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| 0001042773-15-000009-index.html | 2015-05-13 16:25:57 | |
| 0001042773-15-000009.txt | 2015-05-13 16:25:57 | |
 0001042773-15-000009-xbrl.zip | 176470 | 2015-05-13 16:25:57 |
| cerc-20150331.xml | 1287429 | 2015-05-13 16:25:57 |
| cerc-20150331.xsd | 39410 | 2015-05-13 16:25:57 |
| cerc-20150331_cal.xml | 68021 | 2015-05-13 16:25:57 |
| cerc-20150331_def.xml | 287469 | 2015-05-13 16:25:57 |
| cerc-20150331_lab.xml | 553821 | 2015-05-13 16:25:57 |
| cerc-20150331_pre.xml | 333282 | 2015-05-13 16:25:57 |
| cercexhibit12_3312015.htm | 27433 | 2015-05-13 16:25:57 |
| cercexhibit311_3312015.htm | 12119 | 2015-05-13 16:25:57 |
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| cercexhibit321_3312015.htm | 6541 | 2015-05-13 16:25:57 |
| cercexhibit322_3312015.htm | 5793 | 2015-05-13 16:25:57 |
| cercq1201510-q.htm | 997327 | 2015-05-13 16:25:57 |
| FilingSummary.xml | 20854 | 2015-05-13 16:25:57 |
| Financial_Report.xls | 1072255 | 2015-05-13 16:25:57 |
| Financial_Report.xlsx | 150930 | 2015-05-13 16:25:57 |
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| report.css | 2740 | 2015-05-13 16:25:57 |
| Show.js | 1410 | 2015-05-13 16:25:57 |