25.985328,"marketCap":1015584616},{"date":"2025-04-25","current":23.721319,"twenty":9.848341,"median":18.140309,"eighty":25.985661,"marketCap":1030548976},{"date":"2025-05-02","current":24.537187,"twenty":9.848341,"median":18.140309,"eighty":25.982929,"marketCap":1065993568},{"date":"2025-05-09","current":27.285169,"twenty":9.848341,"median":18.140309,"eighty":25.982929,"marketCap":1081775094},{"date":"2025-05-16","current":28.430371,"twenty":9.848341,"median":18.140309,"eighty":26.000192,"marketCap":1127178903},{"date":"2025-05-23","current":27.830074,"twenty":9.848341,"median":18.140309,"eighty":26.024675,"marketCap":1103378931},{"date":"2025-05-30","current":28.895407,"twenty":9.848341,"median":18.140309,"eighty":26.024675,"marketCap":1145616219},{"date":"2025-06-06","current":29.214879,"twenty":9.848341,"median":18.140309,"eighty":26.024675,"marketCap":1158282299},{"date":"2025-06-13","current":29.195556,"twenty":9.848341,"median":18.140309,"eighty":26.024675,"marketCap":1157516205},{"date":"2025-06-20","current":29.363021,"twenty":9.847274,"median":18.135878,"eighty":26.003741,"marketCap":1164155682},{"date":"2025-06-27","current":28.664821,"twenty":9.847274,"median":18.135878,"eighty":26.029908,"marketCap":1136474170},{"date":"2025-07-03","current":29.953012,"twenty":9.847274,"median":18.135878,"eighty":26.029908,"marketCap":1187547070},{"date":"2025-07-11","current":30.191327,"twenty":9.847274,"median":18.135878,"eighty":26.054333,"marketCap":1196995557},{"date":"2025-07-18","current":31.202557,"twenty":9.847274,"median":18.135878,"eighty":26.058281,"marketCap":1237087783},{"date":"2025-07-25","current":33.3796,"twenty":9.847274,"median":18.135878,"eighty":26.058281,"marketCap":1323400984},{"date":"2025-08-01","current":32.358064,"twenty":9.847274,"median":18.135878,"eighty":26.058281,"marketCap":1282900175},{"date":"2025-08-08","current":30.736359,"twenty":9.847274,"median":18.135878,"eighty":26.058281,"marketCap":1149140250},{"date":"2025-08-15","current":30.509593,"twenty":9.847274,"median":18.135878,"eighty":26.058281,"marketCap":1140662148},{"date":"2025-08-22","current":30.359326,"twenty":9.847274,"median":18.135878,"eighty":26.058281,"marketCap":1135044129},{"date":"2025-08-29","current":31.483594,"twenty":9.847274,"median":18.135878,"eighty":26.058281,"marketCap":1177077126},{"date":"2025-09-05","current":31.43305,"twenty":9.84721,"median":18.135247,"eighty":26.055123,"marketCap":1175187429},{"date":"2025-09-12","current":33.506729,"twenty":9.847274,"median":18.135878,"eighty":26.058281,"marketCap":1252716091},{"date":"2025-09-19","current":32.271811,"twenty":9.847274,"median":18.135878,"eighty":26.058281,"marketCap":1206546189},{"date":"2025-09-26","current":32.437104,"twenty":9.847274,"median":18.135878,"eighty":26.094333,"marketCap":1212726010},{"date":"2025-10-03","current":32.680263,"twenty":9.847274,"median":18.135878,"eighty":26.094333,"marketCap":1221816986},{"date":"2025-10-10","current":32.617424,"twenty":9.847274,"median":18.135878,"eighty":26.094333,"marketCap":1219467633},{"date":"2025-10-17","current":31.733583,"twenty":9.847274,"median":18.135878,"eighty":26.189944,"marketCap":1186423467},{"date":"2025-10-24","current":31.666646,"twenty":9.847274,"median":18.135878,"eighty":26.329134,"marketCap":1183920894},{"date":"2025-10-31","current":29.853884,"twenty":9.847274,"median":18.135878,"eighty":27.423005,"marketCap":1116147156},{"date":"2025-11-07","current":31.747718,"twenty":9.847274,"median":18.135878,"eighty":27.423005,"marketCap":1164411047},{"date":"2025-11-14","current":30.377493,"twenty":9.847274,"median":18.135878,"eighty":27.423005,"marketCap":1114155313},{"date":"2025-11-21","current":28.567237,"twenty":9.847274,"median":18.135878,"eighty":27.423005,"marketCap":1047760543},{"date":"2025-11-28","current":29.511355,"twenty":9.847274,"median":18.135878,"eighty":27.423005,"marketCap":1082387969},{"date":"2025-12-05","current":30.104562,"twenty":9.847274,"median":18.135878,"eighty":27.423005,"marketCap":1104145025},{"date":"2025-12-12","current":30.118487,"twenty":9.847274,"median":18.135878,"eighty":27.423005,"marketCap":1104655754},{"date":"2025-12-17","current":30.189505,"twenty":9.847274,"median":18.135878,"eighty":27.423005,"marketCap":1107260472}],"updateTime":1766093166419},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"ALX\",pageSize:20,pageCount:3,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"10368081","market":"us","labels":[],"media":"sec.gov","original_id":"AN349920000029-ALX","pdf_url":null,"pub_time":1600012800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"ALX","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000029/0000003499-20-000029-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 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000029/pressrelease91420.htm","primary":true,"translateUrl":null,"linkName":"pressrelease91420.htm","type":"EX-99.1","id":"NTFILEAnJzA9XQjR76a8rv","market":"us","size":5396},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000029/alx2020-8xk91420.htm","primary":false,"translateUrl":null,"linkName":"alx2020-8xk91420.htm","type":"8-K","id":"NTFILE9wF2vKGpV9bQCeVf","market":"us","size":53054},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000029/alx-20200914.xsd","primary":false,"translateUrl":null,"linkName":"alx-20200914.xsd","type":"EX-101.SCH","id":"NTFILEDmSh2MpCtRJv5r53","market":"us","size":4495},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000029/alx-20200914_cal.xml","primary":false,"translateUrl":null,"linkName":"alx-20200914_cal.xml","type":"EX-101.CAL","id":"NTFILE9XpvwL3VyMhMGcev","market":"us","size":674},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000029/alx-20200914_def.xml","primary":false,"translateUrl":null,"linkName":"alx-20200914_def.xml","type":"EX-101.DEF","id":"NTFILE8gPRvMc5EiZC1VBG","market":"us","size":1524},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000029/alx-20200914_lab.xml","primary":false,"translateUrl":null,"linkName":"alx-20200914_lab.xml","type":"EX-101.LAB","id":"NTFILE4AiGU5dzzkeBMX7k","market":"us","size":26147},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000029/alx-20200914_pre.xml","primary":false,"translateUrl":null,"linkName":"alx-20200914_pre.xml","type":"EX-101.PRE","id":"NTFILEEiPwMibMcwhRDVSe","market":"us","size":13630},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000029/a731leximage1a01.jpg","primary":false,"translateUrl":null,"linkName":"a731leximage1a01.jpg","type":"GRAPHIC","id":"NTFILEGhJ1qwTsPv9eJ1GQ","market":"us","size":14378},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000029/alx2020-8xk91420_htm.xml","primary":false,"translateUrl":null,"linkName":"alx2020-8xk91420_htm.xml","type":"XML","id":"NTFILE9TMSSj5xSQGhoc4y","market":"us","size":4294}],"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":"2020-09-14 00:00","pubTimestamp":1600012800,"title_zh":"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":"10294178","market":"us","labels":[],"media":"sec.gov","original_id":"AN349920000026-ALX","pdf_url":null,"pub_time":1598284800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"ALX","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000026/0000003499-20-000026-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 8.01: Other Events","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000026/alx-20200819.xsd","primary":true,"translateUrl":null,"linkName":"alx-20200819.xsd","type":"EX-101.SCH","id":"NTFILEAEDM9UgscXCFf47j","market":"us","size":4495},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000026/alx2020-8xk1.htm","primary":false,"translateUrl":null,"linkName":"alx2020-8xk1.htm","type":"8-K","id":"NTFILEDhwx2FGqZnxouvCx","market":"us","size":53371},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000026/alx-20200819_cal.xml","primary":false,"translateUrl":null,"linkName":"alx-20200819_cal.xml","type":"EX-101.CAL","id":"NTFILEAo9wTvyEE5ymvsrP","market":"us","size":674},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000026/alx-20200819_def.xml","primary":false,"translateUrl":null,"linkName":"alx-20200819_def.xml","type":"EX-101.DEF","id":"NTFILE3gf1dvQwtsE7sP47","market":"us","size":1524},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000026/alx-20200819_lab.xml","primary":false,"translateUrl":null,"linkName":"alx-20200819_lab.xml","type":"EX-101.LAB","id":"NTFILE9ty5p8UuXoY8MuJz","market":"us","size":26147},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000026/alx-20200819_pre.xml","primary":false,"translateUrl":null,"linkName":"alx-20200819_pre.xml","type":"EX-101.PRE","id":"NTFILEBVBmAWZckyRYDDwa","market":"us","size":13630},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000026/alx2020-8xk1_htm.xml","primary":false,"translateUrl":null,"linkName":"alx2020-8xk1_htm.xml","type":"XML","id":"NTFILEEdNDuLrkqcBDKAZD","market":"us","size":4176}],"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":"2020-08-25 00:00","pubTimestamp":1598284800,"title_zh":"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 8.01: Other Events","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10214686","market":"us","labels":[],"media":"sec.gov","original_id":"AN349920000022-ALX","pdf_url":null,"pub_time":1596384000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"ALX","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000022/0000003499-20-000022-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":true,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000022/alx10-q63020.htm","primary":true,"translateUrl":null,"linkName":"alx10-q63020.htm","type":"10-Q","id":"NTFILE8wPX59ByQq6sMQzi","market":"us","size":1093951},{"description":"EXHIBIT 15.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000022/exhibit152.htm","primary":false,"translateUrl":null,"linkName":"exhibit152.htm","type":"EX-15.1","id":"NTFILE9LSbt1PE5Ko78pbN","market":"us","size":2986},{"description":"EXHIBIT 31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000022/exhibit311.htm","primary":false,"translateUrl":null,"linkName":"exhibit311.htm","type":"EX-31.1","id":"NTFILE73L32U45oMuX1cBC","market":"us","size":13526},{"description":"EXHIBIT 31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000022/exhibit312.htm","primary":false,"translateUrl":null,"linkName":"exhibit312.htm","type":"EX-31.2","id":"NTFILE9z1Kj5ZPNFbvvMKG","market":"us","size":13536},{"description":"EXHIBIT 32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000022/exhibit321.htm","primary":false,"translateUrl":null,"linkName":"exhibit321.htm","type":"EX-32.1","id":"NTFILEE1FGh6Cbg9K2qjLg","market":"us","size":6015},{"description":"EXHIBIT 32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000022/exhibit322.htm","primary":false,"translateUrl":null,"linkName":"exhibit322.htm","type":"EX-32.2","id":"NTFILE6teEHV9whHNnQ5ce","market":"us","size":5870},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000022/alx-20200630.xsd","primary":false,"translateUrl":null,"linkName":"alx-20200630.xsd","type":"EX-101.SCH","id":"NTFILEAbJnLZCKR4BfDUzx","market":"us","size":42849},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000022/alx-20200630_cal.xml","primary":false,"translateUrl":null,"linkName":"alx-20200630_cal.xml","type":"EX-101.CAL","id":"NTFILE8UJPR36MRfZa4PaU","market":"us","size":52714},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000022/alx-20200630_def.xml","primary":false,"translateUrl":null,"linkName":"alx-20200630_def.xml","type":"EX-101.DEF","id":"NTFILE8v8N8WVg6KEPfJbY","market":"us","size":186745},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000022/alx-20200630_lab.xml","primary":false,"translateUrl":null,"linkName":"alx-20200630_lab.xml","type":"EX-101.LAB","id":"NTFILE9xR7QSDGZgaPXCNo","market":"us","size":499927},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000022/alx-20200630_pre.xml","primary":false,"translateUrl":null,"linkName":"alx-20200630_pre.xml","type":"EX-101.PRE","id":"NTFILE6jWEk5RmgBUBKLTc","market":"us","size":300081},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000022/alx10-q63020_htm.xml","primary":false,"translateUrl":null,"linkName":"alx10-q63020_htm.xml","type":"XML","id":"NTFILEEVydwGu39K7je65d","market":"us","size":680587}],"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":[{"id":17314,"name":"Consolidated Balance Sheets (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000022/R2.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":17315,"name":"Consolidated Balance Sheets (Unaudited) (Parenthetical)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000022/R3.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":17316,"name":"Consolidated Statements of Income (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000022/R4.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":17317,"name":"Consolidated Statements of Income (Unaudited) (Parenthetical)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000022/R5.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":17318,"name":"Consolidated Statements of Comprehensive Income (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000022/R6.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":17319,"name":"Consolidated Statements of Changes in Equity (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000022/R7.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":17320,"name":"Consolidated Statements of Changes in Equity (Unaudited) - Parenthetical","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000022/R8.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":17321,"name":"Consolidated Statements of Cash Flows (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000022/R9.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":17322,"name":"Consolidated Statements of Cash Flows (Unaudited) (Parenthetical)","name_zh":"合并现金流量表（未经审计）（括号内）","url":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000022/R10.htm","cdn_url":"https://static.tigerbbs.com/09da3a5881cbe593b415dce8a4314fe6","translation_url":"https://static.tigerbbs.com/b079419f5742e8400ab826244aff1b78","translate_status":1}],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2020-08-03 00:00","pubTimestamp":1596384000,"title_zh":"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":"10214685","market":"us","labels":[],"media":"sec.gov","original_id":"AN349920000018-ALX","pdf_url":null,"pub_time":1589385600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"ALX","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000018/0000003499-20-000018-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":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000018/alx-20200514.xsd","primary":true,"translateUrl":null,"linkName":"alx-20200514.xsd","type":"EX-101.SCH","id":"NTFILEAt6Skq6THxRNMJHa","market":"us","size":4495},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000018/alx2020-8xk.htm","primary":false,"translateUrl":null,"linkName":"alx2020-8xk.htm","type":"8-K","id":"NTFILEJ16zsSq72RUUNgKq","market":"us","size":77373},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000018/alx-20200514_cal.xml","primary":false,"translateUrl":null,"linkName":"alx-20200514_cal.xml","type":"EX-101.CAL","id":"NTFILEGTUsCh47ECXdHyDh","market":"us","size":674},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000018/alx-20200514_def.xml","primary":false,"translateUrl":null,"linkName":"alx-20200514_def.xml","type":"EX-101.DEF","id":"NTFILE6bAJyQs63eXSXD2d","market":"us","size":1524},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000018/alx-20200514_lab.xml","primary":false,"translateUrl":null,"linkName":"alx-20200514_lab.xml","type":"EX-101.LAB","id":"NTFILE2qzUhZWRsVxs4yAw","market":"us","size":26147},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000018/alx-20200514_pre.xml","primary":false,"translateUrl":null,"linkName":"alx-20200514_pre.xml","type":"EX-101.PRE","id":"NTFILEHriwVYDroF8F4Va8","market":"us","size":13630},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000018/alx2020-8xk_htm.xml","primary":false,"translateUrl":null,"linkName":"alx2020-8xk_htm.xml","type":"XML","id":"NTFILECZodNckrc7sJHR9a","market":"us","size":4176}],"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":"2020-05-14 00:00","pubTimestamp":1589385600,"title_zh":"8-K  - Current report","summary_en":"Item 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":"9672543","market":"us","labels":[],"media":"sec.gov","original_id":"AN349920000015-ALX","pdf_url":null,"pub_time":1588521600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"ALX","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000015/0000003499-20-000015-index.htm","us_notice_code":"Form 10-Q","us_title_en":null,"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/3499/000000349920000015/alx10-q33120.htm","primary":true,"translateUrl":null,"linkName":"alx10-q33120.htm","type":"10-Q","id":"NTFILE7xKB5UTa3BKs3zZe","market":"us","size":843863},{"description":"EXHIBIT 10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000015/exhibit101.htm","primary":false,"translateUrl":null,"linkName":"exhibit101.htm","type":"EX-10.1","id":"NTFILEDSSND3hUpo8PUmRk","market":"us","size":82792},{"description":"EXHIBIT 10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000015/exhibit102.htm","primary":false,"translateUrl":null,"linkName":"exhibit102.htm","type":"EX-10.2","id":"NTFILEDeXRBpTLMoWtKbYL","market":"us","size":24429},{"description":"EXHIBIT 10.3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000015/exhibit103.htm","primary":false,"translateUrl":null,"linkName":"exhibit103.htm","type":"EX-10.3","id":"NTFILE9WqjLtgDYxfZz9Te","market":"us","size":230667},{"description":"EXHIBIT 15.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000015/exhibit15.htm","primary":false,"translateUrl":null,"linkName":"exhibit15.htm","type":"EX-15.1","id":"NTFILE7uYaEKQCE5i6hqMw","market":"us","size":2980},{"description":"EXHIBIT 31.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000015/exhibit311.htm","primary":false,"translateUrl":null,"linkName":"exhibit311.htm","type":"EX-31.1","id":"NTFILE26JVTHAqEy8HQ391","market":"us","size":13523},{"description":"EXHIBIT 31.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000015/exhibit312.htm","primary":false,"translateUrl":null,"linkName":"exhibit312.htm","type":"EX-31.2","id":"NTFILEE2f1zvv2rnX6pwqM","market":"us","size":13533},{"description":"EXHIBIT 32.1","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000015/exhibit321.htm","primary":false,"translateUrl":null,"linkName":"exhibit321.htm","type":"EX-32.1","id":"NTFILE8SHR6kpdGUYD3nAf","market":"us","size":6013},{"description":"EXHIBIT 32.2","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000015/exhibit322.htm","primary":false,"translateUrl":null,"linkName":"exhibit322.htm","type":"EX-32.2","id":"NTFILECWURrKbTn953oGTQ","market":"us","size":5868},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000015/alx-20200331.xsd","primary":false,"translateUrl":null,"linkName":"alx-20200331.xsd","type":"EX-101.SCH","id":"NTFILEH3z7K3jt9KRTGmBf","market":"us","size":38789},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000015/alx-20200331_cal.xml","primary":false,"translateUrl":null,"linkName":"alx-20200331_cal.xml","type":"EX-101.CAL","id":"NTFILE9DjrPtX79Eef6RDL","market":"us","size":50344},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000015/alx-20200331_def.xml","primary":false,"translateUrl":null,"linkName":"alx-20200331_def.xml","type":"EX-101.DEF","id":"NTFILEGPpedQ6qNto93Jo1","market":"us","size":169807},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000015/alx-20200331_lab.xml","primary":false,"translateUrl":null,"linkName":"alx-20200331_lab.xml","type":"EX-101.LAB","id":"NTFILEG35mYRwBxHEXVZtn","market":"us","size":460975},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000015/alx-20200331_pre.xml","primary":false,"translateUrl":null,"linkName":"alx-20200331_pre.xml","type":"EX-101.PRE","id":"NTFILE9m3WRLuSMfo6RLmd","market":"us","size":279592},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000015/alx10-q33120_htm.xml","primary":false,"translateUrl":null,"linkName":"alx10-q33120_htm.xml","type":"XML","id":"NTFILEFtEo5V12vJpoQEYF","market":"us","size":528683}],"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":"2020-05-04 00:00","pubTimestamp":1588521600,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9239256","market":"us","labels":[],"media":"sec.gov","original_id":"AN349920000011-ALX","pdf_url":null,"pub_time":1585238400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K/A [Amend]  - Current report","symbol":"ALX","title":"8-K/A [Amend]  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000011/0000003499-20-000011-index.htm","us_notice_code":"Form 8-K/A","us_title_en":"8-K/A [Amend]  - Current report","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000011/alx8-ka.htm","primary":true,"translateUrl":null,"linkName":"alx8-ka.htm","type":"8-K/A","id":"NTFILEFhAryQjHjW3Uo5XF","market":"us","size":53943},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000011/alx-20200325.xsd","primary":false,"translateUrl":null,"linkName":"alx-20200325.xsd","type":"EX-101.SCH","id":"NTFILEHwMo7ycHMfPhdr3w","market":"us","size":4520},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000011/alx-20200325_cal.xml","primary":false,"translateUrl":null,"linkName":"alx-20200325_cal.xml","type":"EX-101.CAL","id":"NTFILECKEeSYehxE8qJjxL","market":"us","size":698},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000011/alx-20200325_def.xml","primary":false,"translateUrl":null,"linkName":"alx-20200325_def.xml","type":"EX-101.DEF","id":"NTFILEBwaCEcBwyC2JJTgk","market":"us","size":1548},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000011/alx-20200325_lab.xml","primary":false,"translateUrl":null,"linkName":"alx-20200325_lab.xml","type":"EX-101.LAB","id":"NTFILEDtiChnH82QwmABk2","market":"us","size":27201},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000011/alx-20200325_pre.xml","primary":false,"translateUrl":null,"linkName":"alx-20200325_pre.xml","type":"EX-101.PRE","id":"NTFILE4ccsyM3BunUW1Aoq","market":"us","size":14173},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000011/alx8-ka_htm.xml","primary":false,"translateUrl":null,"linkName":"alx8-ka_htm.xml","type":"XML","id":"NTFILE4oMLi2FgywtBN43R","market":"us","size":4650}],"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":"2020-03-27 00:00","pubTimestamp":1585238400,"title_zh":"8-K/A [Amend]  - Current report","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9226083","market":"us","labels":[],"media":"sec.gov","original_id":"AN349920000008-ALX","pdf_url":null,"pub_time":1585065600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 5.02","symbol":"ALX","title":"Current report, item 5.02","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000008/0000003499-20-000008-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000008/alx8-k1.htm","primary":true,"translateUrl":null,"linkName":"alx8-k1.htm","type":"8-K","id":"NTFILEHTPopJiw1ft1TgWb","market":"us","size":36160}],"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":"2020-03-25 00:00","pubTimestamp":1585065600,"title_zh":"Current report, item 5.02","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9105869","market":"us","labels":[],"media":"sec.gov","original_id":"AN349920000005-ALX","pdf_url":null,"pub_time":1581955200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"ALX","title":"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/3499/000000349920000005/0000003499-20-000005-index.htm","us_notice_code":"Form 10-K","us_title_en":"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/3499/000000349920000005/alx10-k123119.htm","primary":true,"translateUrl":null,"linkName":"alx10-k123119.htm","type":"10-K","id":"NTFILE7TM9ZcUKfZvyF8dF","market":"us","size":2555073},{"description":"EXHIBIT 4","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000005/exhibit4.htm","primary":false,"translateUrl":null,"linkName":"exhibit4.htm","type":"EX-4","id":"NTFILEEWxSwX5xz3TJAAaC","market":"us","size":32179},{"description":"EXHIBIT 10.61","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000005/exhibit1061.htm","primary":false,"translateUrl":null,"linkName":"exhibit1061.htm","type":"EX-10.61","id":"NTFILEJ6z8ReMaDYfMhL4Y","market":"us","size":93002},{"description":"EXHIBIT 21","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000005/exhibit2111.htm","primary":false,"translateUrl":null,"linkName":"exhibit2111.htm","type":"EX-21","id":"NTFILEGMwdmaHp27UcdPRm","market":"us","size":20388},{"description":"EXHIBIT 23","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000005/exhibit2311.htm","primary":false,"translateUrl":null,"linkName":"exhibit2311.htm","type":"EX-23","id":"NTFILE2BU8XFw9YzmQTuEq","market":"us","size":2486},{"description":"EXHIBIT 31.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000005/exhibit31121.htm","primary":false,"translateUrl":null,"linkName":"exhibit31121.htm","type":"EX-31.1","id":"NTFILE5GFUWpN8ME7seYTF","market":"us","size":13789},{"description":"EXHIBIT 31.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000005/exhibit31221.htm","primary":false,"translateUrl":null,"linkName":"exhibit31221.htm","type":"EX-31.2","id":"NTFILEJ28G5aVE66jLhDGN","market":"us","size":13334},{"description":"EXHIBIT 32.1","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000005/exhibit32121.htm","primary":false,"translateUrl":null,"linkName":"exhibit32121.htm","type":"EX-32.1","id":"NTFILEJD4ixK8hTqBicy9z","market":"us","size":8603},{"description":"EXHIBIT 32.2","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000005/exhibit32221.htm","primary":false,"translateUrl":null,"linkName":"exhibit32221.htm","type":"EX-32.2","id":"NTFILEHWRGvz8uwcbC9omJ","market":"us","size":8579},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000005/alx-20191231.xsd","primary":false,"translateUrl":null,"linkName":"alx-20191231.xsd","type":"EX-101.SCH","id":"NTFILETmD4xbmw51jyMrwZ","market":"us","size":61514},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000005/alx-20191231_cal.xml","primary":false,"translateUrl":null,"linkName":"alx-20191231_cal.xml","type":"EX-101.CAL","id":"NTFILE7fgibsTvg7WUD95S","market":"us","size":71814},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000005/alx-20191231_def.xml","primary":false,"translateUrl":null,"linkName":"alx-20191231_def.xml","type":"EX-101.DEF","id":"NTFILE8558giSagRbYm4jD","market":"us","size":291130},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000005/alx-20191231_lab.xml","primary":false,"translateUrl":null,"linkName":"alx-20191231_lab.xml","type":"EX-101.LAB","id":"NTFILEEXJ2D7q9r2aR2fRa","market":"us","size":764432},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000005/alx-20191231_pre.xml","primary":false,"translateUrl":null,"linkName":"alx-20191231_pre.xml","type":"EX-101.PRE","id":"NTFILE9udqbKRE1DSSQNGA","market":"us","size":465105},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000005/untitleda04.jpg","primary":false,"translateUrl":null,"linkName":"untitleda04.jpg","type":"GRAPHIC","id":"NTFILE8dX6hd6SgfPMcRHE","market":"us","size":45921},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349920000005/alx10-k123119_htm.xml","primary":false,"translateUrl":null,"linkName":"alx10-k123119_htm.xml","type":"XML","id":"NTFILECUhERToFkkBgHfnQ","market":"us","size":1421836}],"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":"2020-02-18 00:00","pubTimestamp":1581955200,"title_zh":"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":"9082010","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920018663-ALX","pdf_url":null,"pub_time":1581436800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"ALX","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/3499/000110465920018663/0001104659-20-018663-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000110465920018663/tv01904-alexandersinc.htm","primary":true,"translateUrl":null,"linkName":"tv01904-alexandersinc.htm","type":"SC 13G/A","id":"NTFILE7ucjm99xAdbB3gEz","market":"us","size":12090}],"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":"2020-02-12 00:00","pubTimestamp":1581436800,"title_zh":"Amend] 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":"9044890","market":"us","labels":[],"media":"sec.gov","original_id":"AN102387520000001-ALX","pdf_url":null,"pub_time":1580659200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"ALX","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/3499/000102387520000001/0001023875-20-000001-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000102387520000001/alex19a19.htm","primary":true,"translateUrl":null,"linkName":"alex19a19.htm","type":"SC 13G/A","id":"NTFILE4fc5Btz6b5gQQ2vd","market":"us","size":95293}],"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":"2020-02-03 00:00","pubTimestamp":1580659200,"title_zh":"Amend] 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":"8587043","market":"us","labels":[],"media":"sec.gov","original_id":"AN349919000021-ALX","pdf_url":null,"pub_time":1572192000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"ALX","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000021/0000003499-19-000021-index.htm","us_notice_code":"Form 10-Q","us_title_en":"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/ix?doc=/Archives/edgar/data/3499/000000349919000021/alx10-q93019.htm","primary":true,"translateUrl":null,"linkName":"alx10-q93019.htm","type":"10-Q","id":"NTFILEDsef3W23PMwz4rAh","market":"us","size":1164542},{"description":"EXHIBIT 15.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000021/exhibit151.htm","primary":false,"translateUrl":null,"linkName":"exhibit151.htm","type":"EX-15.1","id":"NTFILE9YgqhrPK1FhiGcAo","market":"us","size":3550},{"description":"EXHIBIT 31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000021/exhibit3114.htm","primary":false,"translateUrl":null,"linkName":"exhibit3114.htm","type":"EX-31.1","id":"NTFILEF3apmF7jobLQuwZH","market":"us","size":13518},{"description":"EXHIBIT 31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000021/exhibit3121.htm","primary":false,"translateUrl":null,"linkName":"exhibit3121.htm","type":"EX-31.2","id":"NTFILEBasoCXdh54LfK1YR","market":"us","size":13528},{"description":"EXHIBIT 32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000021/exhibit3214.htm","primary":false,"translateUrl":null,"linkName":"exhibit3214.htm","type":"EX-32.1","id":"NTFILE2NB6Hc9GjDJjVpCE","market":"us","size":6011},{"description":"EXHIBIT 32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000021/exhibit3221.htm","primary":false,"translateUrl":null,"linkName":"exhibit3221.htm","type":"EX-32.2","id":"NTFILE3tQYuzWdiYBD8Rmr","market":"us","size":5998},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000021/alx-20190930.xsd","primary":false,"translateUrl":null,"linkName":"alx-20190930.xsd","type":"EX-101.SCH","id":"NTFILEDGDyBjE4dgoHNJjU","market":"us","size":48174},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000021/alx-20190930_cal.xml","primary":false,"translateUrl":null,"linkName":"alx-20190930_cal.xml","type":"EX-101.CAL","id":"NTFILEHXgpN5EZMVQogGbe","market":"us","size":66688},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000021/alx-20190930_def.xml","primary":false,"translateUrl":null,"linkName":"alx-20190930_def.xml","type":"EX-101.DEF","id":"NTFILEC5PuaGzTS4A6LGjb","market":"us","size":202572},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000021/alx-20190930_lab.xml","primary":false,"translateUrl":null,"linkName":"alx-20190930_lab.xml","type":"EX-101.LAB","id":"NTFILEBb5tPmNfk7WzNMiS","market":"us","size":581961},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000021/alx-20190930_pre.xml","primary":false,"translateUrl":null,"linkName":"alx-20190930_pre.xml","type":"EX-101.PRE","id":"NTFILE6uR4cfpzmbHETqf7","market":"us","size":350675},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":61,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000021/alx10-q93019_htm.xml","primary":false,"translateUrl":null,"linkName":"alx10-q93019_htm.xml","type":"XML","id":"NTFILE3h2uojfYSRbHK51N","market":"us","size":867123}],"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":"2019-10-28 00:00","pubTimestamp":1572192000,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8430633","market":"us","labels":[],"media":"sec.gov","original_id":"AN349919000017-ALX","pdf_url":null,"pub_time":1564329600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"ALX","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000017/0000003499-19-000017-index.htm","us_notice_code":"Form 10-Q","us_title_en":"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/ix?doc=/Archives/edgar/data/3499/000000349919000017/alx10-q6302019.htm","primary":true,"translateUrl":null,"linkName":"alx10-q6302019.htm","type":"10-Q","id":"NTFILE9whptr5CMp5LtLLJ","market":"us","size":1179225},{"description":"EXHIBIT 15.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000017/exhibit15.htm","primary":false,"translateUrl":null,"linkName":"exhibit15.htm","type":"EX-15.1","id":"NTFILEAxAu14XmGdYxzr6P","market":"us","size":3533},{"description":"EXHIBIT 31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000017/exhibit311.htm","primary":false,"translateUrl":null,"linkName":"exhibit311.htm","type":"EX-31.1","id":"NTFILE45cGXn9Ld9767F9w","market":"us","size":13514},{"description":"EXHIBIT 31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000017/exhibit312.htm","primary":false,"translateUrl":null,"linkName":"exhibit312.htm","type":"EX-31.2","id":"NTFILEFexQj3zHu7b4tgxr","market":"us","size":13524},{"description":"EXHIBIT 32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000017/exhibit321.htm","primary":false,"translateUrl":null,"linkName":"exhibit321.htm","type":"EX-32.1","id":"NTFILE7aBooEGEcYQxL3p8","market":"us","size":6002},{"description":"EXHIBIT 32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000017/exhibit322.htm","primary":false,"translateUrl":null,"linkName":"exhibit322.htm","type":"EX-32.2","id":"NTFILEGiQ9LxKchzQv3he6","market":"us","size":5989},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000017/alx-20190630.xsd","primary":false,"translateUrl":null,"linkName":"alx-20190630.xsd","type":"EX-101.SCH","id":"NTFILEA2kvtZUWBq8T8jah","market":"us","size":47287},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000017/alx-20190630_cal.xml","primary":false,"translateUrl":null,"linkName":"alx-20190630_cal.xml","type":"EX-101.CAL","id":"NTFILEEyoMgMhFqj1gjQKn","market":"us","size":65413},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000017/alx-20190630_def.xml","primary":false,"translateUrl":null,"linkName":"alx-20190630_def.xml","type":"EX-101.DEF","id":"NTFILE92ciHp84eS2HYEnP","market":"us","size":195839},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000017/alx-20190630_lab.xml","primary":false,"translateUrl":null,"linkName":"alx-20190630_lab.xml","type":"EX-101.LAB","id":"NTFILE2LVBoSMVdNiNc2Uj","market":"us","size":582479},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000017/alx-20190630_pre.xml","primary":false,"translateUrl":null,"linkName":"alx-20190630_pre.xml","type":"EX-101.PRE","id":"NTFILE7KEGPE49hqcDAkAv","market":"us","size":345166},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000017/alx10-q6302019_htm.xml","primary":false,"translateUrl":null,"linkName":"alx10-q6302019_htm.xml","type":"XML","id":"NTFILEFSBqeMpSfARVznHe","market":"us","size":871313}],"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":"2019-07-29 00:00","pubTimestamp":1564329600,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8199297","market":"us","labels":[],"media":"sec.gov","original_id":"AN349919000013-ALX","pdf_url":null,"pub_time":1557936000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 5.07","symbol":"ALX","title":"Current report, item 5.07","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000013/0000003499-19-000013-index.htm","us_notice_code":"Form 8-K","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349919000013/alx2019-8xk.htm","primary":true,"translateUrl":null,"linkName":"alx2019-8xk.htm","type":"8-K","id":"NTFILE6RQaCZU4YaCRjvDg","market":"us","size":45673}],"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":"2019-05-16 00:00","pubTimestamp":1557936000,"title_zh":"Current report, item 5.07","summary_en":"Item 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":"6141052","market":"us","labels":[],"media":"sec.gov","original_id":"AN349915000021-ALX","pdf_url":null,"pub_time":1443542400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"","symbol":"ALX","title":"","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/3499/000000349915000021/0000003499-15-000021-index.htm","us_notice_code":"Form CORRESP","us_title_en":"[Cover]Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349915000021/filename1.htm","primary":true,"translateUrl":null,"linkName":"filename1.htm","type":"CORRESP","id":"NTFILE2LWpTeKMLRj2AExX","market":"us","size":26567}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2015-09-30 00:00","pubTimestamp":1443542400,"title_zh":"","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"1173478","market":"us","labels":[],"media":"sec.gov","original_id":"AN349915000021","pdf_url":null,"pub_time":1443542400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"与美国证券交易委员会(SEC)的通信","symbol":"ALX","title":"与美国证券交易委员会(SEC)的通信","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/3499/000000349915000021/0000003499-15-000021-index.htm","us_notice_code":"Form CORRESP","us_title_en":"Correspondence with the SEC","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000000349915000021/filename1.htm","primary":true,"translateUrl":null,"linkName":"filename1.htm","type":"CORRESP","id":"NTFILE58AFtTJWzSJegFQp","market":"us","size":26567}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2015-09-30 00:00","pubTimestamp":1443542400,"title_zh":"与美国证券交易委员会(SEC)的通信","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"6141127","market":"us","labels":[],"media":"sec.gov","original_id":"AN349912000007-ALX","pdf_url":null,"pub_time":1335369600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"","symbol":"ALX","title":"","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/3499/000000349912000007/0000003499-12-000007-index.htm","us_notice_code":"Form CORRESP","us_title_en":"[Cover]Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2012-04-26 00:00","pubTimestamp":1335369600,"title_zh":"","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"6141161","market":"us","labels":[],"media":"sec.gov","original_id":"AN349910000011-ALX","pdf_url":null,"pub_time":1276790400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"","symbol":"ALX","title":"","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/3499/000000349910000011/0000003499-10-000011-index.htm","us_notice_code":"Form CORRESP","us_title_en":"[Cover]Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2010-06-18 00:00","pubTimestamp":1276790400,"title_zh":"","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"6141172","market":"us","labels":[],"media":"sec.gov","original_id":"AN89183609000124-ALX","pdf_url":null,"pub_time":1241712000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"","symbol":"ALX","title":"","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/3499/000089183609000124/0000891836-09-000124-index.htm","us_notice_code":"Form SC 13D/A","us_title_en":"[Amend] General statement of acquisition of beneficial ownership","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13D/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/3499/000089183609000124/sc0058.htm","primary":true,"translateUrl":null,"linkName":"sc0058.htm","type":"SC 13D/A","id":"NTFILE2WVsL92y6SXWYGqq","market":"us","size":106629}],"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":"2009-05-08 00:00","pubTimestamp":1241712000,"title_zh":"","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"6141171","market":"us","labels":[],"media":"sec.gov","original_id":"AN89183609000125-ALX","pdf_url":null,"pub_time":1241712000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"","symbol":"ALX","title":"","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/3499/000089183609000125/0000891836-09-000125-index.htm","us_notice_code":"Form SC 13D/A","us_title_en":"[Amend] General statement of acquisition of beneficial ownership","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"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":"2009-05-08 00:00","pubTimestamp":1241712000,"title_zh":"","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"6141184","market":"us","labels":[],"media":"sec.gov","original_id":"AN94787109000030-ALX","pdf_url":null,"pub_time":1232380800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"","symbol":"ALX","title":"","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/3499/000094787109000030/0000947871-09-000030-index.htm","us_notice_code":"Form CORRESP","us_title_en":"[Cover]Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2009-01-20 00:00","pubTimestamp":1232380800,"title_zh":"","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":4,"pageCount":3,"totalSize":63,"code":"91000000","status":"200"}]}}