Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000891014-21-000018-index-headers.html | 2021-05-06 17:05:30 | |
| 0000891014-21-000018-index.html | 2021-05-06 17:05:30 | |
| 0000891014-21-000018.txt | 2021-05-06 17:05:30 | |
 0000891014-21-000018-xbrl.zip | 34845 | 2021-05-06 17:05:30 |
| ex99_1.htm | 860996 | 2021-05-06 17:05:30 |
| FilingSummary.xml | 1693 | 2021-05-06 17:05:30 |
| Financial_Report.xlsx | 5683 | 2021-05-06 17:05:30 |
| form8k_0506.htm | 33006 | 2021-05-06 17:05:30 |
| form8k_0506_htm.xml | 4060 | 2021-05-06 17:05:30 |
 image0.jpg | 88923 | 2021-05-06 17:05:30 |
| MetaLinks.json | 20847 | 2021-05-06 17:05:30 |
| mtx-20210506.xsd | 4204 | 2021-05-06 17:05:30 |
| mtx-20210506_lab.xml | 22718 | 2021-05-06 17:05:30 |
| mtx-20210506_pre.xml | 16223 | 2021-05-06 17:05:30 |
| R1.htm | 38623 | 2021-05-06 17:05:30 |
| report.css | 2767 | 2021-05-06 17:05:30 |
| Show.js | 1085 | 2021-05-06 17:05:30 |