Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-18-009211-index-headers.html | 2018-04-26 11:01:44 | |
| 0001564590-18-009211-index.html | 2018-04-26 11:01:44 | |
| 0001564590-18-009211.txt | 2018-04-26 11:01:44 | |
 0001564590-18-009211-xbrl.zip | 72457 | 2018-04-26 11:01:44 |
| crr-10q_20180331.htm | 882411 | 2018-04-26 11:01:44 |
| crr-20180331.xml | 516185 | 2018-04-26 11:01:44 |
| crr-20180331.xsd | 27498 | 2018-04-26 11:01:44 |
| crr-20180331_cal.xml | 42838 | 2018-04-26 11:01:44 |
| crr-20180331_def.xml | 85552 | 2018-04-26 11:01:44 |
| crr-20180331_lab.xml | 259894 | 2018-04-26 11:01:44 |
| crr-20180331_pre.xml | 181839 | 2018-04-26 11:01:44 |
| crr-ex311_7.htm | 8630 | 2018-04-26 11:01:44 |
| crr-ex312_6.htm | 8706 | 2018-04-26 11:01:44 |
| crr-ex32_9.htm | 7160 | 2018-04-26 11:01:44 |
| crr-ex95_8.htm | 66909 | 2018-04-26 11:01:44 |
| FilingSummary.xml | 18588 | 2018-04-26 11:01:44 |
| Financial_Report.xlsx | 37106 | 2018-04-26 11:01:44 |
| R1.htm | 21937 | 2018-04-26 11:01:44 |
| R10.htm | 63602 | 2018-04-26 11:01:44 |
| R11.htm | 31648 | 2018-04-26 11:01:44 |
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| R18.htm | 63417 | 2018-04-26 11:01:44 |
| R19.htm | 26633 | 2018-04-26 11:01:44 |
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| R26.htm | 24702 | 2018-04-26 11:01:44 |
| R27.htm | 71976 | 2018-04-26 11:01:44 |
| R28.htm | 4595 | 2018-04-26 11:01:44 |
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| R3.htm | 16762 | 2018-04-26 11:01:44 |
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| R5.htm | 12410 | 2018-04-26 11:01:44 |
| R6.htm | 73863 | 2018-04-26 11:01:44 |
| R7.htm | 17484 | 2018-04-26 11:01:44 |
| R8.htm | 49240 | 2018-04-26 11:01:44 |
| R9.htm | 8796 | 2018-04-26 11:01:44 |
| report.css | 2767 | 2018-04-26 11:01:44 |
| Show.js | 1410 | 2018-04-26 11:01:44 |