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| 0001564590-18-025045-index.html | 2018-10-25 11:01:26 | |
| 0001564590-18-025045.txt | 2018-10-25 11:01:26 | |
 0001564590-18-025045-xbrl.zip | 94459 | 2018-10-25 11:01:26 |
| crr-10q_20180930.htm | 1104284 | 2018-10-25 11:01:26 |
| crr-20180930.xml | 868250 | 2018-10-25 11:01:26 |
| crr-20180930.xsd | 34932 | 2018-10-25 11:01:26 |
| crr-20180930_cal.xml | 48223 | 2018-10-25 11:01:26 |
| crr-20180930_def.xml | 141281 | 2018-10-25 11:01:26 |
| crr-20180930_lab.xml | 319087 | 2018-10-25 11:01:26 |
| crr-20180930_pre.xml | 228797 | 2018-10-25 11:01:26 |
| crr-ex101_378.htm | 153145 | 2018-10-25 11:01:26 |
| crr-ex311_11.htm | 8394 | 2018-10-25 11:01:26 |
| crr-ex312_6.htm | 8468 | 2018-10-25 11:01:26 |
| crr-ex32_9.htm | 6928 | 2018-10-25 11:01:26 |
| crr-ex95_7.htm | 66928 | 2018-10-25 11:01:26 |
| FilingSummary.xml | 22796 | 2018-10-25 11:01:26 |
| Financial_Report.xlsx | 44880 | 2018-10-25 11:01:26 |
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| R9.htm | 8993 | 2018-10-25 11:01:26 |
| report.css | 2767 | 2018-10-25 11:01:26 |
| Show.js | 1085 | 2018-10-25 11:01:26 |