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| 0001558370-23-018430.txt | 2023-11-09 08:18:54 | |
 0001558370-23-018430-xbrl.zip | 221394 | 2023-11-09 08:18:54 |
| FilingSummary.xml | 27620 | 2023-11-09 08:18:54 |
| Financial_Report.xlsx | 74969 | 2023-11-09 08:18:54 |
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| metc-20230930.xsd | 43765 | 2023-11-09 08:18:54 |
| metc-20230930x10q.htm | 1889333 | 2023-11-09 08:18:54 |
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| report.css | 2767 | 2023-11-09 08:18:54 |
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