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| 0001437749-17-018691-index.html | 2017-11-08 16:13:02 | |
| 0001437749-17-018691.txt | 2017-11-08 16:13:02 | |
 0001437749-17-018691-xbrl.zip | 77586 | 2017-11-08 16:13:02 |
| ex_99139.htm | 14437 | 2017-11-08 16:13:02 |
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| ex_99143.htm | 69490 | 2017-11-08 16:13:02 |
| FilingSummary.xml | 21102 | 2017-11-08 16:13:02 |
| Financial_Report.xlsx | 36683 | 2017-11-08 16:13:02 |
| metc-20170930.xml | 415985 | 2017-11-08 16:13:02 |
| metc-20170930.xsd | 36478 | 2017-11-08 16:13:02 |
| metc-20170930_cal.xml | 34186 | 2017-11-08 16:13:02 |
| metc-20170930_def.xml | 241457 | 2017-11-08 16:13:02 |
| metc-20170930_lab.xml | 223710 | 2017-11-08 16:13:02 |
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| rama20170930_10q.htm | 657869 | 2017-11-08 16:13:02 |
| report.css | 2767 | 2017-11-08 16:13:02 |
| Show.js | 1410 | 2017-11-08 16:13:02 |