Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000866273-18-000082-index-headers.html | 2018-09-12 17:02:33 | |
| 0000866273-18-000082-index.html | 2018-09-12 17:02:33 | |
| 0000866273-18-000082.txt | 2018-09-12 17:02:33 | |
 0000866273-18-000082-xbrl.zip | 315102 | 2018-09-12 17:02:33 |
| exhibit1011-mtrxx2018x06x3.htm | 79958 | 2018-09-12 17:02:33 |
| exhibit21-mtrxx2018x06x30x.htm | 4668 | 2018-09-12 17:02:33 |
| exhibit23-mtrxx2018x06x30x.htm | 5942 | 2018-09-12 17:02:33 |
| exhibit311-mtrxx2018x06x30.htm | 13128 | 2018-09-12 17:02:33 |
| exhibit312-mtrxx2018x06x30.htm | 13139 | 2018-09-12 17:02:33 |
| exhibit321-mtrxx2018x06x30.htm | 6940 | 2018-09-12 17:02:33 |
| exhibit322-mtrxx2018x06x30.htm | 6956 | 2018-09-12 17:02:33 |
| exhibit95-mtrxx2018x06x30x.htm | 35753 | 2018-09-12 17:02:33 |
| FilingSummary.xml | 39339 | 2018-09-12 17:02:33 |
| Financial_Report.xlsx | 110476 | 2018-09-12 17:02:33 |
| mtrx-20180630.xml | 2795463 | 2018-09-12 17:02:33 |
| mtrx-20180630.xsd | 77290 | 2018-09-12 17:02:33 |
| mtrx-20180630_cal.xml | 130397 | 2018-09-12 17:02:33 |
| mtrx-20180630_def.xml | 300276 | 2018-09-12 17:02:33 |
| mtrx-20180630_lab.xml | 1098628 | 2018-09-12 17:02:33 |
| mtrx-20180630_pre.xml | 589144 | 2018-09-12 17:02:33 |
| mtrx2018-06x3010xk.htm | 2367426 | 2018-09-12 17:02:33 |
| R1.htm | 28699 | 2018-09-12 17:02:33 |
| R10.htm | 42252 | 2018-09-12 17:02:33 |
| R11.htm | 56340 | 2018-09-12 17:02:33 |
| R12.htm | 25068 | 2018-09-12 17:02:33 |
| R13.htm | 118894 | 2018-09-12 17:02:33 |
| R14.htm | 31097 | 2018-09-12 17:02:33 |
| R15.htm | 176421 | 2018-09-12 17:02:33 |
| R16.htm | 8527 | 2018-09-12 17:02:33 |
| R17.htm | 7801 | 2018-09-12 17:02:33 |
| R18.htm | 8023 | 2018-09-12 17:02:33 |
| R19.htm | 60962 | 2018-09-12 17:02:33 |
| R2.htm | 57120 | 2018-09-12 17:02:33 |
| R20.htm | 49266 | 2018-09-12 17:02:33 |
| R21.htm | 95896 | 2018-09-12 17:02:33 |
| R22.htm | 298008 | 2018-09-12 17:02:33 |
| R23.htm | 60245 | 2018-09-12 17:02:33 |
| R24.htm | 85462 | 2018-09-12 17:02:33 |
| R25.htm | 91595 | 2018-09-12 17:02:33 |
| R26.htm | 52032 | 2018-09-12 17:02:33 |
| R27.htm | 21577 | 2018-09-12 17:02:33 |
| R28.htm | 116580 | 2018-09-12 17:02:33 |
| R29.htm | 19889 | 2018-09-12 17:02:33 |
| R3.htm | 19241 | 2018-09-12 17:02:33 |
| R30.htm | 170176 | 2018-09-12 17:02:33 |
| R31.htm | 49933 | 2018-09-12 17:02:33 |
| R32.htm | 50727 | 2018-09-12 17:02:33 |
| R33.htm | 87332 | 2018-09-12 17:02:33 |
| R34.htm | 299760 | 2018-09-12 17:02:33 |
| R35.htm | 60121 | 2018-09-12 17:02:33 |
| R36.htm | 27258 | 2018-09-12 17:02:33 |
| R37.htm | 4936 | 2018-09-12 17:02:33 |
| R38.htm | 36011 | 2018-09-12 17:02:33 |
| R39.htm | 88801 | 2018-09-12 17:02:33 |
| R4.htm | 5269 | 2018-09-12 17:02:33 |
| R40.htm | 16130 | 2018-09-12 17:02:33 |
| R41.htm | 7778 | 2018-09-12 17:02:33 |
| R42.htm | 30280 | 2018-09-12 17:02:33 |
| R43.htm | 43754 | 2018-09-12 17:02:33 |
| R44.htm | 27380 | 2018-09-12 17:02:33 |
| R45.htm | 15392 | 2018-09-12 17:02:33 |
| R46.htm | 43641 | 2018-09-12 17:02:33 |
| R47.htm | 10507 | 2018-09-12 17:02:33 |
| R48.htm | 27408 | 2018-09-12 17:02:33 |
| R49.htm | 39758 | 2018-09-12 17:02:33 |
| R5.htm | 103458 | 2018-09-12 17:02:33 |
| R50.htm | 46197 | 2018-09-12 17:02:33 |
| R51.htm | 10084 | 2018-09-12 17:02:33 |
| R52.htm | 12314 | 2018-09-12 17:02:33 |
| R53.htm | 9897 | 2018-09-12 17:02:33 |
| R54.htm | 12338 | 2018-09-12 17:02:33 |
| R55.htm | 4621 | 2018-09-12 17:02:33 |
| R56.htm | 22054 | 2018-09-12 17:02:33 |
| R57.htm | 15292 | 2018-09-12 17:02:33 |
| R58.htm | 48337 | 2018-09-12 17:02:33 |
| R59.htm | 14387 | 2018-09-12 17:02:33 |
| R6.htm | 14740 | 2018-09-12 17:02:33 |
| R60.htm | 22313 | 2018-09-12 17:02:33 |
| R61.htm | 57391 | 2018-09-12 17:02:33 |
| R62.htm | 30881 | 2018-09-12 17:02:33 |
| R63.htm | 10219 | 2018-09-12 17:02:33 |
| R64.htm | 67135 | 2018-09-12 17:02:33 |
| R65.htm | 33464 | 2018-09-12 17:02:33 |
| R66.htm | 73430 | 2018-09-12 17:02:33 |
| R67.htm | 20887 | 2018-09-12 17:02:33 |
| R68.htm | 85074 | 2018-09-12 17:02:33 |
| R69.htm | 24705 | 2018-09-12 17:02:33 |
| R7.htm | 94975 | 2018-09-12 17:02:33 |
| R70.htm | 19029 | 2018-09-12 17:02:33 |
| R8.htm | 60856 | 2018-09-12 17:02:33 |
| R9.htm | 13034 | 2018-09-12 17:02:33 |
| report.css | 2767 | 2018-09-12 17:02:33 |
| Show.js | 1410 | 2018-09-12 17:02:33 |