Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001410578-23-000869-index.html | 2023-05-02 16:15:43 | |
| 0001410578-23-000869.txt | 2023-05-02 16:15:43 | |
 0001410578-23-000869-xbrl.zip | 238289 | 2023-05-02 16:15:43 |
| FilingSummary.xml | 28570 | 2023-05-02 16:15:43 |
| Financial_Report.xlsx | 120703 | 2023-05-02 16:15:43 |
| MetaLinks.json | 627470 | 2023-05-02 16:15:43 |
| mtal-20230331.xsd | 78499 | 2023-05-02 16:15:43 |
| mtal-20230331x10q.htm | 1208199 | 2023-05-02 16:15:43 |
| mtal-20230331x10q_htm.xml | 973445 | 2023-05-02 16:15:43 |
| mtal-20230331xex31d1.htm | 12337 | 2023-05-02 16:15:43 |
| mtal-20230331xex31d2.htm | 12778 | 2023-05-02 16:15:43 |
| mtal-20230331xex32d1.htm | 7327 | 2023-05-02 16:15:43 |
| mtal-20230331xex32d2.htm | 7236 | 2023-05-02 16:15:43 |
| mtal-20230331_cal.xml | 23538 | 2023-05-02 16:15:43 |
| mtal-20230331_def.xml | 351521 | 2023-05-02 16:15:43 |
| mtal-20230331_lab.xml | 539762 | 2023-05-02 16:15:43 |
| mtal-20230331_pre.xml | 474254 | 2023-05-02 16:15:43 |
| R1.htm | 62623 | 2023-05-02 16:15:43 |
| R10.htm | 6049 | 2023-05-02 16:15:43 |
| R11.htm | 41837 | 2023-05-02 16:15:43 |
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| R19.htm | 63160 | 2023-05-02 16:15:43 |
| R2.htm | 92570 | 2023-05-02 16:15:43 |
| R20.htm | 19835 | 2023-05-02 16:15:43 |
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| R27.htm | 25956 | 2023-05-02 16:15:43 |
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| R31.htm | 19343 | 2023-05-02 16:15:43 |
| R32.htm | 12535 | 2023-05-02 16:15:43 |
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| R8.htm | 80688 | 2023-05-02 16:15:43 |
| R9.htm | 21337 | 2023-05-02 16:15:43 |
| report.css | 2767 | 2023-05-02 16:15:43 |
| Show.js | 1085 | 2023-05-02 16:15:43 |