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|---|---|---|
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| 0001558370-23-008818-index.html | 2023-05-09 16:10:06 | |
| 0001558370-23-008818.txt | 2023-05-09 16:10:06 | |
 0001558370-23-008818-xbrl.zip | 147184 | 2023-05-09 16:10:06 |
| FilingSummary.xml | 25420 | 2023-05-09 16:10:06 |
| Financial_Report.xlsx | 53394 | 2023-05-09 16:10:06 |
| MetaLinks.json | 475403 | 2023-05-09 16:10:06 |
| metc-20230331.xsd | 31583 | 2023-05-09 16:10:06 |
| metc-20230331x10q.htm | 985363 | 2023-05-09 16:10:06 |
| metc-20230331x10q_htm.xml | 458898 | 2023-05-09 16:10:06 |
| metc-20230331xex31d1.htm | 16164 | 2023-05-09 16:10:06 |
| metc-20230331xex31d2.htm | 15932 | 2023-05-09 16:10:06 |
| metc-20230331xex32d1.htm | 6580 | 2023-05-09 16:10:06 |
| metc-20230331xex32d2.htm | 6557 | 2023-05-09 16:10:06 |
| metc-20230331xex95d1.htm | 216420 | 2023-05-09 16:10:06 |
| metc-20230331_cal.xml | 38684 | 2023-05-09 16:10:06 |
| metc-20230331_def.xml | 175381 | 2023-05-09 16:10:06 |
| metc-20230331_lab.xml | 288758 | 2023-05-09 16:10:06 |
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| R1.htm | 55134 | 2023-05-09 16:10:06 |
| R10.htm | 28698 | 2023-05-09 16:10:06 |
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| R2.htm | 109357 | 2023-05-09 16:10:06 |
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| R32.htm | 24446 | 2023-05-09 16:10:06 |
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| R8.htm | 15857 | 2023-05-09 16:10:06 |
| R9.htm | 43509 | 2023-05-09 16:10:06 |
| report.css | 2767 | 2023-05-09 16:10:06 |
| Show.js | 1085 | 2023-05-09 16:10:06 |