ENG/中
老虎證券
市场
行情
24/7新闻
产品
Cash Boost账户
期权
A股通
港股
固定票息票据
美股
ETF
基金超市
美国国债
新加坡股
期货
Tiger BOSS Debit Card
老虎钱袋子
功能
经纪人
定投
CPF/SRS 投资
专栏
美股碎股
TigerAI
费用
综合账户
股票与ETF
期权、窝轮与牛熊证
期货
债券
基金超市
Cash Boost
股票与ETF
融资利率
活动
帮助
账户操作
如何开户
开户文件
账户类型
资金与转仓
入金
DDA快捷入金
出金
转入股票
转出股票
货币兑换
产品与交易
可交易产品
订单类型
交易规则
申报
融资融券
保证金与杠杆
风险管理
做空风险
基金超市
基金开户与交易
Cash Boost账户
Cash Boost 账户FAQ
如何开通 Cash Boost 账户
如何用Cash Boost 账户交易
如何绑定CDP证券账户
Tiger Boss Debit Card
常见问题
费用说明
如何充值
如何使用我的Debit card
账单报表
账单报表
股息(分红)
机构
Tiger Fund Management
机构服务
财富及资产管理人
自营交易机构
介绍经纪商
三方服务商
老虎API平台
登入
立即註冊
Toggle
美股
詳情
本頁面由Tiger Trade Technology Pte. Ltd.提供服務
Investar Holding Corporation
30.77
-0.0300
-0.10%
盤後:
30.77
0.0000
0.00%
19:30 EDT
成交量:
8.32萬
成交額:
255.85萬
市值:
4.24億
市盈率:
12.46
高:
30.98
開:
30.80
低:
30.60
收:
30.80
52周最高:
31.77
52周最低:
21.43
股本:
1,376.58萬
流通股本:
1,240.06萬
量比:
0.87
換手率:
0.67%
股息:
0.45
股息率:
1.46%
每股收益(TTM):
2.47
每股收益(LYR):
2.13
淨資產收益率:
9.94%
總資產收益率:
1.02%
市淨率:
1.09
市盈率(LYR):
14.45
資料載入中...
總覽
公司
新聞資訊
公告
2020/06/26
員工持股計劃
11-K - Annual report of employee stock purchase, savings and similar plans
2020/06/15
超過5%披露
SC 13G - Statement of acquisition of beneficial ownership by individuals
2020/05/28
重要事件披露
8-K - Current report
2020/05/08
季度報告
10-Q - Quarterly report [Sections 13 or 15(d)]
2020/05/06
重要事件披露
8-K/A [Amend] - Current report
2020/04/24
重要事件披露
Current report, items 2.02 and 9.01
2020/03/13
年度報告
Annual report [Section 13 and 15(d), not S-K Item 405]
2020/03/10
重要事件披露
8-K - Current report
2020/02/21
重要事件披露
Current report, items 2.01, 8.01, and 9.01
2020/02/20
SEC問詢函
CORRESP [Cover] - Correspondence
2020/02/14
超過5%披露
Statement of acquisition of beneficial ownership by individuals
2020/02/14
超過5%披露
[Amend] Statement of acquisition of beneficial ownership by individuals
2020/02/13
超過5%披露
Statement of acquisition of beneficial ownership by individuals
2020/02/12
超過5%披露
[Amend] Statement of acquisition of beneficial ownership by individuals
2020/01/24
重要事件披露
Current report, items 2.02 and 9.01
2019/12/24
重要事件披露
Current report, items 1.01, 3.02, and 7.01
2019/11/14
重要事件披露
Current report, items 1.01, 2.03, 7.01, and 9.01
2019/11/08
季度報告
Quarterly report [Sections 13 or 15(d)]
2019/11/01
重要事件披露
Current report, items 2.01, 8.01, and 9.01
2019/10/24
重要事件披露
Current report, items 2.02 and 9.01
更多
{"basename":"/hant","ssrTDKData":{"titleTemplate":"%s - 老虎證券","title":"老虎证券全球投资理财平台| 一站式投资美股新股港股A股","description":"老虎证券助您一站式投资美股,新股,港股,A股等全球金融理财产品。新加坡华人最信赖的在线投资平台,现在加入即享低费用,24/5 无时差炒美股投资理财!","keywords":"老虎證券,老虎證券開戶,老虎券商,老虎證券官網,老虎證券app,tigertrade老虎證券,股票,炒股,新加坡股票交易平臺,投資,投資理財","social":{"ogDescription":"老虎证券助您一站式投资美股,新股,港股,A股等全球金融理财产品。新加坡华人最信赖的在线投资平台,现在加入即享低费用,24/5 无时差炒美股投资理财!","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.itiger.com/hant/stock/ISTR/filings?page=8"},"companyName":"老虎證券"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"ISTR","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"ISTR\",,,,,undefined,":{"symbol":"ISTR","market":"US","secType":"STK","nameCN":"Investar Holding Corporation","latestPrice":30.77,"timestamp":1789502400000,"preClose":30.8,"halted":0,"volume":83230,"hourTrading":{"tag":"盘后","latestPrice":30.77,"preClose":30.77,"latestTime":"19:30 EDT","volume":1247,"amount":38370.19,"timestamp":1789515005826,"change":0,"changeRate":0,"amplitude":0},"delay":0,"changeRate":-0.0009740259740260109,"floatShares":12400581,"shares":13765800,"eps":2.470113,"marketStatus":"未開盤","change":-0.03,"latestTime":"09-15 16:00:00 EDT","open":30.8,"high":30.98,"low":30.6,"amount":2558457.7402999997,"amplitude":0.012338,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":2.470113,"tradingStatus":0,"nextMarketStatus":{"tag":"盤前交易","tradingStatus":1,"beginTime":1789545600000},"marketStatusCode":0,"adr":0,"adrRate":0,"listingDate":1404187200000,"exchange":"NASDAQ","adjPreClose":30.8,"dividendRate":0.014625,"postHourTrading":{"tag":"盘后","latestPrice":30.77,"preClose":30.77,"latestTime":"19:30 EDT","volume":1247,"amount":38370.19,"timestamp":1789515005826,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":0.872531},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"ISTR\",,,,,undefined,":{"symbol":"ISTR","floatShares":12400581,"roa":"1.02%","roe":"9.94%","lyrEps":2.13,"volumeRatio":0.872531,"shares":13765800,"dividePrice":0.45,"high":30.98,"amplitude":0.012338,"preClose":30.8,"low":30.6,"week52Low":21.43,"pbRate":"1.09","psRate":"3.48","week52High":31.77,"institutionHeld":0,"latestPrice":30.77,"eps":2.470113,"divideRate":0.014625,"volume":83230,"delay":0,"ttmEps":2.470113,"open":30.8,"prevYearClose":26.72,"prevWeekClose":30.87,"prevMonthClose":30.13,"prevQuarterClose":29.96,"fiveDayClose":30.64,"twentyDayClose":30.91,"sixtyDayClose":29.84,"dividendPayoutRate":0.19570087907935108,"dividendFrequency":"Q","dividendGrowthYears":10,"dividendGrowthRate":0.06097560975609762,"fiveYearAvgDividendRate":0.019015700024512357},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/ISTR\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-07-20","symbol":"ISTR","fiscalQuarterEnding":"2026/06","expectedEps":0.7,"name":null,"time":"盤前","type":"earning","dateTimestamp":1784520000000,"reportTimeType":"pre","actualEps":0.75},{"date":"2026-06-30","symbol":"ISTR","amount":0.12,"announcedDate":"2026-06-17","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-06-30","defaultRemindTime":1782826200000,"name":"Investar Holding Corporation","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-07-31","payableDate":"2026-06-30","currency":"USD","dateTimestamp":1782792000000,"payDate":"2026-07-31"},{"market":"US","date":"2026-04-20","symbol":"ISTR","fiscalQuarterEnding":"2026/03","expectedEps":0.69,"name":null,"time":"盤前","type":"earning","dateTimestamp":1776657600000,"reportTimeType":"pre","actualEps":0.87},{"date":"2026-03-31","symbol":"ISTR","amount":0.11,"announcedDate":"2026-03-19","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-03-31","defaultRemindTime":1774963800000,"name":"Investar Holding Corporation","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-04-30","payableDate":"2026-03-31","currency":"USD","dateTimestamp":1774929600000,"payDate":"2026-04-30"},{"market":"US","date":"2026-01-22","symbol":"ISTR","fiscalQuarterEnding":"2025/12","expectedEps":0.54,"name":null,"time":"盤後","type":"earning","dateTimestamp":1769058000000,"reportTimeType":"post","actualEps":0.58}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"ISTR\",market:\"US\",,,undefined,":[{"executeDate":"2016-10-03","recordDate":"2016-10-05","paymentDate":"2016-10-31","value":0.011,"currency":"USD"},{"executeDate":"2016-12-30","recordDate":"2017-01-04","paymentDate":"2017-01-31","value":0.0121,"currency":"USD"},{"executeDate":"2017-03-27","recordDate":"2017-03-29","paymentDate":"2017-04-28","value":0.02,"currency":"USD"},{"executeDate":"2017-06-30","recordDate":"2017-07-05","paymentDate":"2017-07-31","value":0.022,"currency":"USD"},{"executeDate":"2017-10-03","recordDate":"2017-10-04","paymentDate":"2017-10-31","value":0.03,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"ISTR\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0,"buy":0.6667,"hold":0.3333,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.6667,"analysts":3,"updateTime":1777003200000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/ISTR\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"ISTR","date":"2026-09-14","current":12.45692,"percent":0.677159,"low":3.5406,"twenty":6.352414,"median":10.274318,"eighty":15.980014,"high":35.19815,"avg":12.053068,"sd":7.117349,"marketCap":425296792},"quantilePoints":[{"date":"2021-09-17","current":11.252967,"twenty":12.590757,"median":15.885975,"eighty":27.334321,"marketCap":225678257},{"date":"2021-09-24","current":11.252967,"twenty":12.564714,"median":15.885975,"eighty":27.334321,"marketCap":225678257},{"date":"2021-10-01","current":11.372514,"twenty":12.521392,"median":15.885975,"eighty":27.334321,"marketCap":228075763},{"date":"2021-10-08","current":11.26856,"twenty":12.479685,"median":15.885975,"eighty":27.334321,"marketCap":225990975},{"date":"2021-10-15","current":9.496153,"twenty":12.436113,"median":15.885975,"eighty":27.334321,"marketCap":190445347},{"date":"2021-10-22","current":34.321167,"twenty":12.378949,"median":15.892785,"eighty":27.341906,"marketCap":192335820},{"date":"2021-10-29","current":34.514968,"twenty":12.378949,"median":15.937272,"eighty":27.392205,"marketCap":193421879},{"date":"2021-11-05","current":34.01688,"twenty":12.378949,"median":15.953864,"eighty":27.447106,"marketCap":190630594},{"date":"2021-11-12","current":33.924593,"twenty":12.378949,"median":16.01421,"eighty":27.508099,"marketCap":190113419},{"date":"2021-11-19","current":33.481617,"twenty":12.378949,"median":16.061928,"eighty":27.529915,"marketCap":187630981},{"date":"2021-11-26","current":33.149385,"twenty":12.378949,"median":16.061928,"eighty":27.57332,"marketCap":185769152},{"date":"2021-12-03","current":32.983269,"twenty":12.378949,"median":16.061928,"eighty":27.62593,"marketCap":184838237},{"date":"2021-12-10","current":33.333958,"twenty":12.378949,"median":16.061928,"eighty":27.630086,"marketCap":186803501},{"date":"2021-12-17","current":32.300347,"twenty":12.378949,"median":16.061928,"eighty":27.69108,"marketCap":181011145},{"date":"2021-12-23","current":32.761781,"twenty":12.378949,"median":16.061928,"eighty":27.752073,"marketCap":183597018},{"date":"2021-12-31","current":33.979965,"twenty":12.378949,"median":16.061928,"eighty":27.795089,"marketCap":190423724},{"date":"2022-01-07","current":33.998422,"twenty":12.379041,"median":16.085113,"eighty":27.813067,"marketCap":190527159},{"date":"2022-01-14","current":34.865917,"twenty":12.379041,"median":16.085113,"eighty":27.852398,"marketCap":195388601},{"date":"2022-01-21","current":34.386027,"twenty":12.379041,"median":16.085113,"eighty":27.87462,"marketCap":192699293},{"date":"2022-01-28","current":24.695092,"twenty":12.379041,"median":16.085113,"eighty":27.911597,"marketCap":197560735},{"date":"2022-02-04","current":25.45146,"twenty":12.379041,"median":16.085113,"eighty":27.911597,"marketCap":203611679},{"date":"2022-02-11","current":25.664794,"twenty":12.379041,"median":16.085113,"eighty":27.911597,"marketCap":205318355},{"date":"2022-02-18","current":26.026817,"twenty":12.379041,"median":16.085113,"eighty":27.911597,"marketCap":208214534},{"date":"2022-02-25","current":26.013887,"twenty":12.379041,"median":16.085113,"eighty":27.911597,"marketCap":208111099},{"date":"2022-03-04","current":26.350051,"twenty":12.379041,"median":16.085113,"eighty":27.911597,"marketCap":210800407},{"date":"2022-03-11","current":25.19558,"twenty":12.379041,"median":16.085113,"eighty":27.911597,"marketCap":201564644},{"date":"2022-03-18","current":25.105366,"twenty":12.379041,"median":16.085113,"eighty":27.911597,"marketCap":200842929},{"date":"2022-03-25","current":24.705845,"twenty":12.379041,"median":16.085113,"eighty":27.911597,"marketCap":197646764},{"date":"2022-04-01","current":24.383651,"twenty":12.379041,"median":16.085113,"eighty":27.911597,"marketCap":195069211},{"date":"2022-04-08","current":24.319212,"twenty":12.379041,"median":16.085113,"eighty":27.911597,"marketCap":194553700},{"date":"2022-04-14","current":24.125896,"twenty":12.379041,"median":16.085113,"eighty":27.911597,"marketCap":193007168},{"date":"2022-04-22","current":15.591131,"twenty":12.379041,"median":16.059423,"eighty":27.911597,"marketCap":198677785},{"date":"2022-04-29","current":15.939039,"twenty":12.379041,"median":15.979783,"eighty":27.911597,"marketCap":203111176},{"date":"2022-05-06","current":16.145054,"twenty":12.379041,"median":15.979783,"eighty":27.911597,"marketCap":205736417},{"date":"2022-05-13","current":16.072328,"twenty":12.379041,"median":15.979783,"eighty":27.911597,"marketCap":204809677},{"date":"2022-05-20","current":16.072328,"twenty":12.379041,"median":15.979783,"eighty":27.911597,"marketCap":204809677},{"date":"2022-05-27","current":17.607643,"twenty":12.379041,"median":15.979783,"eighty":27.911597,"marketCap":224374201},{"date":"2022-06-03","current":18.278334,"twenty":12.379041,"median":15.979783,"eighty":27.911597,"marketCap":232920809},{"date":"2022-06-10","current":18.149044,"twenty":12.379041,"median":15.979783,"eighty":27.909708,"marketCap":231273270},{"date":"2022-06-17","current":17.454112,"twenty":12.379041,"median":15.979783,"eighty":27.883426,"marketCap":222417748},{"date":"2022-06-24","current":17.534918,"twenty":12.378949,"median":15.957277,"eighty":27.875179,"marketCap":223447460},{"date":"2022-07-01","current":18.076319,"twenty":12.378949,"median":15.957277,"eighty":27.831409,"marketCap":230346529},{"date":"2022-07-08","current":18.213689,"twenty":12.378949,"median":15.957277,"eighty":27.812164,"marketCap":232097039},{"date":"2022-07-15","current":17.712691,"twenty":12.378949,"median":15.957277,"eighty":27.764676,"marketCap":225712826},{"date":"2022-07-22","current":18.609639,"twenty":12.378949,"median":15.957277,"eighty":27.633692,"marketCap":237142627},{"date":"2022-07-29","current":13.369505,"twenty":12.378949,"median":15.939039,"eighty":27.62593,"marketCap":220048684},{"date":"2022-08-05","current":13.349112,"twenty":12.378949,"median":15.910599,"eighty":27.579661,"marketCap":219713029},{"date":"2022-08-12","current":13.933478,"twenty":12.378949,"median":15.837536,"eighty":27.558537,"marketCap":229331110},{"date":"2022-08-19","current":13.720428,"twenty":12.378949,"median":15.767887,"eighty":27.558537,"marketCap":225824518},{"date":"2022-08-26","current":13.33085,"twenty":12.378949,"median":15.736767,"eighty":27.558537,"marketCap":219412464},{"date":"2022-09-02","current":13.129974,"twenty":12.378949,"median":15.706647,"eighty":27.558537,"marketCap":216106249},{"date":"2022-09-09","current":12.752571,"twenty":12.378949,"median":15.702443,"eighty":27.558537,"marketCap":209894572},{"date":"2022-09-16","current":12.204728,"twenty":12.368795,"median":15.641202,"eighty":27.558537,"marketCap":200877621},{"date":"2022-09-23","current":12.332558,"twenty":12.357905,"median":15.60848,"eighty":27.522907,"marketCap":202981576},{"date":"2022-09-30","current":12.113421,"twenty":12.324129,"median":15.588847,"eighty":27.401345,"marketCap":199374796},{"date":"2022-10-07","current":12.362994,"twenty":12.28987,"median":15.538988,"eighty":26.94839,"marketCap":203482518},{"date":"2022-10-14","current":13.07519,"twenty":12.28987,"median":15.510314,"eighty":26.795669,"marketCap":215204554},{"date":"2022-10-21","current":12.509085,"twenty":12.28987,"median":15.490681,"eighty":26.566156,"marketCap":205887038},{"date":"2022-10-28","current":6.113542,"twenty":12.226717,"median":15.471632,"eighty":26.292064,"marketCap":206313712},{"date":"2022-11-04","current":6.450892,"twenty":12.185672,"median":15.457958,"eighty":26.026817,"marketCap":217698268},{"date":"2022-11-11","current":6.47434,"twenty":12.166652,"median":15.412147,"eighty":25.954412,"marketCap":218489539},{"date":"2022-11-18","current":6.491925,"twenty":12.105309,"median":15.383802,"eighty":25.641521,"marketCap":219082992},{"date":"2022-11-25","current":6.383482,"twenty":12.064856,"median":15.346703,"eighty":25.600148,"marketCap":215423366},{"date":"2022-12-02","current":6.401067,"twenty":11.953783,"median":15.310708,"eighty":25.284903,"marketCap":216016819},{"date":"2022-12-09","current":6.386413,"twenty":11.886254,"median":15.281259,"eighty":25.131142,"marketCap":215522275},{"date":"2022-12-16","current":6.307279,"twenty":11.867465,"median":15.248536,"eighty":24.919782,"marketCap":212851737},{"date":"2022-12-23","current":6.319002,"twenty":11.797491,"median":15.180588,"eighty":24.699393,"marketCap":213247372},{"date":"2022-12-30","current":6.31021,"twenty":11.78366,"median":15.090396,"eighty":24.633932,"marketCap":212950646},{"date":"2023-01-06","current":6.374689,"twenty":11.765236,"median":15.043718,"eighty":24.463154,"marketCap":215126640},{"date":"2023-01-13","current":6.316071,"twenty":11.750321,"median":14.877597,"eighty":24.357876,"marketCap":213148464},{"date":"2023-01-20","current":6.286763,"twenty":11.729258,"median":14.854963,"eighty":24.323608,"marketCap":212159376},{"date":"2023-01-27","current":5.906336,"twenty":11.696413,"median":14.787381,"eighty":24.288905,"marketCap":210909341},{"date":"2023-02-03","current":5.72055,"twenty":11.688078,"median":14.763649,"eighty":24.157583,"marketCap":204275103},{"date":"2023-02-10","current":5.637362,"twenty":11.667454,"median":14.70421,"eighty":24.115527,"marketCap":201304549},{"date":"2023-02-17","current":5.573584,"twenty":11.642004,"median":14.670292,"eighty":24.064298,"marketCap":199027124},{"date":"2023-02-24","current":5.520899,"twenty":11.632397,"median":14.665583,"eighty":24.019981,"marketCap":197145773},{"date":"2023-03-03","current":5.387798,"twenty":11.613945,"median":14.617237,"eighty":23.941474,"marketCap":192392887},{"date":"2023-03-10","current":5.076973,"twenty":11.587233,"median":14.588246,"eighty":23.745214,"marketCap":181293625},{"date":"2023-03-17","current":4.263658,"twenty":11.538839,"median":14.548093,"eighty":23.638852,"marketCap":152250961},{"date":"2023-03-24","current":4.219245,"twenty":11.505694,"median":14.507532,"eighty":23.443862,"marketCap":150665014},{"date":"2023-03-31","current":3.875043,"twenty":11.478321,"median":14.491943,"eighty":23.092862,"marketCap":138373921},{"date":"2023-04-06","current":3.773497,"twenty":11.455374,"median":14.47117,"eighty":22.938638,"marketCap":134747819},{"date":"2023-04-14","current":3.665366,"twenty":11.439044,"median":14.445429,"eighty":22.382013,"marketCap":130886566},{"date":"2023-04-21","current":4.020258,"twenty":11.395733,"median":14.385309,"eighty":21.921113,"marketCap":143559396},{"date":"2023-04-28","current":4.38189,"twenty":11.361274,"median":14.37296,"eighty":19.482982,"marketCap":128906436},{"date":"2023-05-05","current":3.816485,"twenty":11.312843,"median":14.330687,"eighty":19.16486,"marketCap":112273348},{"date":"2023-05-12","current":3.88716,"twenty":11.282074,"median":14.310203,"eighty":19.024982,"marketCap":114352484},{"date":"2023-05-19","current":3.87012,"twenty":11.252967,"median":14.274451,"eighty":18.945481,"marketCap":113851178},{"date":"2023-05-26","current":3.795954,"twenty":11.225122,"median":14.24352,"eighty":18.822555,"marketCap":111669361},{"date":"2023-06-02","current":3.782469,"twenty":11.211386,"median":14.232634,"eighty":18.710124,"marketCap":111272667},{"date":"2023-06-09","current":4.288146,"twenty":11.190207,"median":14.197007,"eighty":18.573706,"marketCap":126148692},{"date":"2023-06-16","current":3.897089,"twenty":11.173532,"median":14.168649,"eighty":18.434052,"marketCap":114644566},{"date":"2023-06-23","current":4.004967,"twenty":11.093937,"median":14.130189,"eighty":18.280774,"marketCap":117818118},{"date":"2023-06-30","current":4.072391,"twenty":10.993083,"median":14.114283,"eighty":18.221421,"marketCap":119801588},{"date":"2023-07-05","current":4.038679,"twenty":10.961897,"median":14.094067,"eighty":18.213689,"marketCap":118809853},{"date":"2023-07-12","current":3.883604,"twenty":10.920095,"median":14.064669,"eighty":18.079551,"marketCap":114247872},{"date":"2023-07-21","current":4.325229,"twenty":10.832196,"median":14.040812,"eighty":18.002923,"marketCap":127239600},{"date":"2023-07-28","current":5.215196,"twenty":10.765695,"median":14.022695,"eighty":17.877536,"marketCap":138520833},{"date":"2023-08-04","current":5.270717,"twenty":10.681613,"median":14.006386,"eighty":17.839153,"marketCap":139995504},{"date":"2023-08-11","current":5.326284,"twenty":10.57166,"median":13.980421,"eighty":17.750707,"marketCap":141471428},{"date":"2023-08-18","current":4.952445,"twenty":10.241801,"median":13.956265,"eighty":17.692158,"marketCap":131541884},{"date":"2023-08-25","current":4.874716,"twenty":9.932063,"median":13.93305,"eighty":17.633841,"marketCap":129477325},{"date":"2023-09-01","current":4.848806,"twenty":9.729691,"median":13.92607,"eighty":17.553085,"marketCap":128789139},{"date":"2023-09-08","current":4.626723,"twenty":9.589013,"median":13.915656,"eighty":17.524558,"marketCap":122890400},{"date":"2023-09-15","current":4.460161,"twenty":9.211288,"median":13.901913,"eighty":17.398263,"marketCap":118466345},{"date":"2023-09-22","current":4.326912,"twenty":8.687906,"median":13.86417,"eighty":17.248788,"marketCap":114927102},{"date":"2023-09-29","current":3.993788,"twenty":8.128678,"median":13.833006,"eighty":17.121469,"marketCap":106078993},{"date":"2023-10-06","current":4.119635,"twenty":7.925949,"median":13.817367,"eighty":17.06901,"marketCap":109421612},{"date":"2023-10-13","current":4.123336,"twenty":7.669938,"median":13.738859,"eighty":16.972184,"marketCap":109519924},{"date":"2023-10-20","current":4.004892,"twenty":7.157915,"median":13.718431,"eighty":16.8809,"marketCap":106373930},{"date":"2023-10-27","current":4.575215,"twenty":7.107538,"median":13.68498,"eighty":16.819457,"marketCap":100828583},{"date":"2023-11-03","current":4.708344,"twenty":6.67225,"median":13.612908,"eighty":16.699846,"marketCap":103762489},{"date":"2023-11-10","current":4.202715,"twenty":6.477271,"median":13.5439,"eighty":16.645598,"marketCap":92619439},{"date":"2023-11-17","current":4.495001,"twenty":6.450892,"median":13.43846,"eighty":16.58422,"marketCap":99060833},{"date":"2023-11-24","current":4.636715,"twenty":6.433307,"median":13.376853,"eighty":16.540113,"marketCap":102183933},{"date":"2023-12-01","current":4.87255,"twenty":6.398136,"median":13.30978,"eighty":16.448711,"marketCap":107381267},{"date":"2023-12-08","current":5.244298,"twenty":6.384068,"median":13.269979,"eighty":16.423162,"marketCap":115573843},{"date":"2023-12-15","current":6.248902,"twenty":6.376448,"median":13.200312,"eighty":16.314746,"marketCap":137713306},{"date":"2023-12-22","current":6.487883,"twenty":6.358276,"median":13.170109,"eighty":16.199917,"marketCap":142979962},{"date":"2023-12-29","current":6.678182,"twenty":6.354173,"median":13.120453,"eighty":16.147421,"marketCap":147173781},{"date":"2024-01-05","current":6.903886,"twenty":6.352414,"median":13.07519,"eighty":16.122558,"marketCap":152147845},{"date":"2024-01-12","current":7.28006,"twenty":6.352414,"median":12.90424,"eighty":16.10538,"marketCap":160437952},{"date":"2024-01-19","current":7.381848,"twenty":6.350656,"median":12.794099,"eighty":16.066088,"marketCap":162681157},{"date":"2024-01-26","current":7.532317,"twenty":6.352414,"median":12.77017,"eighty":16.010784,"marketCap":165997200},{"date":"2024-02-02","current":10.42724,"twenty":6.352414,"median":12.731067,"eighty":15.954547,"marketCap":173905515},{"date":"2024-02-09","current":10.000565,"twenty":6.352414,"median":12.675204,"eighty":15.939039,"marketCap":166789426},{"date":"2024-02-16","current":9.924582,"twenty":6.352414,"median":12.636916,"eighty":15.8909,"marketCap":165522177},{"date":"2024-02-23","current":9.638183,"twenty":6.352414,"median":12.608169,"eighty":15.81455,"marketCap":160745624},{"date":"2024-03-01","current":9.322561,"twenty":6.354173,"median":12.59141,"eighty":15.750198,"marketCap":155481668},{"date":"2024-03-08","current":9.392699,"twenty":6.354173,"median":12.569511,"eighty":15.736217,"marketCap":156651436},{"date":"2024-03-15","current":9.132084,"twenty":6.354173,"median":12.552252,"eighty":15.706647,"marketCap":152304899},{"date":"2024-03-22","current":9.513321,"twenty":6.354173,"median":12.511144,"eighty":15.643612,"marketCap":158663164},{"date":"2024-03-28","current":9.618894,"twenty":6.354173,"median":12.482478,"eighty":15.634658,"marketCap":160423914},{"date":"2024-04-05","current":9.413613,"twenty":6.352414,"median":12.450469,"eighty":15.589304,"marketCap":157000233},{"date":"2024-04-12","current":9.184871,"twenty":6.352414,"median":12.379133,"eighty":15.555794,"marketCap":153185274},{"date":"2024-04-19","current":9.208331,"twenty":6.352414,"median":12.362994,"eighty":15.511772,"marketCap":153576552},{"date":"2024-04-26","current":9.051069,"twenty":6.354173,"median":12.330422,"eighty":15.510314,"marketCap":159054441},{"date":"2024-05-03","current":9.073335,"twenty":6.354173,"median":12.292991,"eighty":15.510314,"marketCap":159445719},{"date":"2024-05-10","current":9.101168,"twenty":6.354173,"median":12.233499,"eighty":15.490681,"marketCap":159934817},{"date":"2024-05-17","current":8.995405,"twenty":6.354173,"median":12.196964,"eighty":15.477592,"marketCap":158076247},{"date":"2024-05-24","current":8.856243,"twenty":6.354173,"median":12.170577,"eighty":15.457958,"marketCap":155630760},{"date":"2024-05-31","current":8.865462,"twenty":6.354173,"median":12.113421,"eighty":15.43048,"marketCap":155792772},{"date":"2024-06-07","current":8.580202,"twenty":6.354173,"median":12.073832,"eighty":15.412147,"marketCap":150779881},{"date":"2024-06-14","current":8.390028,"twenty":6.354173,"median":11.957777,"eighty":15.383802,"marketCap":147437955},{"date":"2024-06-21","current":8.183074,"twenty":6.352414,"median":11.892811,"eighty":15.389137,"marketCap":143801152},{"date":"2024-06-28","current":8.613762,"twenty":6.352414,"median":11.868246,"eighty":15.389137,"marketCap":151369633},{"date":"2024-07-05","current":8.378841,"twenty":6.352414,"median":11.824711,"eighty":15.279248,"marketCap":147241371},{"date":"2024-07-12","current":9.21225,"twenty":6.352414,"median":11.786434,"eighty":15.098398,"marketCap":161886874},{"date":"2024-07-19","current":9.777179,"twenty":6.352414,"median":11.767168,"eighty":14.993038,"marketCap":171814363},{"date":"2024-07-26","current":12.237972,"twenty":6.352414,"median":11.757221,"eighty":14.860761,"marketCap":184585333},{"date":"2024-08-02","current":11.026001,"twenty":6.352414,"median":11.755752,"eighty":14.860761,"marketCap":166305174},{"date":"2024-08-09","current":10.569843,"twenty":6.352414,"median":11.736351,"eighty":14.860761,"marketCap":159424936},{"date":"2024-08-16","current":11.052067,"twenty":6.352414,"median":11.710363,"eighty":14.860761,"marketCap":166698330},{"date":"2024-08-23","current":11.938318,"twenty":6.352414,"median":11.690594,"eighty":14.860761,"marketCap":180065649},{"date":"2024-08-30","current":12.133814,"twenty":6.352414,"median":11.690594,"eighty":14.860761,"marketCap":183014322},{"date":"2024-09-06","current":11.619007,"twenty":6.352414,"median":11.689572,"eighty":14.860761,"marketCap":175249483},{"date":"2024-09-13","current":11.951351,"twenty":6.352414,"median":11.684374,"eighty":14.860761,"marketCap":180262227},{"date":"2024-09-20","current":12.772436,"twenty":6.352414,"median":11.684374,"eighty":14.860761,"marketCap":192646655},{"date":"2024-09-27","current":12.661655,"twenty":6.352414,"median":11.684374,"eighty":14.860761,"marketCap":190975740},{"date":"2024-10-04","current":12.322794,"twenty":6.352414,"median":11.684374,"eighty":14.860761,"marketCap":185864707},{"date":"2024-10-11","current":12.844118,"twenty":6.352414,"median":11.684374,"eighty":14.860761,"marketCap":193727835},{"date":"2024-10-18","current":13.306793,"twenty":6.352414,"median":11.684374,"eighty":14.860761,"marketCap":200706362},{"date":"2024-10-25","current":11.393217,"twenty":6.352414,"median":11.657666,"eighty":14.860761,"marketCap":201466251},{"date":"2024-11-01","current":11.565504,"twenty":6.352414,"median":11.649243,"eighty":14.860761,"marketCap":204512813},{"date":"2024-11-08","current":12.872592,"twenty":6.352414,"median":11.642793,"eighty":14.860761,"marketCap":227626045},{"date":"2024-11-15","current":13.111591,"twenty":6.352414,"median":11.642793,"eighty":14.860761,"marketCap":231852262},{"date":"2024-11-22","current":13.239428,"twenty":6.352414,"median":11.642793,"eighty":14.860761,"marketCap":234112797},{"date":"2024-11-29","current":13.239428,"twenty":6.352414,"median":11.642793,"eighty":14.860761,"marketCap":234112797},{"date":"2024-12-06","current":13.133823,"twenty":6.352414,"median":11.642793,"eighty":14.860761,"marketCap":232245399},{"date":"2024-12-13","current":12.811453,"twenty":6.352414,"median":11.642793,"eighty":14.857756,"marketCap":226544919},{"date":"2024-12-20","current":12.427943,"twenty":6.352414,"median":11.642793,"eighty":14.813932,"marketCap":219763314},{"date":"2024-12-27","current":12.216735,"twenty":6.352414,"median":11.642793,"eighty":14.813932,"marketCap":216028517},{"date":"2025-01-03","current":11.799876,"twenty":6.352414,"median":11.642793,"eighty":14.813932,"marketCap":208657207},{"date":"2025-01-10","current":10.382557,"twenty":6.350656,"median":11.632397,"eighty":14.817283,"marketCap":183594754},{"date":"2025-01-17","current":11.182925,"twenty":6.350656,"median":11.616504,"eighty":14.817283,"marketCap":197747669},{"date":"2025-01-24","current":9.448904,"twenty":6.350656,"median":11.602412,"eighty":14.817283,"marketCap":191359201},{"date":"2025-01-31","current":9.254782,"twenty":6.350656,"median":11.573681,"eighty":14.715637,"marketCap":187427835},{"date":"2025-02-07","current":9.439198,"twenty":6.350656,"median":11.55152,"eighty":14.599626,"marketCap":191162632},{"date":"2025-02-14","current":9.424639,"twenty":6.350656,"median":11.521854,"eighty":14.488903,"marketCap":190867780},{"date":"2025-02-21","current":9.004849,"twenty":6.350656,"median":11.499668,"eighty":14.329578,"marketCap":182366203},{"date":"2025-02-28","current":9.089778,"twenty":6.350656,"median":11.477966,"eighty":14.235917,"marketCap":184086175},{"date":"2025-03-07","current":8.507411,"twenty":6.348897,"median":11.45551,"eighty":14.212461,"marketCap":172292079},{"date":"2025-03-14","current":8.32064,"twenty":6.348897,"median":11.449277,"eighty":14.212461,"marketCap":168509605},{"date":"2025-03-21","current":8.602038,"twenty":6.348897,"median":11.449277,"eighty":14.212461,"marketCap":174208473},{"date":"2025-03-28","current":8.660258,"twenty":6.362379,"median":11.449277,"eighty":14.212461,"marketCap":175387549},{"date":"2025-04-04","current":8.053798,"twenty":6.362379,"median":11.449277,"eighty":14.212461,"marketCap":163105507},{"date":"2025-04-11","current":7.584174,"twenty":6.366483,"median":11.448664,"eighty":14.210786,"marketCap":153594700},{"date":"2025-04-17","current":7.86058,"twenty":6.366483,"median":11.448664,"eighty":14.210786,"marketCap":159192460},{"date":"2025-04-25","current":8.203278,"twenty":6.362379,"median":11.449277,"eighty":14.212461,"marketCap":179143175},{"date":"2025-05-02","current":8.70249,"twenty":6.362379,"median":11.44805,"eighty":14.212461,"marketCap":190044980},{"date":"2025-05-09","current":8.835929,"twenty":6.362379,"median":11.44805,"eighty":14.212461,"marketCap":192959020},{"date":"2025-05-16","current":8.732242,"twenty":6.362379,"median":11.44805,"eighty":14.212461,"marketCap":190694705},{"date":"2025-05-23","current":8.394133,"twenty":6.362379,"median":11.44805,"eighty":14.212461,"marketCap":183311069},{"date":"2025-05-30","current":8.535379,"twenty":6.362379,"median":11.44805,"eighty":14.212461,"marketCap":186395614},{"date":"2025-06-06","current":8.386977,"twenty":6.362379,"median":11.445281,"eighty":14.212461,"marketCap":183154805},{"date":"2025-06-13","current":8.655604,"twenty":6.362379,"median":11.421818,"eighty":14.212461,"marketCap":189021081},{"date":"2025-06-20","current":8.23184,"twenty":6.358276,"median":11.398447,"eighty":14.214137,"marketCap":179766924},{"date":"2025-06-27","current":8.628555,"twenty":6.358276,"median":11.395329,"eighty":14.214137,"marketCap":188430390},{"date":"2025-07-03","current":10.111729,"twenty":6.358276,"median":11.367316,"eighty":14.214137,"marketCap":220819940},{"date":"2025-07-11","current":9.994518,"twenty":6.358276,"median":11.365085,"eighty":14.214137,"marketCap":218260280},{"date":"2025-07-18","current":9.962961,"twenty":6.358276,"median":11.360879,"eighty":14.214137,"marketCap":217571140},{"date":"2025-07-25","current":9.649898,"twenty":6.358276,"median":11.348517,"eighty":14.214137,"marketCap":214951479},{"date":"2025-08-01","current":9.585845,"twenty":6.358276,"median":11.336176,"eighty":14.214137,"marketCap":213524701},{"date":"2025-08-08","current":9.41964,"twenty":6.358276,"median":11.291428,"eighty":14.214137,"marketCap":209822483},{"date":"2025-08-15","current":9.935845,"twenty":6.358276,"median":11.26004,"eighty":14.214137,"marketCap":221320952},{"date":"2025-08-22","current":9.860841,"twenty":6.358276,"median":11.211386,"eighty":14.214137,"marketCap":219650234},{"date":"2025-08-29","current":10.416754,"twenty":6.358276,"median":11.192719,"eighty":14.214137,"marketCap":232033201},{"date":"2025-09-05","current":10.315278,"twenty":6.354173,"median":11.174079,"eighty":14.215812,"marketCap":229772818},{"date":"2025-09-12","current":10.134386,"twenty":6.358276,"median":11.102332,"eighty":14.214137,"marketCap":225743440},{"date":"2025-09-19","current":10.381458,"twenty":6.358276,"median":11.025083,"eighty":14.214137,"marketCap":231246981},{"date":"2025-09-26","current":10.279982,"twenty":6.358276,"median":11.025083,"eighty":14.214137,"marketCap":228986598},{"date":"2025-10-03","current":10.015261,"twenty":6.358276,"median":11.025083,"eighty":14.214137,"marketCap":223089947},{"date":"2025-10-10","current":10.077029,"twenty":6.358276,"median":10.941796,"eighty":14.214137,"marketCap":224465832},{"date":"2025-10-17","current":9.503468,"twenty":6.358276,"median":10.648041,"eighty":14.214137,"marketCap":211689756},{"date":"2025-10-24","current":9.943846,"twenty":6.358276,"median":10.543776,"eighty":14.214137,"marketCap":229434368},{"date":"2025-10-31","current":10.276018,"twenty":6.358276,"median":10.472163,"eighty":14.214137,"marketCap":237098556},{"date":"2025-11-07","current":10.021755,"twenty":6.358276,"median":10.399655,"eighty":14.214137,"marketCap":231231952},{"date":"2025-11-14","current":10.153564,"twenty":6.358276,"median":10.326308,"eighty":14.214137,"marketCap":234273187},{"date":"2025-11-21","current":9.996243,"twenty":6.358276,"median":10.283473,"eighty":14.214137,"marketCap":230643326},{"date":"2025-11-28","current":10.54474,"twenty":6.358276,"median":10.278,"eighty":14.156177,"marketCap":243298788},{"date":"2025-12-05","current":11.110244,"twenty":6.358276,"median":10.278,"eighty":14.118005,"marketCap":256346666},{"date":"2025-12-12","current":11.539687,"twenty":6.358276,"median":10.278,"eighty":14.111936,"marketCap":266255205},{"date":"2025-12-19","current":11.769291,"twenty":6.358276,"median":10.278,"eighty":14.065025,"marketCap":271552840},{"date":"2025-12-26","current":11.607718,"twenty":6.358276,"median":10.278,"eighty":13.987511,"marketCap":267824875},{"date":"2026-01-02","current":11.361107,"twenty":6.358276,"median":10.278,"eighty":13.943217,"marketCap":262134823},{"date":"2026-01-09","current":16.216079,"twenty":6.358276,"median":10.278,"eighty":13.943217,"marketCap":374153601},{"date":"2026-01-16","current":16.478591,"twenty":6.358276,"median":10.278,"eighty":13.943217,"marketCap":380210539},{"date":"2026-01-23","current":16.978824,"twenty":6.358276,"median":10.278,"eighty":13.943217,"marketCap":388882974},{"date":"2026-01-30","current":16.940635,"twenty":6.358276,"median":10.278,"eighty":14.008771,"marketCap":388008295},{"date":"2026-02-06","current":17.811387,"twenty":6.358276,"median":10.278,"eighty":14.618226,"marketCap":407952004},{"date":"2026-02-13","current":17.691283,"twenty":6.358276,"median":10.278,"eighty":15.357735,"marketCap":405201147},{"date":"2026-02-20","current":17.679273,"twenty":6.358276,"median":10.278,"eighty":15.524131,"marketCap":404926062},{"date":"2026-02-27","current":17.505122,"twenty":6.358276,"median":10.278,"eighty":15.59571,"marketCap":400937320},{"date":"2026-03-06","current":16.736458,"twenty":6.358276,"median":10.278,"eighty":15.729902,"marketCap":383331839},{"date":"2026-03-13","current":16.117924,"twenty":6.358276,"median":10.278,"eighty":15.729902,"marketCap":369164928},{"date":"2026-03-20","current":16.142952,"twenty":6.358276,"median":10.278,"eighty":15.729902,"marketCap":369738172},{"date":"2026-03-27","current":16.214992,"twenty":6.358276,"median":10.278,"eighty":15.748689,"marketCap":371388175},{"date":"2026-04-02","current":16.509155,"twenty":6.358276,"median":10.278,"eighty":15.864854,"marketCap":378125687},{"date":"2026-04-10","current":17.235558,"twenty":6.358276,"median":10.278,"eighty":15.927928,"marketCap":394763217},{"date":"2026-04-17","current":16.874241,"twenty":6.358276,"median":10.278,"eighty":15.950662,"marketCap":386487607},{"date":"2026-04-24","current":13.153378,"twenty":6.358276,"median":10.278,"eighty":15.969753,"marketCap":376646977},{"date":"2026-05-01","current":13.29734,"twenty":6.358276,"median":10.278,"eighty":15.969753,"marketCap":380769344},{"date":"2026-05-08","current":13.662046,"twenty":6.358276,"median":10.278,"eighty":15.969753,"marketCap":391212675},{"date":"2026-05-15","current":13.425082,"twenty":6.358276,"median":10.278,"eighty":15.969753,"marketCap":384427213},{"date":"2026-05-22","current":13.767091,"twenty":6.358276,"median":10.278,"eighty":15.969753,"marketCap":394220659},{"date":"2026-05-29","current":13.62258,"twenty":6.354173,"median":10.276018,"eighty":15.973799,"marketCap":390082583},{"date":"2026-06-05","current":13.791176,"twenty":6.358276,"median":10.278,"eighty":15.969753,"marketCap":394910338},{"date":"2026-06-12","current":14.345136,"twenty":6.358276,"median":10.278,"eighty":15.969753,"marketCap":410772961},{"date":"2026-06-18","current":14.046479,"twenty":6.358276,"median":10.278,"eighty":15.969753,"marketCap":402220938},{"date":"2026-06-26","current":14.190991,"twenty":6.354173,"median":10.276018,"eighty":15.973799,"marketCap":406359014},{"date":"2026-07-02","current":14.552268,"twenty":6.354173,"median":10.276018,"eighty":15.973799,"marketCap":416704202},{"date":"2026-07-10","current":13.954956,"twenty":6.354173,"median":10.276018,"eighty":15.973799,"marketCap":399600157},{"date":"2026-07-17","current":14.547451,"twenty":6.354173,"median":10.276018,"eighty":15.973799,"marketCap":416566267},{"date":"2026-07-24","current":12.017759,"twenty":6.354173,"median":10.276018,"eighty":15.973799,"marketCap":403952928},{"date":"2026-07-31","current":12.226799,"twenty":6.352414,"median":10.274318,"eighty":15.980014,"marketCap":410979394},{"date":"2026-08-07","current":12.345665,"twenty":6.352414,"median":10.274318,"eighty":15.980014,"marketCap":414974836},{"date":"2026-08-14","current":12.640451,"twenty":6.352414,"median":10.274318,"eighty":15.980014,"marketCap":424883481},{"date":"2026-08-21","current":12.333047,"twenty":6.352414,"median":10.274318,"eighty":15.980014,"marketCap":414550712},{"date":"2026-08-28","current":12.402725,"twenty":6.352414,"median":10.274318,"eighty":15.980014,"marketCap":416892806},{"date":"2026-09-04","current":12.587168,"twenty":6.352414,"median":10.274318,"eighty":15.980014,"marketCap":423092468},{"date":"2026-09-11","current":12.570773,"twenty":6.352414,"median":10.274318,"eighty":15.980014,"marketCap":422541387},{"date":"2026-09-14","current":12.652747,"twenty":6.352414,"median":10.274318,"eighty":15.980014,"marketCap":425296792}],"updateTime":1789541262542},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"ISTR\",pageSize:20,pageCount:8,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"10102574","market":"us","labels":[],"media":"sec.gov","original_id":"AN160265820000119-ISTR","pdf_url":null,"pub_time":1593100800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"11-K - Annual report of employee stock purchase, savings and similar plans","symbol":"ISTR","title":"11-K - Annual report of employee stock purchase, savings and similar plans","titleType":"員工持股計劃","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000119/0001602658-20-000119-index.htm","us_notice_code":"Form 11-K","us_title_en":"11-K - Annual report of employee stock purchase, savings and similar plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"11-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000119/a11-k.htm","primary":true,"translateUrl":null,"linkName":"a11-k.htm","type":"11-K","id":"NTFILEBf46CNPvoGM2tQLj","market":"us","size":277785},{"description":"EXHIBIT 23.1 CONSENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000119/pnconsent.htm","primary":false,"translateUrl":null,"linkName":"pnconsent.htm","type":"EX-23.1","id":"NTFILEEkodiZ1SeBgxjGkK","market":"us","size":2188}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"員工持股計劃","pubTime":"2020-06-26 00:00","pubTimestamp":1593100800,"title_zh":"11-K - Annual report of employee stock purchase, savings and similar plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9901457","market":"us","labels":[],"media":"sec.gov","original_id":"AN89534520000699-ISTR","pdf_url":null,"pub_time":1592150400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G - Statement of acquisition of beneficial ownership by individuals","symbol":"ISTR","title":"SC 13G - Statement of acquisition of beneficial ownership by individuals","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1602658/000089534520000699/0000895345-20-000699-index.htm","us_notice_code":"Form SC 13G","us_title_en":"SC 13G - 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/1353254/000089534520000699/ja13g-investar_ejf.htm","primary":true,"translateUrl":null,"linkName":"ja13g-investar_ejf.htm","type":"SC 13G","id":"NTFILEFHx3bsUsBF6ZpiX1","market":"us","size":178250}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","pubTime":"2020-06-15 00:00","pubTimestamp":1592150400,"title_zh":"SC 13G - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9764858","market":"us","labels":[],"media":"sec.gov","original_id":"AN160265820000117-ISTR","pdf_url":null,"pub_time":1590595200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K - Current report","symbol":"ISTR","title":"8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000117/0001602658-20-000117-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":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000117/a8-k2020votingresultsofsha.htm","primary":true,"translateUrl":null,"linkName":"a8-k2020votingresultsofsha.htm","type":"8-K","id":"NTFILEH8vGZ7rAdZGuBt4u","market":"us","size":46721}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-05-28 00:00","pubTimestamp":1590595200,"title_zh":"8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"項目5.07:將事項提交證券持有人表決","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9696855","market":"us","labels":[],"media":"sec.gov","original_id":"AN160265820000113-ISTR","pdf_url":null,"pub_time":1588867200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"ISTR","title":"10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000113/0001602658-20-000113-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/1602658/000160265820000113/istr0331202010-q.htm","primary":true,"translateUrl":null,"linkName":"istr0331202010-q.htm","type":"10-Q","id":"NTFILE77BNkETdN49BoJjM","market":"us","size":2844230},{"description":"EXHIBIT 31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000113/a1q2020exhibit311.htm","primary":false,"translateUrl":null,"linkName":"a1q2020exhibit311.htm","type":"EX-31.1","id":"NTFILE6a1DHwAnysjcMSND","market":"us","size":12081},{"description":"EXHIBIT 31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000113/a1q2020exhibit312.htm","primary":false,"translateUrl":null,"linkName":"a1q2020exhibit312.htm","type":"EX-31.2","id":"NTFILE4jW1PQKrZ8qGiQca","market":"us","size":11954},{"description":"EXHIBIT 32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000113/a1q2020exhibit321.htm","primary":false,"translateUrl":null,"linkName":"a1q2020exhibit321.htm","type":"EX-32.1","id":"NTFILEHsuj5HbR2vMnURdH","market":"us","size":7136},{"description":"EXHIBIT 32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000113/a1q2020exhibit322.htm","primary":false,"translateUrl":null,"linkName":"a1q2020exhibit322.htm","type":"EX-32.2","id":"NTFILECitqanQaoWK6iPkz","market":"us","size":7126},{"description":"XBRL INSTANCE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000113/istr-20200331.xml","primary":false,"translateUrl":null,"linkName":"istr-20200331.xml","type":"EX-101.INS","id":"NTFILEC6XkAPt7rrV59ae2","market":"us","size":4499456},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000113/istr-20200331.xsd","primary":false,"translateUrl":null,"linkName":"istr-20200331.xsd","type":"EX-101.SCH","id":"NTFILE9iaTmmyLFrUqzoco","market":"us","size":56484},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000113/istr-20200331_cal.xml","primary":false,"translateUrl":null,"linkName":"istr-20200331_cal.xml","type":"EX-101.CAL","id":"NTFILE9g8QPrTxLvf8czec","market":"us","size":146261},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000113/istr-20200331_def.xml","primary":false,"translateUrl":null,"linkName":"istr-20200331_def.xml","type":"EX-101.DEF","id":"NTFILE3qEVJ6xBMDXUdXhJ","market":"us","size":394261},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000113/istr-20200331_lab.xml","primary":false,"translateUrl":null,"linkName":"istr-20200331_lab.xml","type":"EX-101.LAB","id":"NTFILEEf65qt2kvx4QsT47","market":"us","size":950301},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000113/istr-20200331_pre.xml","primary":false,"translateUrl":null,"linkName":"istr-20200331_pre.xml","type":"EX-101.PRE","id":"NTFILEAhHup9h3m6sxmhCt","market":"us","size":610099},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000113/investarlogo1a03.jpg","primary":false,"translateUrl":null,"linkName":"investarlogo1a03.jpg","type":"GRAPHIC","id":"NTFILEBh8XjHKtdmNkMnWH","market":"us","size":2767}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[{"id":4629,"name":"CONSOLIDATED BALANCE SHEETS","name_zh":"合併資產負債表","url":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000113/R2.htm","cdn_url":"https://static.tigerbbs.com/1e6f9eb272490e507d5bfa15fb25654c","translation_url":"https://static.tigerbbs.com/2159519c004d374cb013e386fe26ee12","translate_status":1},{"id":4630,"name":"CONSOLIDATED BALANCE SHEETS (Parenthetical)","name_zh":"合併資產負債表(括號內)","url":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000113/R3.htm","cdn_url":"https://static.tigerbbs.com/f4cffb72fd6b56d917db26f25a9035bd","translation_url":"https://static.tigerbbs.com/7d063d36bc678df077a3ca8fa524ea34","translate_status":1},{"id":4631,"name":"CONSOLIDATED STATEMENTS OF INCOME","name_zh":"綜合收益表","url":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000113/R4.htm","cdn_url":"https://static.tigerbbs.com/066874fff5848f616480d44d5534aa1d","translation_url":"https://static.tigerbbs.com/dc936a2c37975aabcceb371088e62b0b","translate_status":1},{"id":4632,"name":"CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME","name_zh":"綜合全面收益表","url":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000113/R5.htm","cdn_url":"https://static.tigerbbs.com/2ef1d20a5559ebe43e6b9cca09c5d14e","translation_url":"https://static.tigerbbs.com/6dbe313e5ec94e4c96ba2244b5d3e81f","translate_status":1},{"id":4633,"name":"CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical)","name_zh":"綜合全面收益表(括號內)","url":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000113/R6.htm","cdn_url":"https://static.tigerbbs.com/4a55d4a97024cb12850e9c2a0e1393fc","translation_url":"https://static.tigerbbs.com/0f0da141a9d0841908359be893a1cbb8","translate_status":1},{"id":4634,"name":"CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY","name_zh":"合併股東權益變動表","url":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000113/R7.htm","cdn_url":"https://static.tigerbbs.com/f96b24a94573849bb6cf495b4d9343a3","translation_url":"https://static.tigerbbs.com/42dc8d5c1adfe884e3e35b411a21444c","translate_status":1},{"id":4635,"name":"CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical)","name_zh":"合併股東權益變動表(括號)","url":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000113/R8.htm","cdn_url":"https://static.tigerbbs.com/4896c54735cf43de1eb2535291ff6ebc","translation_url":"https://static.tigerbbs.com/c7ceefb0f4a33e6f62ad7726458eb140","translate_status":1},{"id":4636,"name":"CONSOLIDATED STATEMENTS OF CASH FLOWS","name_zh":"合併現金流量表","url":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000113/R9.htm","cdn_url":"https://static.tigerbbs.com/6d3710d9b9b2d532270bb30062937b0a","translation_url":"https://static.tigerbbs.com/fd9d902fbe5389768ad5ae688138e356","translate_status":1}],"event_type":"important_notice","event_name":"季度報告","pubTime":"2020-05-08 00:00","pubTimestamp":1588867200,"title_zh":"10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"10-Q - Quarterly report [Sections 13 or 15(d)]","summary_zh":"10-Q-季度報告第13或15(d)條","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9681830","market":"us","labels":[],"media":"sec.gov","original_id":"AN160265820000111-ISTR","pdf_url":null,"pub_time":1588694400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K/A [Amend] - Current report","symbol":"ISTR","title":"8-K/A [Amend] - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000111/0001602658-20-000111-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/1602658/000160265820000111/form8-kaxq12020earningsrel.htm","primary":true,"translateUrl":null,"linkName":"form8-kaxq12020earningsrel.htm","type":"8-K/A","id":"NTFILE8YtazcSwcKk16hN8","market":"us","size":33834},{"description":"EXHIBIT 99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000111/exhibit991loancreditport.htm","primary":false,"translateUrl":null,"linkName":"exhibit991loancreditport.htm","type":"EX-99.1","id":"NTFILEFuiXLKdbjqtCjNKJ","market":"us","size":1809},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000111/exhibit991loancreditport001.jpg","primary":false,"translateUrl":null,"linkName":"exhibit991loancreditport001.jpg","type":"GRAPHIC","id":"NTFILEF8mFKCU1bejkNJ5y","market":"us","size":94606}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-05-06 00:00","pubTimestamp":1588694400,"title_zh":"8-K/A [Amend] - Current report","summary_en":"8-K/A [Amend] - Current report","summary_zh":"8-K/A修訂-當前報告","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9591415","market":"us","labels":[],"media":"sec.gov","original_id":"AN160265820000105-ISTR","pdf_url":null,"pub_time":1587657600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"ISTR","title":"Current report, items 2.02 and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000105/0001602658-20-000105-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":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000105/exhibit991-q12020earningsr.htm","primary":true,"translateUrl":null,"linkName":"exhibit991-q12020earningsr.htm","type":"EX-99.1","id":"NTFILE2e96o78ZY2yqGETz","market":"us","size":1004786},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000105/form8-kxq12020earningsrele.htm","primary":false,"translateUrl":null,"linkName":"form8-kxq12020earningsrele.htm","type":"8-K","id":"NTFILEJDWYBaSs6YuaeVrn","market":"us","size":34506},{"description":"EXHIBIT 99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000105/exhibit992-1q2020ersuppl.htm","primary":false,"translateUrl":null,"linkName":"exhibit992-1q2020ersuppl.htm","type":"EX-99.2","id":"NTFILEApYWCBKroR8H1HpC","market":"us","size":33932},{"description":"","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000105/exhibit992-1q2020ersuppl001.jpg","primary":false,"translateUrl":null,"linkName":"exhibit992-1q2020ersuppl001.jpg","type":"GRAPHIC","id":"NTFILEHrpuNT3Fu6JH1znK","market":"us","size":50335},{"description":"","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000105/exhibit992-1q2020ersuppl002.jpg","primary":false,"translateUrl":null,"linkName":"exhibit992-1q2020ersuppl002.jpg","type":"GRAPHIC","id":"NTFILEGEjZD5cWoFvM5Czh","market":"us","size":258457},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000105/exhibit992-1q2020ersuppl003.jpg","primary":false,"translateUrl":null,"linkName":"exhibit992-1q2020ersuppl003.jpg","type":"GRAPHIC","id":"NTFILEFQivAYjSnxf6TuZ1","market":"us","size":143239},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000105/exhibit992-1q2020ersuppl004.jpg","primary":false,"translateUrl":null,"linkName":"exhibit992-1q2020ersuppl004.jpg","type":"GRAPHIC","id":"NTFILEJ8Hcx8bzxjGpseQq","market":"us","size":102479},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000105/exhibit992-1q2020ersuppl005.jpg","primary":false,"translateUrl":null,"linkName":"exhibit992-1q2020ersuppl005.jpg","type":"GRAPHIC","id":"NTFILEHL3hBBJ1mt5Ct3A2","market":"us","size":90976},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000105/exhibit992-1q2020ersuppl006.jpg","primary":false,"translateUrl":null,"linkName":"exhibit992-1q2020ersuppl006.jpg","type":"GRAPHIC","id":"NTFILE6ogsbHzrocKs2Twi","market":"us","size":87642},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000105/exhibit992-1q2020ersuppl007.jpg","primary":false,"translateUrl":null,"linkName":"exhibit992-1q2020ersuppl007.jpg","type":"GRAPHIC","id":"NTFILE91RQoLM5pLd2ndhg","market":"us","size":95359},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000105/exhibit992-1q2020ersuppl008.jpg","primary":false,"translateUrl":null,"linkName":"exhibit992-1q2020ersuppl008.jpg","type":"GRAPHIC","id":"NTFILE3zWN7BYSjuBS7iM2","market":"us","size":112067},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000105/exhibit992-1q2020ersuppl009.jpg","primary":false,"translateUrl":null,"linkName":"exhibit992-1q2020ersuppl009.jpg","type":"GRAPHIC","id":"NTFILE3HWdtFZAdsjc3Eak","market":"us","size":82141},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000105/exhibit992-1q2020ersuppl010.jpg","primary":false,"translateUrl":null,"linkName":"exhibit992-1q2020ersuppl010.jpg","type":"GRAPHIC","id":"NTFILEFADpiQq9hm3PZLdS","market":"us","size":97852},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000105/exhibit992-1q2020ersuppl011.jpg","primary":false,"translateUrl":null,"linkName":"exhibit992-1q2020ersuppl011.jpg","type":"GRAPHIC","id":"NTFILE3kqEP5yU9D4tWGCH","market":"us","size":103832},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000105/exhibit992-1q2020ersuppl012.jpg","primary":false,"translateUrl":null,"linkName":"exhibit992-1q2020ersuppl012.jpg","type":"GRAPHIC","id":"NTFILEHStKZNi6XK5HaQbR","market":"us","size":68433},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000105/exhibit992-1q2020ersuppl013.jpg","primary":false,"translateUrl":null,"linkName":"exhibit992-1q2020ersuppl013.jpg","type":"GRAPHIC","id":"NTFILEECPYBd2PDBwqsbcC","market":"us","size":137819}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-04-24 00:00","pubTimestamp":1587657600,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02項:經營成果和財務狀況; 項目9.01:財務報表和報表","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9186542","market":"us","labels":[],"media":"sec.gov","original_id":"AN160265820000084-ISTR","pdf_url":null,"pub_time":1584028800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"ISTR","title":"Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"年度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000084/0001602658-20-000084-index.htm","us_notice_code":"Form 10-K","us_title_en":null,"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/1602658/000160265820000084/istr-1231201910xk.htm","primary":true,"translateUrl":null,"linkName":"istr-1231201910xk.htm","type":"10-K","id":"NTFILE2VufXjzLrGGu7K7J","market":"us","size":5040795},{"description":"EXHIBIT 4.2","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000084/ex-42.htm","primary":false,"translateUrl":null,"linkName":"ex-42.htm","type":"EX-4.2","id":"NTFILE8kk5XkoaD5geREaC","market":"us","size":25561},{"description":"EXHIBIT 23.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000084/ex-231eyconsent.htm","primary":false,"translateUrl":null,"linkName":"ex-231eyconsent.htm","type":"EX-23.1","id":"NTFILE8M7cA4sBrq9f6JdF","market":"us","size":7254},{"description":"EXHIBIT 31.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000084/ex-311.htm","primary":false,"translateUrl":null,"linkName":"ex-311.htm","type":"EX-31.1","id":"NTFILEA1V2tevwJrvoem6K","market":"us","size":11539},{"description":"EXHIBIT 31.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000084/ex-312.htm","primary":false,"translateUrl":null,"linkName":"ex-312.htm","type":"EX-31.2","id":"NTFILEBFQC1skxAC2hvrgw","market":"us","size":12345},{"description":"EXHIBIT 32.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000084/ex-321.htm","primary":false,"translateUrl":null,"linkName":"ex-321.htm","type":"EX-32.1","id":"NTFILE2Vd8Uxcp3HjFhHFf","market":"us","size":5343},{"description":"EXHIBIT 32.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000084/ex-322.htm","primary":false,"translateUrl":null,"linkName":"ex-322.htm","type":"EX-32.2","id":"NTFILE4t5gfm4A1kDbN5jM","market":"us","size":5268},{"description":"XBRL INSTANCE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000084/istr-20191231.xml","primary":false,"translateUrl":null,"linkName":"istr-20191231.xml","type":"EX-101.INS","id":"NTFILED2wZm7XvCai8qZCn","market":"us","size":7079612},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000084/istr-20191231.xsd","primary":false,"translateUrl":null,"linkName":"istr-20191231.xsd","type":"EX-101.SCH","id":"NTFILEFqrgfV4NbMWcx7ga","market":"us","size":102809},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000084/istr-20191231_cal.xml","primary":false,"translateUrl":null,"linkName":"istr-20191231_cal.xml","type":"EX-101.CAL","id":"NTFILE67MSfmjAop2Jdevu","market":"us","size":245571},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000084/istr-20191231_def.xml","primary":false,"translateUrl":null,"linkName":"istr-20191231_def.xml","type":"EX-101.DEF","id":"NTFILEGFzVMp62Dr83XXfd","market":"us","size":667391},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000084/istr-20191231_lab.xml","primary":false,"translateUrl":null,"linkName":"istr-20191231_lab.xml","type":"EX-101.LAB","id":"NTFILEH5gtin2JQiVhT3fD","market":"us","size":1484215},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000084/istr-20191231_pre.xml","primary":false,"translateUrl":null,"linkName":"istr-20191231_pre.xml","type":"EX-101.PRE","id":"NTFILEDXKtvgSDxHF3mwhM","market":"us","size":997406},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000084/investarlogoa03.jpg","primary":false,"translateUrl":null,"linkName":"investarlogoa03.jpg","type":"GRAPHIC","id":"NTFILEFasQ53wNT44gNWpH","market":"us","size":2767},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000084/item5performancechart1a01.jpg","primary":false,"translateUrl":null,"linkName":"item5performancechart1a01.jpg","type":"GRAPHIC","id":"NTFILEEU4LiYwrzM5WtKBd","market":"us","size":63510}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"年度報告","pubTime":"2020-03-13 00:00","pubTimestamp":1584028800,"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":"9175113","market":"us","labels":[],"media":"sec.gov","original_id":"AN160265820000082-ISTR","pdf_url":null,"pub_time":1583769600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K - Current report","symbol":"ISTR","title":"8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000082/0001602658-20-000082-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000082/pressreleasestockrepurchas.htm","primary":true,"translateUrl":null,"linkName":"pressreleasestockrepurchas.htm","type":"EX-99.1","id":"NTFILEE25GspmFsJrLig6w","market":"us","size":7833},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000082/a8-kstockrepurchaseplanmar.htm","primary":false,"translateUrl":null,"linkName":"a8-kstockrepurchaseplanmar.htm","type":"8-K","id":"NTFILEHgDE4mfLZrX9fixN","market":"us","size":26147}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-03-10 00:00","pubTimestamp":1583769600,"title_zh":"8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"項目8.01:其他活動; 項目9.01:財務報表和報表","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9121231","market":"us","labels":[],"media":"sec.gov","original_id":"AN160265820000054-ISTR","pdf_url":null,"pub_time":1582214400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.01, 8.01, and 9.01","symbol":"ISTR","title":"Current report, items 2.01, 8.01, and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000054/0001602658-20-000054-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.01, 8.01, and 9.01","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/1602658/000160265820000054/a8-kcompletionofpaplainsca.htm","primary":true,"translateUrl":null,"linkName":"a8-kcompletionofpaplainsca.htm","type":"8-K","id":"NTFILEHnawRaLsnBQNyDwg","market":"us","size":27598},{"description":"EXHIBIT 99.1 PRESS RELEASE","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000054/exhibit991prpaplainscapita.htm","primary":false,"translateUrl":null,"linkName":"exhibit991prpaplainscapita.htm","type":"EX-99.1","id":"NTFILE3QZ2gWxn7vNshYj4","market":"us","size":7010},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000054/pressreleaseacquisiti_image1.jpg","primary":false,"translateUrl":null,"linkName":"pressreleaseacquisiti_image1.jpg","type":"GRAPHIC","id":"NTFILE8GXmYm3YAnoCbuTw","market":"us","size":37214}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-02-21 00:00","pubTimestamp":1582214400,"title_zh":"Current report, items 2.01, 8.01, and 9.01","summary_en":"Item 2.01: Completion of Acquisition or Disposition of Assets;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.01項:完成收購或處置資產; 項目8.01:其他活動; 項目9.01:財務報表和報表","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9219525","market":"us","labels":[],"media":"sec.gov","original_id":"AN160265820000051-ISTR","pdf_url":null,"pub_time":1582128000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"CORRESP [Cover] - Correspondence","symbol":"ISTR","title":"CORRESP [Cover] - Correspondence","titleType":"SEC問詢函","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000051/0001602658-20-000051-index.htm","us_notice_code":"Form CORRESP","us_title_en":"CORRESP [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/1602658/000160265820000051/filename1.htm","primary":true,"translateUrl":null,"linkName":"filename1.htm","type":"CORRESP","id":"NTFILEBTZGe1Z2pZunitFr","market":"us","size":12946},{"description":"","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000051/istrletterrequestinga_image1.gif","primary":false,"translateUrl":null,"linkName":"istrletterrequestinga_image1.gif","type":"GRAPHIC","id":"NTFILEAAnyJcJTxReCJBx2","market":"us","size":13181}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"SEC問詢函","pubTime":"2020-02-20 00:00","pubTimestamp":1582128000,"title_zh":"CORRESP [Cover] - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9098901","market":"us","labels":[],"media":"sec.gov","original_id":"AN156761920004081-ISTR","pdf_url":null,"pub_time":1581609600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of acquisition of beneficial ownership by individuals","symbol":"ISTR","title":"Statement of acquisition of beneficial ownership by individuals","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1602658/000156761920004081/0001567619-20-004081-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"NONE","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1029311/000156761920004081/doc1.htm","primary":true,"translateUrl":null,"linkName":"doc1.htm","type":"SC 13G","id":"NTFILE5YDUL1iK5mA68deg","market":"us","size":96359}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","pubTime":"2020-02-14 00:00","pubTimestamp":1581609600,"title_zh":"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":"9095460","market":"us","labels":[],"media":"sec.gov","original_id":"AN117266120000562-ISTR","pdf_url":null,"pub_time":1581609600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"ISTR","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1602658/000117266120000562/0001172661-20-000562-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/1332905/000117266120000562/rmb-istr123119a1.htm","primary":true,"translateUrl":null,"linkName":"rmb-istr123119a1.htm","type":"SC 13G/A","id":"NTFILEEDqRxnxhXQEFURbb","market":"us","size":145707}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","pubTime":"2020-02-14 00:00","pubTimestamp":1581609600,"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":"9090376","market":"us","labels":[],"media":"sec.gov","original_id":"AN91957420001087-ISTR","pdf_url":null,"pub_time":1581523200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of acquisition of beneficial ownership by individuals","symbol":"ISTR","title":"Statement of acquisition of beneficial ownership by individuals","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1602658/000091957420001087/0000919574-20-001087-index.htm","us_notice_code":"Form SC 13G","us_title_en":"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/1040762/000091957420001087/d8470828.htm","primary":true,"translateUrl":null,"linkName":"d8470828.htm","type":"SC 13G","id":"NTFILEGGvbFPWEjCbZoX7H","market":"us","size":65593}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","pubTime":"2020-02-13 00:00","pubTimestamp":1581523200,"title_zh":"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":"9084156","market":"us","labels":[],"media":"sec.gov","original_id":"AN89534520000134-ISTR","pdf_url":null,"pub_time":1581436800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"ISTR","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1602658/000089534520000134/0000895345-20-000134-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/1353254/000089534520000134/ja13ga2-investar_ejf.htm","primary":true,"translateUrl":null,"linkName":"ja13ga2-investar_ejf.htm","type":"SC 13G/A","id":"NTFILE76p4dSxPk12NzyWU","market":"us","size":124656}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","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":"9024446","market":"us","labels":[],"media":"sec.gov","original_id":"AN160265820000011-ISTR","pdf_url":null,"pub_time":1579795200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"ISTR","title":"Current report, items 2.02 and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000011/0001602658-20-000011-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02 and 9.01","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/1602658/000160265820000011/exhibit991-q42019earningsr.htm","primary":true,"translateUrl":null,"linkName":"exhibit991-q42019earningsr.htm","type":"EX-99.1","id":"NTFILEHmWN8UcnXLgCE3or","market":"us","size":1148990},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265820000011/form8-kxq42019earningsrele.htm","primary":false,"translateUrl":null,"linkName":"form8-kxq42019earningsrele.htm","type":"8-K","id":"NTFILEG4NKhJarNXt8B34h","market":"us","size":33265}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-01-24 00:00","pubTimestamp":1579795200,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8916123","market":"us","labels":[],"media":"sec.gov","original_id":"AN160265819000160-ISTR","pdf_url":null,"pub_time":1577116800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 1.01, 3.02, and 7.01","symbol":"ISTR","title":"Current report, items 1.01, 3.02, and 7.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/0001602658-19-000160-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 1.01, 3.02, and 7.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 2.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a21investar-mergeragreemen.htm","primary":true,"translateUrl":null,"linkName":"a21investar-mergeragreemen.htm","type":"EX-2.1","id":"NTFILECwLWJsBMNWu77oVt","market":"us","size":787398},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a8-k2019announcementofchea.htm","primary":false,"translateUrl":null,"linkName":"a8-k2019announcementofchea.htm","type":"8-K","id":"NTFILEBKy8vCknC2CgfR37","market":"us","size":57087},{"description":"EXHIBIT 4.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a41formofregistrationright.htm","primary":false,"translateUrl":null,"linkName":"a41formofregistrationright.htm","type":"EX-4.1","id":"NTFILE8x4KXSFV7JtyUZut","market":"us","size":166995},{"description":"EXHIBIT 10.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a101investar-securitiespur.htm","primary":false,"translateUrl":null,"linkName":"a101investar-securitiespur.htm","type":"EX-10.1","id":"NTFILE5unGbiV8wpuK5RE2","market":"us","size":278857},{"description":"EXHIBIT 99.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a991pressrelease-2019annou.htm","primary":false,"translateUrl":null,"linkName":"a991pressrelease-2019annou.htm","type":"EX-99.1","id":"NTFILE9Wk1cneVB5MEZVw1","market":"us","size":11727},{"description":"EXHIBIT 99.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock.htm","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock.htm","type":"EX-99.2","id":"NTFILE3pHh7QKW1b3m7zQX","market":"us","size":121250},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock001.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock001.jpg","type":"GRAPHIC","id":"NTFILE2bwnbthF8yDUiRUN","market":"us","size":78828},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock002.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock002.jpg","type":"GRAPHIC","id":"NTFILE7k5RA5LLGikXUcFp","market":"us","size":285044},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock003.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock003.jpg","type":"GRAPHIC","id":"NTFILE9PPiW5W8NaVTsKXk","market":"us","size":296451},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock004.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock004.jpg","type":"GRAPHIC","id":"NTFILE3v6XRvtydirHKCpt","market":"us","size":224219},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock005.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock005.jpg","type":"GRAPHIC","id":"NTFILE38SgZ9H4gfNMABxy","market":"us","size":57175},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock006.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock006.jpg","type":"GRAPHIC","id":"NTFILEHBjb2vVjfkCwxGn8","market":"us","size":31939},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock007.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock007.jpg","type":"GRAPHIC","id":"NTFILEFwunWdFiJbNf1r7d","market":"us","size":117219},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock008.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock008.jpg","type":"GRAPHIC","id":"NTFILE7kZJThvHQH6SbErC","market":"us","size":147642},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock009.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock009.jpg","type":"GRAPHIC","id":"NTFILE2f1giQzjzoZKVAxx","market":"us","size":110906},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock010.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock010.jpg","type":"GRAPHIC","id":"NTFILE3GJTW9VULEENtct8","market":"us","size":188385},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock011.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock011.jpg","type":"GRAPHIC","id":"NTFILE4PyGcPbNH78ekj1h","market":"us","size":32002},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock012.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock012.jpg","type":"GRAPHIC","id":"NTFILE3nuvMKnazh6bCaLg","market":"us","size":185530},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock013.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock013.jpg","type":"GRAPHIC","id":"NTFILEGaH7SP7CcZND3jfS","market":"us","size":85504},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock014.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock014.jpg","type":"GRAPHIC","id":"NTFILE7ZyETSPXWjWVdhyP","market":"us","size":102404},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock015.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock015.jpg","type":"GRAPHIC","id":"NTFILE4HQL1df97SEH7e43","market":"us","size":190915},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock016.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock016.jpg","type":"GRAPHIC","id":"NTFILEE9yHjkGEufSpLDhg","market":"us","size":176144},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock017.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock017.jpg","type":"GRAPHIC","id":"NTFILE2rrExyVDfp3zDtWJ","market":"us","size":209982},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock018.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock018.jpg","type":"GRAPHIC","id":"NTFILE4eZrW3eZ58YySFsK","market":"us","size":162469},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock019.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock019.jpg","type":"GRAPHIC","id":"NTFILE3R3FrAYsuGtkGH5k","market":"us","size":103052},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock020.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock020.jpg","type":"GRAPHIC","id":"NTFILE2QDwxZUGBhuHPWHK","market":"us","size":93408},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock021.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock021.jpg","type":"GRAPHIC","id":"NTFILEGJovA5JpozhcQSUQ","market":"us","size":133952},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock022.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock022.jpg","type":"GRAPHIC","id":"NTFILEiTeavsAJxhvqYodf","market":"us","size":120010},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock023.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock023.jpg","type":"GRAPHIC","id":"NTFILECw9b9GnB2RiNYFkw","market":"us","size":125903},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock024.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock024.jpg","type":"GRAPHIC","id":"NTFILED6845P7p4wA3nmKY","market":"us","size":142679},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock025.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock025.jpg","type":"GRAPHIC","id":"NTFILECof37XmskFkSbpWp","market":"us","size":121863},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock026.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock026.jpg","type":"GRAPHIC","id":"NTFILE9motoc6dYRv7HYgK","market":"us","size":32603},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock027.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock027.jpg","type":"GRAPHIC","id":"NTFILE9Fqviy8H1CKLPvoh","market":"us","size":179313},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock028.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock028.jpg","type":"GRAPHIC","id":"NTFILE7xNfooJb3XoYN95b","market":"us","size":119402},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock029.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock029.jpg","type":"GRAPHIC","id":"NTFILEHBgidrB7KNVTWba4","market":"us","size":148628},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock030.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock030.jpg","type":"GRAPHIC","id":"NTFILE7SedxbhuR61xLwHh","market":"us","size":121266},{"description":"","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock031.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock031.jpg","type":"GRAPHIC","id":"NTFILE7h8oW2jqndxsUwcC","market":"us","size":80882},{"description":"","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock032.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock032.jpg","type":"GRAPHIC","id":"NTFILE5CcAB7KkYkB8E4S6","market":"us","size":31901},{"description":"","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock033.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock033.jpg","type":"GRAPHIC","id":"NTFILEBeRmXf1H6G6kNySf","market":"us","size":101782},{"description":"","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock034.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock034.jpg","type":"GRAPHIC","id":"NTFILEAuFCAxuHLgfRdqTg","market":"us","size":183559},{"description":"","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock035.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock035.jpg","type":"GRAPHIC","id":"NTFILE3NmNuyAhkLQr46mZ","market":"us","size":140212},{"description":"","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock036.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock036.jpg","type":"GRAPHIC","id":"NTFILE2gbkFXc3W1YGRTgs","market":"us","size":182547},{"description":"","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock037.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock037.jpg","type":"GRAPHIC","id":"NTFILEE3Q8RVTCYZcSiVBQ","market":"us","size":158762},{"description":"","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock038.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock038.jpg","type":"GRAPHIC","id":"NTFILE4Fd2FwFjWzHY8Eay","market":"us","size":30264},{"description":"","seq":45,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock039.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock039.jpg","type":"GRAPHIC","id":"NTFILEFnCK66wdcD3DtGMD","market":"us","size":120497},{"description":"","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock040.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock040.jpg","type":"GRAPHIC","id":"NTFILEGjoUaxPzAjP9Sd16","market":"us","size":107027},{"description":"","seq":47,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000160/a992investordeckforstock041.jpg","primary":false,"translateUrl":null,"linkName":"a992investordeckforstock041.jpg","type":"GRAPHIC","id":"NTFILE95KjWVXMCiZv8n3Q","market":"us","size":37988}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2019-12-24 00:00","pubTimestamp":1577116800,"title_zh":"Current report, items 1.01, 3.02, and 7.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8760187","market":"us","labels":[],"media":"sec.gov","original_id":"AN160265819000152-ISTR","pdf_url":null,"pub_time":1573660800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 1.01, 2.03, 7.01, and 9.01","symbol":"ISTR","title":"Current report, items 1.01, 2.03, 7.01, and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/0001602658-19-000152-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 1.01, 2.03, 7.01, and 9.01","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/1602658/000160265819000152/a8-k2019subdebtoffering.htm","primary":true,"translateUrl":null,"linkName":"a8-k2019subdebtoffering.htm","type":"8-K","id":"NTFILE4kmfWU719bbzz3hA","market":"us","size":41415},{"description":"EXHIBIT 4.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/a41formofnote.htm","primary":false,"translateUrl":null,"linkName":"a41formofnote.htm","type":"EX-4.1","id":"NTFILE7EHsNC2ZRrdAcp3Z","market":"us","size":174535},{"description":"EXHIBIT 10.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/a101subnotepurchaseagreeme.htm","primary":false,"translateUrl":null,"linkName":"a101subnotepurchaseagreeme.htm","type":"EX-10.1","id":"NTFILE7h3VHRZH7E4afRCM","market":"us","size":393487},{"description":"EXHIBIT 99.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi.htm","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi.htm","type":"EX-99.1","id":"NTFILE9P4DwjY5JA37Y1DR","market":"us","size":91866},{"description":"EXHIBIT 99.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/pressrelease-2019subdebtof.htm","primary":false,"translateUrl":null,"linkName":"pressrelease-2019subdebtof.htm","type":"EX-99.2","id":"NTFILEEkUMuxnPbu9EQ91H","market":"us","size":8003},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi001.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi001.jpg","type":"GRAPHIC","id":"NTFILEFqLgvDQQRtjm8LPb","market":"us","size":50750},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi002.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi002.jpg","type":"GRAPHIC","id":"NTFILE4vRarpaHhWEDNL7U","market":"us","size":301715},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi003.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi003.jpg","type":"GRAPHIC","id":"NTFILE8dvz5avzqkX2Vrgi","market":"us","size":327846},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi004.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi004.jpg","type":"GRAPHIC","id":"NTFILEFMvsyLKX5uXkMDE7","market":"us","size":112019},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi005.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi005.jpg","type":"GRAPHIC","id":"NTFILE2U3zLrjkoUMv9T4G","market":"us","size":110710},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi006.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi006.jpg","type":"GRAPHIC","id":"NTFILEFykB9FC4zps3XUAX","market":"us","size":182928},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi007.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi007.jpg","type":"GRAPHIC","id":"NTFILE6Ldfw4a4zSFCrpqC","market":"us","size":193351},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi008.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi008.jpg","type":"GRAPHIC","id":"NTFILECvmgEFSKr4TQzc3i","market":"us","size":94423},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi009.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi009.jpg","type":"GRAPHIC","id":"NTFILES7nDN8eHB8gf8kLZ","market":"us","size":133824},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi010.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi010.jpg","type":"GRAPHIC","id":"NTFILEGRWG8DVtUHspHQit","market":"us","size":187413},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi011.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi011.jpg","type":"GRAPHIC","id":"NTFILEDgAFiCoNpN5XyDkb","market":"us","size":168542},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi012.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi012.jpg","type":"GRAPHIC","id":"NTFILEASzuVzFNqx9xe36u","market":"us","size":149172},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi013.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi013.jpg","type":"GRAPHIC","id":"NTFILE7yFnZBhaYpwi6vWg","market":"us","size":148829},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi014.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi014.jpg","type":"GRAPHIC","id":"NTFILE7MAfmcm1RAhNuRRh","market":"us","size":117581},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi015.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi015.jpg","type":"GRAPHIC","id":"NTFILEBS1gtMFrGrHRrQZr","market":"us","size":67603},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi016.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi016.jpg","type":"GRAPHIC","id":"NTFILE89SogP8gxU1hfMRG","market":"us","size":79532},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi017.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi017.jpg","type":"GRAPHIC","id":"NTFILE4KbzueQLpjdHsQTh","market":"us","size":123961},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi018.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi018.jpg","type":"GRAPHIC","id":"NTFILEBw2Z4q2FHt2s8WKM","market":"us","size":90071},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi019.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi019.jpg","type":"GRAPHIC","id":"NTFILECELcA55XC6AZUEi8","market":"us","size":86401},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi020.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi020.jpg","type":"GRAPHIC","id":"NTFILE4xsBqBgjhZocrQPw","market":"us","size":177168},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi021.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi021.jpg","type":"GRAPHIC","id":"NTFILE9uGMquUHJRR7i8F3","market":"us","size":105415},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi022.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi022.jpg","type":"GRAPHIC","id":"NTFILE76d311AzUNAoobam","market":"us","size":117246},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi023.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi023.jpg","type":"GRAPHIC","id":"NTFILE2LRpsSxQE7AfihQy","market":"us","size":131359},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi024.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi024.jpg","type":"GRAPHIC","id":"NTFILE9inf7QtwzeYSUcFr","market":"us","size":168177},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi025.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi025.jpg","type":"GRAPHIC","id":"NTFILE9noRT5bFKFx7emGt","market":"us","size":127691},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi026.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi026.jpg","type":"GRAPHIC","id":"NTFILEEc28NVeVjkU9BKf1","market":"us","size":106640},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi027.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi027.jpg","type":"GRAPHIC","id":"NTFILECWhWmoJSamC6HVpR","market":"us","size":34140},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi028.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi028.jpg","type":"GRAPHIC","id":"NTFILEAWZjPuKWiPcjV11S","market":"us","size":228561},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi029.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi029.jpg","type":"GRAPHIC","id":"NTFILE23zmAxybywXKCFbW","market":"us","size":176973},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi030.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi030.jpg","type":"GRAPHIC","id":"NTFILEJC8rspnrLPxwLPyC","market":"us","size":176174},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000152/projectbootsubdebtofferi031.jpg","primary":false,"translateUrl":null,"linkName":"projectbootsubdebtofferi031.jpg","type":"GRAPHIC","id":"NTFILEKouGdCTvCQdfe2XS","market":"us","size":193362}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2019-11-14 00:00","pubTimestamp":1573660800,"title_zh":"Current report, items 1.01, 2.03, 7.01, and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8745072","market":"us","labels":[],"media":"sec.gov","original_id":"AN160265819000149-ISTR","pdf_url":null,"pub_time":1573142400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"ISTR","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000149/0001602658-19-000149-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/Archives/edgar/data/1602658/000160265819000149/istr0930201910-q.htm","primary":true,"translateUrl":null,"linkName":"istr0930201910-q.htm","type":"10-Q","id":"NTFILEAtva3Li8w8twVVcd","market":"us","size":3443809},{"description":"EXHIBIT 31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000149/a3q2019exhibit311.htm","primary":false,"translateUrl":null,"linkName":"a3q2019exhibit311.htm","type":"EX-31.1","id":"NTFILE73x2vybRBCPfs2aY","market":"us","size":12079},{"description":"EXHIBIT 31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000149/a3q2019exhibit312.htm","primary":false,"translateUrl":null,"linkName":"a3q2019exhibit312.htm","type":"EX-31.2","id":"NTFILEBvRHpw54za28smxj","market":"us","size":11952},{"description":"EXHIBIT 32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000149/a3q2019exhibit321.htm","primary":false,"translateUrl":null,"linkName":"a3q2019exhibit321.htm","type":"EX-32.1","id":"NTFILEBKitkpCjuWuPE5Nv","market":"us","size":7134},{"description":"EXHIBIT 32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000149/a3q2019exhibit322.htm","primary":false,"translateUrl":null,"linkName":"a3q2019exhibit322.htm","type":"EX-32.2","id":"NTFILE4fQt3vUkAmWhZsTK","market":"us","size":7124},{"description":"XBRL INSTANCE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000149/istr-20190930.xml","primary":false,"translateUrl":null,"linkName":"istr-20190930.xml","type":"EX-101.INS","id":"NTFILEHy1RKwZY4aC18F33","market":"us","size":5299321},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000149/istr-20190930.xsd","primary":false,"translateUrl":null,"linkName":"istr-20190930.xsd","type":"EX-101.SCH","id":"NTFILEBFCLhgU3eFVcZywM","market":"us","size":61194},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000149/istr-20190930_cal.xml","primary":false,"translateUrl":null,"linkName":"istr-20190930_cal.xml","type":"EX-101.CAL","id":"NTFILECfPodXhNjoKXhihd","market":"us","size":149605},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000149/istr-20190930_def.xml","primary":false,"translateUrl":null,"linkName":"istr-20190930_def.xml","type":"EX-101.DEF","id":"NTFILE3wRTh7uCuihCKDmN","market":"us","size":413763},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000149/istr-20190930_lab.xml","primary":false,"translateUrl":null,"linkName":"istr-20190930_lab.xml","type":"EX-101.LAB","id":"NTFILE3tZg1vVSAA1NnVaG","market":"us","size":995835},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000149/istr-20190930_pre.xml","primary":false,"translateUrl":null,"linkName":"istr-20190930_pre.xml","type":"EX-101.PRE","id":"NTFILEBVmuSnqrrVFPDUS3","market":"us","size":641305},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000149/investarlogo1a03.jpg","primary":false,"translateUrl":null,"linkName":"investarlogo1a03.jpg","type":"GRAPHIC","id":"NTFILEFE5GAcmJkd9Gje6s","market":"us","size":2767}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"季度報告","pubTime":"2019-11-08 00:00","pubTimestamp":1573142400,"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":"8598115","market":"us","labels":[],"media":"sec.gov","original_id":"AN160265819000146-ISTR","pdf_url":null,"pub_time":1572537600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.01, 8.01, and 9.01","symbol":"ISTR","title":"Current report, items 2.01, 8.01, and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000146/0001602658-19-000146-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.01, 8.01, and 9.01","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/1602658/000160265819000146/a8-kcompletionofbankofyork.htm","primary":true,"translateUrl":null,"linkName":"a8-kcompletionofbankofyork.htm","type":"8-K","id":"NTFILEEpKiDTov6woDxyNi","market":"us","size":30654},{"description":"EXHIBIT 99.1 PRESS RELEASE","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000146/exhibit991prbankofyorkacqu.htm","primary":false,"translateUrl":null,"linkName":"exhibit991prbankofyorkacqu.htm","type":"EX-99.1","id":"NTFILEF6GYpQmQdB161Dx5","market":"us","size":7735},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000146/pressreleaseacquisiti_image1.jpg","primary":false,"translateUrl":null,"linkName":"pressreleaseacquisiti_image1.jpg","type":"GRAPHIC","id":"NTFILEFsLxwxpa7cYxCid2","market":"us","size":37214}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2019-11-01 00:00","pubTimestamp":1572537600,"title_zh":"Current report, items 2.01, 8.01, and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8582908","market":"us","labels":[],"media":"sec.gov","original_id":"AN160265819000143-ISTR","pdf_url":null,"pub_time":1571846400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"ISTR","title":"Current report, items 2.02 and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000143/0001602658-19-000143-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02 and 9.01","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/1602658/000160265819000143/form8-kxq32019earningsrele.htm","primary":true,"translateUrl":null,"linkName":"form8-kxq32019earningsrele.htm","type":"8-K","id":"NTFILEC16yGwttAtCa4YLd","market":"us","size":33256},{"description":"EXHIBIT 99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1602658/000160265819000143/exhibit991-q32019earningsr.htm","primary":false,"translateUrl":null,"linkName":"exhibit991-q32019earningsr.htm","type":"EX-99.1","id":"NTFILEfKMQ5cL475Q9hxUU","market":"us","size":969677}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2019-10-24 00:00","pubTimestamp":1571846400,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":11,"pageCount":8,"totalSize":202,"code":"91000000","status":"200"}]}}