Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001140361-19-014126-index-headers.html | 2019-08-02 15:32:03 | |
| 0001140361-19-014126-index.html | 2019-08-02 15:32:03 | |
| 0001140361-19-014126.txt | 2019-08-02 15:32:03 | |
 0001140361-19-014126-xbrl.zip | 249093 | 2019-08-02 15:32:03 |
| ex15.htm | 2401 | 2019-08-02 15:32:03 |
| ex31_1.htm | 14574 | 2019-08-02 15:32:03 |
| ex31_2.htm | 12712 | 2019-08-02 15:32:03 |
| ex32.htm | 6158 | 2019-08-02 15:32:03 |
| ex95.htm | 110415 | 2019-08-02 15:32:03 |
| ex99.htm | 38103 | 2019-08-02 15:32:03 |
| FilingSummary.xml | 33513 | 2019-08-02 15:32:03 |
| Financial_Report.xlsx | 73864 | 2019-08-02 15:32:03 |
| form10q.htm | 2111832 | 2019-08-02 15:32:03 |
| form10q_htm.xml | 1656588 | 2019-08-02 15:32:03 |
| MetaLinks.json | 587914 | 2019-08-02 15:32:03 |
| mtx-20190630.xsd | 46185 | 2019-08-02 15:32:03 |
| mtx-20190630_cal.xml | 93412 | 2019-08-02 15:32:03 |
| mtx-20190630_def.xml | 251313 | 2019-08-02 15:32:03 |
| mtx-20190630_lab.xml | 699037 | 2019-08-02 15:32:03 |
| mtx-20190630_pre.xml | 424040 | 2019-08-02 15:32:03 |
| R1.htm | 52227 | 2019-08-02 15:32:03 |
| R10.htm | 48917 | 2019-08-02 15:32:03 |
| R11.htm | 38079 | 2019-08-02 15:32:03 |
| R12.htm | 27100 | 2019-08-02 15:32:03 |
| R13.htm | 7490 | 2019-08-02 15:32:03 |
| R14.htm | 15504 | 2019-08-02 15:32:03 |
| R15.htm | 31896 | 2019-08-02 15:32:03 |
| R16.htm | 15618 | 2019-08-02 15:32:03 |
| R17.htm | 27979 | 2019-08-02 15:32:03 |
| R18.htm | 57263 | 2019-08-02 15:32:03 |
| R19.htm | 49967 | 2019-08-02 15:32:03 |
| R2.htm | 75143 | 2019-08-02 15:32:03 |
| R20.htm | 14081 | 2019-08-02 15:32:03 |
| R21.htm | 12872 | 2019-08-02 15:32:03 |
| R22.htm | 133444 | 2019-08-02 15:32:03 |
| R23.htm | 13371 | 2019-08-02 15:32:03 |
| R24.htm | 60886 | 2019-08-02 15:32:03 |
| R25.htm | 67637 | 2019-08-02 15:32:03 |
| R26.htm | 43938 | 2019-08-02 15:32:03 |
| R27.htm | 36836 | 2019-08-02 15:32:03 |
| R28.htm | 28288 | 2019-08-02 15:32:03 |
| R29.htm | 16087 | 2019-08-02 15:32:03 |
| R3.htm | 29429 | 2019-08-02 15:32:03 |
| R30.htm | 30547 | 2019-08-02 15:32:03 |
| R31.htm | 22866 | 2019-08-02 15:32:03 |
| R32.htm | 55400 | 2019-08-02 15:32:03 |
| R33.htm | 49730 | 2019-08-02 15:32:03 |
| R34.htm | 11594 | 2019-08-02 15:32:03 |
| R35.htm | 138399 | 2019-08-02 15:32:03 |
| R36.htm | 23236 | 2019-08-02 15:32:03 |
| R37.htm | 81170 | 2019-08-02 15:32:03 |
| R38.htm | 39563 | 2019-08-02 15:32:03 |
| R39.htm | 75310 | 2019-08-02 15:32:03 |
| R4.htm | 90487 | 2019-08-02 15:32:03 |
| R40.htm | 28404 | 2019-08-02 15:32:03 |
| R41.htm | 36601 | 2019-08-02 15:32:03 |
| R42.htm | 16632 | 2019-08-02 15:32:03 |
| R43.htm | 15625 | 2019-08-02 15:32:03 |
| R44.htm | 26340 | 2019-08-02 15:32:03 |
| R45.htm | 18589 | 2019-08-02 15:32:03 |
| R46.htm | 17410 | 2019-08-02 15:32:03 |
| R47.htm | 102821 | 2019-08-02 15:32:03 |
| R48.htm | 40190 | 2019-08-02 15:32:03 |
| R49.htm | 12555 | 2019-08-02 15:32:03 |
| R5.htm | 82237 | 2019-08-02 15:32:03 |
| R50.htm | 54796 | 2019-08-02 15:32:03 |
| R51.htm | 18888 | 2019-08-02 15:32:03 |
| R52.htm | 38769 | 2019-08-02 15:32:03 |
| R53.htm | 28539 | 2019-08-02 15:32:03 |
| R54.htm | 16206 | 2019-08-02 15:32:03 |
| R55.htm | 39148 | 2019-08-02 15:32:03 |
| R6.htm | 55854 | 2019-08-02 15:32:03 |
| R7.htm | 16990 | 2019-08-02 15:32:03 |
| R8.htm | 52230 | 2019-08-02 15:32:03 |
| R9.htm | 68481 | 2019-08-02 15:32:03 |
| report.css | 2767 | 2019-08-02 15:32:03 |
| Show.js | 1085 | 2019-08-02 15:32:03 |