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|---|---|---|
 0001042773-17-000006-index-headers.html | 2017-02-28 06:32:58 | |
| 0001042773-17-000006-index.html | 2017-02-28 06:32:58 | |
| 0001042773-17-000006.txt | 2017-02-28 06:32:58 | |
 0001042773-17-000006-xbrl.zip | 357796 | 2017-02-28 06:32:58 |
| cerc-20161231.xml | 3288738 | 2017-02-28 06:32:58 |
| cerc-20161231.xsd | 60890 | 2017-02-28 06:32:58 |
| cerc-20161231_cal.xml | 103074 | 2017-02-28 06:32:58 |
| cerc-20161231_def.xml | 508993 | 2017-02-28 06:32:58 |
| cerc-20161231_lab.xml | 1062209 | 2017-02-28 06:32:58 |
| cerc-20161231_pre.xml | 614899 | 2017-02-28 06:32:58 |
| cerc201610-k.htm | 2549228 | 2017-02-28 06:32:58 |
| cercexhibit12_12312016.htm | 64375 | 2017-02-28 06:32:58 |
| cercexhibit231_12312016.htm | 4122 | 2017-02-28 06:32:58 |
| cercexhibit232_12312016.htm | 3439 | 2017-02-28 06:32:58 |
| cercexhibit311_12312016.htm | 12160 | 2017-02-28 06:32:58 |
| cercexhibit312_12312016.htm | 12311 | 2017-02-28 06:32:58 |
| cercexhibit321_12312016.htm | 6564 | 2017-02-28 06:32:58 |
| cercexhibit322_12312016.htm | 5811 | 2017-02-28 06:32:58 |
| FilingSummary.xml | 35943 | 2017-02-28 06:32:58 |
| Financial_Report.xlsx | 110107 | 2017-02-28 06:32:58 |
| R1.htm | 27683 | 2017-02-28 06:32:58 |
| R10.htm | 49985 | 2017-02-28 06:32:58 |
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| report.css | 2767 | 2017-02-28 06:32:58 |
| Show.js | 1410 | 2017-02-28 06:32:58 |