Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000866273-21-000004-index-headers.html | 2021-02-08 16:08:25 | |
| 0000866273-21-000004-index.html | 2021-02-08 16:08:25 | |
| 0000866273-21-000004.txt | 2021-02-08 16:08:25 | |
 0000866273-21-000004-xbrl.zip | 28480 | 2021-02-08 16:08:25 |
| a123120exhibit99.htm | 283750 | 2021-02-08 16:08:25 |
| FilingSummary.xml | 1767 | 2021-02-08 16:08:25 |
| Financial_Report.xlsx | 5467 | 2021-02-08 16:08:25 |
 matrixlogoa01a091.gif | 2637 | 2021-02-08 16:08:25 |
| MetaLinks.json | 18010 | 2021-02-08 16:08:25 |
| mtrx-20210208.htm | 39586 | 2021-02-08 16:08:25 |
| mtrx-20210208.xsd | 2733 | 2021-02-08 16:08:25 |
| mtrx-20210208_cal.xml | 770 | 2021-02-08 16:08:25 |
| mtrx-20210208_def.xml | 1715 | 2021-02-08 16:08:25 |
| mtrx-20210208_htm.xml | 10773 | 2021-02-08 16:08:25 |
| mtrx-20210208_lab.xml | 24583 | 2021-02-08 16:08:25 |
| mtrx-20210208_pre.xml | 12795 | 2021-02-08 16:08:25 |
| R1.htm | 38658 | 2021-02-08 16:08:25 |
| report.css | 2767 | 2021-02-08 16:08:25 |
| Show.js | 1085 | 2021-02-08 16:08:25 |