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| 0000950170-22-016019-index.html | 2022-08-09 16:02:55 | |
| 0000950170-22-016019.txt | 2022-08-09 16:02:55 | |
 0000950170-22-016019-xbrl.zip | 328904 | 2022-08-09 16:02:55 |
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| mmat-20220630.htm | 3709116 | 2022-08-09 16:02:55 |
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| report.css | 2767 | 2022-08-09 16:02:55 |
| Show.js | 1085 | 2022-08-09 16:02:55 |