Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000891014-21-000003-index-headers.html | 2021-02-01 16:04:15 | |
| 0000891014-21-000003-index.html | 2021-02-01 16:04:15 | |
| 0000891014-21-000003.txt | 2021-02-01 16:04:15 | |
 0000891014-21-000003-xbrl.zip | 11145 | 2021-02-01 16:04:15 |
| ex99_1.htm | 4366 | 2021-02-01 16:04:15 |
| FilingSummary.xml | 1693 | 2021-02-01 16:04:15 |
| Financial_Report.xlsx | 5460 | 2021-02-01 16:04:15 |
| form8k_0127.htm | 32368 | 2021-02-01 16:04:15 |
| form8k_0127_htm.xml | 4060 | 2021-02-01 16:04:15 |
 image0.jpg | 89452 | 2021-02-01 16:04:15 |
| MetaLinks.json | 20847 | 2021-02-01 16:04:15 |
| mtx-20210127.xsd | 4204 | 2021-02-01 16:04:15 |
| mtx-20210127_lab.xml | 22718 | 2021-02-01 16:04:15 |
| mtx-20210127_pre.xml | 16223 | 2021-02-01 16:04:15 |
| R1.htm | 38624 | 2021-02-01 16:04:15 |
| report.css | 2767 | 2021-02-01 16:04:15 |
| Show.js | 1085 | 2021-02-01 16:04:15 |