Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000866273-22-000017-index-headers.html | 2022-05-09 16:23:25 | |
| 0000866273-22-000017-index.html | 2022-05-09 16:23:25 | |
| 0000866273-22-000017.txt | 2022-05-09 16:23:25 | |
 0000866273-22-000017-xbrl.zip | 29881 | 2022-05-09 16:23:25 |
| a33122exhibit99.htm | 348442 | 2022-05-09 16:23:25 |
| FilingSummary.xml | 1694 | 2022-05-09 16:23:25 |
| Financial_Report.xlsx | 5684 | 2022-05-09 16:23:25 |
 matrixlogoa01a09.gif | 2637 | 2022-05-09 16:23:25 |
| MetaLinks.json | 17275 | 2022-05-09 16:23:25 |
| mtrx-20220509.htm | 39602 | 2022-05-09 16:23:25 |
| mtrx-20220509.xsd | 2212 | 2022-05-09 16:23:25 |
| mtrx-20220509_htm.xml | 10840 | 2022-05-09 16:23:25 |
| mtrx-20220509_lab.xml | 24451 | 2022-05-09 16:23:25 |
| mtrx-20220509_pre.xml | 12663 | 2022-05-09 16:23:25 |
| R1.htm | 38748 | 2022-05-09 16:23:25 |
| report.css | 2767 | 2022-05-09 16:23:25 |
| Show.js | 1085 | 2022-05-09 16:23:25 |