Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000928022-16-000149-index-headers.html | 2016-05-04 16:38:55 | |
| 0000928022-16-000149-index.html | 2016-05-04 16:38:55 | |
| 0000928022-16-000149.txt | 2016-05-04 16:38:55 | |
 0000928022-16-000149-xbrl.zip | 92230 | 2016-05-04 16:38:55 |
| cpe-20160331.xml | 1002455 | 2016-05-04 16:38:55 |
| cpe-20160331.xsd | 34780 | 2016-05-04 16:38:55 |
| cpe-20160331x10q.htm | 1596644 | 2016-05-04 16:38:55 |
| cpe-20160331xex31_1.htm | 103593 | 2016-05-04 16:38:55 |
| cpe-20160331xex31_2.htm | 103522 | 2016-05-04 16:38:55 |
| cpe-20160331xex32.htm | 32910 | 2016-05-04 16:38:55 |
| cpe-20160331_cal.xml | 54438 | 2016-05-04 16:38:55 |
| cpe-20160331_def.xml | 143530 | 2016-05-04 16:38:55 |
| cpe-20160331_lab.xml | 334434 | 2016-05-04 16:38:55 |
| cpe-20160331_pre.xml | 253958 | 2016-05-04 16:38:55 |
| FilingSummary.xml | 25590 | 2016-05-04 16:38:55 |
| Financial_Report.xlsx | 46724 | 2016-05-04 16:38:55 |
| R1.htm | 20230 | 2016-05-04 16:38:55 |
| R10.htm | 45550 | 2016-05-04 16:38:55 |
| R11.htm | 32965 | 2016-05-04 16:38:55 |
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| R19.htm | 43136 | 2016-05-04 16:38:55 |
| R2.htm | 92133 | 2016-05-04 16:38:55 |
| R20.htm | 26741 | 2016-05-04 16:38:55 |
| R21.htm | 217644 | 2016-05-04 16:38:55 |
| R22.htm | 77907 | 2016-05-04 16:38:55 |
| R23.htm | 16171 | 2016-05-04 16:38:55 |
| R24.htm | 8268 | 2016-05-04 16:38:55 |
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| R26.htm | 12009 | 2016-05-04 16:38:55 |
| R27.htm | 34311 | 2016-05-04 16:38:55 |
| R28.htm | 30238 | 2016-05-04 16:38:55 |
| R29.htm | 21866 | 2016-05-04 16:38:55 |
| R3.htm | 20984 | 2016-05-04 16:38:55 |
| R30.htm | 29549 | 2016-05-04 16:38:55 |
| R31.htm | 14498 | 2016-05-04 16:38:55 |
| R32.htm | 30651 | 2016-05-04 16:38:55 |
| R33.htm | 28443 | 2016-05-04 16:38:55 |
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| R37.htm | 6849 | 2016-05-04 16:38:55 |
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| R39.htm | 47683 | 2016-05-04 16:38:55 |
| R4.htm | 68404 | 2016-05-04 16:38:55 |
| R40.htm | 9643 | 2016-05-04 16:38:55 |
| R5.htm | 79666 | 2016-05-04 16:38:55 |
| R6.htm | 16495 | 2016-05-04 16:38:55 |
| R7.htm | 8264 | 2016-05-04 16:38:55 |
| R8.htm | 17705 | 2016-05-04 16:38:55 |
| R9.htm | 12622 | 2016-05-04 16:38:55 |
| report.css | 2767 | 2016-05-04 16:38:55 |
| Show.js | 1410 | 2016-05-04 16:38:55 |