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|---|---|---|
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| 0001410578-22-001828-index.html | 2022-05-23 16:46:06 | |
| 0001410578-22-001828.txt | 2022-05-23 16:46:06 | |
 0001410578-22-001828-xbrl.zip | 159952 | 2022-05-23 16:46:06 |
| FilingSummary.xml | 22663 | 2022-05-23 16:46:06 |
| Financial_Report.xlsx | 71257 | 2022-05-23 16:46:06 |
| MetaLinks.json | 418834 | 2022-05-23 16:46:06 |
| mtal-20220331.xsd | 49012 | 2022-05-23 16:46:06 |
| mtal-20220331x10q.htm | 817922 | 2022-05-23 16:46:06 |
| mtal-20220331x10q_htm.xml | 692059 | 2022-05-23 16:46:06 |
| mtal-20220331xex31d1.htm | 16551 | 2022-05-23 16:46:06 |
| mtal-20220331xex31d2.htm | 16208 | 2022-05-23 16:46:06 |
| mtal-20220331xex32d1.htm | 7287 | 2022-05-23 16:46:06 |
| mtal-20220331xex32d2.htm | 7179 | 2022-05-23 16:46:06 |
| mtal-20220331_cal.xml | 17009 | 2022-05-23 16:46:06 |
| mtal-20220331_def.xml | 217740 | 2022-05-23 16:46:06 |
| mtal-20220331_lab.xml | 344834 | 2022-05-23 16:46:06 |
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| R1.htm | 64120 | 2022-05-23 16:46:06 |
| R10.htm | 6078 | 2022-05-23 16:46:06 |
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| R19.htm | 179010 | 2022-05-23 16:46:06 |
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| R20.htm | 49647 | 2022-05-23 16:46:06 |
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| R28.htm | 18294 | 2022-05-23 16:46:06 |
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| R8.htm | 78024 | 2022-05-23 16:46:06 |
| R9.htm | 19356 | 2022-05-23 16:46:06 |
| report.css | 2767 | 2022-05-23 16:46:06 |
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