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|---|---|---|
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| 0001346980-13-000005-index.html | 2013-05-10 06:23:38 | |
| 0001346980-13-000005.txt | 2013-05-10 06:23:38 | |
 0001346980-13-000005-xbrl.zip | 199911 | 2013-05-10 06:23:38 |
| cpr-20130331.xml | 1493104 | 2013-05-10 06:23:38 |
| cpr-20130331.xsd | 53421 | 2013-05-10 06:23:38 |
| cpr-20130331_cal.xml | 73150 | 2013-05-10 06:23:38 |
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| cpr-20130331_lab.xml | 650574 | 2013-05-10 06:23:38 |
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| cpr0331201310q.htm | 1415489 | 2013-05-10 06:23:38 |
| cpr3312013ex101.htm | 82685 | 2013-05-10 06:23:38 |
| cpr3312013ex102.htm | 70690 | 2013-05-10 06:23:38 |
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| cpr3312013ex104.htm | 75233 | 2013-05-10 06:23:38 |
| cpr3312013ex311.htm | 7811 | 2013-05-10 06:23:38 |
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| cpr3312013ex321.htm | 4532 | 2013-05-10 06:23:38 |
| cpr3312013ex322.htm | 4580 | 2013-05-10 06:23:38 |
| FilingSummary.xml | 25000 | 2013-05-10 06:23:38 |
| Financial_Report.xls | 1260738 | 2013-05-10 06:23:38 |
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| report.css | 2721 | 2013-05-10 06:23:38 |
| Show.js | 6423 | 2013-05-10 06:23:38 |