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| 0000866273-26-000029-index.html | 2026-05-07 16:24:54 | |
| 0000866273-26-000029.txt | 2026-05-07 16:24:54 | |
 0000866273-26-000029-xbrl.zip | 166692 | 2026-05-07 16:24:54 |
| exhibit311-mtrxx2026x03x31x.htm | 9934 | 2026-05-07 16:24:54 |
| exhibit312-mtrxx2026x03x31x.htm | 9945 | 2026-05-07 16:24:54 |
| exhibit321-mtrxx2026x03x31x.htm | 4940 | 2026-05-07 16:24:54 |
| exhibit322-mtrxx2026x03x31x.htm | 4939 | 2026-05-07 16:24:54 |
| exhibit95-mtrxx2026x03x31x.htm | 17672 | 2026-05-07 16:24:54 |
| FilingSummary.xml | 20585 | 2026-05-07 16:24:54 |
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| mtrx-20260331.htm | 1090536 | 2026-05-07 16:24:54 |
| mtrx-20260331.xsd | 24188 | 2026-05-07 16:24:54 |
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| mtrx-20260331_lab.xml | 376780 | 2026-05-07 16:24:54 |
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| R10.htm | 64236 | 2026-05-07 16:24:54 |
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| R19.htm | 56924 | 2026-05-07 16:24:54 |
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| R27.htm | 6151 | 2026-05-07 16:24:54 |
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| R8.htm | 38996 | 2026-05-07 16:24:54 |
| R9.htm | 9725 | 2026-05-07 16:24:54 |
| report.css | 2767 | 2026-05-07 16:24:54 |
| Show.js | 1085 | 2026-05-07 16:24:54 |