US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Park-Ohio Holdings Corp

46.48

+1.553.45%

Post-market: 46.480.00000.00%19:30 EDT

Volume:54.60K

Turnover:2.52M

Market Cap:673.50M

PE:24.78

High:46.58

Open:44.94

Low:44.86

Close:44.93

52wk High:53.30

52wk Low:18.06

Shares:14.49M

Float Shares:9.81M

Volume Ratio:0.66

T/O Rate:0.56%

Dividend:0.50

Dividend Rate:1.08%

EPS(TTM):1.88

EPS(LYR):1.70

ROE:6.30%

ROA:4.10%

PB:1.72

PE(LYR):27.37

Loading ...

Overview Company News Filings

Major Issues Report

8-K - Current report

Annual Report

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

Major Issues Report

8-K - Current report

Beneficial Ownership Change

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

Correspondence

CORRESP [Cover] - Correspondence

Beneficial Ownership Change

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

Quarterly Report

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

Major Issues Report

8-K - Current report

Quarterly Report

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

Major Issues Report

8-K - Current report

Employee Stock Ownership

11-K - Annual report of employee stock purchase, savings and similar plans

Major Issues Report

8-K - Current report

Quarterly Report

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

Major Issues Report

Current report, items 2.02 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

[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

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers | Global Stocks, Options & Futures Trading App","description":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","keywords":"tiger brokers,tiger trade,tiger brokers singapore,broker online,stock trading in singapore,share trading singapore,brokerage firm singapore,trading app,stock broker singapore,stock trading platforms,trading account","social":{"ogDescription":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://au1.tigermoments.com/stock/PKOH/filings?page=6"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"PKOH","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"PKOH\",,,,,undefined,":{"symbol":"PKOH","market":"US","secType":"STK","nameCN":"Park-Ohio Holdings Corp","latestPrice":46.48,"timestamp":1788552000000,"preClose":44.93,"halted":0,"volume":54603,"hourTrading":{"tag":"盘后","latestPrice":46.48,"preClose":46.48,"latestTime":"19:30 EDT","volume":605,"amount":28120.4,"timestamp":1788564602947,"change":0,"changeRate":0,"amplitude":0},"delay":0,"changeRate":0.034498108168261675,"floatShares":9811048,"shares":14490010,"eps":1.875536,"marketStatus":"Market Closed","change":1.55,"latestTime":"09-04 16:00:00 EDT","open":44.94,"high":46.58,"low":44.855,"amount":2519034.05286,"amplitude":0.038393,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":1.875536,"tradingStatus":0,"nextMarketStatus":{"tag":"Pre-Mkt","tradingStatus":1,"beginTime":1788854400000},"marketStatusCode":7,"adr":0,"adrRate":0,"exchange":"NASDAQ","adjPreClose":44.93,"dividendRate":0.010757,"preHourTrading":{"tag":"盘前","latestPrice":44.93,"preClose":44.93,"latestTime":"09:29 EDT","volume":3,"amount":135.35999999999999,"timestamp":1788528599520,"change":0,"changeRate":0,"amplitude":0.012686},"postHourTrading":{"tag":"盘后","latestPrice":46.48,"preClose":46.48,"latestTime":"19:30 EDT","volume":605,"amount":28120.4,"timestamp":1788564602947,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":0.6613943753874751,"impliedVol":0.5213,"impliedVolPercentile":0.7659},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"PKOH\",,,,,undefined,":{"symbol":"PKOH","floatShares":9811048,"roa":"4.10%","roe":"6.30%","lyrEps":1.698434,"volumeRatio":0.6613943753874751,"shares":14490010,"dividePrice":0.5,"high":46.58,"amplitude":0.038393,"preClose":44.93,"low":44.855,"week52Low":18.06,"pbRate":"1.72","psRate":"0.41","week52High":53.3,"institutionHeld":0.641,"latestPrice":46.48,"eps":1.875536,"divideRate":0.010757,"volume":54603,"delay":0,"ttmEps":1.875536,"open":44.94,"prevYearClose":20.94,"prevWeekClose":45.76,"prevMonthClose":45.13,"prevQuarterClose":38.45,"fiveDayClose":45.76,"twentyDayClose":52.51,"sixtyDayClose":32.97,"dividendPayoutRate":0.2892515846648066,"dividendFrequency":"Q","dividendGrowthYears":5,"dividendGrowthRate":0,"fiveYearAvgDividendRate":0.025182180411290472},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/PKOH\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-08-05","symbol":"PKOH","fiscalQuarterEnding":"2026/06","expectedEps":0.81,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1785902400000,"reportTimeType":"post","actualEps":0.93},{"date":"2026-07-31","symbol":"PKOH","amount":0.125,"announcedDate":"2026-07-17","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-07-31","defaultRemindTime":1785504600000,"name":"帕克俄亥俄控股","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-08-14","payableDate":"2026-07-31","currency":"USD","dateTimestamp":1785470400000,"payDate":"2026-08-14"},{"market":"US","date":"2026-05-06","symbol":"PKOH","fiscalQuarterEnding":"2026/03","expectedEps":null,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1778040000000,"reportTimeType":"post","actualEps":0.65},{"date":"2026-05-01","symbol":"PKOH","amount":0.125,"announcedDate":"2026-04-17","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-05-01","defaultRemindTime":1777642200000,"name":"帕克俄亥俄控股","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-05-15","payableDate":"2026-05-01","currency":"USD","dateTimestamp":1777608000000,"payDate":"2026-05-15"},{"market":"US","date":"2026-03-04","symbol":"PKOH","fiscalQuarterEnding":"2025/12","expectedEps":0.74,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1772600400000,"reportTimeType":"post","actualEps":0.65}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"PKOH\",market:\"US\",,,undefined,":[{"executeDate":"2016-11-09","recordDate":"2016-11-14","paymentDate":"2016-11-28","value":0.125,"currency":"USD"},{"executeDate":"2017-02-13","recordDate":"2017-02-15","paymentDate":"2017-03-01","value":0.125,"currency":"USD"},{"executeDate":"2017-05-11","recordDate":"2017-05-15","paymentDate":"2017-05-30","value":0.125,"currency":"USD"},{"executeDate":"2017-08-09","recordDate":"2017-08-11","paymentDate":"2017-08-25","value":0.125,"currency":"USD"},{"executeDate":"2017-11-13","recordDate":"2017-11-14","paymentDate":"2017-11-28","value":0.125,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"PKOH\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0,"buy":1,"hold":0,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":1,"analysts":1,"updateTime":1770609600000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/PKOH\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"PKOH","date":"2026-09-04","current":24.782249,"percent":0.857376,"low":-216.076581,"twenty":-21.824207,"median":7.938857,"eighty":20.885444,"high":43.717442,"avg":-19.568222,"sd":65.512028,"marketCap":629248513},"quantilePoints":[{"date":"2021-09-10","current":29.409982,"twenty":6.285453,"median":9.304288,"eighty":15.485552,"marketCap":326450797},{"date":"2021-09-17","current":24.50653,"twenty":6.285453,"median":9.304288,"eighty":15.52284,"marketCap":272022481},{"date":"2021-09-24","current":25.718981,"twenty":6.285453,"median":9.304288,"eighty":15.589177,"marketCap":285480686},{"date":"2021-10-01","current":26.963621,"twenty":6.285453,"median":9.304288,"eighty":15.769844,"marketCap":299296189},{"date":"2021-10-08","current":26.341301,"twenty":6.286751,"median":9.310657,"eighty":15.91802,"marketCap":292388437},{"date":"2021-10-15","current":25.043013,"twenty":6.286751,"median":9.347644,"eighty":16.107828,"marketCap":277977439},{"date":"2021-10-22","current":25.214687,"twenty":6.286751,"median":9.388354,"eighty":16.172536,"marketCap":279883026},{"date":"2021-10-29","current":25.021553,"twenty":6.286751,"median":9.453101,"eighty":16.251367,"marketCap":277739241},{"date":"2021-11-05","current":-216.076581,"twenty":6.194347,"median":9.459576,"eighty":16.263126,"marketCap":302507214},{"date":"2021-11-12","current":-199.207519,"twenty":6.036586,"median":9.427202,"eighty":16.263126,"marketCap":278890527},{"date":"2021-11-19","current":-184.118609,"twenty":5.942337,"median":9.375404,"eighty":16.263126,"marketCap":257766053},{"date":"2021-11-26","current":-178.947691,"twenty":5.841626,"median":9.347644,"eighty":16.263126,"marketCap":250526767},{"date":"2021-12-03","current":-180.219228,"twenty":5.706268,"median":9.310657,"eighty":16.263126,"marketCap":252306919},{"date":"2021-12-10","current":-173.861541,"twenty":5.547433,"median":9.248839,"eighty":16.263126,"marketCap":243406157},{"date":"2021-12-17","current":-175.217847,"twenty":5.317749,"median":9.155263,"eighty":16.263126,"marketCap":245304986},{"date":"2021-12-23","current":-182.084149,"twenty":5.207811,"median":9.120686,"eighty":16.263126,"marketCap":254917809},{"date":"2021-12-31","current":-179.456305,"twenty":5.028017,"median":9.066153,"eighty":16.263126,"marketCap":251238827},{"date":"2022-01-07","current":-190.05245,"twenty":4.875566,"median":9.050731,"eighty":16.263126,"marketCap":266073430},{"date":"2022-01-14","current":-190.306757,"twenty":4.735752,"median":8.986998,"eighty":16.263126,"marketCap":266429460},{"date":"2022-01-21","current":-166.062779,"twenty":4.610531,"median":8.931309,"eighty":16.263126,"marketCap":232487890},{"date":"2022-01-28","current":-162.248166,"twenty":4.086364,"median":8.920702,"eighty":16.263126,"marketCap":227147433},{"date":"2022-02-04","current":-161.654782,"twenty":-82.054508,"median":8.900813,"eighty":16.263126,"marketCap":226316695},{"date":"2022-02-11","current":-150.973869,"twenty":-85.697763,"median":8.871439,"eighty":16.263126,"marketCap":211363416},{"date":"2022-02-18","current":-144.446644,"twenty":-89.094641,"median":8.852614,"eighty":16.263126,"marketCap":202225301},{"date":"2022-02-25","current":-141.225416,"twenty":-90.247902,"median":8.828933,"eighty":16.263126,"marketCap":197715582},{"date":"2022-03-04","current":-123.593431,"twenty":-91.254384,"median":8.785458,"eighty":16.263126,"marketCap":173030803},{"date":"2022-03-11","current":-132.918038,"twenty":-92.420613,"median":8.712535,"eighty":16.263126,"marketCap":186085253},{"date":"2022-03-18","current":-7.914515,"twenty":-92.564907,"median":8.657738,"eighty":16.263126,"marketCap":196279964},{"date":"2022-03-25","current":-7.807973,"twenty":-92.564907,"median":8.632613,"eighty":16.263126,"marketCap":193637734},{"date":"2022-04-01","current":-6.438153,"twenty":-92.564907,"median":8.588097,"eighty":16.263126,"marketCap":159666201},{"date":"2022-04-08","current":-6.397566,"twenty":-92.564907,"median":8.540167,"eighty":16.263126,"marketCap":158659637},{"date":"2022-04-14","current":-6.377272,"twenty":-92.564907,"median":8.496281,"eighty":16.263126,"marketCap":158156355},{"date":"2022-04-22","current":-6.102014,"twenty":-92.564907,"median":8.462198,"eighty":16.263126,"marketCap":151329953},{"date":"2022-04-29","current":-4.864365,"twenty":-92.564907,"median":8.419231,"eighty":16.263126,"marketCap":120636263},{"date":"2022-05-06","current":-4.910016,"twenty":-92.564907,"median":8.376656,"eighty":16.263126,"marketCap":121768408},{"date":"2022-05-13","current":-7.030247,"twenty":-92.564907,"median":8.354201,"eighty":16.263126,"marketCap":170131976},{"date":"2022-05-20","current":-6.87795,"twenty":-92.564907,"median":8.343261,"eighty":16.263126,"marketCap":166446378},{"date":"2022-05-27","current":-7.80156,"twenty":-92.564907,"median":8.281213,"eighty":16.263126,"marketCap":188797748},{"date":"2022-06-03","current":-7.880165,"twenty":-92.564907,"median":8.248936,"eighty":16.263126,"marketCap":190699993},{"date":"2022-06-10","current":-9.029765,"twenty":-92.564907,"median":8.207504,"eighty":16.263126,"marketCap":218520316},{"date":"2022-06-17","current":-7.654175,"twenty":-92.564907,"median":8.175733,"eighty":16.263126,"marketCap":185231040},{"date":"2022-06-24","current":-8.656391,"twenty":-92.685475,"median":8.149091,"eighty":16.263126,"marketCap":209484655},{"date":"2022-07-01","current":-7.60996,"twenty":-92.685475,"median":8.119854,"eighty":16.263126,"marketCap":184161028},{"date":"2022-07-08","current":-7.855601,"twenty":-92.685475,"median":8.048255,"eighty":16.263126,"marketCap":190105541},{"date":"2022-07-15","current":-7.580483,"twenty":-92.685475,"median":8.027295,"eighty":16.263126,"marketCap":183447686},{"date":"2022-07-22","current":-8.415662,"twenty":-92.685475,"median":8.003708,"eighty":16.263126,"marketCap":203659032},{"date":"2022-07-29","current":-8.720257,"twenty":-92.685475,"median":7.952696,"eighty":16.263126,"marketCap":211030229},{"date":"2022-08-05","current":-13.107896,"twenty":-92.685475,"median":7.886495,"eighty":16.263126,"marketCap":234631330},{"date":"2022-08-12","current":-13.877767,"twenty":-92.685475,"median":7.857228,"eighty":16.263126,"marketCap":248412026},{"date":"2022-08-19","current":-12.558944,"twenty":-92.685475,"median":7.824122,"eighty":16.263126,"marketCap":224805094},{"date":"2022-08-26","current":-12.083632,"twenty":-92.685475,"median":7.749339,"eighty":16.263126,"marketCap":216297012},{"date":"2022-09-02","current":-10.811671,"twenty":-92.685475,"median":7.658439,"eighty":16.263126,"marketCap":193528906},{"date":"2022-09-09","current":-10.858532,"twenty":-92.685475,"median":7.62107,"eighty":16.263126,"marketCap":194367731},{"date":"2022-09-16","current":-9.492848,"twenty":-92.685475,"median":7.572514,"eighty":16.263126,"marketCap":169921974},{"date":"2022-09-23","current":-8.394944,"twenty":-92.685475,"median":7.541121,"eighty":16.263126,"marketCap":150269503},{"date":"2022-09-30","current":-7.571517,"twenty":-92.685475,"median":7.513997,"eighty":16.263126,"marketCap":135530150},{"date":"2022-10-07","current":-7.705407,"twenty":-92.685475,"median":7.446065,"eighty":16.263126,"marketCap":137926793},{"date":"2022-10-14","current":-7.477793,"twenty":-92.685475,"median":7.371669,"eighty":16.263126,"marketCap":133852500},{"date":"2022-10-21","current":-7.076121,"twenty":-92.685475,"median":7.285375,"eighty":16.263126,"marketCap":126662571},{"date":"2022-10-28","current":-7.504571,"twenty":-92.685475,"median":7.213226,"eighty":16.263126,"marketCap":134331828},{"date":"2022-11-04","current":-8.200803,"twenty":-92.685475,"median":7.201258,"eighty":16.263126,"marketCap":146794371},{"date":"2022-11-11","current":-20.856706,"twenty":-92.685475,"median":7.16967,"eighty":16.263126,"marketCap":166853645},{"date":"2022-11-18","current":-22.103901,"twenty":-92.685475,"median":7.159467,"eighty":16.263126,"marketCap":176831204},{"date":"2022-11-25","current":-22.840196,"twenty":-92.685475,"median":7.12886,"eighty":16.263126,"marketCap":182721571},{"date":"2022-12-02","current":-20.045278,"twenty":-92.685475,"median":7.105618,"eighty":16.263126,"marketCap":160362221},{"date":"2022-12-09","current":-19.068559,"twenty":-92.685475,"median":7.052343,"eighty":16.263126,"marketCap":152548469},{"date":"2022-12-16","current":-17.866443,"twenty":-92.685475,"median":7.020742,"eighty":16.263126,"marketCap":142931544},{"date":"2022-12-23","current":-18.031734,"twenty":-92.685475,"median":7.009259,"eighty":16.263126,"marketCap":144253872},{"date":"2022-12-30","current":-18.377342,"twenty":-92.685475,"median":6.998137,"eighty":16.263126,"marketCap":147018737},{"date":"2023-01-06","current":-18.482527,"twenty":-92.685475,"median":6.958944,"eighty":16.198419,"marketCap":147860218},{"date":"2023-01-13","current":-21.26242,"twenty":-92.685475,"median":6.934666,"eighty":16.112142,"marketCap":170099357},{"date":"2023-01-20","current":-18.993426,"twenty":-92.685475,"median":6.919216,"eighty":16.047435,"marketCap":151947411},{"date":"2023-01-27","current":-20.285701,"twenty":-92.685475,"median":6.910388,"eighty":15.874882,"marketCap":162285606},{"date":"2023-02-03","current":-21.337552,"twenty":-92.685475,"median":6.890524,"eighty":15.5686,"marketCap":170700415},{"date":"2023-02-10","current":-22.389403,"twenty":-92.685475,"median":6.878894,"eighty":12.815586,"marketCap":179115224},{"date":"2023-02-17","current":-21.638081,"twenty":-92.685475,"median":6.839761,"eighty":12.642237,"marketCap":173104646},{"date":"2023-02-24","current":-20.466018,"twenty":-92.685475,"median":6.795619,"eighty":12.529713,"marketCap":163728144},{"date":"2023-03-03","current":-21.47279,"twenty":-92.685475,"median":6.777963,"eighty":12.186058,"marketCap":171782319},{"date":"2023-03-10","current":-20.180516,"twenty":-92.685475,"median":6.69919,"eighty":11.997505,"marketCap":161444125},{"date":"2023-03-17","current":-9.821499,"twenty":-92.685475,"median":6.656573,"eighty":11.817466,"marketCap":139465289},{"date":"2023-03-24","current":-9.388572,"twenty":-92.685475,"median":6.611427,"eighty":11.700684,"marketCap":133317726},{"date":"2023-03-31","current":-10.254426,"twenty":-92.564907,"median":6.57372,"eighty":11.64351,"marketCap":145612851},{"date":"2023-04-06","current":-10.016741,"twenty":-92.564907,"median":6.523554,"eighty":11.559573,"marketCap":142237719},{"date":"2023-04-14","current":-10.496929,"twenty":-92.685475,"median":6.460978,"eighty":11.184038,"marketCap":149056396},{"date":"2023-04-21","current":-10.624319,"twenty":-92.685475,"median":6.431724,"eighty":10.948293,"marketCap":150865333},{"date":"2023-04-28","current":-10.734724,"twenty":-92.685475,"median":6.343961,"eighty":10.471434,"marketCap":152433078},{"date":"2023-05-05","current":-12.433842,"twenty":-92.685475,"median":6.285453,"eighty":10.345503,"marketCap":180290706},{"date":"2023-05-12","current":-13.426107,"twenty":-92.685475,"median":6.081723,"eighty":10.157363,"marketCap":194678550},{"date":"2023-05-19","current":-13.384566,"twenty":-92.685475,"median":5.97475,"eighty":10.063985,"marketCap":194076203},{"date":"2023-05-26","current":-12.379269,"twenty":-92.685475,"median":5.892612,"eighty":9.999217,"marketCap":179499406},{"date":"2023-06-02","current":-13.642121,"twenty":-92.685475,"median":5.741927,"eighty":9.84107,"marketCap":197810754},{"date":"2023-06-09","current":-14.572643,"twenty":-92.685475,"median":5.660124,"eighty":9.500389,"marketCap":211303327},{"date":"2023-06-16","current":-14.688959,"twenty":-92.685475,"median":5.490226,"eighty":9.32393,"marketCap":212989899},{"date":"2023-06-23","current":-15.602864,"twenty":-92.806044,"median":5.250559,"eighty":9.24275,"marketCap":226241533},{"date":"2023-06-30","current":-15.727488,"twenty":-92.926612,"median":5.103236,"eighty":9.120141,"marketCap":228048574},{"date":"2023-07-07","current":-15.062829,"twenty":-92.926612,"median":5.021433,"eighty":9.081323,"marketCap":218411022},{"date":"2023-07-14","current":-15.769029,"twenty":-92.926612,"median":4.863941,"eighty":9.042956,"marketCap":228650921},{"date":"2023-07-21","current":-16.009968,"twenty":-93.04718,"median":4.711526,"eighty":8.963131,"marketCap":232144533},{"date":"2023-07-28","current":-15.503166,"twenty":-93.04718,"median":4.449706,"eighty":8.923354,"marketCap":224795900},{"date":"2023-08-04","current":-23.556323,"twenty":-93.04718,"median":3.902937,"eighty":8.915399,"marketCap":237918867},{"date":"2023-08-11","current":-22.3312,"twenty":-93.04718,"median":-5.021608,"eighty":8.875287,"marketCap":225545125},{"date":"2023-08-18","current":-22.877047,"twenty":-93.04718,"median":-5.379207,"eighty":8.8562,"marketCap":231058178},{"date":"2023-08-25","current":-22.549539,"twenty":-93.04718,"median":-6.154172,"eighty":8.83166,"marketCap":227750347},{"date":"2023-09-01","current":-22.695098,"twenty":-93.04718,"median":-6.387419,"eighty":8.79076,"marketCap":229220494},{"date":"2023-09-08","current":-22.209901,"twenty":-93.04718,"median":-6.42547,"eighty":8.724468,"marketCap":224320002},{"date":"2023-09-15","current":-22.143187,"twenty":-93.04718,"median":-6.701898,"eighty":8.66806,"marketCap":223646185},{"date":"2023-09-22","current":-23.422894,"twenty":-93.083875,"median":-6.902514,"eighty":8.636982,"marketCap":236571231},{"date":"2023-09-29","current":-25.036175,"twenty":-93.083875,"median":-7.059724,"eighty":8.606438,"marketCap":252865366},{"date":"2023-10-06","current":-23.641233,"twenty":-93.083875,"median":-7.143242,"eighty":8.555721,"marketCap":238776453},{"date":"2023-10-13","current":-27.52281,"twenty":-93.083875,"median":-7.216706,"eighty":8.511004,"marketCap":277980386},{"date":"2023-10-20","current":-28.37797,"twenty":-93.083875,"median":-7.363986,"eighty":8.464948,"marketCap":286617502},{"date":"2023-10-27","current":-27.146783,"twenty":-93.193959,"median":-7.45275,"eighty":8.446555,"marketCap":274182505},{"date":"2023-11-03","current":-200.703957,"twenty":-95.077566,"median":-7.562721,"eighty":8.386097,"marketCap":341196727},{"date":"2023-11-10","current":-175.103114,"twenty":-97.961328,"median":-7.586042,"eighty":8.365568,"marketCap":297675294},{"date":"2023-11-17","current":-167.163566,"twenty":-102.212199,"median":-7.654175,"eighty":8.343949,"marketCap":284178063},{"date":"2023-11-24","current":-166.947034,"twenty":-105.429008,"median":-7.670653,"eighty":8.306047,"marketCap":283809957},{"date":"2023-12-01","current":-164.348636,"twenty":-118.069955,"median":-7.712102,"eighty":8.252445,"marketCap":279392681},{"date":"2023-12-08","current":-171.205518,"twenty":-124.170089,"median":-7.791734,"eighty":8.223745,"marketCap":291049381},{"date":"2023-12-15","current":-176.979735,"twenty":-126.576491,"median":-7.840862,"eighty":8.185645,"marketCap":300865549},{"date":"2023-12-22","current":-192.714475,"twenty":-129.927551,"median":-7.899294,"eighty":8.160816,"marketCap":327614607},{"date":"2023-12-29","current":-193.724962,"twenty":-131.212632,"median":-7.956829,"eighty":8.14603,"marketCap":329332436},{"date":"2024-01-05","current":-183.836616,"twenty":-132.918038,"median":-8.026745,"eighty":8.122736,"marketCap":312522248},{"date":"2024-01-12","current":-181.599108,"twenty":-134.782959,"median":-8.11598,"eighty":8.048255,"marketCap":308718483},{"date":"2024-01-19","current":-181.599108,"twenty":-137.269791,"median":-8.262668,"eighty":8.027799,"marketCap":308718483},{"date":"2024-01-26","current":-190.188255,"twenty":-139.627484,"median":-8.368166,"eighty":8.003708,"marketCap":323320033},{"date":"2024-02-02","current":-183.908794,"twenty":-142.300694,"median":-8.563047,"eighty":7.952696,"marketCap":312644950},{"date":"2024-02-09","current":-176.113602,"twenty":-144.446644,"median":-8.850173,"eighty":7.886495,"marketCap":299393124},{"date":"2024-02-16","current":-184.414038,"twenty":-146.931075,"median":-9.388572,"eighty":7.857228,"marketCap":313503865},{"date":"2024-02-23","current":-178.423289,"twenty":-148.219944,"median":-9.617769,"eighty":7.828536,"marketCap":303319591},{"date":"2024-03-01","current":-193.869318,"twenty":-149.55655,"median":-9.825743,"eighty":7.796333,"marketCap":329577840},{"date":"2024-03-08","current":37.062327,"twenty":-150.253494,"median":-9.904297,"eighty":7.813348,"marketCap":289086147},{"date":"2024-03-15","current":39.039075,"twenty":-150.253494,"median":-9.904297,"eighty":7.850062,"marketCap":304504786},{"date":"2024-03-22","current":43.717442,"twenty":-150.253494,"median":-9.904297,"eighty":7.885269,"marketCap":340996048},{"date":"2024-03-28","current":41.836612,"twenty":-150.253494,"median":-9.904297,"eighty":7.936118,"marketCap":326325574},{"date":"2024-04-05","current":41.077958,"twenty":-150.36806,"median":-9.914073,"eighty":7.993506,"marketCap":320408072},{"date":"2024-04-12","current":40.36672,"twenty":-150.36806,"median":-9.914073,"eighty":8.019011,"marketCap":314860414},{"date":"2024-04-19","current":36.468453,"twenty":-150.36806,"median":-9.914073,"eighty":8.026663,"marketCap":284453937},{"date":"2024-04-26","current":36.958281,"twenty":-150.253494,"median":-9.904297,"eighty":8.031209,"marketCap":288274592},{"date":"2024-05-03","current":28.183109,"twenty":-150.253494,"median":-9.904297,"eighty":8.031209,"marketCap":326924069},{"date":"2024-05-10","current":27.790054,"twenty":-150.253494,"median":-9.904297,"eighty":8.036491,"marketCap":322364631},{"date":"2024-05-17","current":28.894858,"twenty":-150.253494,"median":-9.904297,"eighty":8.112438,"marketCap":335180350},{"date":"2024-05-24","current":27.524477,"twenty":-150.253494,"median":-9.904297,"eighty":8.161333,"marketCap":319283929},{"date":"2024-05-31","current":27.630708,"twenty":-150.253494,"median":-9.904297,"eighty":8.211685,"marketCap":320516210},{"date":"2024-06-07","current":25.081161,"twenty":-150.253494,"median":-9.904297,"eighty":8.287979,"marketCap":290941473},{"date":"2024-06-14","current":27.641331,"twenty":-150.36806,"median":-9.914073,"eighty":8.36844,"marketCap":320639438},{"date":"2024-06-21","current":26.610889,"twenty":-150.43836,"median":-9.922963,"eighty":8.390869,"marketCap":308686315},{"date":"2024-06-28","current":26.642759,"twenty":-150.649261,"median":-9.931853,"eighty":8.451862,"marketCap":309055999},{"date":"2024-07-05","current":26.71712,"twenty":-150.649261,"median":-9.931853,"eighty":8.542554,"marketCap":309918596},{"date":"2024-07-12","current":25.346739,"twenty":-150.649261,"median":-9.931853,"eighty":8.703784,"marketCap":294022175},{"date":"2024-07-15","current":26.494035,"twenty":-150.649261,"median":-9.931853,"eighty":8.710148,"marketCap":307330806},{"date":"2024-08-02","current":31.624997,"twenty":-150.80723,"median":-10.181103,"eighty":8.795006,"marketCap":366849964},{"date":"2024-08-09","current":18.953975,"twenty":-150.80723,"median":-10.181103,"eighty":8.872439,"marketCap":343066946},{"date":"2024-08-16","current":20.042623,"twenty":-150.80723,"median":-10.181103,"eighty":8.916459,"marketCap":362771469},{"date":"2024-08-23","current":20.7075,"twenty":-150.80723,"median":-10.181103,"eighty":8.925476,"marketCap":374805749},{"date":"2024-08-30","current":21.927127,"twenty":-150.80723,"median":-10.181103,"eighty":9.010334,"marketCap":396881000},{"date":"2024-09-06","current":20.289267,"twenty":-150.80723,"median":-10.181103,"eighty":9.155653,"marketCap":367235727},{"date":"2024-09-13","current":20.25319,"twenty":-150.80723,"median":-10.181103,"eighty":9.369919,"marketCap":366582747},{"date":"2024-09-20","current":21.176742,"twenty":-150.80723,"median":-10.181103,"eighty":19.069974,"marketCap":383299025},{"date":"2024-09-27","current":21.465351,"twenty":-150.80723,"median":-10.181103,"eighty":19.864768,"marketCap":388522862},{"date":"2024-10-04","current":21.385984,"twenty":-150.80723,"median":-10.181103,"eighty":20.244532,"marketCap":387086306},{"date":"2024-10-11","current":20.81598,"twenty":-150.80723,"median":-10.181103,"eighty":20.499952,"marketCap":376769229},{"date":"2024-10-18","current":22.215737,"twenty":-150.80723,"median":-10.181103,"eighty":20.716259,"marketCap":402104837},{"date":"2024-10-25","current":20.657244,"twenty":-150.80723,"median":-10.181103,"eighty":20.81598,"marketCap":373896118},{"date":"2024-10-31","current":21.450921,"twenty":-150.80723,"median":-10.181103,"eighty":21.006462,"marketCap":388261670},{"date":"2024-11-08","current":24.883187,"twenty":-150.835871,"median":-10.186516,"eighty":21.052639,"marketCap":418037539},{"date":"2024-11-15","current":26.245988,"twenty":-150.835871,"median":-10.186516,"eighty":21.302287,"marketCap":440932602},{"date":"2024-11-22","current":25.673348,"twenty":-150.835871,"median":-10.186516,"eighty":21.459579,"marketCap":431312254},{"date":"2024-11-29","current":25.585862,"twenty":-150.835871,"median":-10.186516,"eighty":21.594038,"marketCap":429842478},{"date":"2024-12-06","current":24.901875,"twenty":-150.835871,"median":-10.186516,"eighty":21.804468,"marketCap":418351508},{"date":"2024-12-13","current":24.392862,"twenty":-150.835871,"median":-10.186516,"eighty":22.142142,"marketCap":409800087},{"date":"2024-12-20","current":21.314924,"twenty":-150.835871,"median":-10.186516,"eighty":22.281293,"marketCap":358090719},{"date":"2024-12-27","current":20.805911,"twenty":-150.835871,"median":-10.186516,"eighty":22.281293,"marketCap":349539299},{"date":"2025-01-03","current":20.018531,"twenty":-150.835871,"median":-10.186516,"eighty":22.281293,"marketCap":336311320},{"date":"2025-01-10","current":19.111851,"twenty":-150.864513,"median":-10.19076,"eighty":22.303145,"marketCap":321079103},{"date":"2025-01-17","current":19.676538,"twenty":-150.864513,"median":-10.19076,"eighty":22.303145,"marketCap":330565835},{"date":"2025-01-24","current":19.907184,"twenty":-150.864513,"median":-10.19076,"eighty":22.303145,"marketCap":334440697},{"date":"2025-01-31","current":20.193504,"twenty":-150.864513,"median":-10.19076,"eighty":22.303145,"marketCap":339250871},{"date":"2025-02-07","current":20.312804,"twenty":-150.864513,"median":-10.19076,"eighty":22.303145,"marketCap":341255110},{"date":"2025-02-14","current":20.312804,"twenty":-150.864513,"median":-10.19076,"eighty":22.303145,"marketCap":341255110},{"date":"2025-02-21","current":19.493611,"twenty":-150.864513,"median":-10.19076,"eighty":22.303145,"marketCap":327492668},{"date":"2025-02-28","current":18.920971,"twenty":-150.864513,"median":-10.19076,"eighty":22.303145,"marketCap":317872321},{"date":"2025-03-07","current":10.070023,"twenty":-150.893154,"median":-10.195005,"eighty":22.324997,"marketCap":320226732},{"date":"2025-03-14","current":9.0724,"twenty":-150.893154,"median":-10.195005,"eighty":22.324997,"marketCap":288502323},{"date":"2025-03-21","current":9.562685,"twenty":-150.893154,"median":-10.195005,"eighty":22.324997,"marketCap":304093379},{"date":"2025-03-28","current":9.528578,"twenty":-150.893154,"median":-10.195005,"eighty":22.324997,"marketCap":303008784},{"date":"2025-04-04","current":8.646066,"twenty":-150.893154,"median":-10.195005,"eighty":22.324997,"marketCap":274944883},{"date":"2025-04-11","current":8.189887,"twenty":-150.864513,"median":-10.19076,"eighty":22.303145,"marketCap":260438422},{"date":"2025-04-17","current":7.782738,"twenty":-150.864513,"median":-10.19076,"eighty":22.303145,"marketCap":247491067},{"date":"2025-04-25","current":8.350897,"twenty":-150.893154,"median":-10.195005,"eighty":22.324997,"marketCap":265558513},{"date":"2025-05-02","current":8.615193,"twenty":-150.893154,"median":-10.195005,"eighty":22.324997,"marketCap":273963122},{"date":"2025-05-09","current":9.19787,"twenty":-150.893154,"median":-10.195005,"eighty":22.324997,"marketCap":280535026},{"date":"2025-05-16","current":8.73252,"twenty":-150.893154,"median":-10.195005,"eighty":22.324997,"marketCap":266341869},{"date":"2025-05-23","current":8.296784,"twenty":-150.893154,"median":-10.195005,"eighty":22.324997,"marketCap":253051898},{"date":"2025-05-30","current":8.02556,"twenty":-150.893154,"median":-10.195005,"eighty":22.324997,"marketCap":244779569},{"date":"2025-06-06","current":7.843262,"twenty":-150.893154,"median":-10.195005,"eighty":22.324997,"marketCap":239219479},{"date":"2025-06-13","current":8.003328,"twenty":-150.893154,"median":-10.195005,"eighty":22.324997,"marketCap":244101510},{"date":"2025-06-20","current":7.505343,"twenty":-150.909297,"median":-10.205616,"eighty":22.554053,"marketCap":228912971},{"date":"2025-06-27","current":7.949973,"twenty":-150.909297,"median":-10.205616,"eighty":22.554053,"marketCap":242474166},{"date":"2025-07-03","current":8.545776,"twenty":-150.909297,"median":-10.205616,"eighty":22.554053,"marketCap":260646167},{"date":"2025-07-11","current":8.230089,"twenty":-150.909297,"median":-10.205616,"eighty":22.554053,"marketCap":251017719},{"date":"2025-07-18","current":7.874386,"twenty":-150.909297,"median":-10.205616,"eighty":22.554053,"marketCap":240168763},{"date":"2025-07-25","current":7.714319,"twenty":-150.909297,"median":-10.205616,"eighty":22.554053,"marketCap":235286733},{"date":"2025-08-01","current":7.291921,"twenty":-150.909297,"median":-10.205616,"eighty":22.554053,"marketCap":222403598},{"date":"2025-08-08","current":8.78063,"twenty":-150.909297,"median":-10.205616,"eighty":22.133483,"marketCap":244101510},{"date":"2025-08-15","current":10.029212,"twenty":-150.909297,"median":-10.205616,"eighty":21.790037,"marketCap":278812080},{"date":"2025-08-22","current":9.307108,"twenty":-150.909297,"median":-10.205616,"eighty":21.578419,"marketCap":258737610},{"date":"2025-08-29","current":10.11446,"twenty":-150.909297,"median":-10.205616,"eighty":21.398971,"marketCap":281181982},{"date":"2025-09-05","current":10.249854,"twenty":-150.92544,"median":-10.216227,"eighty":21.270977,"marketCap":284945945},{"date":"2025-09-12","current":11.12741,"twenty":-150.909297,"median":-10.205616,"eighty":21.136336,"marketCap":309342002},{"date":"2025-09-19","current":11.488462,"twenty":-150.909297,"median":-10.205616,"eighty":20.997804,"marketCap":319379237},{"date":"2025-09-26","current":10.305015,"twenty":-150.909297,"median":-10.205616,"eighty":20.840906,"marketCap":286479412},{"date":"2025-10-03","current":10.525657,"twenty":-150.909297,"median":-10.205616,"eighty":20.774131,"marketCap":292613277},{"date":"2025-10-10","current":10.059299,"twenty":-150.909297,"median":-10.205616,"eighty":20.657244,"marketCap":279648516},{"date":"2025-10-17","current":10.189679,"twenty":-150.909297,"median":-10.205616,"eighty":20.624054,"marketCap":283273073},{"date":"2025-10-24","current":10.465482,"twenty":-150.909297,"median":-10.205616,"eighty":20.384508,"marketCap":290940405},{"date":"2025-10-31","current":10.274927,"twenty":-150.909297,"median":-10.205616,"eighty":20.312804,"marketCap":285642975},{"date":"2025-11-07","current":11.31493,"twenty":-150.909297,"median":-10.155878,"eighty":20.30778,"marketCap":263637861},{"date":"2025-11-14","current":11.89866,"twenty":-150.909297,"median":-9.931853,"eighty":20.30778,"marketCap":277238772},{"date":"2025-11-21","current":11.421062,"twenty":-150.909297,"median":-9.813011,"eighty":20.30778,"marketCap":266110754},{"date":"2025-11-28","current":12.6239,"twenty":-150.909297,"median":-9.615559,"eighty":20.30778,"marketCap":294136874},{"date":"2025-12-05","current":12.641589,"twenty":-150.794731,"median":-9.290899,"eighty":20.30778,"marketCap":294549023},{"date":"2025-12-12","current":13.803153,"twenty":-149.909795,"median":-8.771826,"eighty":20.30778,"marketCap":321613462},{"date":"2025-12-19","current":13.531925,"twenty":-148.315416,"median":-8.435313,"eighty":20.30778,"marketCap":315293847},{"date":"2025-12-26","current":12.500079,"twenty":-148.219944,"median":-8.362438,"eighty":20.30778,"marketCap":291251832},{"date":"2026-01-02","current":12.346776,"twenty":-148.219944,"median":-8.262668,"eighty":20.30778,"marketCap":287679876},{"date":"2026-01-09","current":12.865647,"twenty":-144.94353,"median":-8.093872,"eighty":20.30778,"marketCap":299769575},{"date":"2026-01-16","current":13.702916,"twenty":-138.596389,"median":-8.016703,"eighty":20.30778,"marketCap":319277952},{"date":"2026-01-23","current":13.820842,"twenty":-135.122036,"median":-7.94344,"eighty":20.30778,"marketCap":322025611},{"date":"2026-01-30","current":13.107394,"twenty":-133.952221,"median":-7.867883,"eighty":20.30778,"marketCap":305402275},{"date":"2026-02-06","current":14.758348,"twenty":-130.62927,"median":-7.804766,"eighty":20.30778,"marketCap":343869498},{"date":"2026-02-13","current":16.391613,"twenty":-109.850304,"median":-7.760743,"eighty":20.30778,"marketCap":381924573},{"date":"2026-02-20","current":15.908119,"twenty":-102.755539,"median":-7.699442,"eighty":20.30778,"marketCap":370659172},{"date":"2026-02-27","current":15.801986,"twenty":-98.517448,"median":-7.65636,"eighty":20.30778,"marketCap":368186279},{"date":"2026-03-06","current":16.074747,"twenty":-95.615091,"median":-7.610822,"eighty":20.30778,"marketCap":382578970},{"date":"2026-03-13","current":14.231524,"twenty":-92.564907,"median":-7.571517,"eighty":20.30778,"marketCap":338710282},{"date":"2026-03-20","current":13.624821,"twenty":-91.254384,"median":-7.491182,"eighty":20.30778,"marketCap":324270745},{"date":"2026-03-27","current":14.058181,"twenty":-91.123331,"median":-7.371522,"eighty":20.30778,"marketCap":334584700},{"date":"2026-04-02","current":13.948396,"twenty":-91.123331,"median":-7.26569,"eighty":20.30778,"marketCap":331971831},{"date":"2026-04-10","current":15.288015,"twenty":-91.102363,"median":-7.169844,"eighty":20.30778,"marketCap":363854767},{"date":"2026-04-17","current":14.872015,"twenty":-89.120851,"median":-7.097399,"eighty":20.30778,"marketCap":353953957},{"date":"2026-04-24","current":16.252905,"twenty":-28.391313,"median":-7.010595,"eighty":20.30778,"marketCap":386819146},{"date":"2026-05-01","current":16.726684,"twenty":-27.219562,"median":-6.83619,"eighty":20.30778,"marketCap":398095068},{"date":"2026-05-08","current":17.96969,"twenty":-24.90032,"median":-6.445763,"eighty":20.30778,"marketCap":424084695},{"date":"2026-05-15","current":17.973055,"twenty":-24.325361,"median":-6.387419,"eighty":20.30778,"marketCap":424164108},{"date":"2026-05-22","current":17.66418,"twenty":-23.735846,"median":-6.154172,"eighty":20.30778,"marketCap":416874647},{"date":"2026-05-29","current":19.412532,"twenty":-23.342837,"median":-5.391888,"eighty":20.309036,"marketCap":458135747},{"date":"2026-06-05","current":19.304717,"twenty":-23.180296,"median":-5.07994,"eighty":20.30778,"marketCap":455591312},{"date":"2026-06-12","current":19.872931,"twenty":-22.889177,"median":7.087392,"eighty":20.30778,"marketCap":469001170},{"date":"2026-06-18","current":20.170151,"twenty":-22.792046,"median":7.336384,"eighty":20.30778,"marketCap":476015557},{"date":"2026-06-26","current":22.308968,"twenty":-22.534983,"median":7.612054,"eighty":20.371427,"marketCap":526491636},{"date":"2026-07-02","current":22.093338,"twenty":-22.431477,"median":7.692088,"eighty":20.543791,"marketCap":521402767},{"date":"2026-07-10","current":20.892803,"twenty":-22.209412,"median":7.782738,"eighty":20.636915,"marketCap":493070145},{"date":"2026-07-17","current":22.402213,"twenty":-22.139548,"median":7.843262,"eighty":20.677346,"marketCap":528692228},{"date":"2026-07-24","current":22.244861,"twenty":-22.07975,"median":7.904243,"eighty":20.790306,"marketCap":524978729},{"date":"2026-07-31","current":22.990825,"twenty":-21.879371,"median":7.931097,"eighty":20.863175,"marketCap":542583465},{"date":"2026-08-07","current":24.139041,"twenty":-21.824207,"median":7.938857,"eighty":20.885444,"marketCap":639684587},{"date":"2026-08-14","current":26.186868,"twenty":-21.824207,"median":7.938857,"eighty":20.885444,"marketCap":693952011},{"date":"2026-08-21","current":23.935485,"twenty":-21.824207,"median":7.938857,"eighty":20.885444,"marketCap":634290344},{"date":"2026-08-28","current":25.045322,"twenty":-21.824207,"median":7.938857,"eighty":20.885444,"marketCap":663701025},{"date":"2026-09-04","current":23.745227,"twenty":-21.824207,"median":7.938857,"eighty":20.885444,"marketCap":629248513}],"updateTime":1788634129686},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"PKOH\",pageSize:20,pageCount:6,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"12176112","market":"us","labels":[],"media":"sec.gov","original_id":"AN7628221000021-PKOH","pdf_url":null,"pub_time":1615478400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"PKOH","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/76282/000007628221000021/0000076282-21-000021-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","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628221000021/pkoh-20210311.htm","primary":true,"translateUrl":null,"linkName":"pkoh-20210311.htm","type":"8-K","id":"NTFILEb1ZUFm32xavjCo4n","market":"us","size":38229}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2021-03-12 00:00","pubTimestamp":1615478400,"title_zh":"8-K  - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12084729","market":"us","labels":[],"media":"sec.gov","original_id":"AN7628221000013-PKOH","pdf_url":null,"pub_time":1614873600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"PKOH","title":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/76282/000007628221000013/0000076282-21-000013-index.htm","us_notice_code":"Form 10-K","us_title_en":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628221000013/pkoh-20201231.htm","primary":true,"translateUrl":null,"linkName":"pkoh-20201231.htm","type":"10-K","id":"NTFILE2C3xqxLWFzuqnATk","market":"us","size":2718335},{"description":"EX-21.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628221000013/pkoh20201231-ex211.htm","primary":false,"translateUrl":null,"linkName":"pkoh20201231-ex211.htm","type":"EX-21.1","id":"NTFILEDGHDpTmSUXM7QmfC","market":"us","size":74355},{"description":"EX-23.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628221000013/pkoh20201231-ex231.htm","primary":false,"translateUrl":null,"linkName":"pkoh20201231-ex231.htm","type":"EX-23.1","id":"NTFILE75LyRGCJCg7GZH8j","market":"us","size":4757},{"description":"EX-24.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628221000013/pkoh20201231-ex241.htm","primary":false,"translateUrl":null,"linkName":"pkoh20201231-ex241.htm","type":"EX-24.1","id":"NTFILE6aQbzJUYfEpSXzGW","market":"us","size":11686},{"description":"EX-31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628221000013/pkoh20201231-ex311.htm","primary":false,"translateUrl":null,"linkName":"pkoh20201231-ex311.htm","type":"EX-31.1","id":"NTFILEiy1w2QjmGdpESS5Q","market":"us","size":10707},{"description":"EX-31.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628221000013/pkoh20201231-ex312.htm","primary":false,"translateUrl":null,"linkName":"pkoh20201231-ex312.htm","type":"EX-31.2","id":"NTFILEj78omP1v4tyiTKpE","market":"us","size":10678},{"description":"EX-32.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628221000013/pkoh20201231-ex321.htm","primary":false,"translateUrl":null,"linkName":"pkoh20201231-ex321.htm","type":"EX-32.1","id":"NTFILEHkZt8zHP14PFR37f","market":"us","size":7164}],"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":"2021-03-05 00:00","pubTimestamp":1614873600,"title_zh":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12036252","market":"us","labels":[],"media":"sec.gov","original_id":"AN7628221000010-PKOH","pdf_url":null,"pub_time":1614614400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"PKOH","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/76282/000007628221000010/0000076282-21-000010-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/76282/000007628221000010/pkoh20201231-ex991earnings.htm","primary":true,"translateUrl":null,"linkName":"pkoh20201231-ex991earnings.htm","type":"EX-99.1","id":"NTFILEE63CvxfNyLKBwZYu","market":"us","size":273760},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628221000010/pkoh-20210302.htm","primary":false,"translateUrl":null,"linkName":"pkoh-20210302.htm","type":"8-K","id":"NTFILE8rDRx25gtBjwQJqQ","market":"us","size":40284},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628221000010/pkohlogo1a071.jpg","primary":false,"translateUrl":null,"linkName":"pkohlogo1a071.jpg","type":"GRAPHIC","id":"NTFILE3REZNkL5Vc3tN158","market":"us","size":6927}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2021-03-02 00:00","pubTimestamp":1614614400,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12036253","market":"us","labels":[],"media":"sec.gov","original_id":"AN35420421000516-PKOH","pdf_url":null,"pub_time":1613404800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"PKOH","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/76282/000035420421000516/0000354204-21-000516-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SEC SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000035420421000516/SEC13G_Filing.htm","primary":true,"translateUrl":null,"linkName":"SEC13G_Filing.htm","type":"SC 13G/A","id":"NTFILEE9i2dYuizfdrECRv","market":"us","size":17679}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2021-02-16 00:00","pubTimestamp":1613404800,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12176110","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521033463-PKOH","pdf_url":null,"pub_time":1612800000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"CORRESP [Cover] - Correspondence","symbol":"PKOH","title":"CORRESP [Cover] - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/76282/000119312521033463/0001193125-21-033463-index.htm","us_notice_code":"Form CORRESP","us_title_en":"CORRESP [Cover] - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000119312521033463/filename1.htm","primary":true,"translateUrl":null,"linkName":"filename1.htm","type":"CORRESP","id":"NTFILE2BxRSeiirMPJMV7o","market":"us","size":5535}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2021-02-09 00:00","pubTimestamp":1612800000,"title_zh":"CORRESP [Cover] - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"11779647","market":"us","labels":[],"media":"sec.gov","original_id":"AN114203121000008-PKOH","pdf_url":null,"pub_time":1612800000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"PKOH","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/76282/000114203121000008/0001142031-21-000008-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2021-02-09 00:00","pubTimestamp":1612800000,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10723956","market":"us","labels":[],"media":"sec.gov","original_id":"AN7628220000078-PKOH","pdf_url":null,"pub_time":1604419200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"PKOH","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000078/0000076282-20-000078-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":true,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000078/pkoh20200930-10q.htm","primary":true,"translateUrl":null,"linkName":"pkoh20200930-10q.htm","type":"10-Q","id":"NTFILEEGMSnjXzagyUJY9A","market":"us","size":1678947},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000078/pkoh20200930-ex311.htm","primary":false,"translateUrl":null,"linkName":"pkoh20200930-ex311.htm","type":"EX-31.1","id":"NTFILE2bAfiyzAqhEKJiwy","market":"us","size":12971},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000078/pkoh20200930-ex312.htm","primary":false,"translateUrl":null,"linkName":"pkoh20200930-ex312.htm","type":"EX-31.2","id":"NTFILEBYdgZpbQcEpUoTwj","market":"us","size":12965},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000078/pkoh20200930-ex32.htm","primary":false,"translateUrl":null,"linkName":"pkoh20200930-ex32.htm","type":"EX-32.1","id":"NTFILEHhDRxsPoVV63pTGF","market":"us","size":8472}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[{"id":47123,"name":"Condensed Consolidated Balance Sheets","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000078/R2.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":47124,"name":"Condensed Consolidated Statements of Income (Loss) (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000078/R3.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":47125,"name":"Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000078/R4.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":47126,"name":"Condensed Consolidated Statement of Shareholders' Equity (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000078/R5.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":47127,"name":"Condensed Consolidated Statement of Shareholders' Equity (Unaudited) (Parenthetical)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000078/R6.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":47128,"name":"Condensed Consolidated Statements of Cash Flows (Unaudited)","name_zh":"简明合并现金流量表（未经审计）","url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000078/R7.htm","cdn_url":"https://static.tigerbbs.com/081914aa6547158bbe11d4a1e33098ed","translation_url":"https://static.tigerbbs.com/07e9c1bbc501caabd23ff60e84fdcfa8","translate_status":1}],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2020-11-04 00:00","pubTimestamp":1604419200,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10709705","market":"us","labels":[],"media":"sec.gov","original_id":"AN7628220000076-PKOH","pdf_url":null,"pub_time":1604332800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"PKOH","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000076/0000076282-20-000076-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/76282/000007628220000076/pkoh20200930-ex991earn.htm","primary":true,"translateUrl":null,"linkName":"pkoh20200930-ex991earn.htm","type":"EX-99.1","id":"NTFILE5Z3iYeHGxvbJJ4Lb","market":"us","size":329695},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000076/pkoh20200930-8xkearnin.htm","primary":false,"translateUrl":null,"linkName":"pkoh20200930-8xkearnin.htm","type":"8-K","id":"NTFILEYnDkDqd7N5hyuLHX","market":"us","size":50063},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000076/image0a27.jpg","primary":false,"translateUrl":null,"linkName":"image0a27.jpg","type":"GRAPHIC","id":"NTFILE6faRdNvVKB1y8Hzj","market":"us","size":6927}],"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":"2020-11-03 00:00","pubTimestamp":1604332800,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10226078","market":"us","labels":[],"media":"sec.gov","original_id":"AN7628220000073-PKOH","pdf_url":null,"pub_time":1596556800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"PKOH","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000073/0000076282-20-000073-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":true,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000073/pkoh20200630-10q.htm","primary":true,"translateUrl":null,"linkName":"pkoh20200630-10q.htm","type":"10-Q","id":"NTFILEG5u6Q2yWeZWWV8BG","market":"us","size":1599795},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000073/pkoh20200630-ex311.htm","primary":false,"translateUrl":null,"linkName":"pkoh20200630-ex311.htm","type":"EX-31.1","id":"NTFILEJBYKr6mAqFj2puuJ","market":"us","size":12969},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000073/pkoh20200630-ex312.htm","primary":false,"translateUrl":null,"linkName":"pkoh20200630-ex312.htm","type":"EX-31.2","id":"NTFILEDRrxvXovEb7Kv4RJ","market":"us","size":12963},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000073/pkoh20200630-ex32.htm","primary":false,"translateUrl":null,"linkName":"pkoh20200630-ex32.htm","type":"EX-32.1","id":"NTFILEC64aBAnQr5vqwEAu","market":"us","size":8465},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000073/pkoh-20200630.xsd","primary":false,"translateUrl":null,"linkName":"pkoh-20200630.xsd","type":"EX-101.SCH","id":"NTFILE6xL2Jm6Axmqi85Qh","market":"us","size":34853},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000073/pkoh-20200630_cal.xml","primary":false,"translateUrl":null,"linkName":"pkoh-20200630_cal.xml","type":"EX-101.CAL","id":"NTFILE66xHckNwwmYBNiEm","market":"us","size":59819},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000073/pkoh-20200630_def.xml","primary":false,"translateUrl":null,"linkName":"pkoh-20200630_def.xml","type":"EX-101.DEF","id":"NTFILE6x2NPxc1rsdYbFYv","market":"us","size":147792},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000073/pkoh-20200630_lab.xml","primary":false,"translateUrl":null,"linkName":"pkoh-20200630_lab.xml","type":"EX-101.LAB","id":"NTFILE3cwddHWCy7dZuDi9","market":"us","size":488804},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000073/pkoh-20200630_pre.xml","primary":false,"translateUrl":null,"linkName":"pkoh-20200630_pre.xml","type":"EX-101.PRE","id":"NTFILEA1ghKja8dXYZ96mx","market":"us","size":276687},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000073/pkoh20200630-10q_htm.xml","primary":false,"translateUrl":null,"linkName":"pkoh20200630-10q_htm.xml","type":"XML","id":"NTFILEAewvMRvZuRfZikUv","market":"us","size":1413468}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[{"id":20030,"name":"Condensed Consolidated Balance Sheets (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000073/R2.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":20031,"name":"Condensed Consolidated Statements of Income (Loss) (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000073/R3.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":20032,"name":"Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000073/R4.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":20033,"name":"Condensed Consolidated Statement of Shareholders' Equity (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000073/R5.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":20034,"name":"Condensed Consolidated Statements of Cash Flows (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000073/R6.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":20035,"name":"Condensed Consolidated Statement of Shareholders' Equity (Unaudited) (Parenthetical)","name_zh":"简明综合股东权益表（未经审核）（括号内）","url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000073/R7.htm","cdn_url":"https://static.tigerbbs.com/ed68ed126fe1350a32ff2ccf3b776d1e","translation_url":"https://static.tigerbbs.com/aaa79d5bcb5d5d84a7ccfc37d780ba04","translate_status":1}],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2020-08-05 00:00","pubTimestamp":1596556800,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10222030","market":"us","labels":[],"media":"sec.gov","original_id":"AN7628220000071-PKOH","pdf_url":null,"pub_time":1596470400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"PKOH","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000071/0000076282-20-000071-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/76282/000007628220000071/pkoh20200630-ex991earnings.htm","primary":true,"translateUrl":null,"linkName":"pkoh20200630-ex991earnings.htm","type":"EX-99.1","id":"NTFILE8WKFNWZ7CGRt2Qrs","market":"us","size":323379},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000071/pkoh20200630-8xkearningsre.htm","primary":false,"translateUrl":null,"linkName":"pkoh20200630-8xkearningsre.htm","type":"8-K","id":"NTFILEB2Be2Czs7JatFuBi","market":"us","size":30952},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000071/image0a22.jpg","primary":false,"translateUrl":null,"linkName":"image0a22.jpg","type":"GRAPHIC","id":"NTFILE55JuM55t5WyfW26t","market":"us","size":6927}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-08-04 00:00","pubTimestamp":1596470400,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10093342","market":"us","labels":[],"media":"sec.gov","original_id":"AN7628220000060-PKOH","pdf_url":null,"pub_time":1592928000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"11-K  - Annual report of employee stock purchase, savings and similar plans","symbol":"PKOH","title":"11-K  - Annual report of employee stock purchase, savings and similar plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000060/0000076282-20-000060-index.htm","us_notice_code":"Form 11-K","us_title_en":"11-K  - Annual report of employee stock purchase, savings and similar plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"11-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000060/pkohfy1911k.htm","primary":true,"translateUrl":null,"linkName":"pkohfy1911k.htm","type":"11-K","id":"NTFILE2gDnJs5Z1mC8E2MB","market":"us","size":320184},{"description":"EX-23.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000060/fy1911-kexhibit231consent.htm","primary":false,"translateUrl":null,"linkName":"fy1911-kexhibit231consent.htm","type":"EX-23.1","id":"NTFILE8fEawoNUGn9z63Mq","market":"us","size":2855}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Employee Stock Ownership","pubTime":"2020-06-24 00:00","pubTimestamp":1592928000,"title_zh":"11-K  - Annual report of employee stock purchase, savings and similar plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9764240","market":"us","labels":[],"media":"sec.gov","original_id":"AN7628220000036-PKOH","pdf_url":null,"pub_time":1590595200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"PKOH","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000036/0000076282-20-000036-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000036/item507-8xk20200528.htm","primary":true,"translateUrl":null,"linkName":"item507-8xk20200528.htm","type":"8-K","id":"NTFILEDzqCXpYvh9ueAibH","market":"us","size":43341}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-05-28 00:00","pubTimestamp":1590595200,"title_zh":"8-K  - Current report","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9692684","market":"us","labels":[],"media":"sec.gov","original_id":"AN7628220000028-PKOH","pdf_url":null,"pub_time":1588780800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"PKOH","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000028/0000076282-20-000028-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":true,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000028/pkoh20200331-10q.htm","primary":true,"translateUrl":null,"linkName":"pkoh20200331-10q.htm","type":"10-Q","id":"NTFILE9n9e5Sp6JV3YwXaC","market":"us","size":833737},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000028/pkoh20200331-ex311.htm","primary":false,"translateUrl":null,"linkName":"pkoh20200331-ex311.htm","type":"EX-31.1","id":"NTFILE8xo5aQdDvyFo8TRr","market":"us","size":12966},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000028/pkoh20200331-ex312.htm","primary":false,"translateUrl":null,"linkName":"pkoh20200331-ex312.htm","type":"EX-31.2","id":"NTFILEC9ERqEVS7Ux79AFy","market":"us","size":12960},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000028/pkoh20200331-ex32.htm","primary":false,"translateUrl":null,"linkName":"pkoh20200331-ex32.htm","type":"EX-32.1","id":"NTFILEFZ8A6z5e42QNb2Ge","market":"us","size":8463},{"description":"XBRL INSTANCE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000028/pkoh-20200331.xml","primary":false,"translateUrl":null,"linkName":"pkoh-20200331.xml","type":"EX-101.INS","id":"NTFILEKhYHGaPHy8dGBB73","market":"us","size":1106246},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000028/pkoh-20200331.xsd","primary":false,"translateUrl":null,"linkName":"pkoh-20200331.xsd","type":"EX-101.SCH","id":"NTFILEFD6ehHDbn6boWF3e","market":"us","size":36086},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000028/pkoh-20200331_cal.xml","primary":false,"translateUrl":null,"linkName":"pkoh-20200331_cal.xml","type":"EX-101.CAL","id":"NTFILE9H3BNckz49mhDyZD","market":"us","size":66182},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000028/pkoh-20200331_def.xml","primary":false,"translateUrl":null,"linkName":"pkoh-20200331_def.xml","type":"EX-101.DEF","id":"NTFILE7FNj8BxgkjpJbgEC","market":"us","size":140417},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000028/pkoh-20200331_lab.xml","primary":false,"translateUrl":null,"linkName":"pkoh-20200331_lab.xml","type":"EX-101.LAB","id":"NTFILE3mi4w6UwKjBwDaKD","market":"us","size":488368},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000028/pkoh-20200331_pre.xml","primary":false,"translateUrl":null,"linkName":"pkoh-20200331_pre.xml","type":"EX-101.PRE","id":"NTFILEgxrMFrSFn3Bz2dNH","market":"us","size":279423}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[{"id":3890,"name":"Condensed Consolidated Balance Sheets (Unaudited)","name_zh":"简明综合资产负债表（未经审计）","url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000028/R2.htm","cdn_url":"https://static.tigerbbs.com/bd15d01290f32ff689e73ee0d917a270","translation_url":"https://static.tigerbbs.com/409fc75d6813523d4effc7644bcf3fd0","translate_status":1},{"id":3891,"name":"Condensed Consolidated Statements of Income (Unaudited)","name_zh":"简明综合收益表（未经审核）","url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000028/R3.htm","cdn_url":"https://static.tigerbbs.com/aa21f053eab98a09290552addd16fdf0","translation_url":"https://static.tigerbbs.com/118cbaf2666b4281de62701a8087cbc5","translate_status":1},{"id":3892,"name":"Condensed Consolidated Statements of Comprehensive Income (Unaudited)","name_zh":"简明综合全面收益表（未经审核）","url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000028/R4.htm","cdn_url":"https://static.tigerbbs.com/e62535839c7f833d1623a1ae71b57d12","translation_url":"https://static.tigerbbs.com/80853028bc55aed6ef337d280910fd44","translate_status":1},{"id":3893,"name":"Condensed Consolidated Statement of Shareholders' Equity (Unaudited)","name_zh":"简明合并股东权益表（未经审核）","url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000028/R5.htm","cdn_url":"https://static.tigerbbs.com/e7de4a9d6fbc3eb009cdbc02c2100e53","translation_url":"https://static.tigerbbs.com/25c1dc282aa4d3ad2211b7cd6d66af09","translate_status":1},{"id":3894,"name":"Condensed Consolidated Statement of Shareholders' Equity (Unaudited) (Parenthetical)","name_zh":"简明综合股东权益表（未经审核）（括号内）","url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000028/R6.htm","cdn_url":"https://static.tigerbbs.com/581f71039d45e88f82159b628c2f8907","translation_url":"https://static.tigerbbs.com/ce39654a56844f9b592d3e2afb2df9cb","translate_status":1},{"id":3895,"name":"Condensed Consolidated Statements of Cash Flows (Unaudited)","name_zh":"简明合并现金流量表（未经审计）","url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000028/R7.htm","cdn_url":"https://static.tigerbbs.com/c712a4f13e2844129d6501c6b38d20cb","translation_url":"https://static.tigerbbs.com/d66172f0b4e0ba123b6d78340b52b9c8","translate_status":1}],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2020-05-07 00:00","pubTimestamp":1588780800,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9685057","market":"us","labels":[],"media":"sec.gov","original_id":"AN7628220000025-PKOH","pdf_url":null,"pub_time":1588694400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"PKOH","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000025/0000076282-20-000025-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":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000025/pkoh20200331-ex991earnings.htm","primary":true,"translateUrl":null,"linkName":"pkoh20200331-ex991earnings.htm","type":"EX-99.1","id":"NTFILE3vXWYxZHLoMfku9f","market":"us","size":217332},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000025/pkoh20200331-8xkearningsre.htm","primary":false,"translateUrl":null,"linkName":"pkoh20200331-8xkearningsre.htm","type":"8-K","id":"NTFILED5bBy3Lnrz6Nq7pW","market":"us","size":30939},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000025/image0a21.jpg","primary":false,"translateUrl":null,"linkName":"image0a21.jpg","type":"GRAPHIC","id":"NTFILE97aSGhst3w62eqz7","market":"us","size":6927}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-05-06 00:00","pubTimestamp":1588694400,"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":"9181358","market":"us","labels":[],"media":"sec.gov","original_id":"AN7628220000012-PKOH","pdf_url":null,"pub_time":1583942400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"PKOH","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/76282/000007628220000012/0000076282-20-000012-index.htm","us_notice_code":"Form 10-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000012/pkoh20191231-10k.htm","primary":true,"translateUrl":null,"linkName":"pkoh20191231-10k.htm","type":"10-K","id":"NTFILEDFTurq9ubpT1rVrm","market":"us","size":2153981},{"description":"EX-4.3","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000012/pkoh20191231-ex43.htm","primary":false,"translateUrl":null,"linkName":"pkoh20191231-ex43.htm","type":"EX-4.3","id":"NTFILEG4bjk8MxzozavJgF","market":"us","size":21885},{"description":"EX-21.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000012/pkoh20191231-ex211.htm","primary":false,"translateUrl":null,"linkName":"pkoh20191231-ex211.htm","type":"EX-21.1","id":"NTFILE9Ggqsoyt2NtCtbss","market":"us","size":81292},{"description":"EX-23.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000012/pkoh20191231-ex231.htm","primary":false,"translateUrl":null,"linkName":"pkoh20191231-ex231.htm","type":"EX-23.1","id":"NTFILE2KHYHbdm38SwNwjx","market":"us","size":6529},{"description":"EX-24.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000012/pkoh20191231-ex241.htm","primary":false,"translateUrl":null,"linkName":"pkoh20191231-ex241.htm","type":"EX-24.1","id":"NTFILE6fjvMKVVCyQqLRqR","market":"us","size":15754},{"description":"EX-31.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000012/pkoh20191231-ex311.htm","primary":false,"translateUrl":null,"linkName":"pkoh20191231-ex311.htm","type":"EX-31.1","id":"NTFILE8hqYtQ58AizEVBzK","market":"us","size":12825},{"description":"EX-31.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000012/pkoh20191231-ex312.htm","primary":false,"translateUrl":null,"linkName":"pkoh20191231-ex312.htm","type":"EX-31.2","id":"NTFILEAUXaLTBqEHZf4Umi","market":"us","size":12830},{"description":"EX-32.1","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000012/pkoh20191231-ex321.htm","primary":false,"translateUrl":null,"linkName":"pkoh20191231-ex321.htm","type":"EX-32.1","id":"NTFILE1rzNsE9sLyFWJ67o","market":"us","size":8363},{"description":"XBRL INSTANCE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000012/pkoh-20191231.xml","primary":false,"translateUrl":null,"linkName":"pkoh-20191231.xml","type":"EX-101.INS","id":"NTFILEE743N5ci9zU9NyFd","market":"us","size":3350753},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000012/pkoh-20191231.xsd","primary":false,"translateUrl":null,"linkName":"pkoh-20191231.xsd","type":"EX-101.SCH","id":"NTFILE7Vqfgsd5KpcorLZZ","market":"us","size":65871},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000012/pkoh-20191231_cal.xml","primary":false,"translateUrl":null,"linkName":"pkoh-20191231_cal.xml","type":"EX-101.CAL","id":"NTFILEHSC7r7jzt1ScMoiE","market":"us","size":169264},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000012/pkoh-20191231_def.xml","primary":false,"translateUrl":null,"linkName":"pkoh-20191231_def.xml","type":"EX-101.DEF","id":"NTFILEEU3Rg9mxLSFzrTbC","market":"us","size":344902},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000012/pkoh-20191231_lab.xml","primary":false,"translateUrl":null,"linkName":"pkoh-20191231_lab.xml","type":"EX-101.LAB","id":"NTFILE2gHtZTwY3uNtMCBD","market":"us","size":1090838},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000012/pkoh-20191231_pre.xml","primary":false,"translateUrl":null,"linkName":"pkoh-20191231_pre.xml","type":"EX-101.PRE","id":"NTFILE8S95WwYcoJqqiLzz","market":"us","size":642843}],"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":"2020-03-12 00:00","pubTimestamp":1583942400,"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":"9178484","market":"us","labels":[],"media":"sec.gov","original_id":"AN7628220000010-PKOH","pdf_url":null,"pub_time":1583856000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"PKOH","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000010/0000076282-20-000010-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":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000010/pkoh20191231-ex991earnings.htm","primary":true,"translateUrl":null,"linkName":"pkoh20191231-ex991earnings.htm","type":"EX-99.1","id":"NTFILEJA4reaLNsegdusaH","market":"us","size":363021},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000010/pkoh20191231-8xkearningsre.htm","primary":false,"translateUrl":null,"linkName":"pkoh20191231-8xkearningsre.htm","type":"8-K","id":"NTFILE24GQrnHGJ5HdNwjS","market":"us","size":28162},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000010/pkohlogo1a07.jpg","primary":false,"translateUrl":null,"linkName":"pkohlogo1a07.jpg","type":"GRAPHIC","id":"NTFILE7D2UXA8BbKAZDc81","market":"us","size":6927}],"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":"2020-03-11 00:00","pubTimestamp":1583856000,"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":"9083078","market":"us","labels":[],"media":"sec.gov","original_id":"AN125889720001218-PKOH","pdf_url":null,"pub_time":1581436800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"PKOH","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/76282/000125889720001218/0001258897-20-001218-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/76282/000125889720001218/dfs475.htm","primary":true,"translateUrl":null,"linkName":"dfs475.htm","type":"SC 13G/A","id":"NTFILE51Ydx4zUJFh3cTs4","market":"us","size":51228}],"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":"9065815","market":"us","labels":[],"media":"sec.gov","original_id":"AN114203120000010-PKOH","pdf_url":null,"pub_time":1581004800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"PKOH","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/76282/000114203120000010/0001142031-20-000010-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":"PE 123119","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000114203120000010/pkoh-123119.txt","primary":true,"translateUrl":null,"linkName":"pkoh-123119.txt","type":"SC 13G/A","id":"NTFILEA9cmLqFWxoyEjCx5","market":"us","size":9383}],"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":"2020-02-07 00:00","pubTimestamp":1581004800,"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":"8837651","market":"us","labels":[],"media":"sec.gov","original_id":"AN7628219000112-PKOH","pdf_url":null,"pub_time":1572883200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"PKOH","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/76282/000007628219000112/0000076282-19-000112-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628219000112/pkoh20190930-10q.htm","primary":true,"translateUrl":null,"linkName":"pkoh20190930-10q.htm","type":"10-Q","id":"NTFILE8d6azVKmqkJ46GgC","market":"us","size":1306567},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628219000112/pkoh20190930-ex311.htm","primary":false,"translateUrl":null,"linkName":"pkoh20190930-ex311.htm","type":"EX-31.1","id":"NTFILE8DiWYXG2pvjwHbba","market":"us","size":12960},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628219000112/pkoh20190930-ex312.htm","primary":false,"translateUrl":null,"linkName":"pkoh20190930-ex312.htm","type":"EX-31.2","id":"NTFILEH9x9nSnYw4sqeXNk","market":"us","size":12954},{"description":"EX-32","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628219000112/pkoh20190930-ex32.htm","primary":false,"translateUrl":null,"linkName":"pkoh20190930-ex32.htm","type":"EX-32","id":"NTFILE3LskEZp8SSutTWBe","market":"us","size":8457},{"description":"XBRL INSTANCE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628219000112/pkoh-20190930.xml","primary":false,"translateUrl":null,"linkName":"pkoh-20190930.xml","type":"EX-101.INS","id":"NTFILE54KAck8X3fRdxvHs","market":"us","size":1804137},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628219000112/pkoh-20190930.xsd","primary":false,"translateUrl":null,"linkName":"pkoh-20190930.xsd","type":"EX-101.SCH","id":"NTFILE6cx5XR7pZL582hKY","market":"us","size":38869},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628219000112/pkoh-20190930_cal.xml","primary":false,"translateUrl":null,"linkName":"pkoh-20190930_cal.xml","type":"EX-101.CAL","id":"NTFILE9moEPPNM6DSYUjGt","market":"us","size":84174},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628219000112/pkoh-20190930_def.xml","primary":false,"translateUrl":null,"linkName":"pkoh-20190930_def.xml","type":"EX-101.DEF","id":"NTFILE8uDoW8jFYxHrTDNu","market":"us","size":178716},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628219000112/pkoh-20190930_lab.xml","primary":false,"translateUrl":null,"linkName":"pkoh-20190930_lab.xml","type":"EX-101.LAB","id":"NTFILEC1Ds2GEKiH9XtghY","market":"us","size":583567},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628219000112/pkoh-20190930_pre.xml","primary":false,"translateUrl":null,"linkName":"pkoh-20190930_pre.xml","type":"EX-101.PRE","id":"NTFILEApY5eq7U7wxaQ6mo","market":"us","size":334944}],"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":"2019-11-05 00:00","pubTimestamp":1572883200,"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":"8837650","market":"us","labels":[],"media":"sec.gov","original_id":"AN7628219000109-PKOH","pdf_url":null,"pub_time":1572796800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"PKOH","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/76282/000007628219000109/0000076282-19-000109-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":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628219000109/pkoh20190930-ex991earnings.htm","primary":true,"translateUrl":null,"linkName":"pkoh20190930-ex991earnings.htm","type":"EX-99.1","id":"NTFILE4ntzbDmnriod16iC","market":"us","size":360787},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628219000109/pkoh20190930-8xkearningsre.htm","primary":false,"translateUrl":null,"linkName":"pkoh20190930-8xkearningsre.htm","type":"8-K","id":"NTFILE6bkfczWUPkMWSSdA","market":"us","size":30948},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/76282/000007628219000109/image0a17.jpg","primary":false,"translateUrl":null,"linkName":"image0a17.jpg","type":"GRAPHIC","id":"NTFILEAkG6sZ8R5yxToxRp","market":"us","size":6927}],"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":"2019-11-04 00:00","pubTimestamp":1572796800,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":9,"pageCount":6,"totalSize":163,"code":"91000000","status":"200"}]}}