Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000891014-21-000029-index-headers.html | 2021-07-22 10:27:21 | |
| 0000891014-21-000029-index.html | 2021-07-22 10:27:21 | |
| 0000891014-21-000029.txt | 2021-07-22 10:27:21 | |
 0000891014-21-000029-xbrl.zip | 11022 | 2021-07-22 10:27:21 |
| ex99_1.htm | 4365 | 2021-07-22 10:27:21 |
| FilingSummary.xml | 1687 | 2021-07-22 10:27:21 |
| Financial_Report.xlsx | 5681 | 2021-07-22 10:27:21 |
| form8k_0721.htm | 32320 | 2021-07-22 10:27:21 |
| form8k_0721_htm.xml | 4054 | 2021-07-22 10:27:21 |
 image0.jpg | 89253 | 2021-07-22 10:27:21 |
| MetaLinks.json | 20234 | 2021-07-22 10:27:21 |
| mtx-20210721.xsd | 3932 | 2021-07-22 10:27:21 |
| mtx-20210721_lab.xml | 22544 | 2021-07-22 10:27:21 |
| mtx-20210721_pre.xml | 16049 | 2021-07-22 10:27:21 |
| R1.htm | 38585 | 2021-07-22 10:27:21 |
| report.css | 2767 | 2021-07-22 10:27:21 |
| Show.js | 1085 | 2021-07-22 10:27:21 |