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| 0001042773-16-000023-index.html | 2016-02-26 06:39:31 | |
| 0001042773-16-000023.txt | 2016-02-26 06:39:31 | |
 0001042773-16-000023-xbrl.zip | 355509 | 2016-02-26 06:39:31 |
| cerc-20151231.xml | 3257755 | 2016-02-26 06:39:31 |
| cerc-20151231.xsd | 64518 | 2016-02-26 06:39:31 |
| cerc-20151231_cal.xml | 103628 | 2016-02-26 06:39:31 |
| cerc-20151231_def.xml | 508090 | 2016-02-26 06:39:31 |
| cerc-20151231_lab.xml | 1059894 | 2016-02-26 06:39:31 |
| cerc-20151231_pre.xml | 606743 | 2016-02-26 06:39:31 |
| cerc201510-k.htm | 2474895 | 2016-02-26 06:39:31 |
| cercexhibit12_12312015.htm | 64240 | 2016-02-26 06:39:31 |
| cercexhibit231_12312015.htm | 4123 | 2016-02-26 06:39:31 |
| cercexhibit232_12312015.htm | 3164 | 2016-02-26 06:39:31 |
| cercexhibit311_12312015.htm | 12102 | 2016-02-26 06:39:31 |
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| cercexhibit321_12312015.htm | 6524 | 2016-02-26 06:39:31 |
| cercexhibit322_12312015.htm | 5771 | 2016-02-26 06:39:31 |
| FilingSummary.xml | 36384 | 2016-02-26 06:39:31 |
| Financial_Report.xlsx | 108571 | 2016-02-26 06:39:31 |
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| report.css | 2767 | 2016-02-26 06:39:31 |
| Show.js | 1410 | 2016-02-26 06:39:31 |