Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-22-008331-index-headers.html | 2022-05-11 16:36:26 | |
| 0001558370-22-008331-index.html | 2022-05-11 16:36:26 | |
| 0001558370-22-008331.txt | 2022-05-11 16:36:26 | |
 0001558370-22-008331-xbrl.zip | 44292 | 2022-05-11 16:36:26 |
| FilingSummary.xml | 1827 | 2022-05-11 16:36:26 |
| Financial_Report.xlsx | 5777 | 2022-05-11 16:36:26 |
| MetaLinks.json | 20899 | 2022-05-11 16:36:26 |
| metc-20220511.xsd | 4240 | 2022-05-11 16:36:26 |
| metc-20220511x8k.htm | 43868 | 2022-05-11 16:36:26 |
| metc-20220511x8k_htm.xml | 7232 | 2022-05-11 16:36:26 |
| metc-20220511xex99d1.htm | 587317 | 2022-05-11 16:36:26 |
| metc-20220511xex99d2.htm | 9248 | 2022-05-11 16:36:26 |
| metc-20220511_def.xml | 15174 | 2022-05-11 16:36:26 |
| metc-20220511_lab.xml | 20837 | 2022-05-11 16:36:26 |
| metc-20220511_pre.xml | 15830 | 2022-05-11 16:36:26 |
| R1.htm | 43926 | 2022-05-11 16:36:26 |
| report.css | 2767 | 2022-05-11 16:36:26 |
| Show.js | 1085 | 2022-05-11 16:36:26 |