NPK International

13.25

+0.01000.08%

Post-market: 13.02-0.2268-1.71%19:30 EDT

Volume:645.78K

Turnover:8.60M

Market Cap:1.12B

PE:26.42

High:13.50

Open:13.20

Low:13.11

Close:13.24

52wk High:16.50

52wk Low:10.11

Shares:84.49M

Float Shares:80.43M

Volume Ratio:0.59

T/O Rate:0.80%

Dividend:- -

Dividend Rate:- -

EPS(TTM):0.5016

EPS(LYR):0.4549

ROE:11.18%

ROA:7.90%

PB:3.01

PE(LYR):29.13

Loading ...

Overview Company News Filings

May 02, 2025

{"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.tigerplaytime.com/stock/NPKI/filings?page=3"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"NPKI","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"NPKI\",,,,,undefined,":{"symbol":"NPKI","market":"US","secType":"STK","nameCN":"NPK International","latestPrice":13.25,"timestamp":1788379200000,"preClose":13.24,"halted":0,"volume":645783,"hourTrading":{"tag":"盘后","latestPrice":13.0232,"preClose":13.25,"latestTime":"19:30 EDT","volume":16652,"amount":219094.341,"timestamp":1788391808514,"change":-0.2268,"changeRate":-0.017117,"amplitude":0.018868},"delay":0,"changeRate":0.000755287009063428,"floatShares":80431582,"shares":84494699,"eps":0.501602,"marketStatus":"Closed","change":0.01,"latestTime":"09-02 16:00:00 EDT","open":13.2,"high":13.5,"low":13.11,"amount":8596427.585205,"amplitude":0.029456,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":0.501602,"tradingStatus":0,"nextMarketStatus":{"tag":"Pre-Mkt","tradingStatus":1,"beginTime":1788422400000},"marketStatusCode":5,"adr":0,"exchange":"NYSE","adjPreClose":13.24,"preHourTrading":{"tag":"盘前","latestPrice":13.15,"preClose":13.24,"latestTime":"08:12 EDT","volume":6,"amount":79.299996,"timestamp":1788351125638,"change":-0.09,"changeRate":-0.006798,"amplitude":0.015106},"postHourTrading":{"tag":"盘后","latestPrice":13.0232,"preClose":13.25,"latestTime":"19:30 EDT","volume":16652,"amount":219094.341,"timestamp":1788391808514,"change":-0.2268,"changeRate":-0.017117,"amplitude":0.018868},"volumeRatio":0.593294,"impliedVol":0.6554,"impliedVolPercentile":0.8492},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"NPKI\",,,,,undefined,":{"symbol":"NPKI","floatShares":80431582,"roa":"7.90%","roe":"11.18%","lyrEps":0.454928,"volumeRatio":0.593294,"shares":84494699,"dividePrice":0,"high":13.5,"amplitude":0.029456,"preClose":13.24,"low":13.11,"week52Low":10.11,"pbRate":"3.01","psRate":"3.72","week52High":16.5,"institutionHeld":0.833,"latestPrice":13.25,"eps":0.501602,"divideRate":0,"volume":645783,"delay":0,"ttmEps":0.501602,"open":13.2,"prevYearClose":11.92,"prevWeekClose":13.16,"prevMonthClose":13.28,"prevQuarterClose":15.91,"fiveDayClose":13.18,"twentyDayClose":13.58,"sixtyDayClose":14.88},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/NPKI\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-07-29","symbol":"NPKI","fiscalQuarterEnding":"2026/06","expectedEps":0.13,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1785297600000,"reportTimeType":"post","actualEps":0.15},{"market":"US","date":"2026-04-30","symbol":"NPKI","fiscalQuarterEnding":"2026/03","expectedEps":0.11,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1777521600000,"reportTimeType":"post","actualEps":0.12},{"market":"US","date":"2026-02-25","symbol":"NPKI","fiscalQuarterEnding":"2025/12","expectedEps":0.11,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1771995600000,"reportTimeType":"post","actualEps":0.13},{"market":"US","date":"2025-10-30","symbol":"NPKI","fiscalQuarterEnding":"2025/09","expectedEps":0.07,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1761796800000,"reportTimeType":"post","actualEps":0.07},{"market":"US","date":"2025-08-05","symbol":"NPKI","fiscalQuarterEnding":"2025/06","expectedEps":0.09,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1754366400000,"reportTimeType":"post","actualEps":0.11}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"NPKI\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"NPKI\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0,"buy":1,"hold":0,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":1,"analysts":4,"updateTime":1753416000000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/NPKI\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"NPKI","date":"2026-09-01","current":26.415365,"percent":0.533175,"low":-7.850522,"twenty":-4.897723,"median":-2.995324,"eighty":32.164122,"high":37.416231,"avg":13.053448,"sd":18.307709,"marketCap":1127603392},"quantilePoints":[{"date":"2024-12-20","current":-3.927725,"twenty":-3.927725,"median":-3.927725,"eighty":-3.927725,"marketCap":626240437},{"date":"2024-12-27","current":-4.025376,"twenty":-3.986316,"median":-3.9657,"eighty":-3.958105,"marketCap":641809951},{"date":"2025-01-03","current":-4.144727,"twenty":-4.082881,"median":-3.987401,"eighty":-3.9657,"marketCap":660839356},{"date":"2025-01-10","current":-3.987401,"twenty":-4.129537,"median":-4.025376,"eighty":-3.97004,"marketCap":635755140},{"date":"2025-01-17","current":-4.123026,"twenty":-4.116516,"median":-4.030801,"eighty":-3.97004,"marketCap":657379464},{"date":"2025-01-24","current":-4.133877,"twenty":-4.142557,"median":-4.057926,"eighty":-3.978721,"marketCap":659109410},{"date":"2025-01-31","current":-3.91145,"twenty":-4.142557,"median":-4.036226,"eighty":-3.93966,"marketCap":623645518},{"date":"2025-02-07","current":-3.667324,"twenty":-4.131707,"median":-3.990114,"eighty":-3.89409,"marketCap":584721734},{"date":"2025-02-14","current":-3.775824,"twenty":-4.119771,"median":-3.976551,"eighty":-3.758464,"marketCap":602021194},{"date":"2025-02-21","current":-3.640198,"twenty":-4.106751,"median":-3.9657,"eighty":-3.732424,"marketCap":580396869},{"date":"2025-02-28","current":-3.456143,"twenty":-4.101326,"median":-3.927725,"eighty":-3.678174,"marketCap":519326916},{"date":"2025-03-07","current":-3.248774,"twenty":-4.090476,"median":-3.88975,"eighty":-3.564248,"marketCap":488167301},{"date":"2025-03-14","current":-3.427342,"twenty":-4.074201,"median":-3.802949,"eighty":-3.502225,"marketCap":514999191},{"date":"2025-03-21","current":-3.358219,"twenty":-4.041651,"median":-3.775824,"eighty":-3.444897,"marketCap":504612653},{"date":"2025-03-28","current":-3.473423,"twenty":-4.036226,"median":-3.724286,"eighty":-3.444622,"marketCap":521923550},{"date":"2025-04-04","current":-3.173891,"twenty":-4.025376,"median":-3.683599,"eighty":-3.39278,"marketCap":476915217},{"date":"2025-04-11","current":-2.960762,"twenty":-3.992826,"median":-3.653761,"eighty":-3.358219,"marketCap":444890058},{"date":"2025-04-17","current":-3.127809,"twenty":-3.988486,"median":-3.597635,"eighty":-3.338634,"marketCap":469990858},{"date":"2025-04-25","current":-3.363979,"twenty":-3.987401,"median":-3.564248,"eighty":-3.312137,"marketCap":505478198},{"date":"2025-05-02","current":-3.468599,"twenty":-3.978721,"median":-3.536955,"eighty":-3.312137,"marketCap":511798711},{"date":"2025-05-09","current":-4.617035,"twenty":-4.027546,"median":-3.564248,"eighty":-3.316745,"marketCap":681252768},{"date":"2025-05-16","current":-4.743058,"twenty":-4.092646,"median":-3.597635,"eighty":-3.327113,"marketCap":699847757},{"date":"2025-05-23","current":-4.559752,"twenty":-4.136047,"median":-3.667324,"eighty":-3.329417,"marketCap":672800500},{"date":"2025-05-30","current":-4.622763,"twenty":-4.165342,"median":-3.683599,"eighty":-3.332874,"marketCap":682097995},{"date":"2025-06-06","current":-4.788885,"twenty":-4.398213,"median":-3.724286,"eighty":-3.338634,"marketCap":706609571},{"date":"2025-06-13","current":-4.920637,"twenty":-4.549441,"median":-3.775824,"eighty":-3.340938,"marketCap":726049786},{"date":"2025-06-20","current":-4.914908,"twenty":-4.610161,"median":-3.802949,"eighty":-3.343242,"marketCap":725204560},{"date":"2025-06-27","current":-4.955007,"twenty":-4.641094,"median":-3.876187,"eighty":-3.346698,"marketCap":731121147},{"date":"2025-07-03","current":-5.052388,"twenty":-4.713271,"median":-3.919588,"eighty":-3.349002,"marketCap":745490002},{"date":"2025-07-11","current":-4.937822,"twenty":-4.77972,"median":-3.93315,"eighty":-3.358219,"marketCap":728585467},{"date":"2025-07-18","current":-4.863353,"twenty":-4.80607,"median":-3.971126,"eighty":-3.359371,"marketCap":717597519},{"date":"2025-07-25","current":-5.178412,"twenty":-4.823255,"median":-3.987401,"eighty":-3.367435,"marketCap":764084991},{"date":"2025-08-01","current":-5.166955,"twenty":-4.849606,"median":-4.030801,"eighty":-3.382412,"marketCap":762394537},{"date":"2025-08-08","current":-5.166632,"twenty":-4.888558,"median":-4.074201,"eighty":-3.388172,"marketCap":759050566},{"date":"2025-08-15","current":-5.747088,"twenty":-4.897723,"median":-4.104038,"eighty":-3.399692,"marketCap":844327660},{"date":"2025-08-22","current":-5.747088,"twenty":-4.919491,"median":-4.133877,"eighty":-3.430798,"marketCap":844327660},{"date":"2025-08-29","current":-5.99996,"twenty":-4.936676,"median":-4.161002,"eighty":-3.444677,"marketCap":881478077},{"date":"2025-09-05","current":-6.109154,"twenty":-4.960735,"median":-4.182702,"eighty":-3.444897,"marketCap":897520302},{"date":"2025-09-12","current":-6.132143,"twenty":-5.040932,"median":-4.347804,"eighty":-3.444897,"marketCap":900897613},{"date":"2025-09-19","current":-6.344785,"twenty":-5.126857,"median":-4.528246,"eighty":-3.456143,"marketCap":932137736},{"date":"2025-09-26","current":-6.459727,"twenty":-5.172683,"median":-4.559752,"eighty":-3.461903,"marketCap":949024289},{"date":"2025-10-03","current":-6.488462,"twenty":-5.229967,"median":-4.608442,"eighty":-3.468599,"marketCap":953245928},{"date":"2025-10-10","current":-6.356279,"twenty":-5.666629,"median":-4.622763,"eighty":-3.473423,"marketCap":933826391},{"date":"2025-10-17","current":-6.614898,"twenty":-5.747088,"median":-4.654269,"eighty":-3.496464,"marketCap":971821136},{"date":"2025-10-24","current":-7.344778,"twenty":-5.925248,"median":-4.720145,"eighty":-3.502225,"marketCap":1079050749},{"date":"2025-10-31","current":34.371463,"twenty":-5.971224,"median":-4.725873,"eighty":-3.502225,"marketCap":1135564402},{"date":"2025-11-07","current":32.480255,"twenty":-5.948236,"median":-4.685775,"eighty":-3.461903,"marketCap":1073082677},{"date":"2025-11-14","current":30.741155,"twenty":-5.930995,"median":-4.639949,"eighty":-3.444622,"marketCap":1015626281},{"date":"2025-11-21","current":28.66958,"twenty":-5.925248,"median":-4.617035,"eighty":-3.38126,"marketCap":947185575},{"date":"2025-11-28","current":31.07363,"twenty":-5.92065,"median":-4.59985,"eighty":-3.355915,"marketCap":1026610592},{"date":"2025-12-05","current":33.094055,"twenty":-5.78157,"median":-4.551159,"eighty":-3.339786,"marketCap":1093361405},{"date":"2025-12-12","current":33.503256,"twenty":-5.747088,"median":-4.519653,"eighty":-3.316745,"marketCap":1106880556},{"date":"2025-12-19","current":31.53398,"twenty":-5.747088,"median":-4.27339,"eighty":-3.304073,"marketCap":1041819638},{"date":"2025-12-26","current":31.201505,"twenty":-5.719502,"median":-4.182702,"eighty":-3.199236,"marketCap":1030835327},{"date":"2026-01-02","current":30.485405,"twenty":-5.696513,"median":-4.161002,"eighty":-3.141634,"marketCap":1007176812},{"date":"2026-01-09","current":31.99433,"twenty":-5.682721,"median":-4.133877,"eighty":-3.006844,"marketCap":1057028684},{"date":"2026-01-16","current":35.242356,"twenty":-5.670077,"median":-4.104038,"eighty":-2.874359,"marketCap":1164336952},{"date":"2026-01-23","current":36.265356,"twenty":-5.655135,"median":-4.082339,"eighty":29.523785,"marketCap":1198134831},{"date":"2026-01-30","current":35.370231,"twenty":-5.578124,"median":-4.036226,"eighty":30.546785,"marketCap":1168561687},{"date":"2026-02-06","current":35.012181,"twenty":-5.430998,"median":-3.990114,"eighty":30.945755,"marketCap":1156732429},{"date":"2026-02-13","current":35.677131,"twenty":-5.317229,"median":-3.976551,"eighty":31.058285,"marketCap":1178701051},{"date":"2026-02-20","current":37.390656,"twenty":-5.229967,"median":-3.9657,"eighty":31.201505,"marketCap":1235312499},{"date":"2026-02-27","current":0.000001,"twenty":-5.18414,"median":-3.927725,"eighty":31.457255,"marketCap":44},{"date":"2026-03-06","current":30.000155,"twenty":-5.18029,"median":-3.88975,"eighty":31.32433,"marketCap":1168176047},{"date":"2026-03-13","current":28.610857,"twenty":-5.178412,"median":-3.802949,"eighty":31.303805,"marketCap":1114078170},{"date":"2026-03-20","current":30.521142,"twenty":-5.172683,"median":-3.775824,"eighty":31.201505,"marketCap":1188462752},{"date":"2026-03-27","current":31.302622,"twenty":-5.166955,"median":-3.724286,"eighty":31.303805,"marketCap":1218892808},{"date":"2026-04-02","current":31.172376,"twenty":-5.166697,"median":-3.699874,"eighty":31.350379,"marketCap":1213821132},{"date":"2026-04-10","current":32.626797,"twenty":-5.14856,"median":-3.667324,"eighty":31.455113,"marketCap":1270454848},{"date":"2026-04-17","current":31.152165,"twenty":-5.130294,"median":-3.597635,"eighty":31.53398,"marketCap":1213034166},{"date":"2026-04-24","current":31.889238,"twenty":-5.117053,"median":-3.564248,"eighty":31.539095,"marketCap":1241735044},{"date":"2026-05-01","current":35.035147,"twenty":-5.064831,"median":-3.536955,"eighty":31.764155,"marketCap":1380174573},{"date":"2026-05-08","current":33.076554,"twenty":-5.052388,"median":-3.502225,"eighty":31.889796,"marketCap":1303017765},{"date":"2026-05-15","current":33.676777,"twenty":-5.043223,"median":-3.471011,"eighty":32.025444,"marketCap":1326662935},{"date":"2026-05-22","current":32.73357,"twenty":-5.013436,"median":-3.456143,"eighty":32.266448,"marketCap":1289506239},{"date":"2026-05-29","current":32.304839,"twenty":-4.996251,"median":-3.444897,"eighty":32.359088,"marketCap":1272616832},{"date":"2026-06-05","current":31.340196,"twenty":-4.979066,"median":-3.410061,"eighty":32.323855,"marketCap":1234615666},{"date":"2026-06-12","current":31.404505,"twenty":-4.965318,"median":-3.38126,"eighty":32.302644,"marketCap":1237149077},{"date":"2026-06-18","current":32.390585,"twenty":-4.958444,"median":-3.358219,"eighty":32.303375,"marketCap":1275994713},{"date":"2026-06-26","current":33.269483,"twenty":-4.950424,"median":-3.346698,"eighty":32.37488,"marketCap":1310617998},{"date":"2026-07-02","current":30.654227,"twenty":-4.942404,"median":-3.340938,"eighty":32.390585,"marketCap":1207592614},{"date":"2026-07-10","current":30.932902,"twenty":-4.936676,"median":-3.329417,"eighty":32.388208,"marketCap":1218570729},{"date":"2026-07-17","current":30.611354,"twenty":-4.930947,"median":-3.315017,"eighty":32.376791,"marketCap":1205903674},{"date":"2026-07-24","current":31.061521,"twenty":-4.925219,"median":-3.312137,"eighty":32.365795,"marketCap":1223637551},{"date":"2026-07-31","current":24.786854,"twenty":-4.920637,"median":-3.294856,"eighty":32.35238,"marketCap":1057977279},{"date":"2026-08-07","current":26.935313,"twenty":-4.920637,"median":-3.196932,"eighty":32.304839,"marketCap":1149679964},{"date":"2026-08-14","current":27.552,"twenty":-4.914908,"median":-3.14509,"eighty":32.30118,"marketCap":1176002031},{"date":"2026-08-21","current":27.452535,"twenty":-4.90918,"median":-3.093247,"eighty":32.257765,"marketCap":1171756537},{"date":"2026-08-28","current":26.955206,"twenty":-4.897723,"median":-2.995324,"eighty":32.19893,"marketCap":1150529063},{"date":"2026-09-01","current":26.418091,"twenty":-4.897723,"median":-2.995324,"eighty":32.164122,"marketCap":1127603392}],"updateTime":1788385239419},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"NPKI\",pageSize:20,pageCount:3,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"19594342","market":"us","labels":[],"media":"sec.gov","original_id":"AN7182925000041-NPKI","pdf_url":"","pub_time":1746158400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"NPKI","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000041/0000071829-25-000041-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000041/nr-20250331.htm","primary":true,"translateUrl":"","linkName":"nr-20250331.htm","type":"10-Q","id":"NTFILE8rVcxGepaiLePLJU","market":"us","size":644155},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000041/a2025q110qexhibit311.htm","primary":false,"translateUrl":"","linkName":"a2025q110qexhibit311.htm","type":"EX-31.1","id":"NTFILE3kWw9c2sMDyt98qR","market":"us","size":8612},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000041/a2025q110qexhibit312.htm","primary":false,"translateUrl":"","linkName":"a2025q110qexhibit312.htm","type":"EX-31.2","id":"NTFILEFEWTGAHkHjbFx6R6","market":"us","size":8578},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000041/a2025q110qexhibit321.htm","primary":false,"translateUrl":"","linkName":"a2025q110qexhibit321.htm","type":"EX-32.1","id":"NTFILEDVe5i6emThCgaRM1","market":"us","size":4855},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000041/a2025q110qexhibit322.htm","primary":false,"translateUrl":"","linkName":"a2025q110qexhibit322.htm","type":"EX-32.2","id":"NTFILEEoW5UpooHybX435U","market":"us","size":5179},{"description":"null","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000041/nr-20250331_g1.jpg","primary":false,"translateUrl":"","linkName":"nr-20250331_g1.jpg","type":"GRAPHIC","id":"NTFILE42ScAbjcrd5FvDLq","market":"us","size":6518}],"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":"2025-05-02 12:00","pubTimestamp":1746158400,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19592459","market":"us","labels":[],"media":"sec.gov","original_id":"AN7182925000037-NPKI","pdf_url":"","pub_time":1746131383000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NPKI","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/71829/0000071829-25-000037-index.html","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000037/a2025q18k-erex991.htm","primary":true,"translateUrl":"","linkName":"a2025q18k-erex991.htm","type":"EX-99.1","id":"NTFILEFGRLs9Abg29rjoWD","market":"us","size":257821},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000037/nr-20250501.htm","primary":false,"translateUrl":"","linkName":"nr-20250501.htm","type":"8-K","id":"NTFILEDduPfag4eGK2PYKq","market":"us","size":31673},{"description":"null","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000037/npklogoa.jpg","primary":false,"translateUrl":"","linkName":"npklogoa.jpg","type":"GRAPHIC","id":"NTFILEddY9NP7jqUWyTioj","market":"us","size":6518},{"description":"null","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000037/nr-20250501_g1.jpg","primary":false,"translateUrl":"","linkName":"nr-20250501_g1.jpg","type":"GRAPHIC","id":"NTFILEJ3fK4AaWeduKXWqu","market":"us","size":6518}],"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":"2025-05-02 04:29","pubTimestamp":1746131383,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19225514","market":"us","labels":[],"media":"sec.gov","original_id":"AN7182925000017-NPKI","pdf_url":"","pub_time":1741665600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NPKI","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000017/0000071829-25-000017-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 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000017/a20258kmar10-exhibit991.htm","primary":true,"translateUrl":"","linkName":"a20258kmar10-exhibit991.htm","type":"EX-99.1","id":"NTFILE9KD3bcnGzqQKdYoY","market":"us","size":8145},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000017/nr-20250310.htm","primary":false,"translateUrl":"","linkName":"nr-20250310.htm","type":"8-K","id":"NTFILEF23wnjs64QzDvBoc","market":"us","size":32443},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000017/npklogoa.jpg","primary":false,"translateUrl":"","linkName":"npklogoa.jpg","type":"GRAPHIC","id":"NTFILE5nddV3q5BzWExECR","market":"us","size":6518},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000017/nr-20250310_g1.jpg","primary":false,"translateUrl":"","linkName":"nr-20250310_g1.jpg","type":"GRAPHIC","id":"NTFILECuSMP5kPEAdepdid","market":"us","size":6518}],"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":"2025-03-11 12:00","pubTimestamp":1741665600,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19183602","market":"us","labels":[],"media":"sec.gov","original_id":"AN7182925000012-NPKI","pdf_url":"","pub_time":1740718800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"NPKI","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000012/0000071829-25-000012-index.htm","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000012/nr-20241231.htm","primary":true,"translateUrl":"","linkName":"nr-20241231.htm","type":"10-K","id":"NTFILE5Yw7pNkdmeNpjiXh","market":"us","size":1735340},{"description":"EX-4.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000012/a2024q410kexhibit41.htm","primary":false,"translateUrl":"","linkName":"a2024q410kexhibit41.htm","type":"EX-4.1","id":"NTFILEAhKKDhEa4BCHt4nW","market":"us","size":17261},{"description":"EX-4.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000012/a2024q410kexhibit42.htm","primary":false,"translateUrl":"","linkName":"a2024q410kexhibit42.htm","type":"EX-4.2","id":"NTFILEBre2i7vM58nPZBuL","market":"us","size":915},{"description":"EX-19.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000012/a2024q410kexhibit191.htm","primary":false,"translateUrl":"","linkName":"a2024q410kexhibit191.htm","type":"EX-19.1","id":"NTFILE3RiG5upHXQHbY6sG","market":"us","size":70939},{"description":"EX-21.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000012/a2024q410kexhibit211.htm","primary":false,"translateUrl":"","linkName":"a2024q410kexhibit211.htm","type":"EX-21.1","id":"NTFILE7SEgpfx4VJiFh19i","market":"us","size":9102},{"description":"EX-23.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000012/a2024q410kexhibit231.htm","primary":false,"translateUrl":"","linkName":"a2024q410kexhibit231.htm","type":"EX-23.1","id":"NTFILE4268kLAMU7KQ6qCs","market":"us","size":2397},{"description":"EX-31.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000012/a2024q410kexhibit311.htm","primary":false,"translateUrl":"","linkName":"a2024q410kexhibit311.htm","type":"EX-31.1","id":"NTFILE8WQVCeLHa7Y5XCdY","market":"us","size":10040},{"description":"EX-31.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000012/a2024q410kexhibit312.htm","primary":false,"translateUrl":"","linkName":"a2024q410kexhibit312.htm","type":"EX-31.2","id":"NTFILEEBeW3eZH9MSHom5i","market":"us","size":10327},{"description":"EX-32.1","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000012/a2024q410kexhibit321.htm","primary":false,"translateUrl":"","linkName":"a2024q410kexhibit321.htm","type":"EX-32.1","id":"NTFILEDKNAKtAZJDdeQfZS","market":"us","size":4696},{"description":"EX-32.2","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000012/a2024q410kexhibit322.htm","primary":false,"translateUrl":"","linkName":"a2024q410kexhibit322.htm","type":"EX-32.2","id":"NTFILEP1RnXtj3F3Hurx64","market":"us","size":4654},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000012/npkinternational-certsxspe.jpg","primary":false,"translateUrl":"","linkName":"npkinternational-certsxspe.jpg","type":"GRAPHIC","id":"NTFILEAHxuM5CbHeSLwqNL","market":"us","size":1514051},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000012/nr-20241231_g1.jpg","primary":false,"translateUrl":"","linkName":"nr-20241231_g1.jpg","type":"GRAPHIC","id":"NTFILEThZAWarupbEc5VJE","market":"us","size":6518},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000012/nr-20241231_g2.jpg","primary":false,"translateUrl":"","linkName":"nr-20241231_g2.jpg","type":"GRAPHIC","id":"NTFILE68R6PWjnNJWcphpY","market":"us","size":171717}],"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":"2025-02-28 13:00","pubTimestamp":1740718800,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19177722","market":"us","labels":[],"media":"sec.gov","original_id":"AN7182925000006-NPKI","pdf_url":"","pub_time":1740632400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NPKI","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/0000071829-25-000006-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent.htm","primary":true,"translateUrl":"","linkName":"npkq42024investorpresent.htm","type":"EX-99.1","id":"NTFILECExB1df6rERHKD9y","market":"us","size":40847},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/nr-20250227.htm","primary":false,"translateUrl":"","linkName":"nr-20250227.htm","type":"8-K","id":"NTFILEApH8EPSYszDgVDEw","market":"us","size":33336},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent001.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent001.jpg","type":"GRAPHIC","id":"NTFILEBPtp3ekm3aqB9isw","market":"us","size":111649},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent002.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent002.jpg","type":"GRAPHIC","id":"NTFILE3XAtfNdHPHqm6XHe","market":"us","size":53463},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent003.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent003.jpg","type":"GRAPHIC","id":"NTFILEGj2aEuEJ4Jd18uoV","market":"us","size":228079},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent004.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent004.jpg","type":"GRAPHIC","id":"NTFILEAt9euxuGJUBPk11r","market":"us","size":72183},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent005.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent005.jpg","type":"GRAPHIC","id":"NTFILE5dTB7oA6TBgSzMNR","market":"us","size":109441},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent006.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent006.jpg","type":"GRAPHIC","id":"NTFILE2T4RsjsRaX6u3Qcu","market":"us","size":149816},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent007.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent007.jpg","type":"GRAPHIC","id":"NTFILECkGohu2hbQnXuCiX","market":"us","size":164284},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent008.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent008.jpg","type":"GRAPHIC","id":"NTFILEn66SP2JpQDNJYJLD","market":"us","size":132594},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent009.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent009.jpg","type":"GRAPHIC","id":"NTFILE5JNFi9Py4bf6cSzn","market":"us","size":117263},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent010.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent010.jpg","type":"GRAPHIC","id":"NTFILEhyUakVZoS79N5S54","market":"us","size":103789},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent011.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent011.jpg","type":"GRAPHIC","id":"NTFILEBwtBwhWUYa84rAnK","market":"us","size":72773},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent012.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent012.jpg","type":"GRAPHIC","id":"NTFILEDC5JZaPchsGmMuiR","market":"us","size":178593},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent013.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent013.jpg","type":"GRAPHIC","id":"NTFILEHxzTTWZSJwVoRg4v","market":"us","size":68714},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent014.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent014.jpg","type":"GRAPHIC","id":"NTFILEBtmR6rvRCWNDr5YD","market":"us","size":86101},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent015.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent015.jpg","type":"GRAPHIC","id":"NTFILE4ayQSvMwFhu6utBs","market":"us","size":109011},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent016.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent016.jpg","type":"GRAPHIC","id":"NTFILE7Q7TkyPJ9QSL7G9W","market":"us","size":69489},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent017.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent017.jpg","type":"GRAPHIC","id":"NTFILEqWz9WjmMtub9i2DQ","market":"us","size":74528},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent018.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent018.jpg","type":"GRAPHIC","id":"NTFILE5pDzkMw1sM4tyMwc","market":"us","size":112216},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent019.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent019.jpg","type":"GRAPHIC","id":"NTFILEFT4z6HorULcM2bYT","market":"us","size":119532},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent020.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent020.jpg","type":"GRAPHIC","id":"NTFILEFGiAXTkHobNiUPKs","market":"us","size":102847},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent021.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent021.jpg","type":"GRAPHIC","id":"NTFILEfzaqHzDpqpt2REFy","market":"us","size":188762},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent022.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent022.jpg","type":"GRAPHIC","id":"NTFILE5cPc63BMeAA9vX1b","market":"us","size":69341},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent023.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent023.jpg","type":"GRAPHIC","id":"NTFILEGTNtDLj972anPPNo","market":"us","size":181647},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent024.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent024.jpg","type":"GRAPHIC","id":"NTFILE3Em54HKgzZUW17ZJ","market":"us","size":123816},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent025.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent025.jpg","type":"GRAPHIC","id":"NTFILEDrEPb5Sn4ZyEedsm","market":"us","size":56881},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent026.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent026.jpg","type":"GRAPHIC","id":"NTFILE4Cwn9YaTNZG6LNe1","market":"us","size":96160},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent027.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent027.jpg","type":"GRAPHIC","id":"NTFILEJ3KCSoMxLshEBPBF","market":"us","size":94175},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent028.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent028.jpg","type":"GRAPHIC","id":"NTFILEFYFmsmDpA9ntxLs7","market":"us","size":127091},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent029.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent029.jpg","type":"GRAPHIC","id":"NTFILE8FqojWfveHkP4CDG","market":"us","size":93411},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent030.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent030.jpg","type":"GRAPHIC","id":"NTFILEE7aoJ9PUjQriFFf9","market":"us","size":79401},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent031.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent031.jpg","type":"GRAPHIC","id":"NTFILE9uVe1Qe7wYgqRXH9","market":"us","size":94918},{"description":"","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent032.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent032.jpg","type":"GRAPHIC","id":"NTFILEHWjwqaKyypDS2QxJ","market":"us","size":79880},{"description":"","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/npkq42024investorpresent033.jpg","primary":false,"translateUrl":"","linkName":"npkq42024investorpresent033.jpg","type":"GRAPHIC","id":"NTFILEB465bZDrth1szqpi","market":"us","size":98364},{"description":"","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000006/nr-20250227_g1.jpg","primary":false,"translateUrl":"","linkName":"nr-20250227_g1.jpg","type":"GRAPHIC","id":"NTFILE4k3UUZcYLUnZdaL2","market":"us","size":6518}],"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":"2025-02-27 13:00","pubTimestamp":1740632400,"title_zh":"Form 8-K - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19170816","market":"us","labels":[],"media":"sec.gov","original_id":"AN7182925000003-NPKI","pdf_url":"","pub_time":1740546000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NPKI","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000003/0000071829-25-000003-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000003/a2024q48k-erex991.htm","primary":true,"translateUrl":"","linkName":"a2024q48k-erex991.htm","type":"EX-99.1","id":"NTFILEDf5Zz9VKhRY2GYEJ","market":"us","size":344213},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000003/nr-20250226.htm","primary":false,"translateUrl":"","linkName":"nr-20250226.htm","type":"8-K","id":"NTFILE8GeG5pqcTf7tgRu4","market":"us","size":32267},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000003/npklogo.jpg","primary":false,"translateUrl":"","linkName":"npklogo.jpg","type":"GRAPHIC","id":"NTFILE6wqJUJYTnLmqWekp","market":"us","size":6518},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182925000003/nr-20250226_g1.jpg","primary":false,"translateUrl":"","linkName":"nr-20250226_g1.jpg","type":"GRAPHIC","id":"NTFILEDncGkMfrsiAcV2Qv","market":"us","size":6518}],"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":"2025-02-26 13:00","pubTimestamp":1740546000,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19170869","market":"us","labels":[],"media":"sec.gov","original_id":"AN7182924000126-NPKI","pdf_url":"","pub_time":1733720400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NPKI","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000126/0000071829-24-000126-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-3.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000126/a20248kdec09exhibit31.htm","primary":true,"translateUrl":"","linkName":"a20248kdec09exhibit31.htm","type":"EX-3.1","id":"NTFILEAhfHbH2YW9PUhe7z","market":"us","size":10115},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000126/nr-20241205.htm","primary":false,"translateUrl":"","linkName":"nr-20241205.htm","type":"8-K","id":"NTFILEGxsNbXpfrwFUiPD6","market":"us","size":32765},{"description":"EX-3.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000126/a20248kdec09exhibit32.htm","primary":false,"translateUrl":"","linkName":"a20248kdec09exhibit32.htm","type":"EX-3.2","id":"NTFILE2ej3vVS1kerTE3bv","market":"us","size":281260},{"description":"EX-99.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000126/a20248kdec09exhibit991.htm","primary":false,"translateUrl":"","linkName":"a20248kdec09exhibit991.htm","type":"EX-99.1","id":"NTFILEyeEXYzj7vzk5XkC6","market":"us","size":9740},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000126/image_0.jpg","primary":false,"translateUrl":"","linkName":"image_0.jpg","type":"GRAPHIC","id":"NTFILEBvZYsX7YVqsFtdDq","market":"us","size":6598}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-12-09 13:00","pubTimestamp":1733720400,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\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":"19170821","market":"us","labels":[],"media":"sec.gov","original_id":"AN7182924000119-NPKI","pdf_url":"","pub_time":1733202000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NPKI","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/0000071829-24-000119-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation.htm","primary":true,"translateUrl":"","linkName":"nrq3investorpresentation.htm","type":"EX-99.1","id":"NTFILE7SsNedfqAxqCnyWR","market":"us","size":41507},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nr-20241203.htm","primary":false,"translateUrl":"","linkName":"nr-20241203.htm","type":"8-K","id":"NTFILEC2GCaBMnswyrzU87","market":"us","size":33464},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nr-20241203_g1.jpg","primary":false,"translateUrl":"","linkName":"nr-20241203_g1.jpg","type":"GRAPHIC","id":"NTFILE12rUJfik1JCtqUQi","market":"us","size":54389},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation001.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation001.jpg","type":"GRAPHIC","id":"NTFILE2YFAnFw4EAwfwyHY","market":"us","size":126579},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation002.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation002.jpg","type":"GRAPHIC","id":"NTFILEBsjnW2peUiaMZ95J","market":"us","size":258956},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation003.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation003.jpg","type":"GRAPHIC","id":"NTFILEErN5D5wuYLpjboK4","market":"us","size":160875},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation004.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation004.jpg","type":"GRAPHIC","id":"NTFILE57iHfbeVJdKMDtnF","market":"us","size":128302},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation005.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation005.jpg","type":"GRAPHIC","id":"NTFILEBP37A9Ps72w4aJoK","market":"us","size":157386},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation006.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation006.jpg","type":"GRAPHIC","id":"NTFILE8KJyXh4NCFNhevVM","market":"us","size":182969},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation007.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation007.jpg","type":"GRAPHIC","id":"NTFILEECBihDqu5cMKdGPd","market":"us","size":165077},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation008.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation008.jpg","type":"GRAPHIC","id":"NTFILEGBYzyfrTxFPgJum1","market":"us","size":98447},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation009.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation009.jpg","type":"GRAPHIC","id":"NTFILE4dacK4Q1wsE9MP22","market":"us","size":146437},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation010.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation010.jpg","type":"GRAPHIC","id":"NTFILEB5JDJ72LiLfwkmfd","market":"us","size":129468},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation011.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation011.jpg","type":"GRAPHIC","id":"NTFILE8J3NKcS9jhQPbGxC","market":"us","size":152577},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation012.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation012.jpg","type":"GRAPHIC","id":"NTFILEAiXRKYAJqTbTmwdU","market":"us","size":216448},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation013.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation013.jpg","type":"GRAPHIC","id":"NTFILEaquQiA2feNmMmHnj","market":"us","size":64926},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation014.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation014.jpg","type":"GRAPHIC","id":"NTFILE2VVed6nPbB4SEes1","market":"us","size":83278},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation015.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation015.jpg","type":"GRAPHIC","id":"NTFILE6V34gfWdYKWPSUVv","market":"us","size":120442},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation016.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation016.jpg","type":"GRAPHIC","id":"NTFILEvAdkC4R8qLGjHvS4","market":"us","size":73554},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation017.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation017.jpg","type":"GRAPHIC","id":"NTFILE65QbkCbVXY32HPNP","market":"us","size":91865},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation018.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation018.jpg","type":"GRAPHIC","id":"NTFILEBTFWPcCQCYdxqHxM","market":"us","size":157365},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation019.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation019.jpg","type":"GRAPHIC","id":"NTFILE9jJ4VtZNe3KkRX6q","market":"us","size":134780},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation020.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation020.jpg","type":"GRAPHIC","id":"NTFILE2BdP1ACFEu5FyxFn","market":"us","size":147183},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation021.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation021.jpg","type":"GRAPHIC","id":"NTFILE7aTG64RHAKyf2BXg","market":"us","size":127584},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation022.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation022.jpg","type":"GRAPHIC","id":"NTFILEHaz7EE2MmEPBPg9t","market":"us","size":206675},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation023.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation023.jpg","type":"GRAPHIC","id":"NTFILE4XapHkgsRi8jiVxD","market":"us","size":157601},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation024.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation024.jpg","type":"GRAPHIC","id":"NTFILEG26Dhxr5BiNUYr6d","market":"us","size":207760},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation025.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation025.jpg","type":"GRAPHIC","id":"NTFILEF5ZcXTcqtGZ9TtBV","market":"us","size":137309},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation026.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation026.jpg","type":"GRAPHIC","id":"NTFILE4zh7accFD9hatZ4L","market":"us","size":77619},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation027.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation027.jpg","type":"GRAPHIC","id":"NTFILEm4MibWP7e8jidFj9","market":"us","size":108677},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation028.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation028.jpg","type":"GRAPHIC","id":"NTFILEFyizDN3EBkkQpLGX","market":"us","size":120665},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation029.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation029.jpg","type":"GRAPHIC","id":"NTFILE6k7GYWLJ3Fi5gchg","market":"us","size":138160},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation030.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation030.jpg","type":"GRAPHIC","id":"NTFILEEroQfizr7iYrrtoz","market":"us","size":144976},{"description":"","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation031.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation031.jpg","type":"GRAPHIC","id":"NTFILEHSgMd8pEPmSGR9NQ","market":"us","size":125823},{"description":"","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation032.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation032.jpg","type":"GRAPHIC","id":"NTFILE4X2pcPiniKitQJfk","market":"us","size":90862},{"description":"","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation033.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation033.jpg","type":"GRAPHIC","id":"NTFILE8Yu5xmazQWF96NB8","market":"us","size":108989},{"description":"","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation034.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation034.jpg","type":"GRAPHIC","id":"NTFILE6fnKQ3MBfpoJKcwC","market":"us","size":109533},{"description":"","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000119/nrq3investorpresentation035.jpg","primary":false,"translateUrl":"","linkName":"nrq3investorpresentation035.jpg","type":"GRAPHIC","id":"NTFILEDA5M6Qdggze6wW7S","market":"us","size":118871}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-12-03 13:00","pubTimestamp":1733202000,"title_zh":"Form 8-K - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19170826","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312524258269-NPKI","pdf_url":"","pub_time":1731560400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","symbol":"NPKI","title":"Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/71829/000119312524258269/0001193125-24-258269-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000119312524258269/d843143dsc13ga.htm","primary":true,"translateUrl":"","linkName":"d843143dsc13ga.htm","type":"SC 13G/A","id":"NTFILE5zZJKkCEEyzeTgDc","market":"us","size":127290},{"description":"EX-99.I","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000119312524258269/d843143dex99i.htm","primary":false,"translateUrl":"","linkName":"d843143dex99i.htm","type":"EX-99.I","id":"NTFILEFXKXNT4nWLW56jgs","market":"us","size":3224},{"description":"EX-99.II","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000119312524258269/d843143dex99ii.htm","primary":false,"translateUrl":"","linkName":"d843143dex99ii.htm","type":"EX-99.II","id":"NTFILEFqANQW4Pjce1JFDB","market":"us","size":5087},{"description":"EX-99.III","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000119312524258269/d843143dex99iii.htm","primary":false,"translateUrl":"","linkName":"d843143dex99iii.htm","type":"EX-99.III","id":"NTFILEH2tGobuvsdd2aq4d","market":"us","size":24464}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2024-11-14 13:00","pubTimestamp":1731560400,"title_zh":"Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19170813","market":"us","labels":[],"media":"sec.gov","original_id":"AN7182924000115-NPKI","pdf_url":"","pub_time":1731387600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"NPKI","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000115/0000071829-24-000115-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000115/nr-20240930.htm","primary":true,"translateUrl":"","linkName":"nr-20240930.htm","type":"10-Q","id":"NTFILEE3KsrWL1joNPWUAv","market":"us","size":1031137},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000115/a2024q310qexhibit311.htm","primary":false,"translateUrl":"","linkName":"a2024q310qexhibit311.htm","type":"EX-31.1","id":"NTFILEEMoPehE2VyrSKZE2","market":"us","size":8540},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000115/a2024q310qexhibit312.htm","primary":false,"translateUrl":"","linkName":"a2024q310qexhibit312.htm","type":"EX-31.2","id":"NTFILEFiSx7gFjvZvRWeyG","market":"us","size":8554},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000115/a2024q310qexhibit321.htm","primary":false,"translateUrl":"","linkName":"a2024q310qexhibit321.htm","type":"EX-32.1","id":"NTFILEBDeegokCkeKwvExT","market":"us","size":4764},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000115/a2024q310qexhibit322.htm","primary":false,"translateUrl":"","linkName":"a2024q310qexhibit322.htm","type":"EX-32.2","id":"NTFILE2DfHE5t4g9Wd5XyW","market":"us","size":5091},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000115/nr-20240930_g1.jpg","primary":false,"translateUrl":"","linkName":"nr-20240930_g1.jpg","type":"GRAPHIC","id":"NTFILE4f2i6PBvtjSSqL4D","market":"us","size":54389}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2024-11-12 13:00","pubTimestamp":1731387600,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19170805","market":"us","labels":[],"media":"sec.gov","original_id":"AN7182924000111-NPKI","pdf_url":"","pub_time":1730955600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NPKI","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000111/0000071829-24-000111-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000111/a2024q38k-erex991.htm","primary":true,"translateUrl":"","linkName":"a2024q38k-erex991.htm","type":"EX-99.1","id":"NTFILEEbKBaAvPLhmbpPq6","market":"us","size":396443},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000111/nr-20241029.htm","primary":false,"translateUrl":"","linkName":"nr-20241029.htm","type":"8-K","id":"NTFILED9avqmiJnbGqh92T","market":"us","size":34113},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000111/newparklogo2023a.jpg","primary":false,"translateUrl":"","linkName":"newparklogo2023a.jpg","type":"GRAPHIC","id":"NTFILEGPM4v1RUrXx5fVVv","market":"us","size":54389},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000111/nr-20241029_g1.jpg","primary":false,"translateUrl":"","linkName":"nr-20241029_g1.jpg","type":"GRAPHIC","id":"NTFILEEnJwHeQZ6qrx9epL","market":"us","size":54389}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-11-07 13:00","pubTimestamp":1730955600,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\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":"19170809","market":"us","labels":[],"media":"sec.gov","original_id":"AN7182924000107-NPKI","pdf_url":"","pub_time":1726545600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NPKI","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000107/0000071829-24-000107-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.01: Completion of Acquisition or Disposition of Assets;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 2.06: Material Impairments;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-2.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000107/a20248ksep13exhibit21.htm","primary":true,"translateUrl":"","linkName":"a20248ksep13exhibit21.htm","type":"EX-2.1","id":"NTFILEHFA96iRG7E3sjeQU","market":"us","size":920698},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000107/nr-20240913.htm","primary":false,"translateUrl":"","linkName":"nr-20240913.htm","type":"8-K","id":"NTFILEFmKHYXGrZZow4CsP","market":"us","size":49508},{"description":"EX-10.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000107/a20248ksep13exhibit101.htm","primary":false,"translateUrl":"","linkName":"a20248ksep13exhibit101.htm","type":"EX-10.1","id":"NTFILEEbuiwmT4vQ2RLjQ6","market":"us","size":73981},{"description":"EX-99.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000107/a20248ksep13exhibit991.htm","primary":false,"translateUrl":"","linkName":"a20248ksep13exhibit991.htm","type":"EX-99.1","id":"NTFILEAFBrxEcnurFjrby9","market":"us","size":209016},{"description":"EX-99.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000107/a20248ksep13exhibit992.htm","primary":false,"translateUrl":"","linkName":"a20248ksep13exhibit992.htm","type":"EX-99.2","id":"NTFILE51v53qunqPenzHUj","market":"us","size":19142},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000107/newparklogo2023.jpg","primary":false,"translateUrl":"","linkName":"newparklogo2023.jpg","type":"GRAPHIC","id":"NTFILE9cq6M71cT7htbJWJ","market":"us","size":54389},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000107/nr-20240913_g1.jpg","primary":false,"translateUrl":"","linkName":"nr-20240913_g1.jpg","type":"GRAPHIC","id":"NTFILEF8tH57d1VQnst69Z","market":"us","size":54677}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-09-17 12:00","pubTimestamp":1726545600,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.01: Completion of Acquisition or Disposition of Assets;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 2.06: Material Impairments;\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":"19217621","market":"us","labels":[],"media":"sec.gov","original_id":"AN7182924000095-NPKI","pdf_url":"","pub_time":1722916800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NPKI","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/0000071829-24-000095-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio.htm","primary":true,"translateUrl":"","linkName":"newparkq22024presentatio.htm","type":"EX-99.1","id":"NTFILEEQH46swVynJUUbCR","market":"us","size":50052},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/nr-20240806.htm","primary":false,"translateUrl":"","linkName":"nr-20240806.htm","type":"8-K","id":"NTFILEHaBZkyDUzZr8ESwV","market":"us","size":33250},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio001.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio001.jpg","type":"GRAPHIC","id":"NTFILEFZLkbTyVDiuSfVZu","market":"us","size":106650},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio002.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio002.jpg","type":"GRAPHIC","id":"NTFILE8E7wXzfRP4U1674W","market":"us","size":252460},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio003.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio003.jpg","type":"GRAPHIC","id":"NTFILE3vftSEtGhERwdNpn","market":"us","size":109397},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio004.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio004.jpg","type":"GRAPHIC","id":"NTFILEDvtDmvC4XhwKcH2v","market":"us","size":104140},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio005.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio005.jpg","type":"GRAPHIC","id":"NTFILEBny1ZNB5Z1SAQQFF","market":"us","size":142705},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio006.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio006.jpg","type":"GRAPHIC","id":"NTFILEDTPcEHD31fCyFBh1","market":"us","size":132204},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio007.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio007.jpg","type":"GRAPHIC","id":"NTFILECVetTkzef7ctLZ7j","market":"us","size":157607},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio008.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio008.jpg","type":"GRAPHIC","id":"NTFILE2FsWG3bSyrAFGu1Q","market":"us","size":113802},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio009.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio009.jpg","type":"GRAPHIC","id":"NTFILEDAofUJSNBVaxeXeJ","market":"us","size":120617},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio010.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio010.jpg","type":"GRAPHIC","id":"NTFILE13oZh8nEiU6PPe9z","market":"us","size":128748},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio011.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio011.jpg","type":"GRAPHIC","id":"NTFILEDXyHDrCoXzUQsu8c","market":"us","size":128740},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio012.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio012.jpg","type":"GRAPHIC","id":"NTFILEEzuxJpXm1mFXmSDL","market":"us","size":131480},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio013.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio013.jpg","type":"GRAPHIC","id":"NTFILECaDBZ6Rhcbz4kFUM","market":"us","size":154650},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio014.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio014.jpg","type":"GRAPHIC","id":"NTFILE4TwX5pZU7fLZwW4B","market":"us","size":132418},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio015.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio015.jpg","type":"GRAPHIC","id":"NTFILEBpZrS3JgvoCVn1p9","market":"us","size":117810},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio016.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio016.jpg","type":"GRAPHIC","id":"NTFILEBKHoXQdyhYXgLaAD","market":"us","size":149515},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio017.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio017.jpg","type":"GRAPHIC","id":"NTFILEBeP4PqUApKPUhzX3","market":"us","size":121046},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio018.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio018.jpg","type":"GRAPHIC","id":"NTFILEGE8qBm8F26PBKsZb","market":"us","size":112831},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio019.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio019.jpg","type":"GRAPHIC","id":"NTFILEGinNpeCDKPDwfe6G","market":"us","size":94513},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio020.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio020.jpg","type":"GRAPHIC","id":"NTFILEE66YfBAkjUbRNrEb","market":"us","size":131315},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio021.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio021.jpg","type":"GRAPHIC","id":"NTFILE3gfyALwnokCp7E2a","market":"us","size":116209},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio022.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio022.jpg","type":"GRAPHIC","id":"NTFILE2u6SqwgYUAhwQxeR","market":"us","size":86283},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio023.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio023.jpg","type":"GRAPHIC","id":"NTFILE6DchfzSJnrAx9PjA","market":"us","size":132825},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio024.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio024.jpg","type":"GRAPHIC","id":"NTFILE7EoYnK5hMTcybHAm","market":"us","size":95330},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio025.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio025.jpg","type":"GRAPHIC","id":"NTFILEHSrfBB8MLJc6cUhu","market":"us","size":122206},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio026.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio026.jpg","type":"GRAPHIC","id":"NTFILEBKzC8n5KDCbAmDJj","market":"us","size":96961},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio027.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio027.jpg","type":"GRAPHIC","id":"NTFILE8HQpmSTwyxPxEgdE","market":"us","size":103537},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio028.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio028.jpg","type":"GRAPHIC","id":"NTFILE88QKQfUTwtEgHxzR","market":"us","size":120135},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio029.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio029.jpg","type":"GRAPHIC","id":"NTFILEGgbU8wofYJK2DXvP","market":"us","size":117989},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio030.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio030.jpg","type":"GRAPHIC","id":"NTFILE9Zf19wqMG4kP2LQg","market":"us","size":157195},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio031.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio031.jpg","type":"GRAPHIC","id":"NTFILE7QaeKsqRj8yEY5Cn","market":"us","size":82890},{"description":"","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/newparkq22024presentatio032.jpg","primary":false,"translateUrl":"","linkName":"newparkq22024presentatio032.jpg","type":"GRAPHIC","id":"NTFILE2oyCAUJX7DCJvHnW","market":"us","size":89305},{"description":"","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000095/nr-20240806_g1.jpg","primary":false,"translateUrl":"","linkName":"nr-20240806_g1.jpg","type":"GRAPHIC","id":"NTFILE5CJMqPxMsgt4A91F","market":"us","size":54389}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-08-06 12:00","pubTimestamp":1722916800,"title_zh":"Form 8-K - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19217432","market":"us","labels":[],"media":"sec.gov","original_id":"AN7182924000092-NPKI","pdf_url":"","pub_time":1722916800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"NPKI","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000092/0000071829-24-000092-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000092/nr-20240630.htm","primary":true,"translateUrl":"","linkName":"nr-20240630.htm","type":"10-Q","id":"NTFILEHemx6cfJXnacCnC5","market":"us","size":1006106},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000092/a2024q210qexhibit101.htm","primary":false,"translateUrl":"","linkName":"a2024q210qexhibit101.htm","type":"EX-10.1","id":"NTFILEHVkoHYG2mswhUNBb","market":"us","size":48125},{"description":"EX-10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000092/a2024q210qexhibit102.htm","primary":false,"translateUrl":"","linkName":"a2024q210qexhibit102.htm","type":"EX-10.2","id":"NTFILEEc8W8Ys3cVYynYoB","market":"us","size":80800},{"description":"EX-31.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000092/a2024q210qexhibit311.htm","primary":false,"translateUrl":"","linkName":"a2024q210qexhibit311.htm","type":"EX-31.1","id":"NTFILEJBAXiiPYHQrUYKAW","market":"us","size":8537},{"description":"EX-31.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000092/a2024q210qexhibit312.htm","primary":false,"translateUrl":"","linkName":"a2024q210qexhibit312.htm","type":"EX-31.2","id":"NTFILE7wp9XaVoW969a9ff","market":"us","size":8551},{"description":"EX-32.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000092/a2024q210qexhibit321.htm","primary":false,"translateUrl":"","linkName":"a2024q210qexhibit321.htm","type":"EX-32.1","id":"NTFILEFDo59uuThCicvVbv","market":"us","size":4756},{"description":"EX-32.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000092/a2024q210qexhibit322.htm","primary":false,"translateUrl":"","linkName":"a2024q210qexhibit322.htm","type":"EX-32.2","id":"NTFILE3J82CU5oijEsSQDt","market":"us","size":5083},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000092/image_0.jpg","primary":false,"translateUrl":"","linkName":"image_0.jpg","type":"GRAPHIC","id":"NTFILE5Vr7J8fQmsBaGRAY","market":"us","size":642},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000092/nr-20240630_g1.jpg","primary":false,"translateUrl":"","linkName":"nr-20240630_g1.jpg","type":"GRAPHIC","id":"NTFILEDPTj8BmKCdk7dyQm","market":"us","size":54389},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000092/nr-20240630_g2.jpg","primary":false,"translateUrl":"","linkName":"nr-20240630_g2.jpg","type":"GRAPHIC","id":"NTFILEDjUXTG6S2DANQKbS","market":"us","size":17323},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000092/nr-20240630_g3.jpg","primary":false,"translateUrl":"","linkName":"nr-20240630_g3.jpg","type":"GRAPHIC","id":"NTFILE2QhQnaQFf43Aa2Bt","market":"us","size":18301},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000092/nr-20240630_g4.jpg","primary":false,"translateUrl":"","linkName":"nr-20240630_g4.jpg","type":"GRAPHIC","id":"NTFILECYFi7XaEkpy2YFJn","market":"us","size":18457}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2024-08-06 12:00","pubTimestamp":1722916800,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19217497","market":"us","labels":[],"media":"sec.gov","original_id":"AN7182924000090-NPKI","pdf_url":"","pub_time":1722830400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NPKI","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000090/0000071829-24-000090-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000090/a2024q28k-erex991.htm","primary":true,"translateUrl":"","linkName":"a2024q28k-erex991.htm","type":"EX-99.1","id":"NTFILE7BxXc2Va4Yxy8eur","market":"us","size":451090},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000090/nr-20240805.htm","primary":false,"translateUrl":"","linkName":"nr-20240805.htm","type":"8-K","id":"NTFILE8BaiAQwGgYwEGRws","market":"us","size":31882},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000090/newparklogo2023a.jpg","primary":false,"translateUrl":"","linkName":"newparklogo2023a.jpg","type":"GRAPHIC","id":"NTFILEDZPQz2xiUW4C1zuR","market":"us","size":54389},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000090/nr-20240805_g1.jpg","primary":false,"translateUrl":"","linkName":"nr-20240805_g1.jpg","type":"GRAPHIC","id":"NTFILED6asc2vECyoGwZNk","market":"us","size":54389}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-08-05 12:00","pubTimestamp":1722830400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19217539","market":"us","labels":[],"media":"sec.gov","original_id":"AN7182924000058-NPKI","pdf_url":"","pub_time":1716177600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NPKI","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000058/0000071829-24-000058-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 5.07: Submission of Matters to a Vote of Security Holders;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-3.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000058/a20248kmayannualmeetingex31.htm","primary":true,"translateUrl":"","linkName":"a20248kmayannualmeetingex31.htm","type":"EX-3.1","id":"NTFILEHjEMZgadqPPX4zbf","market":"us","size":12088},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000058/nr-20240516.htm","primary":false,"translateUrl":"","linkName":"nr-20240516.htm","type":"8-K","id":"NTFILE4bLTKKt2VWjdyji6","market":"us","size":60413},{"description":"EX-3.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000058/a20248kmayannualmeetingex32.htm","primary":false,"translateUrl":"","linkName":"a20248kmayannualmeetingex32.htm","type":"EX-3.2","id":"NTFILE3MBPyvESRpgFcDR2","market":"us","size":7890},{"description":"EX-3.3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000058/a20248kmayannualmeetingex33.htm","primary":false,"translateUrl":"","linkName":"a20248kmayannualmeetingex33.htm","type":"EX-3.3","id":"NTFILE7XHb1bLXDR5ikPkB","market":"us","size":21039},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000058/nr-20240516_g1.jpg","primary":false,"translateUrl":"","linkName":"nr-20240516_g1.jpg","type":"GRAPHIC","id":"NTFILEHrjoddFAzHorcrF3","market":"us","size":54677}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-05-20 12:00","pubTimestamp":1716177600,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 5.07: Submission of Matters to a Vote of Security Holders;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19217598","market":"us","labels":[],"media":"sec.gov","original_id":"AN7182924000038-NPKI","pdf_url":"","pub_time":1714708800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NPKI","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/0000071829-24-000038-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio.htm","primary":true,"translateUrl":"","linkName":"newparkq12024presentatio.htm","type":"EX-99.1","id":"NTFILE254hVGJkQ3TPDpDt","market":"us","size":33095},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/nr-20240503.htm","primary":false,"translateUrl":"","linkName":"nr-20240503.htm","type":"8-K","id":"NTFILEFfzaTpxwK25P2QhM","market":"us","size":33233},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio001.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio001.jpg","type":"GRAPHIC","id":"NTFILEHBdchboKqNwcxQRW","market":"us","size":105780},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio002.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio002.jpg","type":"GRAPHIC","id":"NTFILE3BdFjMt1CTWqiqcg","market":"us","size":245056},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio003.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio003.jpg","type":"GRAPHIC","id":"NTFILEDts3sPP9ZUJPb8Mo","market":"us","size":109397},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio004.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio004.jpg","type":"GRAPHIC","id":"NTFILE2t3axEcAQ1sHUDvC","market":"us","size":104140},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio005.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio005.jpg","type":"GRAPHIC","id":"NTFILEGH5tWbMgKr6QtN6g","market":"us","size":142705},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio006.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio006.jpg","type":"GRAPHIC","id":"NTFILE7wBgYN4hppkRfVDS","market":"us","size":130891},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio007.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio007.jpg","type":"GRAPHIC","id":"NTFILEBLXswgTkx55udwot","market":"us","size":157741},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio008.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio008.jpg","type":"GRAPHIC","id":"NTFILEHYTeAf95oaXZdswq","market":"us","size":113291},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio009.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio009.jpg","type":"GRAPHIC","id":"NTFILE25SW9K91Uw1gCMWa","market":"us","size":118650},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio010.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio010.jpg","type":"GRAPHIC","id":"NTFILE4mEKiwrR1mtdR8ur","market":"us","size":128748},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio011.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio011.jpg","type":"GRAPHIC","id":"NTFILE7VHKHzrgFq24Z3bq","market":"us","size":128740},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio012.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio012.jpg","type":"GRAPHIC","id":"NTFILE9qXnSYmfvoqgxNor","market":"us","size":130469},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio013.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio013.jpg","type":"GRAPHIC","id":"NTFILEC38r9rm4MAbvzprv","market":"us","size":154650},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio014.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio014.jpg","type":"GRAPHIC","id":"NTFILE2MjmGn8oLJ5KFEtE","market":"us","size":132418},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio015.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio015.jpg","type":"GRAPHIC","id":"NTFILE7MSPu7jfBatVZf27","market":"us","size":117766},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio016.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio016.jpg","type":"GRAPHIC","id":"NTFILEFyHaMrp462oPNKqF","market":"us","size":149562},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio017.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio017.jpg","type":"GRAPHIC","id":"NTFILEEPDeYr3d9D9J7RYy","market":"us","size":132133},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio018.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio018.jpg","type":"GRAPHIC","id":"NTFILEBxF1xoWUrtNzJ7C9","market":"us","size":112831},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio019.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio019.jpg","type":"GRAPHIC","id":"NTFILEDU5KQpd25EcjJwap","market":"us","size":100596},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio020.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio020.jpg","type":"GRAPHIC","id":"NTFILEGMdVsXTGsEY45ea5","market":"us","size":130672},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio021.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio021.jpg","type":"GRAPHIC","id":"NTFILE2PUi5zk7qPyVaDie","market":"us","size":116378},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio022.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio022.jpg","type":"GRAPHIC","id":"NTFILEHFiDdiY7xAaSUMJo","market":"us","size":86283},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio023.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio023.jpg","type":"GRAPHIC","id":"NTFILE5W7uDgHmRjnGnPjS","market":"us","size":132825},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio024.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio024.jpg","type":"GRAPHIC","id":"NTFILEC1omxu66n6yDxtRN","market":"us","size":95342},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio025.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio025.jpg","type":"GRAPHIC","id":"NTFILE3fJdE9avs1TJu1QC","market":"us","size":94682},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio026.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio026.jpg","type":"GRAPHIC","id":"NTFILE9HMv1KZUDtyRXbtm","market":"us","size":72432},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio027.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio027.jpg","type":"GRAPHIC","id":"NTFILE3ZwMjQsPsMxHG8Aj","market":"us","size":95690},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio028.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio028.jpg","type":"GRAPHIC","id":"NTFILE2HtrSMtYzity3NMG","market":"us","size":107366},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio029.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio029.jpg","type":"GRAPHIC","id":"NTFILE7nZmLMkAj6C1qpPa","market":"us","size":109410},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio030.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio030.jpg","type":"GRAPHIC","id":"NTFILE7e3czrCozP4m8ghQ","market":"us","size":142775},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio031.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio031.jpg","type":"GRAPHIC","id":"NTFILE4xKDCKuXnRFiwapb","market":"us","size":75949},{"description":"","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/newparkq12024presentatio032.jpg","primary":false,"translateUrl":"","linkName":"newparkq12024presentatio032.jpg","type":"GRAPHIC","id":"NTFILEJ41d9oQeNA1KmKi5","market":"us","size":86445},{"description":"","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000038/nr-20240503_g1.jpg","primary":false,"translateUrl":"","linkName":"nr-20240503_g1.jpg","type":"GRAPHIC","id":"NTFILE5kPZWe2Q2LdFjBgw","market":"us","size":54389}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-05-03 12:00","pubTimestamp":1714708800,"title_zh":"Form 8-K - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19217589","market":"us","labels":[],"media":"sec.gov","original_id":"AN7182924000036-NPKI","pdf_url":"","pub_time":1714708800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"NPKI","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000036/0000071829-24-000036-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000036/nr-20240331.htm","primary":true,"translateUrl":"","linkName":"nr-20240331.htm","type":"10-Q","id":"NTFILE3HJRY12aJ6BnvsRY","market":"us","size":710063},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000036/a2024q110qexhibit101.htm","primary":false,"translateUrl":"","linkName":"a2024q110qexhibit101.htm","type":"EX-10.1","id":"NTFILE6tVNsn7pQZ4Aiove","market":"us","size":51967},{"description":"EX-10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000036/a2024q110qexhibit102.htm","primary":false,"translateUrl":"","linkName":"a2024q110qexhibit102.htm","type":"EX-10.2","id":"NTFILEAjhYxygsJEhEbPc5","market":"us","size":95641},{"description":"EX-10.3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000036/a2024q110qexhibit103.htm","primary":false,"translateUrl":"","linkName":"a2024q110qexhibit103.htm","type":"EX-10.3","id":"NTFILE2wCYM8uUubYCZFKb","market":"us","size":103620},{"description":"EX-31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000036/a2024q110qexhibit311.htm","primary":false,"translateUrl":"","linkName":"a2024q110qexhibit311.htm","type":"EX-31.1","id":"NTFILEAeSa4abhyYbYYrHH","market":"us","size":8613},{"description":"EX-31.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000036/a2024q110qexhibit312.htm","primary":false,"translateUrl":"","linkName":"a2024q110qexhibit312.htm","type":"EX-31.2","id":"NTFILE3Q21XGoPDCiKgfFB","market":"us","size":8579},{"description":"EX-32.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000036/a2024q110qexhibit321.htm","primary":false,"translateUrl":"","linkName":"a2024q110qexhibit321.htm","type":"EX-32.1","id":"NTFILEHCKehke7P6wEmTXZ","market":"us","size":4856},{"description":"EX-32.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000036/a2024q110qexhibit322.htm","primary":false,"translateUrl":"","linkName":"a2024q110qexhibit322.htm","type":"EX-32.2","id":"NTFILEGHG6CjS7asjp7sTx","market":"us","size":5180},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000036/nr-20240331_g1.jpg","primary":false,"translateUrl":"","linkName":"nr-20240331_g1.jpg","type":"GRAPHIC","id":"NTFILE2X9LPwodFZUkdwrr","market":"us","size":54389},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000036/nr-20240331_g2.jpg","primary":false,"translateUrl":"","linkName":"nr-20240331_g2.jpg","type":"GRAPHIC","id":"NTFILEFfn3zPbrzV5a1im5","market":"us","size":16419},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000036/nr-20240331_g3.jpg","primary":false,"translateUrl":"","linkName":"nr-20240331_g3.jpg","type":"GRAPHIC","id":"NTFILE2EmCDLYwGPAh1LxN","market":"us","size":18489},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000036/nr-20240331_g4.jpg","primary":false,"translateUrl":"","linkName":"nr-20240331_g4.jpg","type":"GRAPHIC","id":"NTFILEC4mCgL6zh68GGtCf","market":"us","size":18228}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2024-05-03 12:00","pubTimestamp":1714708800,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19217482","market":"us","labels":[],"media":"sec.gov","original_id":"AN7182924000034-NPKI","pdf_url":"","pub_time":1714622400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NPKI","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000034/0000071829-24-000034-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000034/a2024q18k-erex991.htm","primary":true,"translateUrl":"","linkName":"a2024q18k-erex991.htm","type":"EX-99.1","id":"NTFILEHaA5AhkYEzQPBWQT","market":"us","size":376036},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000034/nr-20240502.htm","primary":false,"translateUrl":"","linkName":"nr-20240502.htm","type":"8-K","id":"NTFILE79TiLuL9onxnqekD","market":"us","size":31333},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000034/newparklogo2023a.jpg","primary":false,"translateUrl":"","linkName":"newparklogo2023a.jpg","type":"GRAPHIC","id":"NTFILE7hbrbD89Stmqehvx","market":"us","size":54389},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/71829/000007182924000034/nr-20240502_g1.jpg","primary":false,"translateUrl":"","linkName":"nr-20240502_g1.jpg","type":"GRAPHIC","id":"NTFILEAp6y6BkwD8A288L9","market":"us","size":54389}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-05-02 12:00","pubTimestamp":1714622400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":3,"pageCount":3,"totalSize":59,"code":"91000000","status":"200"}]}}