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| 0001564590-16-017706-index.html | 2016-05-04 17:24:59 | |
| 0001564590-16-017706.txt | 2016-05-04 17:24:59 | |
 0001564590-16-017706-xbrl.zip | 100603 | 2016-05-04 17:24:59 |
| crk-10q_20160331.htm | 708098 | 2016-05-04 17:24:59 |
| crk-20160331.xml | 729040 | 2016-05-04 17:24:59 |
| crk-20160331.xsd | 48225 | 2016-05-04 17:24:59 |
| crk-20160331_cal.xml | 47616 | 2016-05-04 17:24:59 |
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| crk-20160331_lab.xml | 310373 | 2016-05-04 17:24:59 |
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| crk-ex321_9.htm | 6040 | 2016-05-04 17:24:59 |
| crk-ex322_6.htm | 6016 | 2016-05-04 17:24:59 |
| FilingSummary.xml | 24196 | 2016-05-04 17:24:59 |
| Financial_Report.xlsx | 45124 | 2016-05-04 17:24:59 |
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| report.css | 2767 | 2016-05-04 17:24:59 |
| Show.js | 1410 | 2016-05-04 17:24:59 |