Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000866273-20-000114-index-headers.html | 2020-09-30 16:15:26 | |
| 0000866273-20-000114-index.html | 2020-09-30 16:15:26 | |
| 0000866273-20-000114.txt | 2020-09-30 16:15:26 | |
 0000866273-20-000114-xbrl.zip | 27559 | 2020-09-30 16:15:26 |
| a09302020exhibit99segm.htm | 588281 | 2020-09-30 16:15:26 |
| FilingSummary.xml | 1773 | 2020-09-30 16:15:26 |
| Financial_Report.xlsx | 5465 | 2020-09-30 16:15:26 |
| MetaLinks.json | 18010 | 2020-09-30 16:15:26 |
| mtrx-20200930.htm | 61431 | 2020-09-30 16:15:26 |
| mtrx-20200930.xsd | 2733 | 2020-09-30 16:15:26 |
| mtrx-20200930_cal.xml | 770 | 2020-09-30 16:15:26 |
| mtrx-20200930_def.xml | 1715 | 2020-09-30 16:15:26 |
| mtrx-20200930_htm.xml | 10773 | 2020-09-30 16:15:26 |
| mtrx-20200930_lab.xml | 24583 | 2020-09-30 16:15:26 |
| mtrx-20200930_pre.xml | 12795 | 2020-09-30 16:15:26 |
| R1.htm | 38656 | 2020-09-30 16:15:26 |
| report.css | 2767 | 2020-09-30 16:15:26 |
| Show.js | 1085 | 2020-09-30 16:15:26 |