Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000891014-21-000022-index-headers.html | 2021-05-19 14:37:17 | |
| 0000891014-21-000022-index.html | 2021-05-19 14:37:17 | |
| 0000891014-21-000022.txt | 2021-05-19 14:37:17 | |
 0000891014-21-000022-xbrl.zip | 12158 | 2021-05-19 14:37:17 |
| ex99_1.htm | 11141 | 2021-05-19 14:37:17 |
| FilingSummary.xml | 1690 | 2021-05-19 14:37:17 |
| Financial_Report.xlsx | 5681 | 2021-05-19 14:37:17 |
| form8k_htm.htm | 43174 | 2021-05-19 14:37:17 |
| form8k_htm_htm.xml | 4060 | 2021-05-19 14:37:17 |
 image0.jpg | 89452 | 2021-05-19 14:37:17 |
| MetaLinks.json | 20843 | 2021-05-19 14:37:17 |
| mtx-20210518.xsd | 4204 | 2021-05-19 14:37:17 |
| mtx-20210518_lab.xml | 22718 | 2021-05-19 14:37:17 |
| mtx-20210518_pre.xml | 16223 | 2021-05-19 14:37:17 |
| R1.htm | 38622 | 2021-05-19 14:37:17 |
| report.css | 2767 | 2021-05-19 14:37:17 |
| Show.js | 1085 | 2021-05-19 14:37:17 |