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|---|---|---|
 0001104659-25-081629-index-headers.html | 2025-08-22 08:00:44 | |
| 0001104659-25-081629-index.html | 2025-08-22 08:00:44 | |
| 0001104659-25-081629.txt | 2025-08-22 08:00:44 | |
 0001104659-25-081629-xbrl.zip | 18100 | 2025-08-22 08:00:44 |
| FilingSummary.xml | 1684 | 2025-08-22 08:00:44 |
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| metc-20250822.xsd | 3796 | 2025-08-22 08:00:44 |
| metc-20250822_def.xml | 27775 | 2025-08-22 08:00:44 |
| metc-20250822_lab.xml | 37858 | 2025-08-22 08:00:44 |
| metc-20250822_pre.xml | 26391 | 2025-08-22 08:00:44 |
| R1.htm | 48656 | 2025-08-22 08:00:44 |
| report.css | 2767 | 2025-08-22 08:00:44 |
| Show.js | 1084 | 2025-08-22 08:00:44 |
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| tm2524117d1_8k_htm.xml | 7653 | 2025-08-22 08:00:44 |
| tm2524117d1_ex99-1.htm | 10884 | 2025-08-22 08:00:44 |