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|---|---|---|
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| 0001558370-25-007370-index.html | 2025-05-12 16:05:31 | |
| 0001558370-25-007370.txt | 2025-05-12 16:05:31 | |
 0001558370-25-007370-xbrl.zip | 189746 | 2025-05-12 16:05:31 |
| FilingSummary.xml | 31742 | 2025-05-12 16:05:31 |
| Financial_Report.xlsx | 70303 | 2025-05-12 16:05:31 |
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| metc-20250331.xsd | 48808 | 2025-05-12 16:05:31 |
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| metc-20250331xex31d2.htm | 15594 | 2025-05-12 16:05:31 |
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| metc-20250331xex95d1.htm | 242614 | 2025-05-12 16:05:31 |
| metc-20250331_cal.xml | 48904 | 2025-05-12 16:05:31 |
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| R10.htm | 29667 | 2025-05-12 16:05:31 |
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| R9.htm | 42240 | 2025-05-12 16:05:31 |
| report.css | 2767 | 2025-05-12 16:05:31 |
| Show.js | 1085 | 2025-05-12 16:05:31 |