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| 0000866273-22-000118.txt | 2022-11-09 14:21:41 | |
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| exhibit311-mtrxx2022x9x30x.htm | 10180 | 2022-11-09 14:21:41 |
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| exhibit95-mtrxx2022x09x30x.htm | 21393 | 2022-11-09 14:21:41 |
| FilingSummary.xml | 29013 | 2022-11-09 14:21:41 |
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| mtrx-20220930.htm | 1178124 | 2022-11-09 14:21:41 |
| mtrx-20220930.xsd | 42382 | 2022-11-09 14:21:41 |
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