Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000891014-20-000012-index-headers.html | 2020-04-09 16:44:02 | |
| 0000891014-20-000012-index.html | 2020-04-09 16:44:02 | |
| 0000891014-20-000012.txt | 2020-04-09 16:44:02 | |
 0000891014-20-000012-xbrl.zip | 13364 | 2020-04-09 16:44:02 |
| ex991_0408.htm | 12003 | 2020-04-09 16:44:02 |
| FilingSummary.xml | 1697 | 2020-04-09 16:44:02 |
| Financial_Report.xlsx | 5805 | 2020-04-09 16:44:02 |
| from8k_0408.htm | 33010 | 2020-04-09 16:44:02 |
| from8k_0408_htm.xml | 4070 | 2020-04-09 16:44:02 |
 image00001.jpg | 169421 | 2020-04-09 16:44:02 |
| MetaLinks.json | 20847 | 2020-04-09 16:44:02 |
| mtx-20200408.xsd | 4204 | 2020-04-09 16:44:02 |
| mtx-20200408_lab.xml | 22718 | 2020-04-09 16:44:02 |
| mtx-20200408_pre.xml | 16223 | 2020-04-09 16:44:02 |
| R1.htm | 38631 | 2020-04-09 16:44:02 |
| report.css | 2766 | 2020-04-09 16:44:02 |
| Show.js | 1085 | 2020-04-09 16:44:02 |