Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000928022-12-000026-index-headers.html | 2012-03-15 16:27:35 | |
| 0000928022-12-000026-index.html | 2012-03-15 16:27:35 | |
| 0000928022-12-000026.txt | 2012-03-15 16:27:35 | |
 0000928022-12-000026-xbrl.zip | 122877 | 2012-03-15 16:27:35 |
| cpe-20111231.xml | 1208577 | 2012-03-15 16:27:35 |
| cpe-20111231.xsd | 20390 | 2012-03-15 16:27:35 |
| cpe-20111231x10k.htm | 2958518 | 2012-03-15 16:27:35 |
| cpe-20111231_cal.xml | 57879 | 2012-03-15 16:27:35 |
| cpe-20111231_def.xml | 98597 | 2012-03-15 16:27:35 |
| cpe-20111231_lab.xml | 249108 | 2012-03-15 16:27:35 |
| cpe-20111231_pre.xml | 134573 | 2012-03-15 16:27:35 |
| cpe-ex1019x20111231.htm | 103325 | 2012-03-15 16:27:35 |
| cpe-ex211x20111231.htm | 9431 | 2012-03-15 16:27:35 |
| cpe-ex231x20111231.htm | 6199 | 2012-03-15 16:27:35 |
| cpe-ex233x20111231.htm | 7735 | 2012-03-15 16:27:35 |
| cpe-ex311x20111231.htm | 10645 | 2012-03-15 16:27:35 |
| cpe-ex312x20111231.htm | 12234 | 2012-03-15 16:27:35 |
| cpe-ex32x20111231.htm | 9381 | 2012-03-15 16:27:35 |
| cpe-ex991x20111231.htm | 104275 | 2012-03-15 16:27:35 |
 cpe2011performancegraph.jpg | 88440 | 2012-03-15 16:27:35 |
 cpegraphic.jpg | 4308 | 2012-03-15 16:27:35 |
| FilingSummary.xml | 12608 | 2012-03-15 16:27:35 |
| Financial_Report.xls | 1050553 | 2012-03-15 16:27:35 |
| R1.htm | 35420 | 2012-03-15 16:27:35 |
| R10.htm | 42387 | 2012-03-15 16:27:35 |
| R11.htm | 24997 | 2012-03-15 16:27:35 |
| R12.htm | 42520 | 2012-03-15 16:27:35 |
| R13.htm | 50387 | 2012-03-15 16:27:35 |
| R14.htm | 76995 | 2012-03-15 16:27:35 |
| R15.htm | 33885 | 2012-03-15 16:27:35 |
| R16.htm | 158374 | 2012-03-15 16:27:35 |
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| R18.htm | 88325 | 2012-03-15 16:27:35 |
| R19.htm | 70376 | 2012-03-15 16:27:35 |
| R2.htm | 135078 | 2012-03-15 16:27:35 |
| R20.htm | 23778 | 2012-03-15 16:27:35 |
| R21.htm | 160153 | 2012-03-15 16:27:35 |
| R22.htm | 7533 | 2012-03-15 16:27:35 |
| R23.htm | 10320 | 2012-03-15 16:27:35 |
| R24.htm | 50838 | 2012-03-15 16:27:35 |
| R25.htm | 9001 | 2012-03-15 16:27:35 |
| R3.htm | 24768 | 2012-03-15 16:27:35 |
| R4.htm | 115047 | 2012-03-15 16:27:35 |
| R5.htm | 54908 | 2012-03-15 16:27:35 |
| R6.htm | 151977 | 2012-03-15 16:27:35 |
| R7.htm | 120101 | 2012-03-15 16:27:35 |
| R8.htm | 82850 | 2012-03-15 16:27:35 |
| R9.htm | 55026 | 2012-03-15 16:27:35 |
| report.css | 2721 | 2012-03-15 16:27:35 |
| Show.js | 6423 | 2012-03-15 16:27:35 |