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| 0000866273-20-000019-index.html | 2020-05-07 14:49:40 | |
| 0000866273-20-000019.txt | 2020-05-07 14:49:40 | |
 0000866273-20-000019-xbrl.zip | 230497 | 2020-05-07 14:49:40 |
| exhibit311-mtrxx2020x0.htm | 13043 | 2020-05-07 14:49:40 |
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| exhibit321-mtrxx2020x0.htm | 6988 | 2020-05-07 14:49:40 |
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| exhibit95-mtrxx2020x03.htm | 20669 | 2020-05-07 14:49:40 |
| FilingSummary.xml | 29767 | 2020-05-07 14:49:40 |
| Financial_Report.xlsx | 60029 | 2020-05-07 14:49:40 |
| MetaLinks.json | 498181 | 2020-05-07 14:49:40 |
| mtrx-20200331.xsd | 44675 | 2020-05-07 14:49:40 |
| mtrx-20200331_cal.xml | 80395 | 2020-05-07 14:49:40 |
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| mtrx-20200331_lab.xml | 580711 | 2020-05-07 14:49:40 |
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| report.css | 2767 | 2020-05-07 14:49:40 |
| Show.js | 1085 | 2020-05-07 14:49:40 |