US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

NWPX Infrastructure

103.63

-3.3700-3.15%

Pre-market: 104.771.14+1.10%04:44 EDT

Volume:112.36K

Turnover:11.67M

Market Cap:995.85M

PE:20.94

High:106.16

Open:105.98

Low:102.91

Close:107.00

52wk High:152.03

52wk Low:49.25

Shares:9.61M

Float Shares:9.33M

Volume Ratio:0.82

T/O Rate:1.20%

Dividend:- -

Dividend Rate:- -

EPS(TTM):4.95

EPS(LYR):3.56

ROE:12.22%

ROA:6.49%

PB:2.38

PE(LYR):29.11

Loading ...

Overview Company News Filings

Major Issues Report

Current report, items 5.02, 8.01, and 9.01

Annual Report

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

Major Issues Report

Current report, items 2.02 and 9.01

Beneficial Ownership Change

[Amend] Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

Statement of acquisition of beneficial ownership by individuals

Major Issues Report

Current report, items 7.01 and 9.01

Major Issues Report

Current report, items 1.01, 2.01, 2.03, and 9.01

Beneficial Ownership Change

[Amend] Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

[Amend] Statement of acquisition of beneficial ownership by individuals

Quarterly Report

Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Current report, items 2.02 and 9.01

Major Issues Report

Current report, items 5.02 and 9.01

Major Issues Report

[Amend] Current report, item 5.02

Major Issues Report

Current report, items 5.02 and 9.01

Quarterly Report

Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Current report, items 2.02 and 9.01

Voluntary Delisting

Notification of the removal from listing and registration of matured, redeemed or retired securities

Major Issues Report

Current report, items 1.02, 3.01, and 3.03

Statement Of Changes In Beneficial Ownership

Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

Statement of changes in beneficial ownership of securities

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers HK | Online Trading in stocks, bonds & ETFS","description":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","keywords":"tiger trading,tiger security,tiger broker hk,tigers co ltd,tiger trade hk,tiger brokers hk,stock broker,securities broker,online brokerage,hong kong broker,hk broker,online stock trading,online trading platform,stock trading platforms,trading application,stock trading,stock trading hong kong,buying stocks in hong kong,tiger brokers","social":{"ogDescription":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.atigrnest.com/stock/NWPX/filings?page=8"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"NWPX","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"NWPX\",,,,,undefined,":{"symbol":"NWPX","market":"US","secType":"STK","nameCN":"NWPX Infrastructure","latestPrice":103.63,"timestamp":1789070400000,"preClose":107,"halted":0,"volume":112358,"hourTrading":{"tag":"盘前","latestPrice":104.77,"preClose":103.63,"latestTime":"04:44 EDT","volume":201,"amount":20844.73917,"timestamp":1789116250698,"change":1.14,"changeRate":0.011001,"amplitude":0.010615},"delay":0,"changeRate":-0.03149532710280378,"floatShares":9333541,"shares":9609651,"eps":4.95,"marketStatus":"Pre-Mkt","change":-3.37,"latestTime":"09-11 05:06:54 EDT","open":105.975,"high":106.155,"low":102.905,"amount":11666668.77303,"amplitude":0.030374,"askPrice":110.06,"askSize":100,"bidPrice":103.74,"bidSize":19,"shortable":3,"etf":0,"ttmEps":4.95,"tradingStatus":1,"nextMarketStatus":{"tag":"Open","tradingStatus":2,"beginTime":1789133400000},"marketStatusCode":1,"adr":0,"adrRate":0,"listingDate":817621200000,"exchange":"NASDAQ","adjPreClose":103.63,"preHourTrading":{"tag":"盘前","latestPrice":104.77,"preClose":103.63,"latestTime":"04:44 EDT","volume":201,"amount":20844.73917,"timestamp":1789116250698,"change":1.14,"changeRate":0.011001,"amplitude":0.010615},"postHourTrading":{"tag":"盘后","latestPrice":103.63,"preClose":103.63,"latestTime":"19:30 EDT","volume":1609,"amount":166740.67,"timestamp":1789083005458,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":0.8209907303834093,"impliedVol":0.6053,"impliedVolPercentile":0.996},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"NWPX\",,,,,undefined,":{"symbol":"NWPX","floatShares":9333541,"roa":"6.49%","roe":"12.22%","lyrEps":3.56,"volumeRatio":0.8209907303834093,"shares":9609651,"dividePrice":0,"high":106.155,"amplitude":0.030374,"preClose":107,"low":102.905,"week52Low":49.25,"pbRate":"2.38","psRate":"1.73","week52High":152.03,"institutionHeld":0.8822,"latestPrice":103.63,"committee":-0.680672,"eps":4.95,"divideRate":0,"volume":112358,"delay":0,"ttmEps":4.95,"open":105.975,"prevYearClose":62.49,"prevWeekClose":107.675,"prevMonthClose":109.92,"prevQuarterClose":149.94,"fiveDayClose":109.88,"twentyDayClose":113.67,"sixtyDayClose":131.1},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/NWPX\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-07-29","symbol":"NWPX","fiscalQuarterEnding":"2026/06","expectedEps":1.33,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1785297600000,"reportTimeType":"post","actualEps":1.62},{"market":"US","date":"2026-04-29","symbol":"NWPX","fiscalQuarterEnding":"2026/03","expectedEps":0.68,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1777435200000,"reportTimeType":"post","actualEps":1.08},{"market":"US","date":"2026-02-25","symbol":"NWPX","fiscalQuarterEnding":"2025/12","expectedEps":0.62,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1771995600000,"reportTimeType":"post","actualEps":0.93},{"market":"US","date":"2025-10-29","symbol":"NWPX","fiscalQuarterEnding":"2025/09","expectedEps":1.02,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1761710400000,"reportTimeType":"post","actualEps":1.38},{"market":"US","date":"2025-08-07","symbol":"NWPX","fiscalQuarterEnding":"2025/06","expectedEps":0.72,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1754539200000,"reportTimeType":"post","actualEps":0.91}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"NWPX\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"NWPX\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0,"buy":0,"hold":1,"sell":0,"strongSell":0,"meanLabel":"HOLD","meanPercent":1,"analysts":2,"updateTime":1781150400000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/NWPX\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"NWPX","date":"2026-09-10","current":20.935354,"percent":0.818108,"low":8.713048,"twenty":12.142481,"median":15.273528,"eighty":20.482477,"high":34.419689,"avg":16.389248,"sd":4.936304,"marketCap":1031180614},"quantilePoints":[{"date":"2021-09-17","current":14.681837,"twenty":-6.031142,"median":8.394621,"eighty":12.911798,"marketCap":246566763},{"date":"2021-09-24","current":14.241029,"twenty":-6.031142,"median":8.435548,"eighty":12.956285,"marketCap":239163838},{"date":"2021-10-01","current":14.217519,"twenty":-6.031142,"median":8.514638,"eighty":13.037117,"marketCap":238769015},{"date":"2021-10-08","current":15.381252,"twenty":-6.031142,"median":8.559048,"eighty":13.110912,"marketCap":258312738},{"date":"2021-10-15","current":14.270416,"twenty":-6.031142,"median":8.656298,"eighty":13.213637,"marketCap":239657366},{"date":"2021-10-22","current":13.729692,"twenty":-6.031142,"median":8.695479,"eighty":13.302355,"marketCap":230576445},{"date":"2021-10-29","current":13.964789,"twenty":-6.028469,"median":8.84503,"eighty":13.342313,"marketCap":234524671},{"date":"2021-11-05","current":14.922811,"twenty":-6.028469,"median":8.880052,"eighty":13.460878,"marketCap":250613696},{"date":"2021-11-12","current":20.72594,"twenty":-6.028469,"median":8.950767,"eighty":13.486527,"marketCap":299966531},{"date":"2021-11-19","current":20.323561,"twenty":-6.028469,"median":8.982649,"eighty":13.55905,"marketCap":294142896},{"date":"2021-11-26","current":20.193981,"twenty":-6.015197,"median":9.006102,"eighty":13.611535,"marketCap":292267488},{"date":"2021-12-03","current":20.009841,"twenty":-6.013767,"median":9.040474,"eighty":13.684594,"marketCap":289602435},{"date":"2021-12-10","current":20.364481,"twenty":-6.013767,"median":9.117748,"eighty":13.739096,"marketCap":294735130},{"date":"2021-12-17","current":19.095963,"twenty":-6.013767,"median":9.160791,"eighty":13.770655,"marketCap":276375876},{"date":"2021-12-23","current":20.5759,"twenty":-6.013767,"median":9.1959,"eighty":13.83913,"marketCap":297795006},{"date":"2021-12-31","current":21.687558,"twenty":-6.009757,"median":9.21644,"eighty":13.968316,"marketCap":313884030},{"date":"2022-01-07","current":20.71912,"twenty":-6.005748,"median":9.253642,"eighty":14.046577,"marketCap":299867825},{"date":"2022-01-14","current":20.90326,"twenty":-6.001738,"median":9.267364,"eighty":14.21987,"marketCap":302532878},{"date":"2022-01-21","current":19.102783,"twenty":-6.001738,"median":9.306969,"eighty":14.271472,"marketCap":276474581},{"date":"2022-01-28","current":20.030301,"twenty":-5.966607,"median":9.329875,"eighty":14.414065,"marketCap":289898552},{"date":"2022-02-04","current":19.730222,"twenty":-5.933408,"median":9.356762,"eighty":14.564288,"marketCap":285555503},{"date":"2022-02-11","current":19.614282,"twenty":-5.913055,"median":9.384612,"eighty":14.763895,"marketCap":283877506},{"date":"2022-02-18","current":19.812062,"twenty":-5.874766,"median":9.416249,"eighty":14.867563,"marketCap":286739971},{"date":"2022-02-25","current":19.634742,"twenty":-5.858728,"median":9.439854,"eighty":14.905152,"marketCap":284173623},{"date":"2022-03-04","current":19.791602,"twenty":-5.849373,"median":9.46792,"eighty":15.034522,"marketCap":286443854},{"date":"2022-03-11","current":20.003021,"twenty":-5.849373,"median":9.48706,"eighty":15.106899,"marketCap":289503730},{"date":"2022-03-18","current":23.49111,"twenty":-5.849373,"median":9.510527,"eighty":15.141557,"marketCap":270688056},{"date":"2022-03-25","current":21.767228,"twenty":-5.849373,"median":9.549342,"eighty":15.219377,"marketCap":250823763},{"date":"2022-04-01","current":22.178901,"twenty":-5.849373,"median":9.57597,"eighty":15.253812,"marketCap":255567475},{"date":"2022-04-08","current":21.269789,"twenty":-5.849373,"median":9.666111,"eighty":15.342004,"marketCap":245091778},{"date":"2022-04-14","current":22.521962,"twenty":-5.849373,"median":9.687796,"eighty":15.408925,"marketCap":259520568},{"date":"2022-04-22","current":23.139472,"twenty":-5.849373,"median":9.733859,"eighty":15.648602,"marketCap":266636136},{"date":"2022-04-29","current":22.984971,"twenty":-5.849373,"median":9.791422,"eighty":15.976731,"marketCap":264855825},{"date":"2022-05-06","current":21.580528,"twenty":-5.849373,"median":9.846497,"eighty":16.163321,"marketCap":278539878},{"date":"2022-05-13","current":22.456349,"twenty":-5.849373,"median":9.970989,"eighty":16.582984,"marketCap":289844095},{"date":"2022-05-20","current":23.520394,"twenty":-5.849373,"median":9.993615,"eighty":16.839003,"marketCap":303577727},{"date":"2022-05-27","current":26.251572,"twenty":-5.849373,"median":10.040536,"eighty":17.005441,"marketCap":338829036},{"date":"2022-06-03","current":26.197793,"twenty":-5.849373,"median":10.088542,"eighty":17.156907,"marketCap":338134918},{"date":"2022-06-10","current":25.974997,"twenty":-5.849373,"median":10.138358,"eighty":17.206401,"marketCap":335259283},{"date":"2022-06-17","current":23.232295,"twenty":-5.849373,"median":10.169094,"eighty":17.292197,"marketCap":299859235},{"date":"2022-06-24","current":24.015924,"twenty":-5.851378,"median":10.198323,"eighty":17.396986,"marketCap":309973534},{"date":"2022-07-01","current":22.95572,"twenty":-5.851378,"median":10.233616,"eighty":17.657673,"marketCap":296289482},{"date":"2022-07-08","current":22.310379,"twenty":-5.851378,"median":10.281825,"eighty":17.769669,"marketCap":287960059},{"date":"2022-07-15","current":22.686828,"twenty":-5.851378,"median":10.319516,"eighty":18.642906,"marketCap":292818889},{"date":"2022-07-22","current":22.494762,"twenty":-5.851378,"median":10.42954,"eighty":19.222211,"marketCap":290339894},{"date":"2022-07-29","current":24.085068,"twenty":-5.851378,"median":10.55474,"eighty":19.363283,"marketCap":310865973},{"date":"2022-08-05","current":22.37184,"twenty":-5.851378,"median":10.602854,"eighty":19.468335,"marketCap":288753337},{"date":"2022-08-12","current":15.714639,"twenty":-5.851378,"median":10.725467,"eighty":19.468335,"marketCap":321348643},{"date":"2022-08-19","current":16.360313,"twenty":-5.851378,"median":10.82411,"eighty":19.468335,"marketCap":334552032},{"date":"2022-08-26","current":15.942809,"twenty":-5.851378,"median":11.002425,"eighty":19.468335,"marketCap":326014502},{"date":"2022-09-02","current":15.185477,"twenty":-5.851378,"median":11.070716,"eighty":19.468335,"marketCap":310527820},{"date":"2022-09-09","current":16.505953,"twenty":-5.851378,"median":11.26778,"eighty":19.468335,"marketCap":337530240},{"date":"2022-09-16","current":15.170913,"twenty":-5.851378,"median":11.41217,"eighty":19.468335,"marketCap":310230000},{"date":"2022-09-23","current":12.945037,"twenty":-5.851378,"median":11.465286,"eighty":19.468335,"marketCap":264713054},{"date":"2022-09-30","current":13.641685,"twenty":-5.851378,"median":11.488247,"eighty":19.468335,"marketCap":278958816},{"date":"2022-10-07","current":14.491256,"twenty":-5.851378,"median":11.518401,"eighty":19.468335,"marketCap":296331696},{"date":"2022-10-14","current":14.593205,"twenty":-5.851378,"median":11.656547,"eighty":19.468335,"marketCap":298416441},{"date":"2022-10-21","current":15.918536,"twenty":-5.851378,"median":11.710613,"eighty":19.468335,"marketCap":325518134},{"date":"2022-10-28","current":16.748688,"twenty":-5.851378,"median":11.780605,"eighty":19.468335,"marketCap":342493920},{"date":"2022-11-04","current":16.777816,"twenty":-5.726411,"median":11.842911,"eighty":19.468335,"marketCap":343089561},{"date":"2022-11-11","current":13.211004,"twenty":6.766357,"median":11.883623,"eighty":19.468335,"marketCap":336338956},{"date":"2022-11-18","current":14.049365,"twenty":7.023971,"median":11.939528,"eighty":19.468335,"marketCap":357682780},{"date":"2022-11-25","current":14.478294,"twenty":7.316867,"median":11.988849,"eighty":19.468335,"marketCap":368602876},{"date":"2022-12-02","current":14.423703,"twenty":7.385894,"median":12.102667,"eighty":19.468335,"marketCap":367213046},{"date":"2022-12-09","current":13.944082,"twenty":7.539819,"median":12.126918,"eighty":19.468335,"marketCap":355002393},{"date":"2022-12-16","current":13.257796,"twenty":7.605165,"median":12.164026,"eighty":19.468335,"marketCap":337530240},{"date":"2022-12-23","current":13.382576,"twenty":7.688541,"median":12.216486,"eighty":19.468335,"marketCap":340706995},{"date":"2022-12-30","current":13.140816,"twenty":7.752481,"median":12.231661,"eighty":19.468335,"marketCap":334552032},{"date":"2023-01-06","current":13.17591,"twenty":7.804999,"median":12.283845,"eighty":19.468335,"marketCap":335445494},{"date":"2023-01-13","current":13.862196,"twenty":7.846446,"median":12.3797,"eighty":19.468335,"marketCap":352917648},{"date":"2023-01-20","current":13.491758,"twenty":7.925831,"median":12.445905,"eighty":19.468335,"marketCap":343486656},{"date":"2023-01-27","current":14.252131,"twenty":7.998262,"median":12.462125,"eighty":19.468335,"marketCap":362845008},{"date":"2023-02-03","current":15.152881,"twenty":8.033121,"median":12.51619,"eighty":19.468335,"marketCap":385777209},{"date":"2023-02-10","current":15.004706,"twenty":8.128543,"median":12.543223,"eighty":19.468335,"marketCap":382004812},{"date":"2023-02-17","current":15.258164,"twenty":8.192158,"median":12.564849,"eighty":19.468335,"marketCap":388457596},{"date":"2023-02-24","current":14.985209,"twenty":8.211595,"median":12.608102,"eighty":19.468335,"marketCap":381508444},{"date":"2023-03-03","current":15.667596,"twenty":8.237512,"median":12.651354,"eighty":19.468335,"marketCap":398881324},{"date":"2023-03-10","current":14.977411,"twenty":8.289347,"median":12.809371,"eighty":19.468335,"marketCap":381309897},{"date":"2023-03-17","current":10.04066,"twenty":8.331124,"median":12.834768,"eighty":19.468335,"marketCap":312756506},{"date":"2023-03-24","current":9.705545,"twenty":8.422997,"median":12.834768,"eighty":19.468335,"marketCap":302318034},{"date":"2023-03-31","current":9.967254,"twenty":8.460294,"median":12.82416,"eighty":19.462879,"marketCap":310469984},{"date":"2023-04-06","current":9.032125,"twenty":8.509515,"median":12.82416,"eighty":19.462879,"marketCap":281341676},{"date":"2023-04-14","current":9.230002,"twenty":8.577205,"median":12.834768,"eighty":19.468335,"marketCap":287505345},{"date":"2023-04-21","current":9.293834,"twenty":8.656318,"median":12.834768,"eighty":19.468335,"marketCap":289493626},{"date":"2023-04-28","current":8.878989,"twenty":8.711678,"median":12.834768,"eighty":19.468335,"marketCap":276571620},{"date":"2023-05-05","current":8.980115,"twenty":8.844333,"median":12.834768,"eighty":19.468335,"marketCap":268972400},{"date":"2023-05-12","current":8.883303,"twenty":8.86584,"median":12.834768,"eighty":19.468335,"marketCap":266072698},{"date":"2023-05-19","current":9.223813,"twenty":8.878989,"median":12.834768,"eighty":19.468335,"marketCap":276271651},{"date":"2023-05-26","current":9.193768,"twenty":8.905336,"median":12.834768,"eighty":19.468335,"marketCap":275371743},{"date":"2023-06-02","current":8.91001,"twenty":8.910083,"median":12.834768,"eighty":19.468335,"marketCap":266872616},{"date":"2023-06-09","current":9.914848,"twenty":8.954423,"median":12.834768,"eighty":19.468335,"marketCap":296969527},{"date":"2023-06-16","current":10.295418,"twenty":8.977522,"median":12.834768,"eighty":19.468335,"marketCap":308368358},{"date":"2023-06-23","current":9.868111,"twenty":9.004667,"median":12.834972,"eighty":19.47379,"marketCap":295569671},{"date":"2023-06-30","current":9.868111,"twenty":9.032458,"median":12.835177,"eighty":19.479246,"marketCap":295569671},{"date":"2023-07-07","current":9.861435,"twenty":9.057032,"median":12.835177,"eighty":19.479246,"marketCap":295369691},{"date":"2023-07-14","current":10.242005,"twenty":9.114468,"median":12.835177,"eighty":19.479246,"marketCap":306768522},{"date":"2023-07-21","current":10.679326,"twenty":9.12462,"median":12.835177,"eighty":19.479246,"marketCap":319867178},{"date":"2023-07-28","current":10.829551,"twenty":9.160791,"median":12.835177,"eighty":19.479246,"marketCap":324366716},{"date":"2023-08-04","current":11.604433,"twenty":9.192117,"median":12.835177,"eighty":19.479246,"marketCap":321756117},{"date":"2023-08-11","current":11.152969,"twenty":9.210525,"median":12.835177,"eighty":19.479246,"marketCap":309238372},{"date":"2023-08-18","current":11.441906,"twenty":9.224481,"median":12.835177,"eighty":19.479246,"marketCap":317249729},{"date":"2023-08-25","current":11.550257,"twenty":9.249129,"median":12.835177,"eighty":19.479246,"marketCap":320253988},{"date":"2023-09-01","current":11.951158,"twenty":9.264397,"median":12.843287,"eighty":19.484702,"marketCap":331369745},{"date":"2023-09-08","current":11.203533,"twenty":9.28445,"median":12.843287,"eighty":19.484702,"marketCap":310640359},{"date":"2023-09-15","current":11.521364,"twenty":9.303408,"median":12.843287,"eighty":19.484702,"marketCap":319452852},{"date":"2023-09-22","current":10.874867,"twenty":9.31871,"median":12.843287,"eighty":19.484702,"marketCap":301527441},{"date":"2023-09-29","current":10.979607,"twenty":9.349287,"median":12.843287,"eighty":19.484702,"marketCap":304431558},{"date":"2023-10-06","current":10.730399,"twenty":9.365228,"median":12.843287,"eighty":19.484702,"marketCap":297521763},{"date":"2023-10-13","current":10.755681,"twenty":9.389146,"median":12.851397,"eighty":19.488794,"marketCap":298222756},{"date":"2023-10-20","current":9.758848,"twenty":9.423459,"median":12.851397,"eighty":19.488794,"marketCap":270583575},{"date":"2023-10-27","current":10.141689,"twenty":9.441523,"median":12.865626,"eighty":19.50107,"marketCap":281198623},{"date":"2023-11-03","current":11.992922,"twenty":9.46771,"median":12.865626,"eighty":19.50107,"marketCap":282901037},{"date":"2023-11-10","current":10.965564,"twenty":9.481636,"median":12.865626,"eighty":19.50107,"marketCap":258666682},{"date":"2023-11-17","current":11.644809,"twenty":9.481636,"median":12.811461,"eighty":19.50107,"marketCap":274689396},{"date":"2023-11-24","current":11.402828,"twenty":9.481636,"median":12.781725,"eighty":19.50107,"marketCap":268981304},{"date":"2023-12-01","current":11.513205,"twenty":9.481636,"median":12.730363,"eighty":19.50107,"marketCap":271584995},{"date":"2023-12-08","current":11.619337,"twenty":9.481636,"median":12.651354,"eighty":19.496978,"marketCap":274088544},{"date":"2023-12-15","current":12.332545,"twenty":9.481636,"median":12.651354,"eighty":19.496978,"marketCap":290912393},{"date":"2023-12-21","current":12.536318,"twenty":9.481636,"median":12.624322,"eighty":19.496978,"marketCap":295719207},{"date":"2023-12-29","current":12.935375,"twenty":9.481636,"median":12.813551,"eighty":19.505162,"marketCap":305132552},{"date":"2024-01-05","current":12.141507,"twenty":9.480312,"median":12.82416,"eighty":19.517438,"marketCap":286406005},{"date":"2024-01-12","current":12.294337,"twenty":9.480312,"median":12.82416,"eighty":19.517438,"marketCap":290011116},{"date":"2024-01-19","current":11.903771,"twenty":9.478987,"median":12.834768,"eighty":19.529714,"marketCap":280798055},{"date":"2024-01-26","current":12.646695,"twenty":9.480312,"median":12.82416,"eighty":19.517438,"marketCap":298322898},{"date":"2024-02-02","current":12.986318,"twenty":9.480312,"median":12.865626,"eighty":19.517438,"marketCap":306334255},{"date":"2024-02-09","current":12.63396,"twenty":9.480312,"median":12.843083,"eighty":19.517438,"marketCap":298022472},{"date":"2024-02-16","current":12.731601,"twenty":9.480312,"median":12.811461,"eighty":19.517438,"marketCap":300325738},{"date":"2024-02-23","current":12.298582,"twenty":9.480312,"median":12.691271,"eighty":19.517438,"marketCap":290111258},{"date":"2024-03-01","current":12.663677,"twenty":9.481636,"median":12.624322,"eighty":19.505162,"marketCap":298723466},{"date":"2024-03-08","current":15.529396,"twenty":9.481636,"median":12.63396,"eighty":19.505162,"marketCap":327235431},{"date":"2024-03-15","current":15.543479,"twenty":9.481636,"median":12.650941,"eighty":19.505162,"marketCap":327532198},{"date":"2024-03-22","current":16.289904,"twenty":9.481636,"median":12.791035,"eighty":19.505162,"marketCap":343260866},{"date":"2024-03-28","current":16.200709,"twenty":9.481636,"median":12.854714,"eighty":19.505162,"marketCap":341381340},{"date":"2024-04-05","current":16.271126,"twenty":9.480312,"median":12.940206,"eighty":19.517438,"marketCap":342865177},{"date":"2024-04-12","current":15.792288,"twenty":9.480312,"median":13.039433,"eighty":19.517438,"marketCap":332775088},{"date":"2024-04-19","current":14.825221,"twenty":9.480312,"median":13.066681,"eighty":19.517438,"marketCap":312397065},{"date":"2024-04-26","current":14.827142,"twenty":9.481636,"median":13.127088,"eighty":19.505162,"marketCap":312437544},{"date":"2024-05-03","current":13.377943,"twenty":9.481636,"median":13.17353,"eighty":19.505162,"marketCap":320374986},{"date":"2024-05-10","current":15.261605,"twenty":9.481636,"median":13.224181,"eighty":19.505162,"marketCap":365484924},{"date":"2024-05-17","current":15.10841,"twenty":9.481636,"median":13.274997,"eighty":19.505162,"marketCap":361816193},{"date":"2024-05-24","current":14.421099,"twenty":9.481636,"median":13.32144,"eighty":19.505162,"marketCap":345356481},{"date":"2024-05-31","current":14.619839,"twenty":9.491663,"median":13.374777,"eighty":19.505162,"marketCap":350115916},{"date":"2024-06-07","current":14.098146,"twenty":9.504787,"median":13.425469,"eighty":19.505162,"marketCap":337622400},{"date":"2024-06-14","current":13.775193,"twenty":9.503178,"median":13.474121,"eighty":19.517438,"marketCap":329888319},{"date":"2024-06-21","current":13.725508,"twenty":9.501568,"median":13.510608,"eighty":19.529714,"marketCap":328698460},{"date":"2024-06-28","current":13.787614,"twenty":9.49674,"median":13.557619,"eighty":19.566542,"marketCap":330185783},{"date":"2024-07-05","current":13.762772,"twenty":9.49674,"median":13.605331,"eighty":19.566542,"marketCap":329590854},{"date":"2024-07-12","current":14.313448,"twenty":9.49674,"median":13.612563,"eighty":19.566542,"marketCap":342778454},{"date":"2024-07-15","current":14.619839,"twenty":9.49674,"median":13.613176,"eighty":19.566542,"marketCap":350115916},{"date":"2024-08-02","current":14.993171,"twenty":9.536116,"median":13.684104,"eighty":19.596589,"marketCap":376613456},{"date":"2024-08-09","current":15.518346,"twenty":9.566011,"median":13.725508,"eighty":19.596589,"marketCap":389805342},{"date":"2024-08-16","current":16.600287,"twenty":9.622969,"median":13.762772,"eighty":19.596589,"marketCap":416982610},{"date":"2024-08-23","current":17.212334,"twenty":9.690918,"median":13.775193,"eighty":19.596589,"marketCap":432356612},{"date":"2024-08-30","current":17.492691,"twenty":9.791216,"median":13.808111,"eighty":19.596589,"marketCap":439398897},{"date":"2024-09-06","current":16.383109,"twenty":9.836861,"median":13.823202,"eighty":19.596589,"marketCap":411527319},{"date":"2024-09-13","current":16.462083,"twenty":9.876069,"median":13.84151,"eighty":19.596589,"marketCap":413511061},{"date":"2024-09-20","current":17.547972,"twenty":9.904444,"median":13.929525,"eighty":19.596589,"marketCap":440787516},{"date":"2024-09-27","current":16.999105,"twenty":9.95584,"median":13.964789,"eighty":19.596589,"marketCap":427000508},{"date":"2024-10-04","current":17.054386,"twenty":9.985361,"median":13.990495,"eighty":19.596589,"marketCap":428389128},{"date":"2024-10-11","current":17.125463,"twenty":10.021576,"median":14.047073,"eighty":19.596589,"marketCap":430174496},{"date":"2024-10-18","current":18.235044,"twenty":10.071086,"median":14.117603,"eighty":19.596589,"marketCap":458046073},{"date":"2024-10-25","current":17.291308,"twenty":10.109983,"median":14.146849,"eighty":19.596589,"marketCap":434340354},{"date":"2024-10-31","current":15.045537,"twenty":10.142365,"median":14.217519,"eighty":19.596589,"marketCap":444655814},{"date":"2024-11-08","current":17.565992,"twenty":10.142027,"median":14.215329,"eighty":19.50107,"marketCap":519145333},{"date":"2024-11-15","current":17.831127,"twenty":10.142027,"median":14.215329,"eighty":19.410353,"marketCap":526981115},{"date":"2024-11-22","current":18.529202,"twenty":10.142027,"median":14.215329,"eighty":19.314203,"marketCap":547612034},{"date":"2024-11-29","current":18.816151,"twenty":10.142027,"median":14.215329,"eighty":19.101419,"marketCap":556092532},{"date":"2024-12-06","current":19.331317,"twenty":10.142027,"median":14.215329,"eighty":18.87824,"marketCap":571317753},{"date":"2024-12-13","current":17.988865,"twenty":10.142027,"median":14.215329,"eighty":18.742652,"marketCap":531642909},{"date":"2024-12-20","current":16.475249,"twenty":10.142027,"median":14.215329,"eighty":18.234808,"marketCap":486909522},{"date":"2024-12-27","current":16.723603,"twenty":10.142027,"median":14.215329,"eighty":18.108343,"marketCap":494249369},{"date":"2025-01-03","current":15.931556,"twenty":10.142027,"median":14.215329,"eighty":17.98618,"marketCap":470841211},{"date":"2025-01-10","current":15.441561,"twenty":10.141689,"median":14.213138,"eighty":17.921742,"marketCap":456359893},{"date":"2025-01-17","current":16.515523,"twenty":10.141689,"median":14.213138,"eighty":17.831127,"marketCap":488099768},{"date":"2025-01-24","current":16.740384,"twenty":10.141689,"median":14.213138,"eighty":17.753499,"marketCap":494745304},{"date":"2025-01-31","current":16.169841,"twenty":10.141689,"median":14.213138,"eighty":17.700237,"marketCap":477883495},{"date":"2025-02-07","current":17.488801,"twenty":10.141689,"median":14.213138,"eighty":17.67622,"marketCap":516864030},{"date":"2025-02-14","current":17.190105,"twenty":10.141689,"median":14.213138,"eighty":17.611151,"marketCap":508036377},{"date":"2025-02-21","current":16.663193,"twenty":10.141689,"median":14.213138,"eighty":17.565992,"marketCap":492464001},{"date":"2025-02-28","current":12.43391,"twenty":10.141689,"median":14.193641,"eighty":17.488801,"marketCap":425314327},{"date":"2025-03-07","current":12.045158,"twenty":10.137048,"median":14.170245,"eighty":17.488754,"marketCap":412016683},{"date":"2025-03-14","current":11.71404,"twenty":10.194319,"median":14.170245,"eighty":17.488754,"marketCap":400690447},{"date":"2025-03-21","current":12.628972,"twenty":10.216264,"median":14.170245,"eighty":17.488754,"marketCap":431986626},{"date":"2025-03-28","current":12.318186,"twenty":10.240327,"median":14.170245,"eighty":17.488754,"marketCap":421355860},{"date":"2025-04-04","current":11.837483,"twenty":10.302556,"median":14.170245,"eighty":17.488754,"marketCap":404912947},{"date":"2025-04-11","current":11.90574,"twenty":10.365043,"median":14.146849,"eighty":17.488742,"marketCap":407247742},{"date":"2025-04-17","current":11.966735,"twenty":10.437128,"median":14.146849,"eighty":17.488742,"marketCap":409334154},{"date":"2025-04-25","current":12.268808,"twenty":10.541839,"median":14.170245,"eighty":17.488754,"marketCap":419666860},{"date":"2025-05-02","current":11.920157,"twenty":10.587572,"median":14.170245,"eighty":17.488754,"marketCap":392554621},{"date":"2025-05-09","current":11.566212,"twenty":10.679326,"median":14.170245,"eighty":17.488754,"marketCap":380898494},{"date":"2025-05-16","current":12.142123,"twenty":10.720156,"median":14.170245,"eighty":17.488754,"marketCap":399864395},{"date":"2025-05-23","current":11.983148,"twenty":10.764897,"median":14.170245,"eighty":17.488754,"marketCap":394629016},{"date":"2025-05-30","current":11.809174,"twenty":10.791337,"median":14.170245,"eighty":17.488754,"marketCap":388899734},{"date":"2025-06-06","current":11.803175,"twenty":10.858585,"median":14.170245,"eighty":17.488754,"marketCap":388702172},{"date":"2025-06-13","current":11.767181,"twenty":10.905368,"median":14.170245,"eighty":17.488754,"marketCap":387516803},{"date":"2025-06-20","current":11.596207,"twenty":10.965402,"median":14.193641,"eighty":17.488766,"marketCap":381886302},{"date":"2025-06-27","current":12.295099,"twenty":11.006219,"median":14.193641,"eighty":17.488766,"marketCap":404902212},{"date":"2025-07-03","current":12.832016,"twenty":11.069198,"median":14.193641,"eighty":17.488766,"marketCap":422583962},{"date":"2025-07-11","current":12.778025,"twenty":11.117777,"median":14.193641,"eighty":17.488766,"marketCap":420805909},{"date":"2025-07-18","current":12.382086,"twenty":11.166401,"median":14.193641,"eighty":17.488766,"marketCap":407766853},{"date":"2025-07-25","current":12.379086,"twenty":11.202088,"median":14.193641,"eighty":17.488766,"marketCap":407668072},{"date":"2025-08-01","current":12.532063,"twenty":11.272721,"median":14.193641,"eighty":17.488766,"marketCap":412705889},{"date":"2025-08-08","current":12.814019,"twenty":11.333555,"median":14.193641,"eighty":17.488766,"marketCap":421991278},{"date":"2025-08-15","current":15.139147,"twenty":11.391311,"median":14.241029,"eighty":17.488766,"marketCap":505284183},{"date":"2025-08-22","current":14.712509,"twenty":11.440635,"median":14.266132,"eighty":17.488766,"marketCap":491044707},{"date":"2025-08-29","current":15.610619,"twenty":11.460224,"median":14.27765,"eighty":17.488766,"marketCap":521020011},{"date":"2025-09-05","current":15.101545,"twenty":11.507215,"median":14.304236,"eighty":17.488777,"marketCap":504029179},{"date":"2025-09-12","current":15.422609,"twenty":11.521563,"median":14.355325,"eighty":17.488766,"marketCap":514744988},{"date":"2025-09-19","current":15.489135,"twenty":11.556231,"median":14.414065,"eighty":17.488766,"marketCap":516965381},{"date":"2025-09-26","current":14.994524,"twenty":11.586609,"median":14.427602,"eighty":17.488766,"marketCap":500457242},{"date":"2025-10-03","current":15.335835,"twenty":11.61578,"median":14.491256,"eighty":17.488766,"marketCap":511848823},{"date":"2025-10-10","current":14.540408,"twenty":11.635871,"median":14.540408,"eighty":17.488766,"marketCap":485300648},{"date":"2025-10-17","current":14.958368,"twenty":11.654376,"median":14.593205,"eighty":17.488766,"marketCap":499250507},{"date":"2025-10-24","current":15.700285,"twenty":11.706473,"median":14.619839,"eighty":17.488766,"marketCap":524012714},{"date":"2025-10-31","current":14.883551,"twenty":11.733966,"median":14.641737,"eighty":17.488766,"marketCap":545154716},{"date":"2025-11-07","current":15.888404,"twenty":11.772662,"median":14.694367,"eighty":17.488766,"marketCap":581960464},{"date":"2025-11-14","current":15.059353,"twenty":11.805314,"median":14.740611,"eighty":17.488766,"marketCap":551593967},{"date":"2025-11-21","current":14.127981,"twenty":11.849968,"median":14.744052,"eighty":17.488766,"marketCap":517479706},{"date":"2025-11-28","current":15.379429,"twenty":11.868168,"median":14.769998,"eighty":17.488766,"marketCap":563317741},{"date":"2025-12-05","current":15.765096,"twenty":11.93178,"median":14.800729,"eighty":17.488766,"marketCap":577443928},{"date":"2025-12-12","current":16.483957,"twenty":11.950156,"median":14.825221,"eighty":17.488766,"marketCap":603774372},{"date":"2025-12-19","current":16.557417,"twenty":11.978348,"median":14.867256,"eighty":17.488766,"marketCap":606465074},{"date":"2025-12-26","current":16.974566,"twenty":11.994196,"median":14.884486,"eighty":17.488766,"marketCap":621744419},{"date":"2026-01-02","current":16.394755,"twenty":12.025141,"median":14.900737,"eighty":17.488766,"marketCap":600507090},{"date":"2026-01-09","current":16.69909,"twenty":12.044641,"median":14.922811,"eighty":17.488766,"marketCap":611654286},{"date":"2026-01-16","current":18.173543,"twenty":12.081696,"median":14.936044,"eighty":17.548468,"marketCap":665660524},{"date":"2026-01-23","current":18.294227,"twenty":12.090563,"median":14.958368,"eighty":17.588106,"marketCap":670080964},{"date":"2026-01-30","current":17.567496,"twenty":12.112205,"median":14.977815,"eighty":17.612731,"marketCap":643462230},{"date":"2026-02-06","current":18.582821,"twenty":12.140013,"median":14.992478,"eighty":17.649553,"marketCap":680651580},{"date":"2026-02-13","current":19.45385,"twenty":12.143197,"median":15.001634,"eighty":17.689544,"marketCap":712555621},{"date":"2026-02-20","current":19.320047,"twenty":12.143197,"median":15.012505,"eighty":17.70251,"marketCap":707654699},{"date":"2026-02-27","current":22.160461,"twenty":12.143197,"median":15.035019,"eighty":17.757621,"marketCap":784724100},{"date":"2026-03-06","current":21.229792,"twenty":12.143197,"median":15.045863,"eighty":17.82471,"marketCap":751768147},{"date":"2026-03-13","current":19.804919,"twenty":12.143197,"median":15.045863,"eighty":17.862142,"marketCap":701311981},{"date":"2026-03-20","current":19.346634,"twenty":12.143197,"median":15.045863,"eighty":17.970096,"marketCap":685083669},{"date":"2026-03-27","current":20.75934,"twenty":12.143197,"median":15.045863,"eighty":18.071058,"marketCap":735108995},{"date":"2026-04-02","current":21.627242,"twenty":12.143197,"median":15.045863,"eighty":18.143109,"marketCap":765842257},{"date":"2026-04-10","current":22.660072,"twenty":12.143197,"median":15.045863,"eighty":18.227579,"marketCap":802415797},{"date":"2026-04-17","current":21.629945,"twenty":12.143197,"median":15.045863,"eighty":18.392272,"marketCap":765938000},{"date":"2026-04-24","current":22.700628,"twenty":12.143197,"median":15.045863,"eighty":18.792994,"marketCap":803851931},{"date":"2026-05-01","current":22.574578,"twenty":12.143197,"median":15.045863,"eighty":18.904553,"marketCap":947703366},{"date":"2026-05-08","current":25.131837,"twenty":12.143197,"median":15.055252,"eighty":19.112181,"marketCap":1055059635},{"date":"2026-05-15","current":26.06154,"twenty":12.143197,"median":15.055398,"eighty":19.300173,"marketCap":1094089518},{"date":"2026-05-22","current":25.026241,"twenty":12.143197,"median":15.055398,"eighty":19.343543,"marketCap":1050626612},{"date":"2026-05-29","current":27.615637,"twenty":12.142839,"median":15.055325,"eighty":19.430075,"marketCap":1159332062},{"date":"2026-06-05","current":28.145912,"twenty":12.143197,"median":15.059353,"eighty":19.468335,"marketCap":1181593550},{"date":"2026-06-12","current":29.66328,"twenty":12.143197,"median":15.067096,"eighty":19.57622,"marketCap":1245294173},{"date":"2026-06-18","current":31.883091,"twenty":12.143197,"median":15.075625,"eighty":19.614046,"marketCap":1338484041},{"date":"2026-06-26","current":33.659858,"twenty":12.142839,"median":15.109649,"eighty":19.682482,"marketCap":1413074483},{"date":"2026-07-02","current":33.124991,"twenty":12.142839,"median":15.125087,"eighty":19.741368,"marketCap":1390620254},{"date":"2026-07-10","current":30.450659,"twenty":12.142839,"median":15.146014,"eighty":19.777398,"marketCap":1278349111},{"date":"2026-07-17","current":31.935889,"twenty":12.142839,"median":15.169664,"eighty":19.820246,"marketCap":1340700552},{"date":"2026-07-24","current":30.47591,"twenty":12.142839,"median":15.195103,"eighty":19.963466,"marketCap":1279409182},{"date":"2026-07-31","current":25.078914,"twenty":12.142481,"median":15.222015,"eighty":20.026209,"marketCap":1222647204},{"date":"2026-08-07","current":23.424853,"twenty":12.142481,"median":15.234316,"eighty":20.102593,"marketCap":1142008437},{"date":"2026-08-14","current":22.806121,"twenty":12.142481,"median":15.234316,"eighty":20.187161,"marketCap":1111843994},{"date":"2026-08-21","current":21.709007,"twenty":12.142481,"median":15.248588,"eighty":20.259411,"marketCap":1058357523},{"date":"2026-08-28","current":22.590652,"twenty":12.142481,"median":15.258164,"eighty":20.350841,"marketCap":1101339444},{"date":"2026-09-04","current":21.8118,"twenty":12.142481,"median":15.266615,"eighty":20.419041,"marketCap":1063368868},{"date":"2026-09-10","current":21.151555,"twenty":12.142481,"median":15.273528,"eighty":20.482477,"marketCap":1031180614}],"updateTime":1789117614120},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"NWPX\",pageSize:20,pageCount:8,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"9402373","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774920006765-NWPX","pdf_url":null,"pub_time":1585670400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 5.02, 8.01, and 9.01","symbol":"NWPX","title":"Current report, items 5.02, 8.01, and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920006765/0001437749-20-006765-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920006765/ex_179382.htm","primary":true,"translateUrl":null,"linkName":"ex_179382.htm","type":"EX-10.1","id":"NTFILECLWDqA81xpRaXQMH","market":"us","size":46201},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920006765/nwpx20200316_8k.htm","primary":false,"translateUrl":null,"linkName":"nwpx20200316_8k.htm","type":"8-K","id":"NTFILE5j9Rx7DqDttaR2RD","market":"us","size":41415},{"description":"EXHIBIT 10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920006765/ex_179383.htm","primary":false,"translateUrl":null,"linkName":"ex_179383.htm","type":"EX-10.2","id":"NTFILEC1DhSNszUZMQZAAK","market":"us","size":41717},{"description":"EXHIBIT 99.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920006765/ex_179779.htm","primary":false,"translateUrl":null,"linkName":"ex_179779.htm","type":"EX-99.1","id":"NTFILE2pShWXYFph292STC","market":"us","size":6250},{"description":"","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920006765/logo.jpg","primary":false,"translateUrl":null,"linkName":"logo.jpg","type":"GRAPHIC","id":"NTFILEFQ2UhtBD8jKfirDw","market":"us","size":21761}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-04-01 00:00","pubTimestamp":1585670400,"title_zh":"Current report, items 5.02, 8.01, and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9154422","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774920004236-NWPX","pdf_url":null,"pub_time":1583164800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"NWPX","title":"Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920004236/0001437749-20-004236-index.htm","us_notice_code":"Form 10-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920004236/nwpx20191231_10k.htm","primary":true,"translateUrl":null,"linkName":"nwpx20191231_10k.htm","type":"10-K","id":"NTFILEEjm5KWy7RAbQEzXD","market":"us","size":1705556},{"description":"EXHIBIT 4.2","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920004236/ex_173771.htm","primary":false,"translateUrl":null,"linkName":"ex_173771.htm","type":"EX-4.2","id":"NTFILE35DuuxRWdoib7G1w","market":"us","size":37707},{"description":"EXHIBIT 21.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920004236/ex_172273.htm","primary":false,"translateUrl":null,"linkName":"ex_172273.htm","type":"EX-21.1","id":"NTFILEEUQij6cxCnp3umw8","market":"us","size":3978},{"description":"EXHIBIT 23.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920004236/ex_172274.htm","primary":false,"translateUrl":null,"linkName":"ex_172274.htm","type":"EX-23.1","id":"NTFILE32NfE2XwQsjydKDG","market":"us","size":3485},{"description":"EXHIBIT 31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920004236/ex_172275.htm","primary":false,"translateUrl":null,"linkName":"ex_172275.htm","type":"EX-31.1","id":"NTFILE5FVa1aDvJ3Y2dSV1","market":"us","size":16598},{"description":"EXHIBIT 31.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920004236/ex_172276.htm","primary":false,"translateUrl":null,"linkName":"ex_172276.htm","type":"EX-31.2","id":"NTFILE5F7wr3jeueSFHgBk","market":"us","size":16075},{"description":"EXHIBIT 32.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920004236/ex_172277.htm","primary":false,"translateUrl":null,"linkName":"ex_172277.htm","type":"EX-32.1","id":"NTFILEEuR3ELTeBiFEk98G","market":"us","size":5797},{"description":"EXHIBIT 32.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920004236/ex_172278.htm","primary":false,"translateUrl":null,"linkName":"ex_172278.htm","type":"EX-32.2","id":"NTFILEEQY7KK2UvS167pC2","market":"us","size":6054},{"description":"XBRL INSTANCE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920004236/nwpx-20191231.xml","primary":false,"translateUrl":null,"linkName":"nwpx-20191231.xml","type":"EX-101.INS","id":"NTFILE6jaHSE6i8U83v4Bo","market":"us","size":2122587},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920004236/nwpx-20191231.xsd","primary":false,"translateUrl":null,"linkName":"nwpx-20191231.xsd","type":"EX-101.SCH","id":"NTFILEDUaroubaca2QQdfG","market":"us","size":97133},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920004236/nwpx-20191231_cal.xml","primary":false,"translateUrl":null,"linkName":"nwpx-20191231_cal.xml","type":"EX-101.CAL","id":"NTFILEBSpZPJ2f6yKriL1Z","market":"us","size":102948},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920004236/nwpx-20191231_def.xml","primary":false,"translateUrl":null,"linkName":"nwpx-20191231_def.xml","type":"EX-101.DEF","id":"NTFILEYCPPvi8BuiRcHc55","market":"us","size":693013},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920004236/nwpx-20191231_lab.xml","primary":false,"translateUrl":null,"linkName":"nwpx-20191231_lab.xml","type":"EX-101.LAB","id":"NTFILE5GobjAQAQDppM2Ti","market":"us","size":609609},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920004236/nwpx-20191231_pre.xml","primary":false,"translateUrl":null,"linkName":"nwpx-20191231_pre.xml","type":"EX-101.PRE","id":"NTFILE8o9hcjKrr3kkfFwR","market":"us","size":742485},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920004236/nwpx20191231_10kimg001.gif","primary":false,"translateUrl":null,"linkName":"nwpx20191231_10kimg001.gif","type":"GRAPHIC","id":"NTFILE3d1nmDLZFhGd9TEX","market":"us","size":16570}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2020-03-03 00:00","pubTimestamp":1583164800,"title_zh":"Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9149729","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774920004138-NWPX","pdf_url":null,"pub_time":1583078400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"NWPX","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920004138/0001437749-20-004138-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920004138/ex_174950.htm","primary":true,"translateUrl":null,"linkName":"ex_174950.htm","type":"EX-99.1","id":"NTFILEFBLjKtdf1qG66TN6","market":"us","size":172037},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920004138/nwpx20200302_8k.htm","primary":false,"translateUrl":null,"linkName":"nwpx20200302_8k.htm","type":"8-K","id":"NTFILEjeA9zY1fK5JcFPfs","market":"us","size":23694},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920004138/logo.jpg","primary":false,"translateUrl":null,"linkName":"logo.jpg","type":"GRAPHIC","id":"NTFILEef8aBTjxVYpJGjzv","market":"us","size":14797}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-03-02 00:00","pubTimestamp":1583078400,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9085523","market":"us","labels":[],"media":"sec.gov","original_id":"AN125889720001191-NWPX","pdf_url":null,"pub_time":1581436800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"NWPX","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1001385/000125889720001191/0001258897-20-001191-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/354204/000125889720001191/dfs448.htm","primary":true,"translateUrl":null,"linkName":"dfs448.htm","type":"SC 13G/A","id":"NTFILEGm4eu6rPiyD6TCmm","market":"us","size":51229}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-12 00:00","pubTimestamp":1581436800,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9077827","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920016500-NWPX","pdf_url":null,"pub_time":1581350400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of acquisition of beneficial ownership by individuals","symbol":"NWPX","title":"Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1001385/000110465920016500/0001104659-20-016500-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/102909/000110465920016500/tv0194-northwestpipeco.htm","primary":true,"translateUrl":null,"linkName":"tv0194-northwestpipeco.htm","type":"SC 13G","id":"NTFILEH8mN8r7MbXK8eukK","market":"us","size":12094}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-11 00:00","pubTimestamp":1581350400,"title_zh":"Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9065748","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774920001984-NWPX","pdf_url":null,"pub_time":1581004800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 7.01 and 9.01","symbol":"NWPX","title":"Current report, items 7.01 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920001984/0001437749-20-001984-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 7.01 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920001984/ex_171718.htm","primary":true,"translateUrl":null,"linkName":"ex_171718.htm","type":"EX-99.1","id":"NTFILE7UnHwG5ATtZLgG9e","market":"us","size":8907},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920001984/nwpx20200206_8k.htm","primary":false,"translateUrl":null,"linkName":"nwpx20200206_8k.htm","type":"8-K","id":"NTFILEBsyBeB5jTNUqsJYa","market":"us","size":25986},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920001984/a01.jpg","primary":false,"translateUrl":null,"linkName":"a01.jpg","type":"GRAPHIC","id":"NTFILEAXv2riRv1iWvr9GC","market":"us","size":79012},{"description":"","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920001984/a02.jpg","primary":false,"translateUrl":null,"linkName":"a02.jpg","type":"GRAPHIC","id":"NTFILE8vUKFEHzvggBHnjP","market":"us","size":58914},{"description":"","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920001984/a03.jpg","primary":false,"translateUrl":null,"linkName":"a03.jpg","type":"GRAPHIC","id":"NTFILEA9T62cmsMhrtWNnx","market":"us","size":104284},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920001984/a04.jpg","primary":false,"translateUrl":null,"linkName":"a04.jpg","type":"GRAPHIC","id":"NTFILE99GMR4EdDAbGZ6bo","market":"us","size":69552},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920001984/a05.jpg","primary":false,"translateUrl":null,"linkName":"a05.jpg","type":"GRAPHIC","id":"NTFILE3RFDUHzAhJtv78TL","market":"us","size":79678},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920001984/a06.jpg","primary":false,"translateUrl":null,"linkName":"a06.jpg","type":"GRAPHIC","id":"NTFILEAJ72rZiLtduGgHNx","market":"us","size":69146},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920001984/a07.jpg","primary":false,"translateUrl":null,"linkName":"a07.jpg","type":"GRAPHIC","id":"NTFILE4W47mbvB9xYpd6pw","market":"us","size":84659},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920001984/a08.jpg","primary":false,"translateUrl":null,"linkName":"a08.jpg","type":"GRAPHIC","id":"NTFILEADts6w6jCzFFTGVY","market":"us","size":82724},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920001984/a09.jpg","primary":false,"translateUrl":null,"linkName":"a09.jpg","type":"GRAPHIC","id":"NTFILED1mWHwRNUJba9mWv","market":"us","size":79046},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920001984/a10.jpg","primary":false,"translateUrl":null,"linkName":"a10.jpg","type":"GRAPHIC","id":"NTFILE3tZSoZYk4eMbZtbx","market":"us","size":88188},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920001984/a11.jpg","primary":false,"translateUrl":null,"linkName":"a11.jpg","type":"GRAPHIC","id":"NTFILEDGTEvnvZb7ANLsHh","market":"us","size":62373},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920001984/a12.jpg","primary":false,"translateUrl":null,"linkName":"a12.jpg","type":"GRAPHIC","id":"NTFILE6LfheGjCiG9tPCBb","market":"us","size":88047},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920001984/a13.jpg","primary":false,"translateUrl":null,"linkName":"a13.jpg","type":"GRAPHIC","id":"NTFILEAoVhBxPRBKXzSs7c","market":"us","size":58027},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920001984/a14.jpg","primary":false,"translateUrl":null,"linkName":"a14.jpg","type":"GRAPHIC","id":"NTFILECQSCxbLM9qAPWpVQ","market":"us","size":65945},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920001984/a15.jpg","primary":false,"translateUrl":null,"linkName":"a15.jpg","type":"GRAPHIC","id":"NTFILE6ivQzYCy3h4eEPv6","market":"us","size":74082}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-02-07 00:00","pubTimestamp":1581004800,"title_zh":"Current report, items 7.01 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9062114","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774920001899-NWPX","pdf_url":null,"pub_time":1580918400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 1.01, 2.01, 2.03, and 9.01","symbol":"NWPX","title":"Current report, items 1.01, 2.01, 2.03, and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920001899/0001437749-20-001899-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 1.01, 2.01, 2.03, and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920001899/ex_171089.htm","primary":true,"translateUrl":null,"linkName":"ex_171089.htm","type":"EX-99.1","id":"NTFILEE3T2QD49rwyGMSjZ","market":"us","size":11592},{"description":"EXHIBIT 2.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920001899/ex_171025.htm","primary":false,"translateUrl":null,"linkName":"ex_171025.htm","type":"EX-2.1","id":"NTFILED7tmH24AcAxVRHW6","market":"us","size":488609},{"description":"EXHIBIT 10.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920001899/ex_171233.htm","primary":false,"translateUrl":null,"linkName":"ex_171233.htm","type":"EX-10.1","id":"NTFILE3WEVgzYuPRvPahFt","market":"us","size":152130},{"description":"FORM 8-K","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920001899/nwpx20200131_8k.htm","primary":false,"translateUrl":null,"linkName":"nwpx20200131_8k.htm","type":"8-K","id":"NTFILE3hKdNVtxHc6K4duo","market":"us","size":36568},{"description":"","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774920001899/image01.jpg","primary":false,"translateUrl":null,"linkName":"image01.jpg","type":"GRAPHIC","id":"NTFILEDSEsAf5qP3zDfEf4","market":"us","size":7141}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-02-06 00:00","pubTimestamp":1580918400,"title_zh":"Current report, items 1.01, 2.01, 2.03, and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9057881","market":"us","labels":[],"media":"sec.gov","original_id":"AN83423720005998-NWPX","pdf_url":null,"pub_time":1580832000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"NWPX","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1001385/000083423720005998/0000834237-20-005998-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000083423720005998/us6677461013_020520.txt","primary":true,"translateUrl":null,"linkName":"us6677461013_020520.txt","type":"SC 13G/A","id":"NTFILEEN6Lyjpd4LvbNh7C","market":"us","size":11333}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-05 00:00","pubTimestamp":1580832000,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9032844","market":"us","labels":[],"media":"sec.gov","original_id":"AN90630420000051-NWPX","pdf_url":null,"pub_time":1580227200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"NWPX","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1001385/000090630420000051/0000906304-20-000051-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/906304/000090630420000051/nwpx10.txt","primary":true,"translateUrl":null,"linkName":"nwpx10.txt","type":"SC 13G/A","id":"NTFILEHtf3RJN44qVbMgmS","market":"us","size":5838}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-01-29 00:00","pubTimestamp":1580227200,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8846919","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774919021078-NWPX","pdf_url":null,"pub_time":1572451200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"NWPX","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919021078/0001437749-19-021078-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919021078/nwpx20190930_10q.htm","primary":true,"translateUrl":null,"linkName":"nwpx20190930_10q.htm","type":"10-Q","id":"NTFILECnpkhsFf9jSPuxL3","market":"us","size":891620},{"description":"EXHIBIT 31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919021078/ex_160314.htm","primary":false,"translateUrl":null,"linkName":"ex_160314.htm","type":"EX-31.1","id":"NTFILEFpK53vyESeV12dB4","market":"us","size":13639},{"description":"EXHIBIT 31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919021078/ex_160315.htm","primary":false,"translateUrl":null,"linkName":"ex_160315.htm","type":"EX-31.2","id":"NTFILE74FYdrXskSci8YR2","market":"us","size":13493},{"description":"EXHIBIT 32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919021078/ex_160316.htm","primary":false,"translateUrl":null,"linkName":"ex_160316.htm","type":"EX-32.1","id":"NTFILE6subEDqgBhFWE3fj","market":"us","size":5281},{"description":"EXHIBIT 32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919021078/ex_160317.htm","primary":false,"translateUrl":null,"linkName":"ex_160317.htm","type":"EX-32.2","id":"NTFILEAN7VSuoLxaZ2MAfY","market":"us","size":5444},{"description":"XBRL INSTANCE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919021078/nwpx-20190930.xml","primary":false,"translateUrl":null,"linkName":"nwpx-20190930.xml","type":"EX-101.INS","id":"NTFILE8mkRMp7fGgc41y4c","market":"us","size":896999},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919021078/nwpx-20190930.xsd","primary":false,"translateUrl":null,"linkName":"nwpx-20190930.xsd","type":"EX-101.SCH","id":"NTFILECPue9j5Xg67AuqSv","market":"us","size":53367},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919021078/nwpx-20190930_cal.xml","primary":false,"translateUrl":null,"linkName":"nwpx-20190930_cal.xml","type":"EX-101.CAL","id":"NTFILE4tDCj5u6T4josxZm","market":"us","size":59657},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919021078/nwpx-20190930_def.xml","primary":false,"translateUrl":null,"linkName":"nwpx-20190930_def.xml","type":"EX-101.DEF","id":"NTFILEHuHn2vMoNYMWKk2o","market":"us","size":357619},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919021078/nwpx-20190930_lab.xml","primary":false,"translateUrl":null,"linkName":"nwpx-20190930_lab.xml","type":"EX-101.LAB","id":"NTFILEAGFUtEGKpTMMohvX","market":"us","size":329831},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919021078/nwpx-20190930_pre.xml","primary":false,"translateUrl":null,"linkName":"nwpx-20190930_pre.xml","type":"EX-101.PRE","id":"NTFILECdrgpYB3TGU9pwCu","market":"us","size":390608}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2019-10-31 00:00","pubTimestamp":1572451200,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8846953","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774919020941-NWPX","pdf_url":null,"pub_time":1572364800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"NWPX","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919020941/0001437749-19-020941-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919020941/ex_162027.htm","primary":true,"translateUrl":null,"linkName":"ex_162027.htm","type":"EX-99.1","id":"NTFILEHkBbstWra39ZsbMq","market":"us","size":159040},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919020941/nwpx20191030_8k.htm","primary":false,"translateUrl":null,"linkName":"nwpx20191030_8k.htm","type":"8-K","id":"NTFILE2rU26SiELjyGFu4k","market":"us","size":21861},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919020941/logo1.jpg","primary":false,"translateUrl":null,"linkName":"logo1.jpg","type":"GRAPHIC","id":"NTFILE4bfchZAgN5jbDBAV","market":"us","size":14765}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-10-30 00:00","pubTimestamp":1572364800,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8846890","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774919019866-NWPX","pdf_url":null,"pub_time":1570550400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 5.02 and 9.01","symbol":"NWPX","title":"Current report, items 5.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919019866/0001437749-19-019866-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 5.02 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919019866/ex_159859.htm","primary":true,"translateUrl":null,"linkName":"ex_159859.htm","type":"EX-99.1","id":"NTFILEHWuq1LL8RZ7dp6H6","market":"us","size":6580},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919019866/nwpx20191009_8k.htm","primary":false,"translateUrl":null,"linkName":"nwpx20191009_8k.htm","type":"8-K","id":"NTFILE711PBu1QF9uYcD5P","market":"us","size":24874},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919019866/northwestlogo03.jpg","primary":false,"translateUrl":null,"linkName":"northwestlogo03.jpg","type":"GRAPHIC","id":"NTFILE4XiGUzfVSaaGsyPF","market":"us","size":13383}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-10-09 00:00","pubTimestamp":1570550400,"title_zh":"Current report, items 5.02 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8846934","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774919018633-NWPX","pdf_url":null,"pub_time":1568736000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Current report, item 5.02","symbol":"NWPX","title":"[Amend] Current report, item 5.02","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919018633/0001437749-19-018633-index.htm","us_notice_code":"Form 8-K/A","us_title_en":"[Amend] Current report, item 5.02","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 8-K/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919018633/nwpx20190918_8ka.htm","primary":true,"translateUrl":null,"linkName":"nwpx20190918_8ka.htm","type":"8-K/A","id":"NTFILEHoz8tVpFUifwdbrf","market":"us","size":22095}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-09-18 00:00","pubTimestamp":1568736000,"title_zh":"Amend] Current report, item 5.02","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8482767","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774919017113-NWPX","pdf_url":null,"pub_time":1566144000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 5.02 and 9.01","symbol":"NWPX","title":"Current report, items 5.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919017113/0001437749-19-017113-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 5.02 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919017113/nwpx20190819_8k.htm","primary":true,"translateUrl":null,"linkName":"nwpx20190819_8k.htm","type":"8-K","id":"NTFILECepo2PdhCojA4yVv","market":"us","size":25303},{"description":"EXHIBIT 99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919017113/ex_155863.htm","primary":false,"translateUrl":null,"linkName":"ex_155863.htm","type":"EX-99.1","id":"NTFILEHcMq8gPtsQDAmdrH","market":"us","size":5721},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919017113/a1.jpg","primary":false,"translateUrl":null,"linkName":"a1.jpg","type":"GRAPHIC","id":"NTFILEB3aggFbMDVUvntP1","market":"us","size":13501}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-08-19 00:00","pubTimestamp":1566144000,"title_zh":"Current report, items 5.02 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8456144","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774919015663-NWPX","pdf_url":null,"pub_time":1565107200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"NWPX","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919015663/0001437749-19-015663-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919015663/nwpx20190630_10q.htm","primary":true,"translateUrl":null,"linkName":"nwpx20190630_10q.htm","type":"10-Q","id":"NTFILEBsB7ihpx7ipcFRZC","market":"us","size":936038},{"description":"EXHIBIT 31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919015663/ex_150600.htm","primary":false,"translateUrl":null,"linkName":"ex_150600.htm","type":"EX-31.1","id":"NTFILEAk6UijrL3t8YzABb","market":"us","size":16249},{"description":"EXHIBIT 31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919015663/ex_150601.htm","primary":false,"translateUrl":null,"linkName":"ex_150601.htm","type":"EX-31.2","id":"NTFILE4SDn7uAt5N2Q7BEX","market":"us","size":16279},{"description":"EXHIBIT 32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919015663/ex_150602.htm","primary":false,"translateUrl":null,"linkName":"ex_150602.htm","type":"EX-32.1","id":"NTFILEBDNU155pxpMu1Arp","market":"us","size":5564},{"description":"EXHIBIT 32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919015663/ex_150603.htm","primary":false,"translateUrl":null,"linkName":"ex_150603.htm","type":"EX-32.2","id":"NTFILEBtYKqJDWuGUzEo4R","market":"us","size":5703},{"description":"XBRL INSTANCE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919015663/nwpx-20190630.xml","primary":false,"translateUrl":null,"linkName":"nwpx-20190630.xml","type":"EX-101.INS","id":"NTFILEACzYYoHSUw1TQr75","market":"us","size":986008},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919015663/nwpx-20190630.xsd","primary":false,"translateUrl":null,"linkName":"nwpx-20190630.xsd","type":"EX-101.SCH","id":"NTFILEFC4pfkjNLPLMn77u","market":"us","size":51915},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919015663/nwpx-20190630_cal.xml","primary":false,"translateUrl":null,"linkName":"nwpx-20190630_cal.xml","type":"EX-101.CAL","id":"NTFILE4MWGANK3RnuiptdD","market":"us","size":56047},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919015663/nwpx-20190630_def.xml","primary":false,"translateUrl":null,"linkName":"nwpx-20190630_def.xml","type":"EX-101.DEF","id":"NTFILEF7yaHgA4gTLxHcJF","market":"us","size":354270},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919015663/nwpx-20190630_lab.xml","primary":false,"translateUrl":null,"linkName":"nwpx-20190630_lab.xml","type":"EX-101.LAB","id":"NTFILEBVZbxkk4a3jJD8oc","market":"us","size":322724},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919015663/nwpx-20190630_pre.xml","primary":false,"translateUrl":null,"linkName":"nwpx-20190630_pre.xml","type":"EX-101.PRE","id":"NTFILE2q66kX4Qz5AQqSis","market":"us","size":385555}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2019-08-07 00:00","pubTimestamp":1565107200,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8450663","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774919015478-NWPX","pdf_url":null,"pub_time":1564934400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"NWPX","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919015478/0001437749-19-015478-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919015478/nwpx20190801_8k.htm","primary":true,"translateUrl":null,"linkName":"nwpx20190801_8k.htm","type":"8-K","id":"NTFILE14fsNgyQ7UQvkbpN","market":"us","size":22528},{"description":"EXHIBIT 99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919015478/ex_152612.htm","primary":false,"translateUrl":null,"linkName":"ex_152612.htm","type":"EX-99.1","id":"NTFILERr2nuSoKvqM74E9G","market":"us","size":131306},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919015478/logo1.jpg","primary":false,"translateUrl":null,"linkName":"logo1.jpg","type":"GRAPHIC","id":"NTFILE2XR2t9S2k1oug1na","market":"us","size":14983}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-08-05 00:00","pubTimestamp":1564934400,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8413654","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774919014367-NWPX","pdf_url":null,"pub_time":1563724800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Notification of the removal from listing and registration of matured, redeemed or retired securities","symbol":"NWPX","title":"Notification of the removal from listing and registration of matured, redeemed or retired securities","titleType":"Voluntary Delisting","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919014367/0001437749-19-014367-index.htm","us_notice_code":"Form 25","us_title_en":"Notification of the removal from listing and registration of matured, redeemed or retired securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 25","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919014367/nwpx20190718_25.htm","primary":true,"translateUrl":null,"linkName":"nwpx20190718_25.htm","type":"25","id":"NTFILEF7ytZRPggiTB2jVg","market":"us","size":8681}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Voluntary Delisting","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Voluntary Delisting","pubTime":"2019-07-22 00:00","pubTimestamp":1563724800,"title_zh":"Notification of the removal from listing and registration of matured, redeemed or retired securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8362871","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774919013500-NWPX","pdf_url":null,"pub_time":1562083200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 1.02, 3.01, and 3.03","symbol":"NWPX","title":"Current report, items 1.02, 3.01, and 3.03","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919013500/0001437749-19-013500-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 1.02, 3.01, and 3.03","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919013500/nwpx20190625_8k.htm","primary":true,"translateUrl":null,"linkName":"nwpx20190625_8k.htm","type":"8-K","id":"NTFILEFdRRpRokTbMiqNuK","market":"us","size":24311}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-07-03 00:00","pubTimestamp":1562083200,"title_zh":"Current report, items 1.02, 3.01, and 3.03","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8324372","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774919012585-NWPX","pdf_url":null,"pub_time":1561305600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"NWPX","title":"Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919012585/0001437749-19-012585-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919012585/xslF345X03/rdgdoc.xml","primary":true,"translateUrl":null,"linkName":"rdgdoc.html","type":"4","id":"NTFILEHwg1Dg5PpeWmTWX8","market":"us","size":0},{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919012585/rdgdoc.xml","primary":false,"translateUrl":null,"linkName":"rdgdoc.xml","type":"4","id":"NTFILEAuw6LpTf3DsAf2Cq","market":"us","size":2679}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-06-24 00:00","pubTimestamp":1561305600,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8324371","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774919012584-NWPX","pdf_url":null,"pub_time":1561305600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"NWPX","title":"Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919012584/0001437749-19-012584-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919012584/xslF345X03/rdgdoc.xml","primary":true,"translateUrl":null,"linkName":"rdgdoc.html","type":"4","id":"NTFILE2NLpHeZaaA5CTP4d","market":"us","size":0},{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1001385/000143774919012584/rdgdoc.xml","primary":false,"translateUrl":null,"linkName":"rdgdoc.xml","type":"4","id":"NTFILE3KtiUNACfB9DNURJ","market":"us","size":5149}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-06-24 00:00","pubTimestamp":1561305600,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":10,"pageCount":8,"totalSize":187,"code":"91000000","status":"200"}]}}