Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000891014-20-000039-index-headers.html | 2020-07-30 19:13:00 | |
| 0000891014-20-000039-index.html | 2020-07-30 19:13:00 | |
| 0000891014-20-000039.txt | 2020-07-30 19:13:00 | |
 0000891014-20-000039-xbrl.zip | 43650 | 2020-07-30 19:13:00 |
| ex99_1.htm | 1412405 | 2020-07-30 19:13:00 |
| FilingSummary.xml | 1693 | 2020-07-30 19:13:00 |
| Financial_Report.xlsx | 5461 | 2020-07-30 19:13:00 |
| form8k_0730.htm | 33035 | 2020-07-30 19:13:00 |
| form8k_0730_htm.xml | 4060 | 2020-07-30 19:13:00 |
 image0.jpg | 88923 | 2020-07-30 19:13:00 |
| MetaLinks.json | 20847 | 2020-07-30 19:13:00 |
| mtx-20200730.xsd | 4204 | 2020-07-30 19:13:00 |
| mtx-20200730_lab.xml | 22718 | 2020-07-30 19:13:00 |
| mtx-20200730_pre.xml | 16223 | 2020-07-30 19:13:00 |
| R1.htm | 38624 | 2020-07-30 19:13:00 |
| report.css | 2767 | 2020-07-30 19:13:00 |
| Show.js | 1085 | 2020-07-30 19:13:00 |