Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000891014-20-000032-index-headers.html | 2020-07-16 16:34:44 | |
| 0000891014-20-000032-index.html | 2020-07-16 16:34:44 | |
| 0000891014-20-000032.txt | 2020-07-16 16:34:44 | |
 0000891014-20-000032-xbrl.zip | 11134 | 2020-07-16 16:34:44 |
| ex99_1.htm | 4283 | 2020-07-16 16:34:44 |
| FilingSummary.xml | 1699 | 2020-07-16 16:34:44 |
| Financial_Report.xlsx | 5460 | 2020-07-16 16:34:44 |
| form8k_071520.htm | 32696 | 2020-07-16 16:34:44 |
| form8k_071520_htm.xml | 4060 | 2020-07-16 16:34:44 |
 image0.jpg | 89452 | 2020-07-16 16:34:44 |
| MetaLinks.json | 20855 | 2020-07-16 16:34:44 |
| mtx-20200715.xsd | 4204 | 2020-07-16 16:34:44 |
| mtx-20200715_lab.xml | 22718 | 2020-07-16 16:34:44 |
| mtx-20200715_pre.xml | 16223 | 2020-07-16 16:34:44 |
| R1.htm | 38624 | 2020-07-16 16:34:44 |
| report.css | 2767 | 2020-07-16 16:34:44 |
| Show.js | 1085 | 2020-07-16 16:34:44 |