Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000928022-21-000021-index-headers.html | 2021-02-25 16:45:05 | |
| 0000928022-21-000021-index.html | 2021-02-25 16:45:05 | |
| 0000928022-21-000021.txt | 2021-02-25 16:45:05 | |
 0000928022-21-000021-xbrl.zip | 799842 | 2021-02-25 16:45:05 |
| cpe-20201231.htm | 4362558 | 2021-02-25 16:45:05 |
| cpe-20201231.xsd | 110932 | 2021-02-25 16:45:05 |
| cpe-20201231_cal.xml | 195093 | 2021-02-25 16:45:05 |
| cpe-20201231_def.xml | 761484 | 2021-02-25 16:45:05 |
 cpe-20201231_g1.jpg | 95750 | 2021-02-25 16:45:05 |
| cpe-20201231_htm.xml | 3764473 | 2021-02-25 16:45:05 |
| cpe-20201231_lab.xml | 1294446 | 2021-02-25 16:45:05 |
| cpe-20201231_pre.xml | 996222 | 2021-02-25 16:45:05 |
| ex1028exchangeagreement.htm | 250520 | 2021-02-25 16:45:05 |
| ex1029deferredcompensation.htm | 117733 | 2021-02-25 16:45:05 |
| ex2114q20subsidiaries.htm | 4424 | 2021-02-25 16:45:05 |
| ex2214q20subsidiaryguarant.htm | 11168 | 2021-02-25 16:45:05 |
| ex2314q20gtconsent.htm | 2769 | 2021-02-25 16:45:05 |
| ex2324q20demacconsent.htm | 5987 | 2021-02-25 16:45:05 |
| ex3114q20ceocertification.htm | 12211 | 2021-02-25 16:45:05 |
| ex3124q20cfocertification.htm | 12296 | 2021-02-25 16:45:05 |
| ex3214q20section1350certif.htm | 10614 | 2021-02-25 16:45:05 |
| ex42descriptionofcommonsto.htm | 21747 | 2021-02-25 16:45:05 |
| ex9914q20dmreservereport.htm | 68678 | 2021-02-25 16:45:05 |
| FilingSummary.xml | 72610 | 2021-02-25 16:45:05 |
| Financial_Report.xlsx | 192894 | 2021-02-25 16:45:05 |
| MetaLinks.json | 1177483 | 2021-02-25 16:45:05 |
| R1.htm | 64755 | 2021-02-25 16:45:05 |
| R10.htm | 5995 | 2021-02-25 16:45:05 |
| R100.htm | 22901 | 2021-02-25 16:45:05 |
| R101.htm | 57427 | 2021-02-25 16:45:05 |
| R102.htm | 65930 | 2021-02-25 16:45:05 |
| R103.htm | 55420 | 2021-02-25 16:45:05 |
| R104.htm | 12496 | 2021-02-25 16:45:05 |
| R105.htm | 13314 | 2021-02-25 16:45:05 |
| R106.htm | 11671 | 2021-02-25 16:45:05 |
| R107.htm | 65717 | 2021-02-25 16:45:05 |
| R108.htm | 43282 | 2021-02-25 16:45:05 |
| R109.htm | 15780 | 2021-02-25 16:45:05 |
| R11.htm | 70796 | 2021-02-25 16:45:05 |
| R12.htm | 15378 | 2021-02-25 16:45:05 |
| R13.htm | 60254 | 2021-02-25 16:45:05 |
| R14.htm | 36725 | 2021-02-25 16:45:05 |
| R15.htm | 30225 | 2021-02-25 16:45:05 |
| R16.htm | 61030 | 2021-02-25 16:45:05 |
| R17.htm | 163561 | 2021-02-25 16:45:05 |
| R18.htm | 60980 | 2021-02-25 16:45:05 |
| R19.htm | 149465 | 2021-02-25 16:45:05 |
| R2.htm | 90770 | 2021-02-25 16:45:05 |
| R20.htm | 11117 | 2021-02-25 16:45:05 |
| R21.htm | 66655 | 2021-02-25 16:45:05 |
| R22.htm | 104315 | 2021-02-25 16:45:05 |
| R23.htm | 18982 | 2021-02-25 16:45:05 |
| R24.htm | 12546 | 2021-02-25 16:45:05 |
| R25.htm | 13345 | 2021-02-25 16:45:05 |
| R26.htm | 48414 | 2021-02-25 16:45:05 |
| R27.htm | 21325 | 2021-02-25 16:45:05 |
| R28.htm | 186763 | 2021-02-25 16:45:05 |
| R29.htm | 47877 | 2021-02-25 16:45:05 |
| R3.htm | 8590 | 2021-02-25 16:45:05 |
| R30.htm | 82914 | 2021-02-25 16:45:05 |
| R31.htm | 35153 | 2021-02-25 16:45:05 |
| R32.htm | 47244 | 2021-02-25 16:45:05 |
| R33.htm | 44021 | 2021-02-25 16:45:05 |
| R34.htm | 28923 | 2021-02-25 16:45:05 |
| R35.htm | 37227 | 2021-02-25 16:45:05 |
| R36.htm | 228104 | 2021-02-25 16:45:05 |
| R37.htm | 83677 | 2021-02-25 16:45:05 |
| R38.htm | 150815 | 2021-02-25 16:45:05 |
| R39.htm | 63620 | 2021-02-25 16:45:05 |
| R4.htm | 104581 | 2021-02-25 16:45:05 |
| R40.htm | 65438 | 2021-02-25 16:45:05 |
| R41.htm | 17970 | 2021-02-25 16:45:05 |
| R42.htm | 12697 | 2021-02-25 16:45:05 |
| R43.htm | 12936 | 2021-02-25 16:45:05 |
| R44.htm | 47046 | 2021-02-25 16:45:05 |
| R45.htm | 32098 | 2021-02-25 16:45:05 |
| R46.htm | 190105 | 2021-02-25 16:45:05 |
| R47.htm | 47870 | 2021-02-25 16:45:05 |
| R48.htm | 17876 | 2021-02-25 16:45:05 |
| R49.htm | 50464 | 2021-02-25 16:45:05 |
| R5.htm | 4287 | 2021-02-25 16:45:05 |
| R50.htm | 30339 | 2021-02-25 16:45:05 |
| R51.htm | 13519 | 2021-02-25 16:45:05 |
| R52.htm | 137004 | 2021-02-25 16:45:05 |
| R53.htm | 59675 | 2021-02-25 16:45:05 |
| R54.htm | 21249 | 2021-02-25 16:45:05 |
| R55.htm | 19797 | 2021-02-25 16:45:05 |
| R56.htm | 25369 | 2021-02-25 16:45:05 |
| R57.htm | 30952 | 2021-02-25 16:45:05 |
| R58.htm | 17198 | 2021-02-25 16:45:05 |
| R59.htm | 7253 | 2021-02-25 16:45:05 |
| R6.htm | 63404 | 2021-02-25 16:45:05 |
| R60.htm | 67456 | 2021-02-25 16:45:05 |
| R61.htm | 49832 | 2021-02-25 16:45:05 |
| R62.htm | 68513 | 2021-02-25 16:45:05 |
| R63.htm | 51771 | 2021-02-25 16:45:05 |
| R64.htm | 20659 | 2021-02-25 16:45:05 |
| R65.htm | 55906 | 2021-02-25 16:45:05 |
| R66.htm | 72006 | 2021-02-25 16:45:05 |
| R67.htm | 6683 | 2021-02-25 16:45:05 |
| R68.htm | 30551 | 2021-02-25 16:45:05 |
| R69.htm | 17551 | 2021-02-25 16:45:05 |
| R7.htm | 4356 | 2021-02-25 16:45:05 |
| R70.htm | 48082 | 2021-02-25 16:45:05 |
| R71.htm | 18119 | 2021-02-25 16:45:05 |
| R72.htm | 15226 | 2021-02-25 16:45:05 |
| R73.htm | 66320 | 2021-02-25 16:45:05 |
| R74.htm | 48300 | 2021-02-25 16:45:05 |
| R75.htm | 33904 | 2021-02-25 16:45:05 |
| R76.htm | 14685 | 2021-02-25 16:45:05 |
| R77.htm | 58672 | 2021-02-25 16:45:05 |
| R78.htm | 40374 | 2021-02-25 16:45:05 |
| R79.htm | 19288 | 2021-02-25 16:45:05 |
| R8.htm | 106046 | 2021-02-25 16:45:05 |
| R80.htm | 20484 | 2021-02-25 16:45:05 |
| R81.htm | 34959 | 2021-02-25 16:45:05 |
| R82.htm | 9379 | 2021-02-25 16:45:05 |
| R83.htm | 22594 | 2021-02-25 16:45:05 |
| R84.htm | 50235 | 2021-02-25 16:45:05 |
| R85.htm | 16686 | 2021-02-25 16:45:05 |
| R86.htm | 41415 | 2021-02-25 16:45:05 |
| R87.htm | 25299 | 2021-02-25 16:45:05 |
| R88.htm | 27345 | 2021-02-25 16:45:05 |
| R89.htm | 20889 | 2021-02-25 16:45:05 |
| R9.htm | 11144 | 2021-02-25 16:45:05 |
| R90.htm | 35780 | 2021-02-25 16:45:05 |
| R91.htm | 11493 | 2021-02-25 16:45:05 |
| R92.htm | 21625 | 2021-02-25 16:45:05 |
| R93.htm | 13079 | 2021-02-25 16:45:05 |
| R94.htm | 41112 | 2021-02-25 16:45:05 |
| R95.htm | 24931 | 2021-02-25 16:45:05 |
| R96.htm | 16778 | 2021-02-25 16:45:05 |
| R97.htm | 13524 | 2021-02-25 16:45:05 |
| R98.htm | 15538 | 2021-02-25 16:45:05 |
| R99.htm | 28608 | 2021-02-25 16:45:05 |
| report.css | 2768 | 2021-02-25 16:45:05 |
| Show.js | 1086 | 2021-02-25 16:45:05 |