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| 0000928022-20-000075-index.html | 2020-05-11 07:33:46 | |
| 0000928022-20-000075.txt | 2020-05-11 07:33:46 | |
 0000928022-20-000075-xbrl.zip | 160170 | 2020-05-11 07:33:46 |
| cpe-20200511.htm | 51196 | 2020-05-11 07:33:46 |
| cpe-20200511.xsd | 2566 | 2020-05-11 07:33:46 |
| cpe-20200511_cal.xml | 717 | 2020-05-11 07:33:46 |
| cpe-20200511_def.xml | 1654 | 2020-05-11 07:33:46 |
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| cpe-20200511_htm.xml | 11886 | 2020-05-11 07:33:46 |
| cpe-20200511_lab.xml | 26325 | 2020-05-11 07:33:46 |
| cpe-20200511_pre.xml | 13741 | 2020-05-11 07:33:46 |
| ex991may2020exchangere.htm | 30851 | 2020-05-11 07:33:46 |
| ex992informationregard.htm | 54286 | 2020-05-11 07:33:46 |
| FilingSummary.xml | 1828 | 2020-05-11 07:33:46 |
| Financial_Report.xlsx | 5833 | 2020-05-11 07:33:46 |
 image01.jpg | 273639 | 2020-05-11 07:33:46 |
| MetaLinks.json | 19042 | 2020-05-11 07:33:46 |
| R1.htm | 41693 | 2020-05-11 07:33:46 |
| report.css | 2767 | 2020-05-11 07:33:46 |
| Show.js | 1085 | 2020-05-11 07:33:46 |