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|---|---|---|
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| 0000891014-23-000031-index.html | 2023-04-28 15:31:46 | |
| 0000891014-23-000031.txt | 2023-04-28 15:31:46 | |
 0000891014-23-000031-xbrl.zip | 183298 | 2023-04-28 15:31:46 |
| ex15.htm | 2498 | 2023-04-28 15:31:46 |
| ex31_1.htm | 12149 | 2023-04-28 15:31:46 |
| ex31_2.htm | 12016 | 2023-04-28 15:31:46 |
| ex32.htm | 6172 | 2023-04-28 15:31:46 |
| ex95.htm | 66857 | 2023-04-28 15:31:46 |
| ex99.htm | 44341 | 2023-04-28 15:31:46 |
| FilingSummary.xml | 27454 | 2023-04-28 15:31:46 |
| Financial_Report.xlsx | 69831 | 2023-04-28 15:31:46 |
| form10q.htm | 1072247 | 2023-04-28 15:31:46 |
| form10q_htm.xml | 727910 | 2023-04-28 15:31:46 |
| MetaLinks.json | 608906 | 2023-04-28 15:31:46 |
| mtx-20230402.xsd | 37323 | 2023-04-28 15:31:46 |
| mtx-20230402_cal.xml | 67889 | 2023-04-28 15:31:46 |
| mtx-20230402_def.xml | 182688 | 2023-04-28 15:31:46 |
| mtx-20230402_lab.xml | 573754 | 2023-04-28 15:31:46 |
| mtx-20230402_pre.xml | 320357 | 2023-04-28 15:31:46 |
| R1.htm | 51554 | 2023-04-28 15:31:46 |
| R10.htm | 22815 | 2023-04-28 15:31:46 |
| R11.htm | 9428 | 2023-04-28 15:31:46 |
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| R14.htm | 14741 | 2023-04-28 15:31:46 |
| R15.htm | 36445 | 2023-04-28 15:31:46 |
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| R19.htm | 50785 | 2023-04-28 15:31:46 |
| R2.htm | 95971 | 2023-04-28 15:31:46 |
| R20.htm | 9725 | 2023-04-28 15:31:46 |
| R21.htm | 20669 | 2023-04-28 15:31:46 |
| R22.htm | 20855 | 2023-04-28 15:31:46 |
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| R25.htm | 22913 | 2023-04-28 15:31:46 |
| R26.htm | 29573 | 2023-04-28 15:31:46 |
| R27.htm | 36120 | 2023-04-28 15:31:46 |
| R28.htm | 49204 | 2023-04-28 15:31:46 |
| R29.htm | 9638 | 2023-04-28 15:31:46 |
| R3.htm | 39724 | 2023-04-28 15:31:46 |
| R30.htm | 26040 | 2023-04-28 15:31:46 |
| R31.htm | 19796 | 2023-04-28 15:31:46 |
| R32.htm | 42866 | 2023-04-28 15:31:46 |
| R33.htm | 16648 | 2023-04-28 15:31:46 |
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| R39.htm | 37447 | 2023-04-28 15:31:46 |
| R4.htm | 130704 | 2023-04-28 15:31:46 |
| R40.htm | 13136 | 2023-04-28 15:31:46 |
| R41.htm | 34501 | 2023-04-28 15:31:46 |
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| R6.htm | 49292 | 2023-04-28 15:31:46 |
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| R8.htm | 24237 | 2023-04-28 15:31:46 |
| R9.htm | 7387 | 2023-04-28 15:31:46 |
| report.css | 2767 | 2023-04-28 15:31:46 |
| Show.js | 1085 | 2023-04-28 15:31:46 |