US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

National Research

20.63

-0.3100-1.48%

Volume:47.15K

Turnover:982.03K

Market Cap:456.73M

PE:85.82

High:21.39

Open:20.94

Low:20.61

Close:20.94

52wk High:23.68

52wk Low:11.01

Shares:22.14M

Float Shares:11.84M

Volume Ratio:0.58

T/O Rate:0.40%

Dividend:0.60

Dividend Rate:2.91%

EPS(TTM):0.2404

EPS(LYR):0.5000

ROE:42.03%

ROA:8.13%

PB:69.74

PE(LYR):41.26

Loading ...

Overview Company News Filings

Quarterly Report

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

Major Issues Report

8-K - Current report

Beneficial Ownership Change

SC 13D/A [Amend] - General statement of acquisition of beneficial ownership

Major Issues Report

8-K - Current report

Correspondence

CORRESP [Cover] - Correspondence

Quarterly Report

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

Major Issues Report

8-K - Current report

Beneficial Ownership Change

SC 13D/A [Amend] - General statement of acquisition of beneficial ownership

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Quarterly Report

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

Major Issues Report

8-K - Current report

Annual Report

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

Beneficial Ownership Change

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

Major Issues Report

8-K - Current report

Beneficial Ownership Change

SC 13D/A [Amend] - General statement of acquisition of beneficial ownership

Quarterly Report

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

Major Issues Report

8-K - Current report

Quarterly Report

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

Major Issues Report

8-K - Current report

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers | Global Stocks, Options & Futures Trading App","description":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","keywords":"tiger brokers,tiger trade,tiger brokers singapore,broker online,stock trading in singapore,share trading singapore,brokerage firm singapore,trading app,stock broker singapore,stock trading platforms,trading account","social":{"ogDescription":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://au1.tigermoments.com/stock/NRC/filings?page=4"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"NRC","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"NRC\",,,,,undefined,":{"symbol":"NRC","market":"US","secType":"STK","nameCN":"National Research","latestPrice":20.63,"timestamp":1788291381346,"preClose":20.94,"halted":0,"volume":47154,"delay":0,"changeRate":-0.014804202483285685,"floatShares":11835400,"shares":22139315,"eps":0.240397,"marketStatus":"Trading","change":-0.31,"latestTime":"09-01 15:36:28 EDT","open":20.94,"high":21.385,"low":20.61,"amount":982033.1649360001,"amplitude":0.037011,"askPrice":20.68,"askSize":11,"bidPrice":20.59,"bidSize":41,"shortable":3,"etf":0,"ttmEps":0.240397,"tradingStatus":2,"nextMarketStatus":{"tag":"Post-Mkt","tradingStatus":3,"beginTime":1788292800000},"marketStatusCode":2,"adr":0,"adrRate":0,"listingDate":1524024000000,"exchange":"NASDAQ","adjPreClose":20.94,"dividendRate":0.029069,"postHourTrading":{"tag":"盘后","latestPrice":20.94,"preClose":20.94,"latestTime":"16:10 EDT","volume":1477,"amount":30928.38,"timestamp":1788207005003,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":0.58453,"impliedVol":0.4348,"impliedVolPercentile":0.3373},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"NRC\",,,,,undefined,":{"symbol":"NRC","floatShares":11835400,"roa":"8.13%","roe":"42.03%","lyrEps":0.5,"volumeRatio":0.58453,"shares":22139315,"dividePrice":0.5997,"high":21.385,"amplitude":0.037011,"preClose":20.94,"low":20.61,"week52Low":11.0139,"pbRate":"69.74","psRate":"3.26","week52High":23.68,"institutionHeld":0.4392,"latestPrice":20.63,"committee":0.576923,"eps":0.240397,"divideRate":0.029069,"volume":47154,"delay":0,"ttmEps":0.240397,"open":20.94,"prevYearClose":18.77,"prevWeekClose":21.85,"prevMonthClose":20.94,"prevQuarterClose":21.57,"fiveDayClose":22.02,"twentyDayClose":19.59,"sixtyDayClose":19.14,"dividendPayoutRate":1.0307439196019743,"dividendFrequency":"Q","dividendGrowthYears":1,"dividendGrowthRate":0.08333333333333341,"fiveYearAvgDividendRate":0.025369070295887097},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/NRC\",params:#limit:5,,,undefined,":[{"date":"2026-09-25","symbol":"NRC","amount":0.16,"announcedDate":"2026-07-15","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-09-25","defaultRemindTime":1790343000000,"name":"National Research Corp.","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-10-09","payableDate":"2026-09-25","currency":"USD","dateTimestamp":1790308800000,"payDate":"2026-10-09"},{"market":"US","date":"2026-07-28","symbol":"NRC","fiscalQuarterEnding":"2026/06","expectedEps":null,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1785211200000,"reportTimeType":"post","actualEps":0.31},{"date":"2026-06-26","symbol":"NRC","amount":0.16,"announcedDate":"2026-04-15","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-06-26","defaultRemindTime":1782480600000,"name":"National Research Corp.","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-07-10","payableDate":"2026-06-26","currency":"USD","dateTimestamp":1782446400000,"payDate":"2026-07-10"},{"market":"US","date":"2026-04-28","symbol":"NRC","fiscalQuarterEnding":"2026/03","expectedEps":null,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1777348800000,"reportTimeType":"post","actualEps":0.21},{"date":"2026-03-27","symbol":"NRC","amount":0.16,"announcedDate":null,"type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-03-27","defaultRemindTime":1774618200000,"name":"National Research Corp.","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-04-10","payableDate":"2026-03-27","currency":"USD","dateTimestamp":1774584000000,"payDate":"2026-04-10"}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"NRC\",market:\"US\",,,undefined,":[{"executeDate":"2016-09-28","recordDate":"2016-09-30","paymentDate":"2016-10-14","value":0.08,"currency":"USD"},{"executeDate":"2016-12-28","recordDate":"2016-12-30","paymentDate":"2017-01-13","value":0.1,"currency":"USD"},{"executeDate":"2018-06-28","recordDate":"2018-06-29","paymentDate":"2018-07-13","value":0.17,"currency":"USD"},{"executeDate":"2018-09-27","recordDate":"2018-09-28","paymentDate":"2018-10-15","value":0.17,"currency":"USD"},{"executeDate":"2018-12-28","recordDate":"2018-12-31","paymentDate":"2019-01-15","value":0.5,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"NRC\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0,"buy":1,"hold":0,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":1,"analysts":1,"updateTime":1782360000000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/NRC\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"NRC","date":"2026-08-31","current":85.816379,"percent":0.993548,"low":9.313494,"twenty":17.658393,"median":26.772233,"eighty":34.765553,"high":84.430232,"avg":27.887826,"sd":11.537768,"marketCap":483312517},"quantilePoints":[{"date":"2021-09-03","current":37.716007,"twenty":32.958928,"median":36.790992,"eighty":43.515203,"marketCap":1356493905},{"date":"2021-09-10","current":34.633687,"twenty":33.001456,"median":36.790992,"eighty":43.515203,"marketCap":1245635171},{"date":"2021-09-17","current":33.81362,"twenty":33.072841,"median":36.790992,"eighty":43.515203,"marketCap":1216140646},{"date":"2021-09-24","current":31.926052,"twenty":33.072841,"median":36.790992,"eighty":43.515203,"marketCap":1148252385},{"date":"2021-10-01","current":30.116249,"twenty":33.072841,"median":36.790992,"eighty":43.515203,"marketCap":1083161019},{"date":"2021-10-08","current":30.215223,"twenty":33.050667,"median":36.78017,"eighty":43.508349,"marketCap":1086720703},{"date":"2021-10-15","current":30.314196,"twenty":33.050667,"median":36.78017,"eighty":43.508349,"marketCap":1090280387},{"date":"2021-10-22","current":30.625256,"twenty":33.050667,"median":36.78017,"eighty":43.508349,"marketCap":1101467965},{"date":"2021-10-29","current":30.611117,"twenty":33.050667,"median":36.78017,"eighty":43.508349,"marketCap":1100959439},{"date":"2021-11-05","current":34.578428,"twenty":33.104542,"median":36.78017,"eighty":43.508349,"marketCap":1246379435},{"date":"2021-11-12","current":33.671626,"twenty":33.124962,"median":36.78017,"eighty":43.508349,"marketCap":1213693770},{"date":"2021-11-19","current":30.019721,"twenty":33.124962,"median":36.78017,"eighty":43.508349,"marketCap":1082060840},{"date":"2021-11-26","current":29.095277,"twenty":33.124962,"median":36.78017,"eighty":43.508349,"marketCap":1048739267},{"date":"2021-12-03","current":29.638653,"twenty":33.124962,"median":36.78017,"eighty":43.508349,"marketCap":1068325230},{"date":"2021-12-10","current":29.935039,"twenty":33.117347,"median":36.769348,"eighty":43.501494,"marketCap":1079008482},{"date":"2021-12-17","current":29.68805,"twenty":33.109411,"median":36.769348,"eighty":43.501494,"marketCap":1070105772},{"date":"2021-12-23","current":29.292868,"twenty":33.096129,"median":36.769348,"eighty":43.501494,"marketCap":1055861435},{"date":"2021-12-31","current":29.299925,"twenty":33.026828,"median":36.769348,"eighty":43.501494,"marketCap":1056115798},{"date":"2022-01-07","current":28.763607,"twenty":32.969295,"median":36.769018,"eighty":43.49464,"marketCap":1036784199},{"date":"2022-01-14","current":26.964117,"twenty":32.93595,"median":36.769018,"eighty":43.49464,"marketCap":971921596},{"date":"2022-01-21","current":27.436924,"twenty":32.911847,"median":36.769018,"eighty":43.49464,"marketCap":988963927},{"date":"2022-01-28","current":28.057924,"twenty":32.905428,"median":36.769018,"eighty":43.49464,"marketCap":1011347884},{"date":"2022-02-04","current":28.262572,"twenty":32.901884,"median":36.769018,"eighty":43.49464,"marketCap":1018724415},{"date":"2022-02-11","current":25.608517,"twenty":32.884812,"median":36.769018,"eighty":43.49464,"marketCap":959448711},{"date":"2022-02-18","current":26.48807,"twenty":32.867372,"median":36.769018,"eighty":43.49464,"marketCap":992402035},{"date":"2022-02-25","current":28.382491,"twenty":32.831448,"median":36.769018,"eighty":43.49464,"marketCap":1063378426},{"date":"2022-03-04","current":24.169196,"twenty":32.765279,"median":36.769018,"eighty":43.49464,"marketCap":905523098},{"date":"2022-03-11","current":24.019481,"twenty":32.746821,"median":36.769018,"eighty":43.49464,"marketCap":899913879},{"date":"2022-03-18","current":26.148037,"twenty":32.721504,"median":36.769018,"eighty":43.49464,"marketCap":979662344},{"date":"2022-03-25","current":24.885224,"twenty":32.676418,"median":36.769018,"eighty":43.49464,"marketCap":932349799},{"date":"2022-04-01","current":26.004831,"twenty":32.645455,"median":36.769018,"eighty":43.49464,"marketCap":974297004},{"date":"2022-04-08","current":25.777004,"twenty":32.616675,"median":36.764602,"eighty":43.49464,"marketCap":965761236},{"date":"2022-04-14","current":25.366915,"twenty":32.589401,"median":36.746033,"eighty":43.49464,"marketCap":950396852},{"date":"2022-04-22","current":24.32542,"twenty":32.524146,"median":36.701878,"eighty":43.49464,"marketCap":911376196},{"date":"2022-04-29","current":22.327052,"twenty":32.462074,"median":36.652481,"eighty":43.49464,"marketCap":836505313},{"date":"2022-05-06","current":22.817172,"twenty":32.424107,"median":36.617492,"eighty":43.49464,"marketCap":839055876},{"date":"2022-05-13","current":22.885651,"twenty":32.389339,"median":36.617492,"eighty":43.49464,"marketCap":841574051},{"date":"2022-05-20","current":22.296733,"twenty":32.33071,"median":36.617492,"eighty":43.49464,"marketCap":819917747},{"date":"2022-05-27","current":23.803269,"twenty":32.262514,"median":36.617492,"eighty":43.49464,"marketCap":875317595},{"date":"2022-06-03","current":24.816756,"twenty":32.212646,"median":36.617492,"eighty":43.49464,"marketCap":912586583},{"date":"2022-06-10","current":25.076976,"twenty":32.152988,"median":36.617492,"eighty":43.49464,"marketCap":922155648},{"date":"2022-06-17","current":24.919475,"twenty":32.135404,"median":36.519138,"eighty":43.49464,"marketCap":916363846},{"date":"2022-06-24","current":26.638295,"twenty":32.074218,"median":36.451924,"eighty":43.501494,"marketCap":979570036},{"date":"2022-07-01","current":26.610904,"twenty":32.008022,"median":36.402789,"eighty":43.501494,"marketCap":978562766},{"date":"2022-07-08","current":25.754917,"twenty":31.980574,"median":36.364543,"eighty":43.501494,"marketCap":947085579},{"date":"2022-07-15","current":25.563177,"twenty":31.913475,"median":36.32749,"eighty":43.501494,"marketCap":940034690},{"date":"2022-07-22","current":25.823396,"twenty":31.845223,"median":36.261144,"eighty":43.501494,"marketCap":949603754},{"date":"2022-07-29","current":25.953506,"twenty":31.808842,"median":36.239654,"eighty":43.501494,"marketCap":954388287},{"date":"2022-08-05","current":24.534615,"twenty":31.732795,"median":36.188986,"eighty":43.501494,"marketCap":886950868},{"date":"2022-08-12","current":24.678413,"twenty":31.665874,"median":36.142951,"eighty":43.501494,"marketCap":892149296},{"date":"2022-08-19","current":24.787973,"twenty":31.577217,"median":36.065255,"eighty":43.501494,"marketCap":896110004},{"date":"2022-08-26","current":23.158266,"twenty":31.391196,"median":36.051872,"eighty":43.501494,"marketCap":837194484},{"date":"2022-09-02","current":22.993926,"twenty":31.21627,"median":36.013586,"eighty":43.486962,"marketCap":831253423},{"date":"2022-09-09","current":24.95916,"twenty":31.16621,"median":35.982254,"eighty":43.41927,"marketCap":902298609},{"date":"2022-09-16","current":27.314703,"twenty":30.986277,"median":35.939548,"eighty":43.318644,"marketCap":987453813},{"date":"2022-09-23","current":26.869615,"twenty":30.7822,"median":35.88744,"eighty":43.118421,"marketCap":971363440},{"date":"2022-09-30","current":27.253075,"twenty":30.688882,"median":35.861624,"eighty":43.038714,"marketCap":985225916},{"date":"2022-10-07","current":26.821682,"twenty":30.539008,"median":35.844392,"eighty":42.949832,"marketCap":969630631},{"date":"2022-10-14","current":27.472195,"twenty":30.376057,"median":35.783277,"eighty":42.334032,"marketCap":993147330},{"date":"2022-10-21","current":27.828266,"twenty":30.298616,"median":35.734631,"eighty":41.916637,"marketCap":1006019628},{"date":"2022-10-28","current":28.177488,"twenty":30.173526,"median":35.671377,"eighty":41.86626,"marketCap":1018644383},{"date":"2022-11-04","current":26.49298,"twenty":30.00843,"median":35.649036,"eighty":41.685388,"marketCap":921743767},{"date":"2022-11-11","current":27.897427,"twenty":29.934602,"median":35.60023,"eighty":41.425763,"marketCap":970607292},{"date":"2022-11-18","current":26.315651,"twenty":29.813947,"median":35.540231,"eighty":41.268167,"marketCap":915574130},{"date":"2022-11-25","current":26.790893,"twenty":29.771321,"median":35.445222,"eighty":41.201855,"marketCap":932108757},{"date":"2022-12-02","current":27.996732,"twenty":29.539857,"median":35.338444,"eighty":41.018064,"marketCap":974062289},{"date":"2022-12-09","current":27.329974,"twenty":29.414245,"median":35.276353,"eighty":40.833227,"marketCap":950864454},{"date":"2022-12-16","current":26.868918,"twenty":29.308393,"median":35.186246,"eighty":40.690863,"marketCap":934823398},{"date":"2022-12-23","current":26.450421,"twenty":28.84714,"median":35.128555,"eighty":40.555054,"marketCap":920263054},{"date":"2022-12-30","current":26.457514,"twenty":28.747232,"median":35.097786,"eighty":40.449051,"marketCap":920509840},{"date":"2023-01-06","current":28.500347,"twenty":28.63996,"median":35.053868,"eighty":40.395517,"marketCap":991584058},{"date":"2023-01-13","current":30.046657,"twenty":28.63996,"median":34.990845,"eighty":40.191184,"marketCap":1045383293},{"date":"2023-01-20","current":31.720645,"twenty":28.63996,"median":34.910388,"eighty":40.089081,"marketCap":1103624666},{"date":"2023-01-27","current":32.117862,"twenty":28.63996,"median":34.848918,"eighty":39.85308,"marketCap":1117444653},{"date":"2023-02-03","current":32.869738,"twenty":28.63996,"median":34.741653,"eighty":39.667807,"marketCap":1143603914},{"date":"2023-02-10","current":31.287961,"twenty":28.63996,"median":34.58541,"eighty":39.633875,"marketCap":1088570752},{"date":"2023-02-17","current":36.319437,"twenty":28.63996,"median":34.571371,"eighty":39.590068,"marketCap":1154958087},{"date":"2023-02-24","current":35.204774,"twenty":28.63996,"median":34.578428,"eighty":39.590068,"marketCap":1119511803},{"date":"2023-03-03","current":35.403821,"twenty":28.63996,"median":34.633687,"eighty":39.590068,"marketCap":1125841493},{"date":"2023-03-10","current":33.718661,"twenty":28.63996,"median":34.571371,"eighty":39.590068,"marketCap":1072253405},{"date":"2023-03-17","current":32.883811,"twenty":28.63996,"median":34.491384,"eighty":39.590068,"marketCap":1045705177},{"date":"2023-03-24","current":34.816334,"twenty":28.63996,"median":34.42576,"eighty":39.590068,"marketCap":1107159407},{"date":"2023-03-31","current":33.633629,"twenty":28.641085,"median":34.487662,"eighty":39.585901,"marketCap":1069549418},{"date":"2023-04-06","current":33.780501,"twenty":28.638834,"median":34.459355,"eighty":39.594234,"marketCap":1074219940},{"date":"2023-04-14","current":34.862676,"twenty":28.637709,"median":34.421964,"eighty":39.598401,"marketCap":1108633105},{"date":"2023-04-21","current":34.367841,"twenty":28.636584,"median":34.414302,"eighty":39.602567,"marketCap":1092897350},{"date":"2023-04-28","current":33.934861,"twenty":28.631048,"median":34.406639,"eighty":39.608143,"marketCap":1079128565},{"date":"2023-05-05","current":33.40106,"twenty":28.625512,"median":34.372243,"eighty":39.613718,"marketCap":1009547024},{"date":"2023-05-12","current":35.115487,"twenty":28.625512,"median":34.367841,"eighty":39.613718,"marketCap":1061365598},{"date":"2023-05-19","current":34.374929,"twenty":28.625512,"median":34.350683,"eighty":39.613718,"marketCap":1038982222},{"date":"2023-05-26","current":35.384041,"twenty":28.619975,"median":34.342866,"eighty":39.619294,"marketCap":1069482647},{"date":"2023-06-02","current":35.742113,"twenty":28.619975,"median":34.342866,"eighty":39.619294,"marketCap":1080305378},{"date":"2023-06-09","current":36.669846,"twenty":28.614439,"median":34.340121,"eighty":39.624869,"marketCap":1108346092},{"date":"2023-06-16","current":36.482672,"twenty":28.614439,"median":34.340121,"eighty":39.624869,"marketCap":1102688755},{"date":"2023-06-23","current":35.831631,"twenty":28.608903,"median":34.337376,"eighty":39.602567,"marketCap":1083011061},{"date":"2023-06-30","current":35.603767,"twenty":28.60456,"median":34.333558,"eighty":39.609857,"marketCap":1076123868},{"date":"2023-07-07","current":34.765553,"twenty":28.60456,"median":34.333558,"eighty":39.609857,"marketCap":1050788838},{"date":"2023-07-14","current":34.431895,"twenty":28.60456,"median":34.327492,"eighty":39.609857,"marketCap":1040704020},{"date":"2023-07-21","current":36.28736,"twenty":28.60456,"median":34.327492,"eighty":39.609857,"marketCap":1096785447},{"date":"2023-07-28","current":35.172453,"twenty":28.60456,"median":34.327492,"eighty":39.609857,"marketCap":1063087396},{"date":"2023-08-04","current":35.984215,"twenty":28.60456,"median":34.327492,"eighty":39.609857,"marketCap":1049839459},{"date":"2023-08-11","current":36.40124,"twenty":28.60456,"median":34.327492,"eighty":39.609857,"marketCap":1062006172},{"date":"2023-08-18","current":35.82892,"twenty":28.60456,"median":34.327492,"eighty":39.609857,"marketCap":1045308733},{"date":"2023-08-25","current":35.568009,"twenty":28.60456,"median":34.327492,"eighty":39.609857,"marketCap":1037696666},{"date":"2023-09-01","current":35.180851,"twenty":28.60456,"median":34.327492,"eighty":39.609857,"marketCap":1026401340},{"date":"2023-09-08","current":36.94831,"twenty":28.60456,"median":34.327492,"eighty":39.609857,"marketCap":1077966958},{"date":"2023-09-15","current":38.842017,"twenty":28.60456,"median":34.327492,"eighty":39.609857,"marketCap":1133215834},{"date":"2023-09-22","current":39.372254,"twenty":28.60456,"median":34.327492,"eighty":39.609857,"marketCap":1148685519},{"date":"2023-09-29","current":37.495381,"twenty":28.60456,"median":34.327492,"eighty":39.609857,"marketCap":1093927744},{"date":"2023-10-06","current":39.044012,"twenty":28.60456,"median":34.327492,"eighty":39.609857,"marketCap":1139109047},{"date":"2023-10-13","current":36.165579,"twenty":28.60456,"median":34.327492,"eighty":39.609857,"marketCap":1055130756},{"date":"2023-10-20","current":36.274993,"twenty":28.60456,"median":34.327492,"eighty":39.609857,"marketCap":1058322913},{"date":"2023-10-27","current":35.441762,"twenty":28.591529,"median":34.327492,"eighty":39.631729,"marketCap":1034013408},{"date":"2023-11-03","current":35.290266,"twenty":28.591529,"median":34.327492,"eighty":39.631729,"marketCap":1029593498},{"date":"2023-11-10","current":34.581051,"twenty":28.591529,"median":34.329741,"eighty":39.631729,"marketCap":994343552},{"date":"2023-11-17","current":35.315184,"twenty":28.591529,"median":34.367841,"eighty":39.631729,"marketCap":1015452795},{"date":"2023-11-24","current":35.460303,"twenty":28.591529,"median":34.380837,"eighty":39.631729,"marketCap":1019625553},{"date":"2023-12-01","current":35.366402,"twenty":28.591529,"median":34.424377,"eighty":39.631729,"marketCap":1016925533},{"date":"2023-12-08","current":35.392012,"twenty":28.595873,"median":34.495392,"eighty":39.624438,"marketCap":1017661902},{"date":"2023-12-15","current":34.760316,"twenty":28.595873,"median":34.54366,"eighty":39.624438,"marketCap":999498135},{"date":"2023-12-22","current":33.684727,"twenty":28.595873,"median":34.54366,"eighty":39.624438,"marketCap":968570638},{"date":"2023-12-29","current":33.642045,"twenty":28.591529,"median":34.545827,"eighty":39.631729,"marketCap":967343357},{"date":"2024-01-05","current":34.39325,"twenty":28.587186,"median":34.57974,"eighty":39.639019,"marketCap":988943513},{"date":"2024-01-12","current":33.531071,"twenty":28.587186,"median":34.57974,"eighty":39.639019,"marketCap":964152424},{"date":"2024-01-19","current":33.753018,"twenty":28.569818,"median":34.581051,"eighty":39.639019,"marketCap":970534289},{"date":"2024-01-26","current":34.231058,"twenty":28.587186,"median":34.57974,"eighty":39.639019,"marketCap":984279843},{"date":"2024-02-02","current":33.146932,"twenty":28.587186,"median":34.57974,"eighty":39.639019,"marketCap":953106890},{"date":"2024-02-09","current":32.4128,"twenty":28.587186,"median":34.57974,"eighty":39.639019,"marketCap":931997647},{"date":"2024-02-16","current":30.779733,"twenty":28.587186,"median":34.57974,"eighty":39.639019,"marketCap":953279102},{"date":"2024-02-23","current":31.006399,"twenty":28.587186,"median":34.57974,"eighty":39.639019,"marketCap":960299187},{"date":"2024-03-01","current":31.047311,"twenty":28.591529,"median":34.578428,"eighty":39.631729,"marketCap":961566278},{"date":"2024-03-08","current":31.124314,"twenty":28.591529,"median":34.578428,"eighty":39.631729,"marketCap":963951115},{"date":"2024-03-15","current":30.546797,"twenty":28.591529,"median":34.578428,"eighty":39.631729,"marketCap":946064837},{"date":"2024-03-22","current":31.108913,"twenty":28.591529,"median":34.578428,"eighty":39.631729,"marketCap":963474148},{"date":"2024-03-28","current":30.338891,"twenty":28.591529,"median":34.578428,"eighty":39.631729,"marketCap":939625778},{"date":"2024-04-05","current":28.560138,"twenty":28.382491,"median":34.57974,"eighty":39.639019,"marketCap":884536043},{"date":"2024-04-12","current":26.777489,"twenty":28.262572,"median":34.57974,"eighty":39.639019,"marketCap":829325603},{"date":"2024-04-19","current":25.328807,"twenty":28.167427,"median":34.57974,"eighty":39.639019,"marketCap":784458491},{"date":"2024-04-26","current":25.883621,"twenty":28.00897,"median":34.578428,"eighty":39.631729,"marketCap":801641641},{"date":"2024-05-03","current":26.947015,"twenty":27.896878,"median":34.578428,"eighty":39.631729,"marketCap":834576010},{"date":"2024-05-10","current":22.60089,"twenty":27.848808,"median":34.571371,"eighty":39.631729,"marketCap":686298638},{"date":"2024-05-17","current":25.029995,"twenty":27.770294,"median":34.506778,"eighty":39.631729,"marketCap":760060822},{"date":"2024-05-24","current":23.780067,"twenty":27.636289,"median":34.431895,"eighty":39.409001,"marketCap":722105524},{"date":"2024-05-31","current":22.074191,"twenty":27.592829,"median":34.4065,"eighty":39.330303,"marketCap":670304896},{"date":"2024-06-07","current":20.19537,"twenty":27.443978,"median":34.374929,"eighty":39.182217,"marketCap":613252592},{"date":"2024-06-14","current":19.880922,"twenty":27.318625,"median":34.342866,"eighty":39.027094,"marketCap":603704089},{"date":"2024-06-21","current":19.943812,"twenty":27.281674,"median":34.296449,"eighty":38.850433,"marketCap":605613790},{"date":"2024-06-28","current":18.041406,"twenty":27.20939,"median":34.252361,"eighty":38.783156,"marketCap":547845348},{"date":"2024-07-05","current":18.072851,"twenty":27.085719,"median":34.228322,"eighty":38.69052,"marketCap":548800198},{"date":"2024-07-12","current":18.489494,"twenty":27.046247,"median":34.168759,"eighty":38.574831,"marketCap":561451964},{"date":"2024-07-19","current":18.497355,"twenty":26.948077,"median":34.083205,"eighty":38.479013,"marketCap":561690677},{"date":"2024-07-26","current":19.385668,"twenty":26.869615,"median":33.947376,"eighty":38.401227,"marketCap":588665197},{"date":"2024-08-02","current":19.637226,"twenty":26.777489,"median":33.890261,"eighty":38.29012,"marketCap":596303999},{"date":"2024-08-09","current":17.274018,"twenty":26.751936,"median":33.825319,"eighty":38.175527,"marketCap":505593223},{"date":"2024-08-16","current":17.143525,"twenty":26.653617,"median":33.770091,"eighty":38.083623,"marketCap":501773822},{"date":"2024-08-23","current":17.844925,"twenty":26.599378,"median":33.75066,"eighty":38.038643,"marketCap":522303103},{"date":"2024-08-30","current":18.59526,"twenty":26.528729,"median":33.688906,"eighty":37.93925,"marketCap":544264659},{"date":"2024-09-06","current":17.706276,"twenty":26.49298,"median":33.645066,"eighty":37.815207,"marketCap":518244989},{"date":"2024-09-13","current":17.861236,"twenty":26.472459,"median":33.611571,"eighty":37.747875,"marketCap":522780528},{"date":"2024-09-20","current":17.649185,"twenty":26.439707,"median":33.544733,"eighty":37.62307,"marketCap":516574001},{"date":"2024-09-27","current":18.260871,"twenty":26.392201,"median":33.459589,"eighty":37.495381,"marketCap":534477444},{"date":"2024-10-04","current":16.287164,"twenty":26.322744,"median":33.397915,"eighty":37.4108,"marketCap":476709002},{"date":"2024-10-11","current":15.381868,"twenty":26.265999,"median":33.315941,"eighty":37.343885,"marketCap":450211907},{"date":"2024-10-18","current":16.270852,"twenty":26.230533,"median":33.156129,"eighty":37.255926,"marketCap":476231577},{"date":"2024-10-25","current":15.569206,"twenty":26.198559,"median":32.998099,"eighty":37.190678,"marketCap":421629678},{"date":"2024-11-01","current":15.742583,"twenty":26.109949,"median":32.93213,"eighty":37.079748,"marketCap":426324886},{"date":"2024-11-08","current":17.328977,"twenty":26.004831,"median":32.876774,"eighty":37.004717,"marketCap":469286039},{"date":"2024-11-15","current":16.592128,"twenty":25.894172,"median":32.792003,"eighty":36.94831,"marketCap":449331405},{"date":"2024-11-22","current":16.57479,"twenty":25.835588,"median":32.715464,"eighty":36.908232,"marketCap":448861884},{"date":"2024-11-29","current":17.042906,"twenty":25.777004,"median":32.661712,"eighty":36.878369,"marketCap":461538946},{"date":"2024-12-06","current":16.462095,"twenty":25.62078,"median":32.571871,"eighty":36.788397,"marketCap":445809999},{"date":"2024-12-13","current":15.421836,"twenty":25.515241,"median":32.483345,"eighty":36.75546,"marketCap":417638751},{"date":"2024-12-20","current":14.884369,"twenty":25.366915,"median":32.444402,"eighty":36.669846,"marketCap":403083606},{"date":"2024-12-27","current":15.109759,"twenty":25.328807,"median":32.389081,"eighty":36.621018,"marketCap":409187377},{"date":"2025-01-03","current":15.369823,"twenty":25.19339,"median":32.330344,"eighty":36.547776,"marketCap":416230189},{"date":"2025-01-10","current":14.554954,"twenty":25.072325,"median":32.262514,"eighty":36.489128,"marketCap":394162711},{"date":"2025-01-17","current":15.092421,"twenty":24.987604,"median":32.136025,"eighty":36.419242,"marketCap":408717856},{"date":"2025-01-24","current":15.569206,"twenty":24.923319,"median":32.085172,"eighty":36.395739,"marketCap":421629678},{"date":"2025-01-31","current":15.526593,"twenty":24.815381,"median":32.008511,"eighty":36.354089,"marketCap":384795543},{"date":"2025-02-07","current":15.545221,"twenty":24.745796,"median":31.896836,"eighty":36.310342,"marketCap":385257206},{"date":"2025-02-14","current":16.485944,"twenty":24.673262,"median":31.827823,"eighty":36.265355,"marketCap":408571153},{"date":"2025-02-21","current":14.539299,"twenty":24.576804,"median":31.740825,"eighty":36.19673,"marketCap":360327440},{"date":"2025-02-28","current":13.589261,"twenty":24.486001,"median":31.693981,"eighty":36.143471,"marketCap":336782662},{"date":"2025-03-07","current":14.073594,"twenty":24.356755,"median":31.604015,"eighty":36.081271,"marketCap":348785882},{"date":"2025-03-14","current":13.812799,"twenty":24.257956,"median":31.505475,"eighty":36.018256,"marketCap":342322610},{"date":"2025-03-21","current":13.369386,"twenty":24.070894,"median":31.469135,"eighty":36.018256,"marketCap":331333482},{"date":"2025-03-28","current":11.952823,"twenty":23.913958,"median":31.335294,"eighty":36.018256,"marketCap":296226818},{"date":"2025-04-04","current":11.480636,"twenty":23.667238,"median":31.225607,"eighty":36.018256,"marketCap":284524596},{"date":"2025-04-11","current":9.83755,"twenty":23.387265,"median":31.162926,"eighty":35.993683,"marketCap":243804004},{"date":"2025-04-17","current":9.690447,"twenty":23.202903,"median":31.124314,"eighty":35.958288,"marketCap":240158337},{"date":"2025-04-25","current":9.855938,"twenty":22.964312,"median":31.026855,"eighty":35.89447,"marketCap":244259713},{"date":"2025-05-02","current":12.018084,"twenty":22.741845,"median":30.957148,"eighty":35.846743,"marketCap":290969826},{"date":"2025-05-09","current":12.22513,"twenty":22.517759,"median":30.862506,"eighty":35.830004,"marketCap":295982618},{"date":"2025-05-16","current":13.213304,"twenty":22.314924,"median":30.76612,"eighty":35.810818,"marketCap":319907310},{"date":"2025-05-23","current":12.978025,"twenty":22.16252,"median":30.692867,"eighty":35.753065,"marketCap":314210955},{"date":"2025-05-30","current":12.959202,"twenty":21.799171,"median":30.626776,"eighty":35.727959,"marketCap":313755247},{"date":"2025-06-06","current":13.523873,"twenty":20.446927,"median":30.558694,"eighty":35.698681,"marketCap":327426499},{"date":"2025-06-13","current":15.08613,"twenty":19.937523,"median":30.511198,"eighty":35.65585,"marketCap":365250298},{"date":"2025-06-20","current":15.839025,"twenty":19.830611,"median":30.400492,"eighty":35.61981,"marketCap":383478635},{"date":"2025-06-27","current":15.236709,"twenty":19.566475,"median":30.315399,"eighty":35.568009,"marketCap":368895965},{"date":"2025-07-03","current":16.008426,"twenty":19.338501,"median":30.273638,"eighty":35.529838,"marketCap":387580011},{"date":"2025-07-11","current":15.316704,"twenty":18.711238,"median":30.16148,"eighty":35.460303,"marketCap":370832726},{"date":"2025-07-18","current":14.069722,"twenty":18.475344,"median":30.019721,"eighty":35.438482,"marketCap":340642043},{"date":"2025-07-25","current":13.288594,"twenty":18.221723,"median":29.935039,"eighty":35.426157,"marketCap":321730144},{"date":"2025-08-01","current":16.106863,"twenty":18.087968,"median":29.864471,"eighty":35.406386,"marketCap":288796062},{"date":"2025-08-08","current":18.928786,"twenty":18.075995,"median":29.779789,"eighty":35.36288,"marketCap":339393132},{"date":"2025-08-15","current":19.294632,"twenty":18.075995,"median":29.642347,"eighty":35.311377,"marketCap":345952755},{"date":"2025-08-22","current":18.664341,"twenty":18.075995,"median":29.441061,"eighty":35.284286,"marketCap":334651631},{"date":"2025-08-29","current":18.844424,"twenty":18.075995,"median":29.35638,"eighty":35.214679,"marketCap":337880524},{"date":"2025-09-05","current":19.24318,"twenty":18.074423,"median":29.296397,"eighty":35.172453,"marketCap":345030214},{"date":"2025-09-12","current":20.838203,"twenty":18.075995,"median":28.813004,"eighty":35.158016,"marketCap":373628975},{"date":"2025-09-19","current":20.439447,"twenty":18.075995,"median":28.721266,"eighty":35.136035,"marketCap":366479285},{"date":"2025-09-26","current":17.815377,"twenty":18.072851,"median":28.636584,"eighty":35.136035,"marketCap":319429710},{"date":"2025-10-03","current":16.027408,"twenty":18.014264,"median":28.490836,"eighty":35.122551,"marketCap":287371421},{"date":"2025-10-10","current":15.075539,"twenty":17.952942,"median":28.262572,"eighty":35.097786,"marketCap":270304419},{"date":"2025-10-17","current":15.024087,"twenty":17.851449,"median":28.156946,"eighty":35.014368,"marketCap":269381878},{"date":"2025-10-24","current":14.998361,"twenty":17.729112,"median":27.980299,"eighty":34.948917,"marketCap":268920608},{"date":"2025-10-31","current":18.140338,"twenty":17.675731,"median":27.890334,"eighty":34.852558,"marketCap":296812215},{"date":"2025-11-07","current":19.857439,"twenty":17.675731,"median":27.828266,"eighty":34.810129,"marketCap":324907417},{"date":"2025-11-14","current":21.519149,"twenty":17.675731,"median":27.698163,"eighty":34.746389,"marketCap":352096322},{"date":"2025-11-21","current":23.000841,"twenty":17.675731,"median":27.613701,"eighty":34.64197,"marketCap":376339762},{"date":"2025-11-28","current":23.527049,"twenty":17.675731,"median":27.574908,"eighty":34.589461,"marketCap":384949582},{"date":"2025-12-05","current":22.599261,"twenty":17.675731,"median":27.396873,"eighty":34.589461,"marketCap":369769110},{"date":"2025-12-12","current":24.122496,"twenty":17.675731,"median":27.288731,"eighty":34.589461,"marketCap":394692273},{"date":"2025-12-19","current":26.725842,"twenty":17.675731,"median":27.225541,"eighty":34.589461,"marketCap":437288225},{"date":"2025-12-26","current":26.04731,"twenty":17.675731,"median":27.1846,"eighty":34.589461,"marketCap":426186089},{"date":"2026-01-02","current":25.99192,"twenty":17.675731,"median":27.081887,"eighty":34.589461,"marketCap":425279792},{"date":"2026-01-09","current":26.988946,"twenty":17.675731,"median":27.013412,"eighty":34.589461,"marketCap":441593135},{"date":"2026-01-16","current":29.495359,"twenty":17.675731,"median":27.013412,"eighty":34.589461,"marketCap":482603067},{"date":"2026-01-23","current":30.478538,"twenty":17.675731,"median":27.013412,"eighty":34.589461,"marketCap":498689836},{"date":"2026-01-30","current":27.764411,"twenty":17.675731,"median":27.013412,"eighty":34.589461,"marketCap":454281291},{"date":"2026-02-06","current":31.087192,"twenty":17.675731,"median":27.013412,"eighty":34.589461,"marketCap":360611424},{"date":"2026-02-13","current":25.037581,"twenty":17.675731,"median":26.988946,"eighty":34.575605,"marketCap":290435943},{"date":"2026-02-20","current":24.296016,"twenty":17.675731,"median":26.914315,"eighty":34.575605,"marketCap":281833787},{"date":"2026-02-27","current":26.227988,"twenty":17.675731,"median":26.83295,"eighty":34.528774,"marketCap":304244666},{"date":"2026-03-06","current":27.530984,"twenty":17.675731,"median":26.777489,"eighty":34.428888,"marketCap":319359413},{"date":"2026-03-13","current":32.354789,"twenty":17.675731,"median":26.777489,"eighty":34.405602,"marketCap":375315550},{"date":"2026-03-20","current":33.943115,"twenty":17.675731,"median":26.777489,"eighty":34.406583,"marketCap":393740132},{"date":"2026-03-27","current":34.354903,"twenty":17.675731,"median":26.777489,"eighty":34.406583,"marketCap":398516875},{"date":"2026-04-02","current":34.001942,"twenty":17.675731,"median":26.777489,"eighty":34.406583,"marketCap":394422523},{"date":"2026-04-10","current":33.433282,"twenty":17.675731,"median":26.777489,"eighty":34.406583,"marketCap":387826068},{"date":"2026-04-17","current":34.550993,"twenty":17.675731,"median":26.777489,"eighty":34.423412,"marketCap":400791515},{"date":"2026-04-24","current":33.825461,"twenty":17.675731,"median":26.777489,"eighty":34.439853,"marketCap":392375348},{"date":"2026-05-01","current":41.057445,"twenty":17.675731,"median":26.777489,"eighty":34.471543,"marketCap":370954016},{"date":"2026-05-08","current":46.719681,"twenty":17.675731,"median":26.777489,"eighty":34.493216,"marketCap":422112316},{"date":"2026-05-15","current":47.218556,"twenty":17.675731,"median":26.777489,"eighty":34.493216,"marketCap":426619655},{"date":"2026-05-22","current":47.492938,"twenty":17.675731,"median":26.777489,"eighty":34.493216,"marketCap":429098691},{"date":"2026-05-29","current":49.039451,"twenty":17.667062,"median":26.774861,"eighty":34.477742,"marketCap":443071443},{"date":"2026-06-05","current":49.263945,"twenty":17.675731,"median":26.777489,"eighty":34.493216,"marketCap":445099746},{"date":"2026-06-12","current":46.869343,"twenty":17.675731,"median":26.777489,"eighty":34.548927,"marketCap":423464517},{"date":"2026-06-18","current":44.275191,"twenty":17.675731,"median":26.777489,"eighty":34.583666,"marketCap":400026354},{"date":"2026-06-26","current":51.234503,"twenty":17.667062,"median":26.774861,"eighty":34.642727,"marketCap":462903735},{"date":"2026-07-02","current":55.724382,"twenty":17.667062,"median":26.774861,"eighty":34.684173,"marketCap":503469788},{"date":"2026-07-10","current":54.152924,"twenty":17.667062,"median":26.774861,"eighty":34.766463,"marketCap":489271670},{"date":"2026-07-17","current":54.726631,"twenty":17.667062,"median":26.774861,"eighty":34.766463,"marketCap":494455110},{"date":"2026-07-24","current":51.957872,"twenty":17.667062,"median":26.774861,"eighty":34.766463,"marketCap":469439377},{"date":"2026-07-31","current":71.46713,"twenty":17.658393,"median":26.772233,"eighty":34.765553,"marketCap":418654446},{"date":"2026-08-07","current":73.517916,"twenty":17.658393,"median":26.772233,"eighty":34.765553,"marketCap":430667950},{"date":"2026-08-14","current":80.46568,"twenty":17.658393,"median":26.772233,"eighty":34.765553,"marketCap":471367951},{"date":"2026-08-21","current":82.391419,"twenty":17.658393,"median":26.772233,"eighty":34.765553,"marketCap":482648930},{"date":"2026-08-28","current":83.108851,"twenty":17.658393,"median":26.772233,"eighty":34.765553,"marketCap":486851647},{"date":"2026-08-31","current":82.504697,"twenty":17.658393,"median":26.772233,"eighty":34.765553,"marketCap":483312517}],"updateTime":1788291388983},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"NRC\",pageSize:20,pageCount:4,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"15620785","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774922025927-NRC","pdf_url":"","pub_time":1667491200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"NRC","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/70487/000143774922025927/0001437749-22-025927-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922025927/nrc20220930_10q.htm","primary":true,"translateUrl":"","linkName":"nrc20220930_10q.htm","type":"10-Q","id":"NTFILE7ANvMLRM5AaLUN2E","market":"us","size":980433},{"description":"EXHIBIT 10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922025927/ex_427946.htm","primary":false,"translateUrl":"","linkName":"ex_427946.htm","type":"EX-10.1","id":"NTFILEG2VdVUMMJbGEzfqw","market":"us","size":40111},{"description":"EXHIBIT 31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922025927/ex_438018.htm","primary":false,"translateUrl":"","linkName":"ex_438018.htm","type":"EX-31.1","id":"NTFILEBgDTPCjJQLnaxhin","market":"us","size":11907},{"description":"EXHIBIT 31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922025927/ex_438019.htm","primary":false,"translateUrl":"","linkName":"ex_438019.htm","type":"EX-31.2","id":"NTFILE6Zp3yiKnfFMXdbyD","market":"us","size":11982},{"description":"EXHIBIT 32","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922025927/ex_438020.htm","primary":false,"translateUrl":"","linkName":"ex_438020.htm","type":"EX-32","id":"NTFILEAvjNHT9hgEiC8iQb","market":"us","size":6577}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2022-11-04 00:00","pubTimestamp":1667491200,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15620786","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774922025653-NRC","pdf_url":"","pub_time":1667404800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"NRC","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70487/000143774922025653/0001437749-22-025653-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922025653/ex_441273.htm","primary":true,"translateUrl":"","linkName":"ex_441273.htm","type":"EX-99.1","id":"NTFILEHVLMa85z1JaP111X","market":"us","size":115200},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922025653/nrc20221102_8k.htm","primary":false,"translateUrl":"","linkName":"nrc20221102_8k.htm","type":"8-K","id":"NTFILEGqBzCD5gauqj3exU","market":"us","size":37223},{"description":"EXHIBIT 99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922025653/ex_441274.htm","primary":false,"translateUrl":"","linkName":"ex_441274.htm","type":"EX-99.2","id":"NTFILE3J5wBPq6GFUUhYWZ","market":"us","size":15954},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922025653/nrclogo.jpg","primary":false,"translateUrl":"","linkName":"nrclogo.jpg","type":"GRAPHIC","id":"NTFILE9RTHzwWzM4bKa9KR","market":"us","size":11302}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-11-03 00:00","pubTimestamp":1667404800,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15620788","market":"us","labels":[],"media":"sec.gov","original_id":"AN100888622000145-NRC","pdf_url":"","pub_time":1667232000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","symbol":"NRC","title":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70487/000100888622000145/0001008886-22-000145-index.htm","us_notice_code":"Form SC 13D/A","us_title_en":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13D/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000100888622000145/schedule13da.htm","primary":true,"translateUrl":"","linkName":"schedule13da.htm","type":"SC 13D/A","id":"NTFILE3Fj9ZcodapFc4f79","market":"us","size":64672}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2022-11-01 00:00","pubTimestamp":1667232000,"title_zh":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15511116","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774922023445-NRC","pdf_url":"","pub_time":1664726400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"NRC","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70487/000143774922023445/0001437749-22-023445-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922023445/nrc20220927_8k.htm","primary":true,"translateUrl":"","linkName":"nrc20220927_8k.htm","type":"8-K","id":"NTFILEEFbDZPXbhTqPK3pe","market":"us","size":25786}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-10-03 00:00","pubTimestamp":1664726400,"title_zh":"8-K  - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15550715","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774922022399-NRC","pdf_url":"","pub_time":1663084800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"CORRESP [Cover] - Correspondence","symbol":"NRC","title":"CORRESP [Cover] - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70487/000143774922022399/0001437749-22-022399-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/70487/000143774922022399/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILE5VQFtkGKn7B5iVfP","market":"us","size":36110},{"description":"","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922022399/nrclogo.jpg","primary":false,"translateUrl":"","linkName":"nrclogo.jpg","type":"GRAPHIC","id":"NTFILE8TpxjoCDKSTKMpUR","market":"us","size":11302}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2022-09-14 00:00","pubTimestamp":1663084800,"title_zh":"CORRESP [Cover] - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15269882","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774922019053-NRC","pdf_url":"","pub_time":1659628800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"NRC","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/70487/000143774922019053/0001437749-22-019053-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922019053/nrc20220630_10q.htm","primary":true,"translateUrl":"","linkName":"nrc20220630_10q.htm","type":"10-Q","id":"NTFILEoenh86y67UUnynWK","market":"us","size":887740},{"description":"EXHIBIT 31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922019053/ex_400996.htm","primary":false,"translateUrl":"","linkName":"ex_400996.htm","type":"EX-31.1","id":"NTFILE2auoT9jQEj6yNRYH","market":"us","size":11883},{"description":"EXHIBIT 31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922019053/ex_400997.htm","primary":false,"translateUrl":"","linkName":"ex_400997.htm","type":"EX-31.2","id":"NTFILE6EY1g8i7dbdj2UK6","market":"us","size":11880},{"description":"EXHIBIT 32","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922019053/ex_400998.htm","primary":false,"translateUrl":"","linkName":"ex_400998.htm","type":"EX-32","id":"NTFILEF1adAHbPsrfytUm1","market":"us","size":6592}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2022-08-05 00:00","pubTimestamp":1659628800,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15269883","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774922018808-NRC","pdf_url":"","pub_time":1659542400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"NRC","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70487/000143774922018808/0001437749-22-018808-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922018808/ex_405965.htm","primary":true,"translateUrl":"","linkName":"ex_405965.htm","type":"EX-99.1","id":"NTFILE9FVnBkv7Vn8bmxMj","market":"us","size":160633},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922018808/nrc20220803_8k.htm","primary":false,"translateUrl":"","linkName":"nrc20220803_8k.htm","type":"8-K","id":"NTFILECGddrxnDPzqLwjvJ","market":"us","size":35664},{"description":"EXHIBIT 99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922018808/ex_405966.htm","primary":false,"translateUrl":"","linkName":"ex_405966.htm","type":"EX-99.2","id":"NTFILE7xscCgmsPWSxL1an","market":"us","size":15641},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922018808/nrclogo.jpg","primary":false,"translateUrl":"","linkName":"nrclogo.jpg","type":"GRAPHIC","id":"NTFILE6AFeezh1Vx3jtyGi","market":"us","size":11302}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-08-04 00:00","pubTimestamp":1659542400,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15043161","market":"us","labels":[],"media":"sec.gov","original_id":"AN100888622000050-NRC","pdf_url":"","pub_time":1655049600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","symbol":"NRC","title":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70487/000100888622000050/0001008886-22-000050-index.htm","us_notice_code":"Form SC 13D/A","us_title_en":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13D/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000100888622000050/schedule13da.htm","primary":true,"translateUrl":"","linkName":"schedule13da.htm","type":"SC 13D/A","id":"NTFILE8ihR6gv4zNeABP2C","market":"us","size":43382}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2022-06-13 00:00","pubTimestamp":1655049600,"title_zh":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14910087","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774922013292-NRC","pdf_url":"","pub_time":1653235200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"NRC","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70487/000143774922013292/0001437749-22-013292-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922013292/ex_378945.htm","primary":true,"translateUrl":"","linkName":"ex_378945.htm","type":"EX-99","id":"NTFILEGFZFCqjGW1b7gZAQ","market":"us","size":6467},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922013292/nrc20220520_8k.htm","primary":false,"translateUrl":"","linkName":"nrc20220520_8k.htm","type":"8-K","id":"NTFILE7y7cb5FsaSz2iD8T","market":"us","size":55252},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922013292/image01.jpg","primary":false,"translateUrl":"","linkName":"image01.jpg","type":"GRAPHIC","id":"NTFILECSghbCXiqSZC7X5Y","market":"us","size":6336}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-05-23 00:00","pubTimestamp":1653235200,"title_zh":"8-K  - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14894202","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774922013164-NRC","pdf_url":"","pub_time":1652976000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"NRC","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70487/000143774922013164/0001437749-22-013164-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922013164/ex_378537.htm","primary":true,"translateUrl":"","linkName":"ex_378537.htm","type":"EX-99","id":"NTFILE8KsJYt5vWTiJ7BLY","market":"us","size":6152},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922013164/nrc20220519_8k.htm","primary":false,"translateUrl":"","linkName":"nrc20220519_8k.htm","type":"8-K","id":"NTFILE4ngMmdzdsAGU8Vug","market":"us","size":31080}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-05-20 00:00","pubTimestamp":1652976000,"title_zh":"8-K  - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14809398","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774922011240-NRC","pdf_url":"","pub_time":1651766400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"NRC","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/70487/000143774922011240/0001437749-22-011240-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922011240/nrc20220331_10q.htm","primary":true,"translateUrl":"","linkName":"nrc20220331_10q.htm","type":"10-Q","id":"NTFILE44MH6k5CcZrz8XFs","market":"us","size":713982},{"description":"EXHIBIT 31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922011240/ex_366697.htm","primary":false,"translateUrl":"","linkName":"ex_366697.htm","type":"EX-31.1","id":"NTFILE7BK3SE4gy9aKP7Sh","market":"us","size":11513},{"description":"EXHIBIT 31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922011240/ex_366698.htm","primary":false,"translateUrl":"","linkName":"ex_366698.htm","type":"EX-31.2","id":"NTFILEBtyj3wa13YQuZMAY","market":"us","size":11631},{"description":"EXHIBIT 32","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922011240/ex_366699.htm","primary":false,"translateUrl":"","linkName":"ex_366699.htm","type":"EX-32","id":"NTFILE4QwoCP3A9zghSHNZ","market":"us","size":6523}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2022-05-06 00:00","pubTimestamp":1651766400,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14809399","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774922011015-NRC","pdf_url":"","pub_time":1651680000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"NRC","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70487/000143774922011015/0001437749-22-011015-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922011015/ex_370768.htm","primary":true,"translateUrl":"","linkName":"ex_370768.htm","type":"EX-99.1","id":"NTFILE7CHe8FS5vDp5QCY1","market":"us","size":92660},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922011015/nrc20220504_8k.htm","primary":false,"translateUrl":"","linkName":"nrc20220504_8k.htm","type":"8-K","id":"NTFILE6EhdD5emMDj39WE2","market":"us","size":31595},{"description":"EXHIBIT 99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922011015/ex_370769.htm","primary":false,"translateUrl":"","linkName":"ex_370769.htm","type":"EX-99.2","id":"NTFILE89kZpzMXj7cfStGa","market":"us","size":12142},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922011015/nrclogo.jpg","primary":false,"translateUrl":"","linkName":"nrclogo.jpg","type":"GRAPHIC","id":"NTFILEFhpkfMaHu1xmPqx4","market":"us","size":11302}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-05-05 00:00","pubTimestamp":1651680000,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14307600","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774922005273-NRC","pdf_url":"","pub_time":1646323200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"NRC","title":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/70487/000143774922005273/0001437749-22-005273-index.htm","us_notice_code":"Form 10-K","us_title_en":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922005273/nrc20211231_10k.htm","primary":true,"translateUrl":"","linkName":"nrc20211231_10k.htm","type":"10-K","id":"NTFILE5tGUtSwXThTuadHt","market":"us","size":1507941},{"description":"EXHIBIT 4.3","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922005273/ex_337775.htm","primary":false,"translateUrl":"","linkName":"ex_337775.htm","type":"EX-4.3","id":"NTFILE6jU7Rmdcb2iu4Yhw","market":"us","size":18602},{"description":"EXHIBIT 21","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922005273/ex_335803.htm","primary":false,"translateUrl":"","linkName":"ex_335803.htm","type":"EX-21","id":"NTFILE8sgeB6U748eJW6D6","market":"us","size":2402},{"description":"EXHIBIT 23","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922005273/ex_335798.htm","primary":false,"translateUrl":"","linkName":"ex_335798.htm","type":"EX-23","id":"NTFILEAwtCFisiqBBL5vyr","market":"us","size":2966},{"description":"EXHIBIT 31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922005273/ex_335797.htm","primary":false,"translateUrl":"","linkName":"ex_335797.htm","type":"EX-31.1","id":"NTFILE5EbLh47NyjKTVNPj","market":"us","size":12908},{"description":"EXHIBIT 31.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922005273/ex_335796.htm","primary":false,"translateUrl":"","linkName":"ex_335796.htm","type":"EX-31.2","id":"NTFILEBsyNxx3pEs5QzpMX","market":"us","size":12831},{"description":"EXHIBIT 32","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922005273/ex_335795.htm","primary":false,"translateUrl":"","linkName":"ex_335795.htm","type":"EX-32","id":"NTFILE71wHJ1TkQgHizjGy","market":"us","size":7546},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922005273/graph6.jpg","primary":false,"translateUrl":"","linkName":"graph6.jpg","type":"GRAPHIC","id":"NTFILEZYg9WfZrrBtan16q","market":"us","size":39435}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2022-03-04 00:00","pubTimestamp":1646323200,"title_zh":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14169999","market":"us","labels":[],"media":"sec.gov","original_id":"AN156761922003660-NRC","pdf_url":"","pub_time":1644508800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"NRC","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70487/000156761922003660/0001567619-22-003660-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - 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/70487/000156761922003660/doc1.htm","primary":true,"translateUrl":"","linkName":"doc1.htm","type":"SC 13G/A","id":"NTFILE6EvSLsMyihWYtfPf","market":"us","size":115963},{"description":"EX-1.2","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000156761922003660/ex99_2.htm","primary":false,"translateUrl":"","linkName":"ex99_2.htm","type":"EX-1.2","id":"NTFILE9z26FLPCKduGq7xY","market":"us","size":6699}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2022-02-11 00:00","pubTimestamp":1644508800,"title_zh":"SC 13G/A [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":"14170001","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774922002954-NRC","pdf_url":"","pub_time":1644422400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"NRC","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70487/000143774922002954/0001437749-22-002954-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922002954/ex_333888.htm","primary":true,"translateUrl":"","linkName":"ex_333888.htm","type":"EX-99.1","id":"NTFILE7qFPEoHiPsTRMZck","market":"us","size":124796},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922002954/nrc20220209_8k.htm","primary":false,"translateUrl":"","linkName":"nrc20220209_8k.htm","type":"8-K","id":"NTFILEENuBFgxR2KNZf59q","market":"us","size":33697},{"description":"EXHIBIT 99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922002954/ex_333889.htm","primary":false,"translateUrl":"","linkName":"ex_333889.htm","type":"EX-99.2","id":"NTFILE29HUyjAP4GHt4qQy","market":"us","size":21918},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774922002954/n1.jpg","primary":false,"translateUrl":"","linkName":"n1.jpg","type":"GRAPHIC","id":"NTFILED561yN9VDkSkjotS","market":"us","size":8653}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-02-10 00:00","pubTimestamp":1644422400,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13842247","market":"us","labels":[],"media":"sec.gov","original_id":"AN100888621000110-NRC","pdf_url":"","pub_time":1638892800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","symbol":"NRC","title":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70487/000100888621000110/0001008886-21-000110-index.htm","us_notice_code":"Form SC 13D/A","us_title_en":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13D/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000100888621000110/schedule13da.htm","primary":true,"translateUrl":"","linkName":"schedule13da.htm","type":"SC 13D/A","id":"NTFILEGxn8QbpPwHMToEwc","market":"us","size":46698}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2021-12-08 00:00","pubTimestamp":1638892800,"title_zh":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13842251","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774921025432-NRC","pdf_url":"","pub_time":1636041600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"NRC","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/70487/000143774921025432/0001437749-21-025432-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774921025432/nrc20210930_10q.htm","primary":true,"translateUrl":"","linkName":"nrc20210930_10q.htm","type":"10-Q","id":"NTFILEJ4KBKH7qE9p8efho","market":"us","size":1034980},{"description":"EXHIBIT 10.1 FORM OF GRANT USED IN CONNECTION WITH NATIONAL RESEARCH CORPORATION","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774921025432/ex_299853.htm","primary":false,"translateUrl":"","linkName":"ex_299853.htm","type":"EX-10.1","id":"NTFILEBHVxGGzG56HRhPhf","market":"us","size":10522},{"description":"EXHIBIT 31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774921025432/ex_296672.htm","primary":false,"translateUrl":"","linkName":"ex_296672.htm","type":"EX-31.1","id":"NTFILEG5okqM9yhExGqiCV","market":"us","size":11460},{"description":"EXHIBIT 31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774921025432/ex_296673.htm","primary":false,"translateUrl":"","linkName":"ex_296673.htm","type":"EX-31.2","id":"NTFILEAve7ELDYsxETKPmZ","market":"us","size":11478},{"description":"EXHIBIT 32","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774921025432/ex_296674.htm","primary":false,"translateUrl":"","linkName":"ex_296674.htm","type":"EX-32","id":"NTFILE3sX3Vstb4q9pfGmr","market":"us","size":6774},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774921025432/opincgraph2.jpg","primary":false,"translateUrl":"","linkName":"opincgraph2.jpg","type":"GRAPHIC","id":"NTFILEGYypY3Mxr5mmSEUX","market":"us","size":16161},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774921025432/opincgraph.jpg","primary":false,"translateUrl":"","linkName":"opincgraph.jpg","type":"GRAPHIC","id":"NTFILEGwKGHDVYCJrG1hdd","market":"us","size":15428},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774921025432/revgraph2.jpg","primary":false,"translateUrl":"","linkName":"revgraph2.jpg","type":"GRAPHIC","id":"NTFILEAwPh3zmEyiZJc9W8","market":"us","size":15409},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774921025432/revgraph.jpg","primary":false,"translateUrl":"","linkName":"revgraph.jpg","type":"GRAPHIC","id":"NTFILE5V5jC1Vwjj7DtdYf","market":"us","size":13813}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2021-11-05 00:00","pubTimestamp":1636041600,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13842252","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774921025200-NRC","pdf_url":"","pub_time":1635955200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"NRC","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70487/000143774921025200/0001437749-21-025200-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774921025200/ex_301514.htm","primary":true,"translateUrl":"","linkName":"ex_301514.htm","type":"EX-99.1","id":"NTFILEGgcHBD71AtH3kjd5","market":"us","size":130228},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774921025200/nrc20211102_8k.htm","primary":false,"translateUrl":"","linkName":"nrc20211102_8k.htm","type":"8-K","id":"NTFILEEieBP8a9fuqJqQEP","market":"us","size":32780},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774921025200/a01.jpg","primary":false,"translateUrl":"","linkName":"a01.jpg","type":"GRAPHIC","id":"NTFILEBBBtJ3MoRxekE7sV","market":"us","size":10885}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2021-11-04 00:00","pubTimestamp":1635955200,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13842256","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774921018866-NRC","pdf_url":"","pub_time":1628179200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"NRC","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/70487/000143774921018866/0001437749-21-018866-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774921018866/nrc20210630_10q.htm","primary":true,"translateUrl":"","linkName":"nrc20210630_10q.htm","type":"10-Q","id":"NTFILEGpnx3RDbnrwLodzv","market":"us","size":989117},{"description":"EXHIBIT 31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774921018866/ex_268536.htm","primary":false,"translateUrl":"","linkName":"ex_268536.htm","type":"EX-31.1","id":"NTFILEBGg1M89EpDiFZjs5","market":"us","size":12457},{"description":"EXHIBIT 31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774921018866/ex_268537.htm","primary":false,"translateUrl":"","linkName":"ex_268537.htm","type":"EX-31.2","id":"NTFILE3VykfvTDzmQtyBDH","market":"us","size":12454},{"description":"EXHIBIT 32","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774921018866/ex_268538.htm","primary":false,"translateUrl":"","linkName":"ex_268538.htm","type":"EX-32","id":"NTFILE4P9d2xm2CNnWydMk","market":"us","size":6999},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774921018866/graph01.jpg","primary":false,"translateUrl":"","linkName":"graph01.jpg","type":"GRAPHIC","id":"NTFILE5PcJoRi4WWiM8UPg","market":"us","size":29615},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774921018866/graph.jpg","primary":false,"translateUrl":"","linkName":"graph.jpg","type":"GRAPHIC","id":"NTFILE2FmG7vvCq5GWLsTH","market":"us","size":29958}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2021-08-06 00:00","pubTimestamp":1628179200,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13842257","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774921018648-NRC","pdf_url":"","pub_time":1628092800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"NRC","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70487/000143774921018648/0001437749-21-018648-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774921018648/ex_270792.htm","primary":true,"translateUrl":"","linkName":"ex_270792.htm","type":"EX-99.1","id":"NTFILEAsNCEfGtgh952dpK","market":"us","size":127254},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774921018648/nrc20210802_8k.htm","primary":false,"translateUrl":"","linkName":"nrc20210802_8k.htm","type":"8-K","id":"NTFILELmKNAHPoUdH25thG","market":"us","size":30733},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70487/000143774921018648/image.jpg","primary":false,"translateUrl":"","linkName":"image.jpg","type":"GRAPHIC","id":"NTFILE3kdcMTMCiL2RbdnL","market":"us","size":10885}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2021-08-05 00:00","pubTimestamp":1628092800,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":8,"pageCount":4,"totalSize":155,"code":"91000000","status":"200"}]}}