Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000928022-17-000037-index-headers.html | 2017-05-02 19:23:16 | |
| 0000928022-17-000037-index.html | 2017-05-02 19:23:16 | |
| 0000928022-17-000037.txt | 2017-05-02 19:23:16 | |
 0000928022-17-000037-xbrl.zip | 106337 | 2017-05-02 19:23:16 |
| cpe-20170331.xml | 1335782 | 2017-05-02 19:23:16 |
| cpe-20170331.xsd | 38791 | 2017-05-02 19:23:16 |
| cpe-20170331x10q.htm | 1636522 | 2017-05-02 19:23:16 |
| cpe-20170331xex31_1.htm | 103385 | 2017-05-02 19:23:16 |
| cpe-20170331xex31_2.htm | 103595 | 2017-05-02 19:23:16 |
| cpe-20170331xex32.htm | 33102 | 2017-05-02 19:23:16 |
| cpe-20170331_cal.xml | 56312 | 2017-05-02 19:23:16 |
| cpe-20170331_def.xml | 159374 | 2017-05-02 19:23:16 |
| cpe-20170331_lab.xml | 376669 | 2017-05-02 19:23:16 |
| cpe-20170331_pre.xml | 275058 | 2017-05-02 19:23:16 |
| FilingSummary.xml | 24925 | 2017-05-02 19:23:16 |
| Financial_Report.xlsx | 48037 | 2017-05-02 19:23:16 |
| R1.htm | 20236 | 2017-05-02 19:23:16 |
| R10.htm | 299293 | 2017-05-02 19:23:16 |
| R11.htm | 105815 | 2017-05-02 19:23:16 |
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| R17.htm | 42885 | 2017-05-02 19:23:16 |
| R18.htm | 26704 | 2017-05-02 19:23:16 |
| R19.htm | 292262 | 2017-05-02 19:23:16 |
| R2.htm | 96585 | 2017-05-02 19:23:16 |
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| R21.htm | 18909 | 2017-05-02 19:23:16 |
| R22.htm | 41988 | 2017-05-02 19:23:16 |
| R23.htm | 16053 | 2017-05-02 19:23:16 |
| R24.htm | 13701 | 2017-05-02 19:23:16 |
| R25.htm | 31876 | 2017-05-02 19:23:16 |
| R26.htm | 22203 | 2017-05-02 19:23:16 |
| R27.htm | 42684 | 2017-05-02 19:23:16 |
| R28.htm | 11975 | 2017-05-02 19:23:16 |
| R29.htm | 32724 | 2017-05-02 19:23:16 |
| R3.htm | 19705 | 2017-05-02 19:23:16 |
| R30.htm | 31446 | 2017-05-02 19:23:16 |
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| R32.htm | 66941 | 2017-05-02 19:23:16 |
| R33.htm | 14761 | 2017-05-02 19:23:16 |
| R34.htm | 17086 | 2017-05-02 19:23:16 |
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| R36.htm | 23099 | 2017-05-02 19:23:16 |
| R37.htm | 52439 | 2017-05-02 19:23:16 |
| R38.htm | 8792 | 2017-05-02 19:23:16 |
| R4.htm | 65167 | 2017-05-02 19:23:16 |
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| R6.htm | 13762 | 2017-05-02 19:23:16 |
| R7.htm | 51784 | 2017-05-02 19:23:16 |
| R8.htm | 44847 | 2017-05-02 19:23:16 |
| R9.htm | 35231 | 2017-05-02 19:23:16 |
| report.css | 2767 | 2017-05-02 19:23:16 |
| Show.js | 1410 | 2017-05-02 19:23:16 |