Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000891014-21-000013-index-headers.html | 2021-03-23 16:37:58 | |
| 0000891014-21-000013-index.html | 2021-03-23 16:37:58 | |
| 0000891014-21-000013.txt | 2021-03-23 16:37:58 | |
 0000891014-21-000013-xbrl.zip | 11974 | 2021-03-23 16:37:58 |
| FilingSummary.xml | 1695 | 2021-03-23 16:37:58 |
| Financial_Report.xlsx | 5682 | 2021-03-23 16:37:58 |
| form8k_0317.htm | 31705 | 2021-03-23 16:37:58 |
| form8k_0317_htm.xml | 4060 | 2021-03-23 16:37:58 |
| form99_1.htm | 5999 | 2021-03-23 16:37:58 |
 image0.jpg | 88923 | 2021-03-23 16:37:58 |
| MetaLinks.json | 20847 | 2021-03-23 16:37:58 |
| mtx-20210317.xsd | 4204 | 2021-03-23 16:37:58 |
| mtx-20210317_lab.xml | 22718 | 2021-03-23 16:37:58 |
| mtx-20210317_pre.xml | 16223 | 2021-03-23 16:37:58 |
| R1.htm | 38624 | 2021-03-23 16:37:58 |
| report.css | 2767 | 2021-03-23 16:37:58 |
| Show.js | 1085 | 2021-03-23 16:37:58 |