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|---|---|---|
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| 0000891014-22-000022-index.html | 2022-04-29 15:38:59 | |
| 0000891014-22-000022.txt | 2022-04-29 15:38:59 | |
 0000891014-22-000022-xbrl.zip | 190572 | 2022-04-29 15:38:59 |
| ex15.htm | 2445 | 2022-04-29 15:38:59 |
| ex31_1.htm | 12286 | 2022-04-29 15:38:59 |
| ex31_2.htm | 12162 | 2022-04-29 15:38:59 |
| ex32.htm | 6160 | 2022-04-29 15:38:59 |
| ex95.htm | 108733 | 2022-04-29 15:38:59 |
| ex99.htm | 50795 | 2022-04-29 15:38:59 |
| FilingSummary.xml | 29585 | 2022-04-29 15:38:59 |
| Financial_Report.xlsx | 68596 | 2022-04-29 15:38:59 |
| form10q.htm | 1209703 | 2022-04-29 15:38:59 |
| form10q_htm.xml | 858084 | 2022-04-29 15:38:59 |
| MetaLinks.json | 560225 | 2022-04-29 15:38:59 |
| mtx-20220403.xsd | 39009 | 2022-04-29 15:38:59 |
| mtx-20220403_cal.xml | 70836 | 2022-04-29 15:38:59 |
| mtx-20220403_def.xml | 192123 | 2022-04-29 15:38:59 |
| mtx-20220403_lab.xml | 585951 | 2022-04-29 15:38:59 |
| mtx-20220403_pre.xml | 333755 | 2022-04-29 15:38:59 |
| R1.htm | 52350 | 2022-04-29 15:38:59 |
| R10.htm | 23359 | 2022-04-29 15:38:59 |
| R11.htm | 11518 | 2022-04-29 15:38:59 |
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| R2.htm | 97498 | 2022-04-29 15:38:59 |
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| R21.htm | 9763 | 2022-04-29 15:38:59 |
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| R27.htm | 31762 | 2022-04-29 15:38:59 |
| R28.htm | 21793 | 2022-04-29 15:38:59 |
| R29.htm | 31010 | 2022-04-29 15:38:59 |
| R3.htm | 39900 | 2022-04-29 15:38:59 |
| R30.htm | 38011 | 2022-04-29 15:38:59 |
| R31.htm | 62127 | 2022-04-29 15:38:59 |
| R32.htm | 4457 | 2022-04-29 15:38:59 |
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| R8.htm | 36264 | 2022-04-29 15:38:59 |
| R9.htm | 21215 | 2022-04-29 15:38:59 |
| report.css | 2767 | 2022-04-29 15:38:59 |
| Show.js | 1085 | 2022-04-29 15:38:59 |