Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-22-125336-index-headers.html | 2022-12-08 08:12:29 | |
| 0001104659-22-125336-index.html | 2022-12-08 08:12:29 | |
| 0001104659-22-125336.txt | 2022-12-08 08:12:29 | |
 0001104659-22-125336-xbrl.zip | 18250 | 2022-12-08 08:12:29 |
| FilingSummary.xml | 1695 | 2022-12-08 08:12:29 |
| Financial_Report.xlsx | 5808 | 2022-12-08 08:12:29 |
| MetaLinks.json | 40754 | 2022-12-08 08:12:29 |
| metc-20221208.xsd | 3584 | 2022-12-08 08:12:29 |
| metc-20221208_def.xml | 26864 | 2022-12-08 08:12:29 |
| metc-20221208_lab.xml | 37265 | 2022-12-08 08:12:29 |
| metc-20221208_pre.xml | 25486 | 2022-12-08 08:12:29 |
| R1.htm | 43289 | 2022-12-08 08:12:29 |
| report.css | 2767 | 2022-12-08 08:12:29 |
| Show.js | 1085 | 2022-12-08 08:12:29 |
| tm2231977d1_8k.htm | 29610 | 2022-12-08 08:12:29 |
| tm2231977d1_8k_htm.xml | 5413 | 2022-12-08 08:12:29 |
| tm2231977d1_ex99-1.htm | 11730 | 2022-12-08 08:12:29 |
 tm2231977d1_ex99-1img001.jpg | 14034 | 2022-12-08 08:12:29 |