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| 0000866273-23-000009.txt | 2023-02-09 16:57:19 | |
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| exhibit311-mtrxx2022x12x31x.htm | 10181 | 2023-02-09 16:57:19 |
| exhibit312-mtrxx2022x12x31x.htm | 10169 | 2023-02-09 16:57:19 |
| exhibit321-mtrxx2022x12x31x.htm | 5132 | 2023-02-09 16:57:19 |
| exhibit322-mtrxx2022x12x31x.htm | 5148 | 2023-02-09 16:57:19 |
| exhibit95-mtrxx2022x12x31x.htm | 21392 | 2023-02-09 16:57:19 |
| FilingSummary.xml | 27210 | 2023-02-09 16:57:19 |
| Financial_Report.xlsx | 67518 | 2023-02-09 16:57:19 |
| MetaLinks.json | 597162 | 2023-02-09 16:57:19 |
| mtrx-20221231.htm | 1584374 | 2023-02-09 16:57:19 |
| mtrx-20221231.xsd | 42685 | 2023-02-09 16:57:19 |
| mtrx-20221231_cal.xml | 68747 | 2023-02-09 16:57:19 |
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| mtrx-20221231_htm.xml | 1332371 | 2023-02-09 16:57:19 |
| mtrx-20221231_lab.xml | 536021 | 2023-02-09 16:57:19 |
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| R1.htm | 51535 | 2023-02-09 16:57:19 |
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| report.css | 2767 | 2023-02-09 16:57:19 |
| Show.js | 1085 | 2023-02-09 16:57:19 |