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| 0000866273-18-000128-index.html | 2018-11-08 17:09:22 | |
| 0000866273-18-000128.txt | 2018-11-08 17:09:22 | |
 0000866273-18-000128-xbrl.zip | 150984 | 2018-11-08 17:09:22 |
| exhibit10-nonxemployeedire.htm | 26765 | 2018-11-08 17:09:22 |
| exhibit311-mtrxx2018x9x30x.htm | 13041 | 2018-11-08 17:09:22 |
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| exhibit95-mtrxx2018x9x30x1.htm | 16124 | 2018-11-08 17:09:22 |
| FilingSummary.xml | 23973 | 2018-11-08 17:09:22 |
| Financial_Report.xlsx | 53472 | 2018-11-08 17:09:22 |
| mtrx-20180930.xml | 716677 | 2018-11-08 17:09:22 |
| mtrx-20180930.xsd | 46263 | 2018-11-08 17:09:22 |
| mtrx-20180930_cal.xml | 75263 | 2018-11-08 17:09:22 |
| mtrx-20180930_def.xml | 185669 | 2018-11-08 17:09:22 |
| mtrx-20180930_lab.xml | 586082 | 2018-11-08 17:09:22 |
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| mtrx-2018x9x30x10q.htm | 833553 | 2018-11-08 17:09:22 |
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| report.css | 2767 | 2018-11-08 17:09:22 |
| Show.js | 1085 | 2018-11-08 17:09:22 |