Parent Directory| Name | Size | Last Modified |
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| 0000866273-22-000113-index.html | 2022-11-07 16:30:43 | |
| 0000866273-22-000113.txt | 2022-11-07 16:30:43 | |
 0000866273-22-000113-xbrl.zip | 25855 | 2022-11-07 16:30:43 |
| a93022exhibit99.htm | 228888 | 2022-11-07 16:30:43 |
| FilingSummary.xml | 1696 | 2022-11-07 16:30:43 |
| Financial_Report.xlsx | 5710 | 2022-11-07 16:30:43 |
 matrixlogoa01a09.gif | 2637 | 2022-11-07 16:30:43 |
| MetaLinks.json | 17273 | 2022-11-07 16:30:43 |
| mtrx-20221107.htm | 38364 | 2022-11-07 16:30:43 |
| mtrx-20221107.xsd | 2212 | 2022-11-07 16:30:43 |
| mtrx-20221107_htm.xml | 10827 | 2022-11-07 16:30:43 |
| mtrx-20221107_lab.xml | 24451 | 2022-11-07 16:30:43 |
| mtrx-20221107_pre.xml | 12663 | 2022-11-07 16:30:43 |
| R1.htm | 38137 | 2022-11-07 16:30:43 |
| report.css | 2767 | 2022-11-07 16:30:43 |
| Show.js | 1085 | 2022-11-07 16:30:43 |