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| 0001437749-17-014735-index.html | 2017-08-14 16:43:26 | |
| 0001437749-17-014735.txt | 2017-08-14 16:43:26 | |
 0001437749-17-014735-xbrl.zip | 76911 | 2017-08-14 16:43:26 |
| ex31-1.htm | 15566 | 2017-08-14 16:43:26 |
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| FilingSummary.xml | 21679 | 2017-08-14 16:43:26 |
| Financial_Report.xlsx | 36929 | 2017-08-14 16:43:26 |
| metc-20170630.xml | 468569 | 2017-08-14 16:43:26 |
| metc-20170630.xsd | 36756 | 2017-08-14 16:43:26 |
| metc-20170630_cal.xml | 34360 | 2017-08-14 16:43:26 |
| metc-20170630_def.xml | 241376 | 2017-08-14 16:43:26 |
| metc-20170630_lab.xml | 218877 | 2017-08-14 16:43:26 |
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| R9.htm | 20241 | 2017-08-14 16:43:26 |
| rama20170630_10q.htm | 864876 | 2017-08-14 16:43:26 |
| report.css | 2767 | 2017-08-14 16:43:26 |
| Show.js | 1410 | 2017-08-14 16:43:26 |