US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Perdoceo Education Corporation

33.01

+0.02000.06%

Volume:11.85K

Turnover:390.61K

Market Cap:2.06B

PE:12.04

High:33.03

Open:33.02

Low:32.82

Close:32.99

52wk High:38.50

52wk Low:26.66

Shares:62.48M

Float Shares:61.06M

Volume Ratio:0.40

T/O Rate:0.02%

Dividend:0.62

Dividend Rate:1.88%

EPS(TTM):2.74

EPS(LYR):2.42

ROE:17.55%

ROA:10.03%

PB:2.00

PE(LYR):13.64

Loading ...

Overview Company News Filings

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

Beneficial Ownership Change

[Amend] Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

[Amend] Statement of acquisition of beneficial ownership by individuals

Major Issues Report

Current report, items 5.03, 8.01, and 9.01

Quarterly Report

Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Current report, items 2.02 and 9.01

Major Issues Report

Current report, item 8.01

Major Issues Report

Current report, item 5.02

Quarterly Report

Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Current report, items 2.02 and 9.01

Major Issues Report

Current report, item 1.01

{"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/PRDO/filings?page=11"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"PRDO","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"PRDO\",,,,,undefined,":{"symbol":"PRDO","market":"US","secType":"STK","nameCN":"Perdoceo Education Corporation","latestPrice":33.01,"timestamp":1788356890392,"preClose":32.99,"halted":0,"volume":11853,"delay":0,"changeRate":0.0006062443164594125,"floatShares":61055850,"shares":62478400,"eps":2.741683,"marketStatus":"Trading","change":0.02,"latestTime":"09-02 09:48:13 EDT","open":33.02,"high":33.03,"low":32.82,"amount":390613.196988,"amplitude":0.006366,"askPrice":33.02,"askSize":800,"bidPrice":32.89,"bidSize":100,"shortable":3,"etf":0,"ttmEps":2.741683,"tradingStatus":2,"nextMarketStatus":{"tag":"Post-Mkt","tradingStatus":3,"beginTime":1788379200000},"marketStatusCode":2,"adr":0,"listingDate":886050000000,"exchange":"NASDAQ","adjPreClose":32.99,"dividendRate":0.018782,"preHourTrading":{"tag":"盘前","latestPrice":32.99,"preClose":32.99,"latestTime":"07:36 EDT","volume":1,"amount":32.99,"timestamp":1788349001039,"change":0,"changeRate":0,"amplitude":0},"postHourTrading":{"tag":"盘后","latestPrice":32.99,"preClose":32.99,"latestTime":"17:42 EDT","volume":181262,"amount":5979833.38,"timestamp":1788298953908,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":0.395937,"impliedVol":0.426,"impliedVolPercentile":0.3452},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"PRDO\",,,,,undefined,":{"symbol":"PRDO","floatShares":61055850,"roa":"10.03%","roe":"17.55%","lyrEps":2.42,"volumeRatio":0.395937,"shares":62478400,"dividePrice":0.62,"high":33.03,"amplitude":0.006366,"preClose":32.99,"low":32.82,"week52Low":26.655,"pbRate":"2.00","psRate":"2.40","week52High":38.5,"institutionHeld":0.8907,"latestPrice":33.01,"committee":-0.777778,"eps":2.741683,"divideRate":0.018782,"volume":11853,"delay":0,"ttmEps":2.741683,"open":33.02,"prevYearClose":29.33,"prevWeekClose":33.57,"prevMonthClose":33.24,"prevQuarterClose":32,"fiveDayClose":33.46,"twentyDayClose":33.03,"sixtyDayClose":34.08,"dividendPayoutRate":0.22693950198126295,"dividendFrequency":"Q","dividendGrowthYears":2,"dividendGrowthRate":0.16666666666666682,"fiveYearAvgDividendRate":0.016531628905901763},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/PRDO\",params:#limit:5,,,undefined,":[{"date":"2026-09-01","symbol":"PRDO","amount":0.17,"announcedDate":"2026-08-06","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-09-01","defaultRemindTime":1788269400000,"name":"Perdoceo Education Corporation","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-09-10","payableDate":"2026-09-01","currency":"USD","dateTimestamp":1788235200000,"payDate":"2026-09-10"},{"market":"US","date":"2026-08-06","symbol":"PRDO","fiscalQuarterEnding":"2026/06","expectedEps":0.8,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1785988800000,"reportTimeType":"post","actualEps":0.8},{"date":"2026-06-01","symbol":"PRDO","amount":0.15,"announcedDate":"2026-05-06","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-06-01","defaultRemindTime":1780320600000,"name":"Perdoceo Education Corporation","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-06-12","payableDate":"2026-06-01","currency":"USD","dateTimestamp":1780286400000,"payDate":"2026-06-12"},{"market":"US","date":"2026-05-07","symbol":"PRDO","fiscalQuarterEnding":"2026/03","expectedEps":0.84,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1778126400000,"reportTimeType":"post","actualEps":0.9},{"date":"2026-03-02","symbol":"PRDO","amount":0.15,"announcedDate":"2026-02-19","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-03-02","defaultRemindTime":1772461800000,"name":"Perdoceo Education Corporation","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-03-13","payableDate":"2026-03-02","currency":"USD","dateTimestamp":1772427600000,"payDate":"2026-03-13"}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"PRDO\",market:\"US\",,,undefined,":[{"executeDate":"2023-08-31","recordDate":"2023-09-01","paymentDate":"2023-09-15","value":0.11,"currency":"USD"},{"executeDate":"2023-11-30","recordDate":"2023-12-01","paymentDate":"2023-12-15","value":0.11,"currency":"USD"},{"executeDate":"2024-02-29","recordDate":"2024-03-01","paymentDate":"2024-03-15","value":0.11,"currency":"USD"},{"executeDate":"2024-05-31","recordDate":"2024-06-01","paymentDate":"2024-06-15","value":0.11,"currency":"USD"},{"executeDate":"2024-08-30","recordDate":"2024-09-01","paymentDate":"2024-09-13","value":0.13,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"PRDO\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.5,"buy":0.5,"hold":0,"sell":0,"strongSell":0,"meanLabel":"STRONG BUY","meanPercent":0.5,"analysts":2,"updateTime":1783656000000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/PRDO\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"PRDO","date":"2026-09-01","current":12.032755,"percent":0.691612,"low":5.887453,"twenty":7.3527,"median":9.26926,"eighty":12.955185,"high":15.839313,"avg":9.940005,"sd":2.64802,"marketCap":2080061308},"quantilePoints":[{"date":"2021-09-03","current":6.118444,"twenty":-29.42328,"median":6.728241,"eighty":18.077643,"marketCap":761091660},{"date":"2021-09-10","current":5.955061,"twenty":-29.42328,"median":6.728241,"eighty":18.077643,"marketCap":740767849},{"date":"2021-09-17","current":5.977596,"twenty":-29.42328,"median":6.728241,"eighty":18.077643,"marketCap":743571134},{"date":"2021-09-24","current":5.938159,"twenty":-29.42328,"median":6.728241,"eighty":18.077643,"marketCap":738665386},{"date":"2021-10-01","current":6.107177,"twenty":-29.42328,"median":6.728241,"eighty":18.077643,"marketCap":759690018},{"date":"2021-10-08","current":6.349435,"twenty":-29.42328,"median":6.728241,"eighty":18.077643,"marketCap":789825323},{"date":"2021-10-15","current":6.118444,"twenty":-29.42328,"median":6.728241,"eighty":18.077643,"marketCap":761091660},{"date":"2021-10-22","current":5.949427,"twenty":-29.42328,"median":6.728241,"eighty":18.077643,"marketCap":740067028},{"date":"2021-10-29","current":5.98323,"twenty":-29.42328,"median":6.728241,"eighty":18.077643,"marketCap":744271955},{"date":"2021-11-05","current":6.840508,"twenty":-29.42328,"median":6.734814,"eighty":18.077643,"marketCap":767655454},{"date":"2021-11-12","current":6.490674,"twenty":-29.42328,"median":6.734814,"eighty":18.077643,"marketCap":728396363},{"date":"2021-11-19","current":6.584379,"twenty":-29.42328,"median":6.734814,"eighty":18.077643,"marketCap":738912191},{"date":"2021-11-26","current":6.396968,"twenty":-29.42328,"median":6.734814,"eighty":18.077643,"marketCap":717880535},{"date":"2021-12-03","current":6.478179,"twenty":-29.42328,"median":6.734814,"eighty":18.077643,"marketCap":726994252},{"date":"2021-12-10","current":7.190342,"twenty":-29.42328,"median":6.748909,"eighty":18.077643,"marketCap":806914546},{"date":"2021-12-17","current":7.44647,"twenty":-29.42328,"median":6.765683,"eighty":18.077643,"marketCap":835657810},{"date":"2021-12-23","current":7.246565,"twenty":-29.42328,"median":6.785648,"eighty":18.077643,"marketCap":813224043},{"date":"2021-12-31","current":7.346518,"twenty":-29.42328,"median":6.792817,"eighty":18.077643,"marketCap":824440926},{"date":"2022-01-07","current":7.546423,"twenty":-29.421628,"median":6.819592,"eighty":18.009478,"marketCap":846874693},{"date":"2022-01-14","current":7.546423,"twenty":-29.421628,"median":6.838205,"eighty":18.009478,"marketCap":846874693},{"date":"2022-01-21","current":6.902978,"twenty":-29.421628,"median":6.847564,"eighty":18.009478,"marketCap":774666007},{"date":"2022-01-28","current":6.746802,"twenty":-29.419976,"median":6.853226,"eighty":17.941314,"marketCap":757139626},{"date":"2022-02-04","current":6.665591,"twenty":-29.419976,"median":6.864922,"eighty":17.941314,"marketCap":748025909},{"date":"2022-02-11","current":6.37198,"twenty":-29.419976,"median":6.864922,"eighty":17.941314,"marketCap":715076314},{"date":"2022-02-18","current":6.378227,"twenty":-29.419976,"median":6.864922,"eighty":17.941314,"marketCap":715777369},{"date":"2022-02-25","current":6.515124,"twenty":-29.419976,"median":6.864922,"eighty":17.941314,"marketCap":714298598},{"date":"2022-03-04","current":6.740864,"twenty":-29.419976,"median":6.864922,"eighty":17.941314,"marketCap":739048116},{"date":"2022-03-11","current":6.728323,"twenty":-29.419976,"median":6.864922,"eighty":17.941314,"marketCap":737673143},{"date":"2022-03-18","current":7.123369,"twenty":-29.419976,"median":6.868626,"eighty":17.941314,"marketCap":780984800},{"date":"2022-03-25","current":7.367921,"twenty":-29.419976,"median":6.892176,"eighty":17.941314,"marketCap":807796778},{"date":"2022-04-01","current":7.317757,"twenty":-29.419976,"median":6.904186,"eighty":17.941314,"marketCap":802296885},{"date":"2022-04-08","current":7.148451,"twenty":-29.419976,"median":6.93264,"eighty":17.941314,"marketCap":783734746},{"date":"2022-04-14","current":7.314124,"twenty":-29.419976,"median":6.945771,"eighty":17.941314,"marketCap":801898578},{"date":"2022-04-22","current":7.314124,"twenty":-29.419976,"median":6.960415,"eighty":17.941314,"marketCap":801898578},{"date":"2022-04-29","current":7.013028,"twenty":-29.419976,"median":6.971525,"eighty":17.941314,"marketCap":768887316},{"date":"2022-05-06","current":6.45879,"twenty":-29.419976,"median":6.96972,"eighty":17.941314,"marketCap":716680212},{"date":"2022-05-13","current":6.210851,"twenty":-29.419976,"median":6.95486,"eighty":17.941314,"marketCap":689168495},{"date":"2022-05-20","current":6.588957,"twenty":-29.419976,"median":6.941565,"eighty":17.941314,"marketCap":731123863},{"date":"2022-05-27","current":6.849292,"twenty":-29.419976,"median":6.916973,"eighty":17.941314,"marketCap":760011165},{"date":"2022-06-03","current":6.675736,"twenty":-29.419976,"median":6.903243,"eighty":17.941314,"marketCap":740752964},{"date":"2022-06-10","current":6.409202,"twenty":-29.419976,"median":6.885481,"eighty":17.941314,"marketCap":711177868},{"date":"2022-06-17","current":6.464988,"twenty":-29.419976,"median":6.86598,"eighty":17.941314,"marketCap":717368005},{"date":"2022-06-24","current":7.078635,"twenty":-29.421628,"median":6.864348,"eighty":18.009478,"marketCap":785459503},{"date":"2022-07-01","current":7.475336,"twenty":-29.421628,"median":6.864348,"eighty":18.009478,"marketCap":829478249},{"date":"2022-07-08","current":7.413352,"twenty":-29.421628,"median":6.864348,"eighty":18.009478,"marketCap":822600320},{"date":"2022-07-15","current":7.624099,"twenty":-29.421628,"median":6.864348,"eighty":18.009478,"marketCap":845985279},{"date":"2022-07-22","current":8.045594,"twenty":-29.421628,"median":6.864348,"eighty":18.009478,"marketCap":892755197},{"date":"2022-07-29","current":8.491883,"twenty":-29.421628,"median":6.864348,"eighty":18.009478,"marketCap":942276286},{"date":"2022-08-05","current":8.076586,"twenty":-29.421628,"median":6.864348,"eighty":18.009478,"marketCap":896194161},{"date":"2022-08-12","current":7.632461,"twenty":-29.421628,"median":6.86598,"eighty":18.009478,"marketCap":840181257},{"date":"2022-08-19","current":7.841738,"twenty":-29.421628,"median":6.884237,"eighty":18.009478,"marketCap":863218485},{"date":"2022-08-26","current":7.490891,"twenty":-29.421628,"median":6.902978,"eighty":18.009478,"marketCap":824597250},{"date":"2022-09-02","current":6.930767,"twenty":-29.421628,"median":6.92153,"eighty":18.009478,"marketCap":762938786},{"date":"2022-09-09","current":6.653782,"twenty":-29.421628,"median":6.92153,"eighty":18.009478,"marketCap":732448337},{"date":"2022-09-16","current":6.586075,"twenty":-29.421628,"median":6.92153,"eighty":18.009478,"marketCap":724995117},{"date":"2022-09-23","current":6.235228,"twenty":-29.421628,"median":6.92153,"eighty":18.009478,"marketCap":686373881},{"date":"2022-09-30","current":6.339866,"twenty":-29.421628,"median":6.92153,"eighty":18.009478,"marketCap":697892495},{"date":"2022-10-07","current":6.266004,"twenty":-29.421628,"median":6.92153,"eighty":18.009478,"marketCap":689761709},{"date":"2022-10-14","current":6.389108,"twenty":-29.421628,"median":6.92153,"eighty":18.009478,"marketCap":703313020},{"date":"2022-10-21","current":6.536833,"twenty":-29.421628,"median":6.92153,"eighty":18.009478,"marketCap":719574592},{"date":"2022-10-28","current":7.189285,"twenty":-29.421628,"median":6.930767,"eighty":18.009478,"marketCap":791396539},{"date":"2022-11-04","current":7.127733,"twenty":-29.421628,"median":6.947793,"eighty":18.009478,"marketCap":784620883},{"date":"2022-11-11","current":9.253973,"twenty":-29.421628,"median":6.955387,"eighty":18.009478,"marketCap":965911142},{"date":"2022-11-18","current":9.073784,"twenty":-29.421628,"median":6.971525,"eighty":18.009478,"marketCap":947103415},{"date":"2022-11-25","current":9.10596,"twenty":-29.421628,"median":6.985416,"eighty":18.009478,"marketCap":950461938},{"date":"2022-12-02","current":9.163878,"twenty":-29.421628,"median":7.004855,"eighty":18.009478,"marketCap":956507279},{"date":"2022-12-09","current":8.970819,"twenty":-29.421628,"median":7.019543,"eighty":18.009478,"marketCap":936356142},{"date":"2022-12-16","current":8.674795,"twenty":-29.421628,"median":7.02931,"eighty":18.009478,"marketCap":905457733},{"date":"2022-12-23","current":9.060913,"twenty":-29.421628,"median":7.038185,"eighty":18.009478,"marketCap":945760006},{"date":"2022-12-30","current":8.945078,"twenty":-29.421628,"median":7.053372,"eighty":18.009478,"marketCap":933669324},{"date":"2023-01-06","current":9.31189,"twenty":-28.951535,"median":7.078492,"eighty":18.009478,"marketCap":971956483},{"date":"2023-01-13","current":9.672268,"twenty":-28.763614,"median":7.093735,"eighty":18.009478,"marketCap":1009571938},{"date":"2023-01-20","current":9.118831,"twenty":-28.680157,"median":7.09929,"eighty":18.009478,"marketCap":951805347},{"date":"2023-01-27","current":9.318326,"twenty":-28.32911,"median":7.118211,"eighty":18.009478,"marketCap":972628188},{"date":"2023-02-03","current":10.051951,"twenty":-28.195781,"median":7.127733,"eighty":18.009478,"marketCap":1049202507},{"date":"2023-02-10","current":9.054478,"twenty":-27.966089,"median":7.138474,"eighty":18.009478,"marketCap":945088301},{"date":"2023-02-17","current":9.279714,"twenty":5.894214,"median":7.160852,"eighty":18.009478,"marketCap":968597961},{"date":"2023-02-24","current":9.522723,"twenty":5.935905,"median":7.16595,"eighty":18.009478,"marketCap":912914841},{"date":"2023-03-03","current":9.550751,"twenty":5.949427,"median":7.177412,"eighty":18.009478,"marketCap":915601860},{"date":"2023-03-10","current":9.417615,"twenty":5.98661,"median":7.190342,"eighty":18.009478,"marketCap":902838518},{"date":"2023-03-17","current":9.123315,"twenty":6.020414,"median":7.215945,"eighty":18.009478,"marketCap":874624814},{"date":"2023-03-24","current":9.095286,"twenty":6.063232,"median":7.236239,"eighty":18.009478,"marketCap":871937795},{"date":"2023-03-31","current":9.410608,"twenty":6.07788,"median":7.256151,"eighty":17.941314,"marketCap":902166763},{"date":"2023-04-06","current":9.263458,"twenty":6.112811,"median":7.280489,"eighty":17.941314,"marketCap":888059911},{"date":"2023-04-14","current":9.585977,"twenty":6.120344,"median":7.309036,"eighty":18.009478,"marketCap":918978855},{"date":"2023-04-21","current":9.438176,"twenty":6.158901,"median":7.314176,"eighty":18.009478,"marketCap":904809577},{"date":"2023-04-28","current":9.26926,"twenty":6.189705,"median":7.328684,"eighty":18.009478,"marketCap":888616117},{"date":"2023-05-05","current":8.458725,"twenty":6.204142,"median":7.340986,"eighty":18.009478,"marketCap":831264280},{"date":"2023-05-11","current":8.280857,"twenty":6.221711,"median":7.349321,"eighty":18.009478,"marketCap":813784631},{"date":"2023-05-17","current":8.184727,"twenty":6.237774,"median":7.358034,"eighty":18.145807,"marketCap":804337712},{"date":"2023-05-24","current":8.438783,"twenty":6.246509,"median":7.371506,"eighty":18.258078,"marketCap":829304570},{"date":"2023-06-02","current":8.205327,"twenty":6.276194,"median":7.391132,"eighty":18.390398,"marketCap":806362052},{"date":"2023-06-07","current":8.479982,"twenty":6.29388,"median":7.406853,"eighty":18.390398,"marketCap":833353250},{"date":"2023-06-15","current":8.514314,"twenty":6.321054,"median":7.45481,"eighty":18.479716,"marketCap":836727150},{"date":"2023-06-23","current":8.486848,"twenty":6.338508,"median":7.490891,"eighty":18.524928,"marketCap":834028030},{"date":"2023-06-30","current":8.425051,"twenty":6.346022,"median":7.509807,"eighty":18.547534,"marketCap":827955010},{"date":"2023-07-07","current":8.363253,"twenty":6.36085,"median":7.540176,"eighty":18.547534,"marketCap":821881991},{"date":"2023-07-14","current":8.624176,"twenty":6.378227,"median":7.565632,"eighty":18.547534,"marketCap":847523629},{"date":"2023-07-21","current":8.891965,"twenty":6.384408,"median":7.609395,"eighty":18.547534,"marketCap":873840048},{"date":"2023-07-28","current":8.878232,"twenty":6.396968,"median":7.684779,"eighty":18.547534,"marketCap":872490488},{"date":"2023-08-04","current":7.396215,"twenty":6.4112,"median":7.687988,"eighty":18.547534,"marketCap":940643264},{"date":"2023-08-11","current":8.579144,"twenty":6.433171,"median":7.778829,"eighty":18.547534,"marketCap":1091086899},{"date":"2023-08-18","current":8.305725,"twenty":6.449355,"median":7.833096,"eighty":18.547534,"marketCap":1056313835},{"date":"2023-08-25","current":8.264455,"twenty":6.462971,"median":7.987635,"eighty":18.547534,"marketCap":1051065071},{"date":"2023-09-01","current":8.548191,"twenty":6.487591,"median":8.048932,"eighty":18.547534,"marketCap":1087150326},{"date":"2023-09-08","current":8.254137,"twenty":6.503168,"median":8.06569,"eighty":18.547534,"marketCap":1049752880},{"date":"2023-09-15","current":8.573985,"twenty":6.509415,"median":8.090642,"eighty":18.547534,"marketCap":1090430804},{"date":"2023-09-22","current":8.604938,"twenty":6.522144,"median":8.119372,"eighty":18.573036,"marketCap":1094367377},{"date":"2023-09-29","current":8.981533,"twenty":6.545428,"median":8.179764,"eighty":18.573036,"marketCap":1142262352},{"date":"2023-10-06","current":8.99185,"twenty":6.560605,"median":8.200555,"eighty":18.573036,"marketCap":1143574543},{"date":"2023-10-13","current":9.095027,"twenty":6.570454,"median":8.213315,"eighty":18.573036,"marketCap":1156696454},{"date":"2023-10-20","current":9.162092,"twenty":6.58353,"median":8.259296,"eighty":18.598538,"marketCap":1165225696},{"date":"2023-10-27","current":9.141457,"twenty":6.595816,"median":8.267124,"eighty":18.675043,"marketCap":1162601314},{"date":"2023-11-03","current":8.303192,"twenty":6.609367,"median":8.305725,"eighty":18.675043,"marketCap":1215745054},{"date":"2023-11-10","current":7.689515,"twenty":6.629161,"median":8.305725,"eighty":18.675043,"marketCap":1125891051},{"date":"2023-11-17","current":8.10674,"twenty":6.638225,"median":8.305725,"eighty":18.675043,"marketCap":1186980822},{"date":"2023-11-24","current":7.86448,"twenty":6.640602,"median":8.305725,"eighty":18.675043,"marketCap":1151509342},{"date":"2023-12-01","current":7.815131,"twenty":6.650942,"median":8.305725,"eighty":18.675043,"marketCap":1144283670},{"date":"2023-12-08","current":8.27722,"twenty":6.657354,"median":8.304458,"eighty":18.649541,"marketCap":1211942234},{"date":"2023-12-15","current":7.676056,"twenty":6.664588,"median":8.304458,"eighty":18.649541,"marketCap":1123920413},{"date":"2023-12-22","current":7.927288,"twenty":6.686377,"median":8.304458,"eighty":18.649541,"marketCap":1160705652},{"date":"2023-12-29","current":7.94972,"twenty":6.696869,"median":8.305725,"eighty":18.675043,"marketCap":1163990048},{"date":"2024-01-05","current":7.98561,"twenty":6.716655,"median":8.305725,"eighty":18.685594,"marketCap":1169245082},{"date":"2024-01-12","current":7.694001,"twenty":6.731261,"median":8.305725,"eighty":18.685594,"marketCap":1126547930},{"date":"2024-01-19","current":7.86448,"twenty":6.741108,"median":8.305725,"eighty":18.696145,"marketCap":1151509342},{"date":"2024-01-26","current":8.317596,"twenty":6.746225,"median":8.308322,"eighty":18.685594,"marketCap":1217854148},{"date":"2024-02-02","current":8.268247,"twenty":6.760385,"median":8.309603,"eighty":18.685594,"marketCap":1210628476},{"date":"2024-02-09","current":7.94972,"twenty":6.768134,"median":8.309603,"eighty":18.685594,"marketCap":1163990048},{"date":"2024-02-16","current":7.936261,"twenty":6.785875,"median":8.309603,"eighty":18.685594,"marketCap":1162019410},{"date":"2024-02-23","current":7.576441,"twenty":6.78697,"median":8.305725,"eighty":18.45711,"marketCap":1118676664},{"date":"2024-03-01","current":7.918804,"twenty":6.787206,"median":8.280857,"eighty":16.164568,"marketCap":1169227194},{"date":"2024-03-08","current":7.763184,"twenty":6.787206,"median":8.260287,"eighty":15.950776,"marketCap":1146249680},{"date":"2024-03-15","current":7.869895,"twenty":6.787206,"median":8.232357,"eighty":15.653326,"marketCap":1162005690},{"date":"2024-03-22","current":7.95882,"twenty":6.787206,"median":8.206605,"eighty":15.532486,"marketCap":1175135698},{"date":"2024-03-28","current":7.869895,"twenty":6.787206,"median":8.199895,"eighty":15.355875,"marketCap":1162005690},{"date":"2024-04-05","current":7.727614,"twenty":6.78697,"median":8.178191,"eighty":15.210868,"marketCap":1140997677},{"date":"2024-04-12","current":7.785416,"twenty":6.78697,"median":8.148304,"eighty":15.064002,"marketCap":1149532182},{"date":"2024-04-19","current":7.548301,"twenty":6.78697,"median":8.114187,"eighty":14.985921,"marketCap":1114521794},{"date":"2024-04-26","current":8.272476,"twenty":6.787206,"median":8.10674,"eighty":14.881814,"marketCap":1221447663},{"date":"2024-05-03","current":10.364192,"twenty":6.787206,"median":8.10674,"eighty":14.742384,"marketCap":1581679385},{"date":"2024-05-10","current":10.278218,"twenty":6.787206,"median":8.10674,"eighty":14.593659,"marketCap":1568558859},{"date":"2024-05-17","current":10.235231,"twenty":6.787206,"median":8.10674,"eighty":14.519296,"marketCap":1561998596},{"date":"2024-05-24","current":9.844048,"twenty":6.787206,"median":8.10674,"eighty":14.035939,"marketCap":1502300204},{"date":"2024-05-31","current":9.826853,"twenty":6.787206,"median":8.10674,"eighty":13.608354,"marketCap":1499676098},{"date":"2024-06-07","current":9.396982,"twenty":6.787206,"median":8.10674,"eighty":13.320882,"marketCap":1434073469},{"date":"2024-06-14","current":9.126164,"twenty":6.78697,"median":8.106346,"eighty":12.827516,"marketCap":1392743813},{"date":"2024-06-21","current":8.833851,"twenty":6.786734,"median":8.105952,"eighty":12.399275,"marketCap":1348134025},{"date":"2024-06-28","current":9.010098,"twenty":6.786026,"median":8.090642,"eighty":12.139693,"marketCap":1375031103},{"date":"2024-07-05","current":9.156254,"twenty":6.786026,"median":8.090642,"eighty":11.761846,"marketCap":1397335997},{"date":"2024-07-12","current":9.255125,"twenty":6.786026,"median":8.090642,"eighty":11.237128,"marketCap":1412424602},{"date":"2024-07-15","current":9.328203,"twenty":6.786026,"median":8.090642,"eighty":11.189541,"marketCap":1423577049},{"date":"2024-08-02","current":11.842465,"twenty":6.778805,"median":8.07085,"eighty":10.473837,"marketCap":1614909643},{"date":"2024-08-09","current":10.970775,"twenty":6.778805,"median":8.07085,"eighty":10.473837,"marketCap":1496040735},{"date":"2024-08-16","current":10.965959,"twenty":6.778805,"median":8.07085,"eighty":10.473837,"marketCap":1495384001},{"date":"2024-08-23","current":11.014119,"twenty":6.778805,"median":8.07085,"eighty":10.473837,"marketCap":1501951344},{"date":"2024-08-30","current":10.831112,"twenty":6.778805,"median":8.07085,"eighty":10.473837,"marketCap":1476995440},{"date":"2024-09-06","current":10.493994,"twenty":6.778805,"median":8.07085,"eighty":10.468221,"marketCap":1431024039},{"date":"2024-09-13","current":10.455467,"twenty":6.778805,"median":8.07085,"eighty":10.414635,"marketCap":1425770165},{"date":"2024-09-20","current":10.763689,"twenty":6.778805,"median":8.07085,"eighty":10.414635,"marketCap":1467801160},{"date":"2024-09-27","current":10.518074,"twenty":6.778805,"median":8.07085,"eighty":10.414635,"marketCap":1434307711},{"date":"2024-10-04","current":10.113533,"twenty":6.778805,"median":8.07085,"eighty":10.360066,"marketCap":1379142030},{"date":"2024-10-11","current":10.012398,"twenty":6.778805,"median":8.07085,"eighty":10.282347,"marketCap":1365350609},{"date":"2024-10-18","current":10.310988,"twenty":6.778805,"median":8.07085,"eighty":10.276853,"marketCap":1406068136},{"date":"2024-10-25","current":10.243564,"twenty":6.778805,"median":8.07085,"eighty":10.264,"marketCap":1396873856},{"date":"2024-10-31","current":10.773321,"twenty":6.778805,"median":8.07085,"eighty":10.262106,"marketCap":1469114629},{"date":"2024-11-08","current":11.924337,"twenty":6.776821,"median":8.06827,"eighty":10.260805,"marketCap":1626074126},{"date":"2024-11-15","current":12.964431,"twenty":6.776821,"median":8.06827,"eighty":10.260805,"marketCap":1728340189},{"date":"2024-11-22","current":13.220762,"twenty":6.776821,"median":8.06827,"eighty":10.260805,"marketCap":1762512694},{"date":"2024-11-29","current":13.531317,"twenty":6.776821,"median":8.06827,"eighty":10.260805,"marketCap":1803913999},{"date":"2024-12-06","current":13.427799,"twenty":6.776821,"median":8.06827,"eighty":10.260805,"marketCap":1790113564},{"date":"2024-12-13","current":13.462305,"twenty":6.776821,"median":8.06827,"eighty":10.260805,"marketCap":1794713709},{"date":"2024-12-20","current":13.161609,"twenty":6.776821,"median":8.06827,"eighty":10.260805,"marketCap":1754626731},{"date":"2024-12-27","current":13.186256,"twenty":6.776821,"median":8.06827,"eighty":10.260805,"marketCap":1757912549},{"date":"2025-01-03","current":12.880631,"twenty":6.776821,"median":8.06827,"eighty":10.260805,"marketCap":1717168408},{"date":"2025-01-10","current":13.003867,"twenty":6.774837,"median":8.06569,"eighty":10.259934,"marketCap":1733597497},{"date":"2025-01-17","current":13.472164,"twenty":6.774837,"median":8.06569,"eighty":10.259934,"marketCap":1796028036},{"date":"2025-01-24","current":13.851731,"twenty":6.774837,"median":8.06569,"eighty":10.259934,"marketCap":1846629631},{"date":"2025-01-31","current":14.12285,"twenty":6.774837,"median":8.06569,"eighty":10.259934,"marketCap":1882773628},{"date":"2025-02-07","current":13.960178,"twenty":6.774837,"median":8.06569,"eighty":10.259934,"marketCap":1861087230},{"date":"2025-02-14","current":13.95032,"twenty":6.774837,"median":8.06569,"eighty":10.259934,"marketCap":1859772903},{"date":"2025-02-21","current":12.134229,"twenty":6.774837,"median":8.06569,"eighty":10.259934,"marketCap":1790890851},{"date":"2025-02-28","current":11.285681,"twenty":6.774837,"median":8.06569,"eighty":10.259934,"marketCap":1665653729},{"date":"2025-03-07","current":11.133836,"twenty":6.774837,"median":8.06569,"eighty":10.258396,"marketCap":1643242875},{"date":"2025-03-14","current":10.812281,"twenty":6.774837,"median":8.06569,"eighty":10.258396,"marketCap":1595784597},{"date":"2025-03-21","current":10.932864,"twenty":6.774837,"median":8.06827,"eighty":10.272752,"marketCap":1613581452},{"date":"2025-03-28","current":11.473255,"twenty":6.774837,"median":8.06827,"eighty":10.282177,"marketCap":1693337724},{"date":"2025-04-04","current":11.58044,"twenty":6.774837,"median":8.06827,"eighty":10.285322,"marketCap":1709157150},{"date":"2025-04-11","current":11.508983,"twenty":6.774837,"median":8.07085,"eighty":10.29654,"marketCap":1698610866},{"date":"2025-04-17","current":11.553644,"twenty":6.774837,"median":8.07085,"eighty":10.29654,"marketCap":1705202294},{"date":"2025-04-25","current":10.998483,"twenty":6.774837,"median":8.06827,"eighty":10.285322,"marketCap":1623266107},{"date":"2025-05-02","current":10.864009,"twenty":6.774837,"median":8.06827,"eighty":10.285322,"marketCap":1649547639},{"date":"2025-05-09","current":13.00487,"twenty":6.774837,"median":8.06827,"eighty":10.285322,"marketCap":1974607483},{"date":"2025-05-16","current":13.475342,"twenty":6.774837,"median":8.06827,"eighty":10.285322,"marketCap":2046042005},{"date":"2025-05-23","current":13.263845,"twenty":6.774837,"median":8.06827,"eighty":10.285322,"marketCap":2013929239},{"date":"2025-05-30","current":14.222054,"twenty":6.774837,"median":8.06827,"eighty":10.285322,"marketCap":2159419734},{"date":"2025-06-06","current":14.360174,"twenty":6.774837,"median":8.06827,"eighty":10.285322,"marketCap":2180391336},{"date":"2025-06-13","current":13.760215,"twenty":6.774837,"median":8.06827,"eighty":10.285322,"marketCap":2089295936},{"date":"2025-06-20","current":13.941497,"twenty":6.774837,"median":8.06569,"eighty":10.282262,"marketCap":2116821165},{"date":"2025-06-27","current":13.98466,"twenty":6.774837,"median":8.06569,"eighty":10.282262,"marketCap":2123374791},{"date":"2025-07-03","current":13.823663,"twenty":6.774837,"median":8.06569,"eighty":10.282262,"marketCap":2098929766},{"date":"2025-07-11","current":12.745895,"twenty":6.774837,"median":8.06569,"eighty":10.282262,"marketCap":1935285728},{"date":"2025-07-18","current":12.823588,"twenty":6.774837,"median":8.06569,"eighty":10.282262,"marketCap":1947082254},{"date":"2025-07-25","current":12.31427,"twenty":6.774837,"median":8.06569,"eighty":10.282262,"marketCap":1869749469},{"date":"2025-08-01","current":12.104499,"twenty":6.774837,"median":8.06569,"eighty":10.282262,"marketCap":1869358247},{"date":"2025-08-08","current":12.97932,"twenty":6.774837,"median":8.06569,"eighty":10.298466,"marketCap":2004461275},{"date":"2025-08-15","current":13.433554,"twenty":6.774837,"median":8.06569,"eighty":10.305209,"marketCap":2074610925},{"date":"2025-08-22","current":13.791053,"twenty":6.774837,"median":8.06569,"eighty":10.381301,"marketCap":2129821297},{"date":"2025-08-29","current":13.816288,"twenty":6.774837,"median":8.06569,"eighty":10.466502,"marketCap":2133718500},{"date":"2025-09-05","current":13.828906,"twenty":6.774837,"median":8.06569,"eighty":10.551786,"marketCap":2135667101},{"date":"2025-09-12","current":14.623816,"twenty":6.774837,"median":8.07085,"eighty":10.59224,"marketCap":2258428987},{"date":"2025-09-19","current":14.951874,"twenty":6.774837,"median":8.076586,"eighty":10.677001,"marketCap":2309092623},{"date":"2025-09-26","current":15.385079,"twenty":6.774837,"median":8.079823,"eighty":10.731903,"marketCap":2375994603},{"date":"2025-10-03","current":15.624813,"twenty":6.774837,"median":8.079823,"eighty":10.809132,"marketCap":2413018029},{"date":"2025-10-10","current":14.636433,"twenty":6.774837,"median":8.079823,"eighty":10.84435,"marketCap":2260377589},{"date":"2025-10-17","current":14.640639,"twenty":6.774837,"median":8.079823,"eighty":10.873913,"marketCap":2261027122},{"date":"2025-10-24","current":15.490225,"twenty":6.774837,"median":8.109197,"eighty":10.967885,"marketCap":2392232948},{"date":"2025-10-31","current":14.842521,"twenty":6.774837,"median":8.150395,"eighty":10.998958,"marketCap":2292204744},{"date":"2025-11-07","current":12.280757,"twenty":6.785066,"median":8.178521,"eighty":11.058736,"marketCap":1916166560},{"date":"2025-11-14","current":12.874389,"twenty":6.790243,"median":8.205327,"eighty":11.116865,"marketCap":2008790925},{"date":"2025-11-21","current":12.023105,"twenty":6.802809,"median":8.259296,"eighty":11.215385,"marketCap":1875965012},{"date":"2025-11-28","current":11.52635,"twenty":6.813132,"median":8.268247,"eighty":11.280322,"marketCap":1798456428},{"date":"2025-12-05","current":11.757207,"twenty":6.824705,"median":8.287723,"eighty":11.299294,"marketCap":1834477015},{"date":"2025-12-12","current":11.835533,"twenty":6.824908,"median":8.308322,"eighty":11.403585,"marketCap":1846698285},{"date":"2025-12-19","current":12.012799,"twenty":6.824908,"median":8.321202,"eighty":11.487546,"marketCap":1874356950},{"date":"2025-12-26","current":12.2519,"twenty":6.824908,"median":8.363253,"eighty":11.523969,"marketCap":1911663986},{"date":"2026-01-02","current":12.091125,"twenty":6.824908,"median":8.383108,"eighty":11.547783,"marketCap":1886578221},{"date":"2026-01-09","current":13.249531,"twenty":6.824908,"median":8.434696,"eighty":11.609098,"marketCap":2067324378},{"date":"2026-01-16","current":13.113491,"twenty":6.824908,"median":8.44565,"eighty":11.679586,"marketCap":2046097961},{"date":"2026-01-23","current":13.445347,"twenty":6.824908,"median":8.458725,"eighty":11.770399,"marketCap":2097877554},{"date":"2026-01-30","current":13.097001,"twenty":6.828446,"median":8.498081,"eighty":11.861806,"marketCap":2043525062},{"date":"2026-02-06","current":13.051654,"twenty":6.828446,"median":8.528046,"eighty":11.948179,"marketCap":2036449590},{"date":"2026-02-13","current":12.561083,"twenty":6.828446,"median":8.576111,"eighty":12.048664,"marketCap":1959905843},{"date":"2026-02-20","current":12.318766,"twenty":6.828446,"median":8.589461,"eighty":12.118151,"marketCap":1969943100},{"date":"2026-02-27","current":13.018118,"twenty":6.828446,"median":8.604938,"eighty":12.230155,"marketCap":2081779388},{"date":"2026-03-06","current":13.424446,"twenty":6.841385,"median":8.642618,"eighty":12.264717,"marketCap":2146756896},{"date":"2026-03-13","current":13.658866,"twenty":6.843544,"median":8.685973,"eighty":12.306529,"marketCap":2184243920},{"date":"2026-03-20","current":13.455702,"twenty":6.843544,"median":8.755474,"eighty":12.382467,"marketCap":2151755166},{"date":"2026-03-27","current":14.803617,"twenty":6.848601,"median":8.833851,"eighty":12.451129,"marketCap":2367305552},{"date":"2026-04-02","current":14.745012,"twenty":6.859926,"median":8.878232,"eighty":12.561083,"marketCap":2357933797},{"date":"2026-04-10","current":13.947984,"twenty":6.868164,"median":8.909309,"eighty":12.654589,"marketCap":2230477916},{"date":"2026-04-17","current":13.907593,"twenty":6.893267,"median":8.940029,"eighty":12.748523,"marketCap":2224018835},{"date":"2026-04-24","current":13.143009,"twenty":6.928305,"median":8.946896,"eighty":12.82577,"marketCap":2101751095},{"date":"2026-05-01","current":13.307688,"twenty":6.964539,"median":8.964384,"eighty":12.856456,"marketCap":2128085685},{"date":"2026-05-08","current":12.689355,"twenty":7.002223,"median":8.977254,"eighty":12.881432,"marketCap":2159436388},{"date":"2026-05-15","current":12.907095,"twenty":7.024348,"median":8.992903,"eighty":12.902312,"marketCap":2196490748},{"date":"2026-05-22","current":12.446522,"twenty":7.045344,"median":9.007327,"eighty":12.902312,"marketCap":2118111832},{"date":"2026-05-29","current":12.192286,"twenty":7.078549,"median":9.067348,"eighty":12.903907,"marketCap":2074846670},{"date":"2026-06-05","current":12.579167,"twenty":7.09956,"median":9.095027,"eighty":12.902312,"marketCap":2140684960},{"date":"2026-06-12","current":13.010264,"twenty":7.127733,"median":9.10596,"eighty":12.914921,"marketCap":2214047626},{"date":"2026-06-18","current":11.705921,"twenty":7.127733,"median":9.118831,"eighty":12.914921,"marketCap":1992078535},{"date":"2026-06-26","current":12.151756,"twenty":7.12964,"median":9.131421,"eighty":12.916636,"marketCap":2067949326},{"date":"2026-07-02","current":12.251239,"twenty":7.154501,"median":9.146232,"eighty":12.916636,"marketCap":2084879172},{"date":"2026-07-10","current":13.12817,"twenty":7.179311,"median":9.162985,"eighty":12.93584,"marketCap":2234112628},{"date":"2026-07-17","current":11.971211,"twenty":7.190342,"median":9.168782,"eighty":12.955138,"marketCap":2037224791},{"date":"2026-07-24","current":11.363255,"twenty":7.232985,"median":9.191217,"eighty":12.955138,"marketCap":1933764621},{"date":"2026-07-31","current":11.960157,"twenty":7.257341,"median":9.215361,"eighty":12.955185,"marketCap":2035343697},{"date":"2026-08-07","current":11.487786,"twenty":7.309036,"median":9.234069,"eighty":12.955185,"marketCap":2034716665},{"date":"2026-08-14","current":11.263305,"twenty":7.314892,"median":9.241102,"eighty":12.955185,"marketCap":1994956513},{"date":"2026-08-21","current":11.475287,"twenty":7.335013,"median":9.247537,"eighty":12.955185,"marketCap":2032502746},{"date":"2026-08-28","current":11.94518,"twenty":7.349151,"median":9.263722,"eighty":12.955185,"marketCap":2115730229},{"date":"2026-09-01","current":11.743797,"twenty":7.3527,"median":9.26926,"eighty":12.955185,"marketCap":2080061308}],"updateTime":1788338955609},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"PRDO\",pageSize:20,pageCount:11,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"9111537","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459020005289-PRDO","pdf_url":null,"pub_time":1582041600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"PRDO","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/1046568/000156459020005289/0001564590-20-005289-index.htm","us_notice_code":"Form 10-K","us_title_en":"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/1046568/000156459020005289/prdo-10k_20191231.htm","primary":true,"translateUrl":null,"linkName":"prdo-10k_20191231.htm","type":"10-K","id":"NTFILEev7G29HBikek8CcQ","market":"us","size":6813415},{"description":"EX-2.2","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005289/prdo-ex22_231.htm","primary":false,"translateUrl":null,"linkName":"prdo-ex22_231.htm","type":"EX-2.2","id":"NTFILEHZKDLSRSfnWokAhG","market":"us","size":143366},{"description":"EX-4.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005289/prdo-ex41_232.htm","primary":false,"translateUrl":null,"linkName":"prdo-ex41_232.htm","type":"EX-4.1","id":"NTFILE6fPwrsjdMqmXyFMz","market":"us","size":11141},{"description":"EX-4.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005289/prdo-ex42_361.htm","primary":false,"translateUrl":null,"linkName":"prdo-ex42_361.htm","type":"EX-4.2","id":"NTFILECyp6q2qevX2ALh51","market":"us","size":20625},{"description":"EX-21","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005289/prdo-ex21_15.htm","primary":false,"translateUrl":null,"linkName":"prdo-ex21_15.htm","type":"EX-21","id":"NTFILEEkZr9wuhBMPevks3","market":"us","size":28545},{"description":"EX-23.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005289/prdo-ex231_14.htm","primary":false,"translateUrl":null,"linkName":"prdo-ex231_14.htm","type":"EX-23.1","id":"NTFILEHZEzFbYkwZ1s6a93","market":"us","size":3869},{"description":"EX-31.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005289/prdo-ex311_13.htm","primary":false,"translateUrl":null,"linkName":"prdo-ex311_13.htm","type":"EX-31.1","id":"NTFILE6ASNtbPBMcXBZ1Kr","market":"us","size":15229},{"description":"EX-31.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005289/prdo-ex312_16.htm","primary":false,"translateUrl":null,"linkName":"prdo-ex312_16.htm","type":"EX-31.2","id":"NTFILEGBDYs3C1qL7oxCEe","market":"us","size":15251},{"description":"EX-32.1","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005289/prdo-ex321_11.htm","primary":false,"translateUrl":null,"linkName":"prdo-ex321_11.htm","type":"EX-32.1","id":"NTFILE9rqd1dKFA52zSSTf","market":"us","size":5341},{"description":"EX-32.2","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005289/prdo-ex322_12.htm","primary":false,"translateUrl":null,"linkName":"prdo-ex322_12.htm","type":"EX-32.2","id":"NTFILEB5iexZgwQBy4tYAf","market":"us","size":5363},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005289/gujvoy3dffuo000001.jpg","primary":false,"translateUrl":null,"linkName":"gujvoy3dffuo000001.jpg","type":"GRAPHIC","id":"NTFILEHqCrUFZrzGxkpFuS","market":"us","size":97306},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005289/gujvoy3dffuo000002.jpg","primary":false,"translateUrl":null,"linkName":"gujvoy3dffuo000002.jpg","type":"GRAPHIC","id":"NTFILE5on9UjxzvhmW7x38","market":"us","size":82489},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005289/grkjenk32eo0000001.jpg","primary":false,"translateUrl":null,"linkName":"grkjenk32eo0000001.jpg","type":"GRAPHIC","id":"NTFILEHzUYS4UX8v2CcVEQ","market":"us","size":31209},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005289/prdo-20191231.xsd","primary":false,"translateUrl":null,"linkName":"prdo-20191231.xsd","type":"EX-101.SCH","id":"NTFILEH7bMmfz2ViYPA9H8","market":"us","size":103177},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005289/prdo-20191231_cal.xml","primary":false,"translateUrl":null,"linkName":"prdo-20191231_cal.xml","type":"EX-101.CAL","id":"NTFILE84fLt4EPJmudFWsF","market":"us","size":102832},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005289/prdo-20191231_def.xml","primary":false,"translateUrl":null,"linkName":"prdo-20191231_def.xml","type":"EX-101.DEF","id":"NTFILE1GUn2nKJ6oBxXxUi","market":"us","size":307577},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005289/prdo-20191231_lab.xml","primary":false,"translateUrl":null,"linkName":"prdo-20191231_lab.xml","type":"EX-101.LAB","id":"NTFILEF6HgZ6bmTNab9tRK","market":"us","size":746915},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005289/prdo-20191231_pre.xml","primary":false,"translateUrl":null,"linkName":"prdo-20191231_pre.xml","type":"EX-101.PRE","id":"NTFILE7MF4kiMYRMc3PUbs","market":"us","size":567697},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":86,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005289/prdo-10k_20191231_htm.xml","primary":false,"translateUrl":null,"linkName":"prdo-10k_20191231_htm.xml","type":"XML","id":"NTFILEDaYwRDmZ9hbkJKAq","market":"us","size":5112667}],"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":"2020-02-19 00:00","pubTimestamp":1582041600,"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":"9111502","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459020005286-PRDO","pdf_url":null,"pub_time":1582041600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"PRDO","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005286/0001564590-20-005286-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/1046568/000156459020005286/prdo-ex991_9.htm","primary":true,"translateUrl":null,"linkName":"prdo-ex991_9.htm","type":"EX-99.1","id":"NTFILE9R3tdFUZxRkr4VJB","market":"us","size":1952511},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005286/prdo-8k_20200219.htm","primary":false,"translateUrl":null,"linkName":"prdo-8k_20200219.htm","type":"8-K","id":"NTFILEEHnhnv73WUzvrZiK","market":"us","size":39723},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005286/gpxc523v5z4n000001.jpg","primary":false,"translateUrl":null,"linkName":"gpxc523v5z4n000001.jpg","type":"GRAPHIC","id":"NTFILEAGg1eQ1YrL5o3pwP","market":"us","size":3532},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005286/prdo-20200219.xsd","primary":false,"translateUrl":null,"linkName":"prdo-20200219.xsd","type":"EX-101.SCH","id":"NTFILEHPSU2ZDKY3hXWGqP","market":"us","size":5976},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005286/prdo-20200219_lab.xml","primary":false,"translateUrl":null,"linkName":"prdo-20200219_lab.xml","type":"EX-101.LAB","id":"NTFILEFomryZjUv1id1sXs","market":"us","size":18712},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005286/prdo-20200219_pre.xml","primary":false,"translateUrl":null,"linkName":"prdo-20200219_pre.xml","type":"EX-101.PRE","id":"NTFILEqVtsoSBksU7Ti7T2","market":"us","size":11179},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459020005286/prdo-8k_20200219_htm.xml","primary":false,"translateUrl":null,"linkName":"prdo-8k_20200219_htm.xml","type":"XML","id":"NTFILEC2ZPYDWnErEbbTNm","market":"us","size":3427}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-02-19 00:00","pubTimestamp":1582041600,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9098231","market":"us","labels":[],"media":"sec.gov","original_id":"AN117266120000699-PRDO","pdf_url":null,"pub_time":1581609600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"PRDO","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1046568/000117266120000699/0001172661-20-000699-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000117266120000699/frontier-ceco123119a4.htm","primary":true,"translateUrl":null,"linkName":"frontier-ceco123119a4.htm","type":"SC 13G/A","id":"NTFILEBhaexXMHuUeXk3AE","market":"us","size":54274}],"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":"2020-02-14 00:00","pubTimestamp":1581609600,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9091771","market":"us","labels":[],"media":"sec.gov","original_id":"AN103738920000159-PRDO","pdf_url":null,"pub_time":1581523200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"PRDO","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1046568/000103738920000159/0001037389-20-000159-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1037389/000103738920000159/ceco-13g_20191231.txt","primary":true,"translateUrl":null,"linkName":"ceco-13g_20191231.txt","type":"SC 13G/A","id":"NTFILEEsACig3qrdM6MqEQ","market":"us","size":11763}],"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":"2020-02-13 00:00","pubTimestamp":1581523200,"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":"9081741","market":"us","labels":[],"media":"sec.gov","original_id":"AN125889720000849-PRDO","pdf_url":null,"pub_time":1581436800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"PRDO","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1046568/000125889720000849/0001258897-20-000849-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/354204/000125889720000849/dfs111.htm","primary":true,"translateUrl":null,"linkName":"dfs111.htm","type":"SC 13G/A","id":"NTFILE3MLDuUYdMyMG387j","market":"us","size":51238}],"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":"9078368","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920016340-PRDO","pdf_url":null,"pub_time":1581350400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of acquisition of beneficial ownership by individuals","symbol":"PRDO","title":"Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1046568/000110465920016340/0001104659-20-016340-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/102909/000110465920016340/tv0037-careereducationcorp.htm","primary":true,"translateUrl":null,"linkName":"tv0037-careereducationcorp.htm","type":"SC 13G","id":"NTFILEGVJ84cK3s3EM3m2o","market":"us","size":12131}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-11 00:00","pubTimestamp":1581350400,"title_zh":"Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9049705","market":"us","labels":[],"media":"sec.gov","original_id":"AN83423720001740-PRDO","pdf_url":null,"pub_time":1580745600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"PRDO","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1046568/000083423720001740/0000834237-20-001740-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000083423720001740/us1416651099_020320.txt","primary":true,"translateUrl":null,"linkName":"us1416651099_020320.txt","type":"SC 13G/A","id":"NTFILED4tj6VhaMuBbDzxs","market":"us","size":11494}],"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":"2020-02-04 00:00","pubTimestamp":1580745600,"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":"8962179","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459019046273-PRDO","pdf_url":null,"pub_time":1576598400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 5.03, 8.01, and 9.01","symbol":"PRDO","title":"Current report, items 5.03, 8.01, and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019046273/0001564590-19-046273-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 5.03, 8.01, and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-3.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019046273/ceco-ex31_81.htm","primary":true,"translateUrl":null,"linkName":"ceco-ex31_81.htm","type":"EX-3.1","id":"NTFILEnG8hNtAHZuX5bBua","market":"us","size":9652},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019046273/ceco-8k_20191213.htm","primary":false,"translateUrl":null,"linkName":"ceco-8k_20191213.htm","type":"8-K","id":"NTFILEHiPKE78hZNHFM6Hh","market":"us","size":47508},{"description":"EX-3.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019046273/ceco-ex32_79.htm","primary":false,"translateUrl":null,"linkName":"ceco-ex32_79.htm","type":"EX-3.2","id":"NTFILEA4t7sFiwt9LXYZoE","market":"us","size":106137},{"description":"EX-3.3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019046273/ceco-ex33_80.htm","primary":false,"translateUrl":null,"linkName":"ceco-ex33_80.htm","type":"EX-3.3","id":"NTFILE4sk8AWdDz2jgJ8YR","market":"us","size":155385},{"description":"EX-99.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019046273/ceco-ex991_42.htm","primary":false,"translateUrl":null,"linkName":"ceco-ex991_42.htm","type":"EX-99.1","id":"NTFILEFpNgruKzT6RfQp5q","market":"us","size":10927},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019046273/gjsbbjzlj20p000001.jpg","primary":false,"translateUrl":null,"linkName":"gjsbbjzlj20p000001.jpg","type":"GRAPHIC","id":"NTFILE7DUyrmqbCpnGvs6r","market":"us","size":13792},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019046273/ceco-20191213.xsd","primary":false,"translateUrl":null,"linkName":"ceco-20191213.xsd","type":"EX-101.SCH","id":"NTFILEAWTxRT1cNcnZd8JM","market":"us","size":5968},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019046273/ceco-20191213_lab.xml","primary":false,"translateUrl":null,"linkName":"ceco-20191213_lab.xml","type":"EX-101.LAB","id":"NTFILEJ5Gu5ZiPkQkrTtDJ","market":"us","size":19475},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019046273/ceco-20191213_pre.xml","primary":false,"translateUrl":null,"linkName":"ceco-20191213_pre.xml","type":"EX-101.PRE","id":"NTFILEAfUM5NEc8cPx29xm","market":"us","size":11627},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019046273/ceco-8k_20191213_htm.xml","primary":false,"translateUrl":null,"linkName":"ceco-8k_20191213_htm.xml","type":"XML","id":"NTFILE9uqG8dwa3fuqvTQM","market":"us","size":3541}],"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":"2019-12-18 00:00","pubTimestamp":1576598400,"title_zh":"Current report, items 5.03, 8.01, and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8962187","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459019041038-PRDO","pdf_url":null,"pub_time":1572969600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"PRDO","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019041038/0001564590-19-041038-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/1046568/000156459019041038/ceco-10q_20190930.htm","primary":true,"translateUrl":null,"linkName":"ceco-10q_20190930.htm","type":"10-Q","id":"NTFILE3r8etv44kSHCMHX2","market":"us","size":4692609},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019041038/ceco-ex101_339.htm","primary":false,"translateUrl":null,"linkName":"ceco-ex101_339.htm","type":"EX-10.1","id":"NTFILEBWNfiqo9LkHWeWx1","market":"us","size":111285},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019041038/ceco-ex311_7.htm","primary":false,"translateUrl":null,"linkName":"ceco-ex311_7.htm","type":"EX-31.1","id":"NTFILEFBQytQVQWSuhy7NF","market":"us","size":15069},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019041038/ceco-ex312_6.htm","primary":false,"translateUrl":null,"linkName":"ceco-ex312_6.htm","type":"EX-31.2","id":"NTFILEH32C2uyVuLH9t7A8","market":"us","size":15094},{"description":"EX-32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019041038/ceco-ex321_8.htm","primary":false,"translateUrl":null,"linkName":"ceco-ex321_8.htm","type":"EX-32.1","id":"NTFILE2pqGJiNRY2Toewad","market":"us","size":6652},{"description":"EX-32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019041038/ceco-ex322_9.htm","primary":false,"translateUrl":null,"linkName":"ceco-ex322_9.htm","type":"EX-32.2","id":"NTFILEDz2SQ6wUGgQhVmLw","market":"us","size":6790},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019041038/gdlmcr4sx5r1000001.jpg","primary":false,"translateUrl":null,"linkName":"gdlmcr4sx5r1000001.jpg","type":"GRAPHIC","id":"NTFILEF5zCpJM9wt9gmFhM","market":"us","size":6362},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019041038/ceco-20190930.xsd","primary":false,"translateUrl":null,"linkName":"ceco-20190930.xsd","type":"EX-101.SCH","id":"NTFILEXcskybrwu5WbWdDy","market":"us","size":67430},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019041038/ceco-20190930_cal.xml","primary":false,"translateUrl":null,"linkName":"ceco-20190930_cal.xml","type":"EX-101.CAL","id":"NTFILEHZsA4h1z7KJipcRe","market":"us","size":63646},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019041038/ceco-20190930_def.xml","primary":false,"translateUrl":null,"linkName":"ceco-20190930_def.xml","type":"EX-101.DEF","id":"NTFILE3338oJQRNMkFn193","market":"us","size":187501},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019041038/ceco-20190930_lab.xml","primary":false,"translateUrl":null,"linkName":"ceco-20190930_lab.xml","type":"EX-101.LAB","id":"NTFILE77XeggdnnCFzGiEV","market":"us","size":457962},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019041038/ceco-20190930_pre.xml","primary":false,"translateUrl":null,"linkName":"ceco-20190930_pre.xml","type":"EX-101.PRE","id":"NTFILEFinais1A3dqJzUGc","market":"us","size":356859},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019041038/ceco-10q_20190930_htm.xml","primary":false,"translateUrl":null,"linkName":"ceco-10q_20190930_htm.xml","type":"XML","id":"NTFILEDzyUj9HgqkoRW1pg","market":"us","size":3340136}],"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":"2019-11-06 00:00","pubTimestamp":1572969600,"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":"8962178","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459019041025-PRDO","pdf_url":null,"pub_time":1572969600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"PRDO","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019041025/0001564590-19-041025-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/1046568/000156459019041025/ceco-ex991_6.htm","primary":true,"translateUrl":null,"linkName":"ceco-ex991_6.htm","type":"EX-99.1","id":"NTFILE92s9EWwntesoRvcP","market":"us","size":1867206},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019041025/ceco-8k_20191106.htm","primary":false,"translateUrl":null,"linkName":"ceco-8k_20191106.htm","type":"8-K","id":"NTFILEF4awUeR9ggfjjbHj","market":"us","size":39726},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019041025/g2tq2dtk0wwe000001.jpg","primary":false,"translateUrl":null,"linkName":"g2tq2dtk0wwe000001.jpg","type":"GRAPHIC","id":"NTFILEFgyom37mwEnThyLq","market":"us","size":4709},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019041025/ceco-20191106.xsd","primary":false,"translateUrl":null,"linkName":"ceco-20191106.xsd","type":"EX-101.SCH","id":"NTFILEAju3ndpGpr631bS4","market":"us","size":5968},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019041025/ceco-20191106_lab.xml","primary":false,"translateUrl":null,"linkName":"ceco-20191106_lab.xml","type":"EX-101.LAB","id":"NTFILEDSHRHhzRAukrwwAu","market":"us","size":18712},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019041025/ceco-20191106_pre.xml","primary":false,"translateUrl":null,"linkName":"ceco-20191106_pre.xml","type":"EX-101.PRE","id":"NTFILE3ioC7vR8UGnJ1vWF","market":"us","size":11173},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019041025/ceco-8k_20191106_htm.xml","primary":false,"translateUrl":null,"linkName":"ceco-8k_20191106_htm.xml","type":"XML","id":"NTFILEEziYqdkuCUtyewaj","market":"us","size":3418}],"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":"2019-11-06 00:00","pubTimestamp":1572969600,"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":"8962186","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312519259866-PRDO","pdf_url":null,"pub_time":1569859200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 8.01","symbol":"PRDO","title":"Current report, item 8.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1046568/000119312519259866/0001193125-19-259866-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, item 8.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000119312519259866/ceco-20190926.xsd","primary":true,"translateUrl":null,"linkName":"ceco-20190926.xsd","type":"EX-101.SCH","id":"NTFILE85j9aVvVDBQXpMoX","market":"us","size":3070},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000119312519259866/d794965d8k.htm","primary":false,"translateUrl":null,"linkName":"d794965d8k.htm","type":"8-K","id":"NTFILE9NwegFCwcgZcdHBz","market":"us","size":26713},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000119312519259866/ceco-20190926_lab.xml","primary":false,"translateUrl":null,"linkName":"ceco-20190926_lab.xml","type":"EX-101.LAB","id":"NTFILE7ZG2tfGjaGb1RhAh","market":"us","size":17374},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000119312519259866/ceco-20190926_pre.xml","primary":false,"translateUrl":null,"linkName":"ceco-20190926_pre.xml","type":"EX-101.PRE","id":"NTFILE3dZgYNioNGA6deuv","market":"us","size":10953},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000119312519259866/d794965d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d794965d8k_htm.xml","type":"XML","id":"NTFILEArC4EPzTuJZEE1YG","market":"us","size":3272}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-10-01 00:00","pubTimestamp":1569859200,"title_zh":"Current report, item 8.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8962177","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312519223467-PRDO","pdf_url":null,"pub_time":1565884800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 5.02","symbol":"PRDO","title":"Current report, item 5.02","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1046568/000119312519223467/0001193125-19-223467-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, item 5.02","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000119312519223467/ceco-20190812.xsd","primary":true,"translateUrl":null,"linkName":"ceco-20190812.xsd","type":"EX-101.SCH","id":"NTFILEC19kKXs8BtsejGmT","market":"us","size":3068},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000119312519223467/d794480d8k.htm","primary":false,"translateUrl":null,"linkName":"d794480d8k.htm","type":"8-K","id":"NTFILE9B8aQtvsJfiGzXUK","market":"us","size":25338},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000119312519223467/ceco-20190812_lab.xml","primary":false,"translateUrl":null,"linkName":"ceco-20190812_lab.xml","type":"EX-101.LAB","id":"NTFILE8UUj5tBWXWrXpq1B","market":"us","size":17372},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000119312519223467/ceco-20190812_pre.xml","primary":false,"translateUrl":null,"linkName":"ceco-20190812_pre.xml","type":"EX-101.PRE","id":"NTFILEAR4k5qM2fdG7wVCb","market":"us","size":10951},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000119312519223467/d794480d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d794480d8k_htm.xml","type":"XML","id":"NTFILE4iZrg7TvRZLwkS7H","market":"us","size":3111}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-08-16 00:00","pubTimestamp":1565884800,"title_zh":"Current report, item 5.02","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8962182","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459019030087-PRDO","pdf_url":null,"pub_time":1565107200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"PRDO","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019030087/0001564590-19-030087-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/1046568/000156459019030087/ceco-10q_20190630.htm","primary":true,"translateUrl":null,"linkName":"ceco-10q_20190630.htm","type":"10-Q","id":"NTFILEBptmVyUatzJtUfeC","market":"us","size":4667410},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019030087/ceco-ex311_6.htm","primary":false,"translateUrl":null,"linkName":"ceco-ex311_6.htm","type":"EX-31.1","id":"NTFILEEqSGB3GHyxNgRJNc","market":"us","size":15067},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019030087/ceco-ex312_9.htm","primary":false,"translateUrl":null,"linkName":"ceco-ex312_9.htm","type":"EX-31.2","id":"NTFILE5v3sB2QoHPvMxUGr","market":"us","size":15092},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019030087/ceco-ex321_8.htm","primary":false,"translateUrl":null,"linkName":"ceco-ex321_8.htm","type":"EX-32.1","id":"NTFILE56jfGyMRjs9pTvcy","market":"us","size":6645},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019030087/ceco-ex322_7.htm","primary":false,"translateUrl":null,"linkName":"ceco-ex322_7.htm","type":"EX-32.2","id":"NTFILEH91a82nEeAoziwxK","market":"us","size":6783},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019030087/gro4ayg3btux000001.jpg","primary":false,"translateUrl":null,"linkName":"gro4ayg3btux000001.jpg","type":"GRAPHIC","id":"NTFILECqfg1fY6HrGzhHTe","market":"us","size":6362},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019030087/ceco-20190630.xsd","primary":false,"translateUrl":null,"linkName":"ceco-20190630.xsd","type":"EX-101.SCH","id":"NTFILE2iFNEP1JepYf9gnz","market":"us","size":68920},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019030087/ceco-20190630_cal.xml","primary":false,"translateUrl":null,"linkName":"ceco-20190630_cal.xml","type":"EX-101.CAL","id":"NTFILEFqvywWqs8zgKaSY1","market":"us","size":65433},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019030087/ceco-20190630_def.xml","primary":false,"translateUrl":null,"linkName":"ceco-20190630_def.xml","type":"EX-101.DEF","id":"NTFILE8zdm6CCSYtL88h8B","market":"us","size":191308},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019030087/ceco-20190630_lab.xml","primary":false,"translateUrl":null,"linkName":"ceco-20190630_lab.xml","type":"EX-101.LAB","id":"NTFILEA6j2vGadJNTSoApZ","market":"us","size":474177},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019030087/ceco-20190630_pre.xml","primary":false,"translateUrl":null,"linkName":"ceco-20190630_pre.xml","type":"EX-101.PRE","id":"NTFILEHvfSAQicNMhhH1Y3","market":"us","size":360017},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019030087/ceco-10q_20190630_htm.xml","primary":false,"translateUrl":null,"linkName":"ceco-10q_20190630_htm.xml","type":"XML","id":"NTFILE8UzmPdPFowSmjzLZ","market":"us","size":3363189}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2019-08-07 00:00","pubTimestamp":1565107200,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8962166","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459019030075-PRDO","pdf_url":null,"pub_time":1565107200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"PRDO","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019030075/0001564590-19-030075-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/1046568/000156459019030075/ceco-ex991_6.htm","primary":true,"translateUrl":null,"linkName":"ceco-ex991_6.htm","type":"EX-99.1","id":"NTFILE8CkmNpNaS3AchUp1","market":"us","size":1868782},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019030075/ceco-8k_20190807.htm","primary":false,"translateUrl":null,"linkName":"ceco-8k_20190807.htm","type":"8-K","id":"NTFILE7ArqTNSmByEg3XAK","market":"us","size":34544},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000156459019030075/glshqh3pxzfh000001.jpg","primary":false,"translateUrl":null,"linkName":"glshqh3pxzfh000001.jpg","type":"GRAPHIC","id":"NTFILE8uARvaQZW39o7f5B","market":"us","size":4709}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-08-07 00:00","pubTimestamp":1565107200,"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":"8962152","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312519210930-PRDO","pdf_url":null,"pub_time":1564588800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 1.01","symbol":"PRDO","title":"Current report, item 1.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1046568/000119312519210930/0001193125-19-210930-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, item 1.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1046568/000119312519210930/d786126d8k.htm","primary":true,"translateUrl":null,"linkName":"d786126d8k.htm","type":"8-K","id":"NTFILE6Uuus7hCG9iP6fCN","market":"us","size":19679}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-08-01 00:00","pubTimestamp":1564588800,"title_zh":"Current report, item 1.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":11,"pageCount":11,"totalSize":215,"code":"91000000","status":"200"}]}}