Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-21-147853-index-headers.html | 2021-12-09 06:46:19 | |
| 0001104659-21-147853-index.html | 2021-12-09 06:46:19 | |
| 0001104659-21-147853.txt | 2021-12-09 06:46:19 | |
 0001104659-21-147853-xbrl.zip | 16897 | 2021-12-09 06:46:19 |
| FilingSummary.xml | 1748 | 2021-12-09 06:46:19 |
| Financial_Report.xlsx | 5783 | 2021-12-09 06:46:19 |
| MetaLinks.json | 40521 | 2021-12-09 06:46:19 |
| metc-20211203.xsd | 3576 | 2021-12-09 06:46:19 |
| metc-20211203_def.xml | 26632 | 2021-12-09 06:46:19 |
| metc-20211203_lab.xml | 37033 | 2021-12-09 06:46:19 |
| metc-20211203_pre.xml | 25250 | 2021-12-09 06:46:19 |
| R1.htm | 43833 | 2021-12-09 06:46:19 |
| report.css | 2767 | 2021-12-09 06:46:19 |
| Show.js | 1085 | 2021-12-09 06:46:19 |
| tm2134806d1_8k.htm | 31062 | 2021-12-09 06:46:19 |
| tm2134806d1_8k_htm.xml | 5411 | 2021-12-09 06:46:19 |
| tm2134806d1_ex99-1.htm | 6544 | 2021-12-09 06:46:19 |
 tm2134806d1_ex99-1img001.jpg | 7608 | 2021-12-09 06:46:19 |
 tm2134806d1_ex99-1img002.jpg | 111717 | 2021-12-09 06:46:19 |