Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000891014-20-000024-index-headers.html | 2020-05-18 14:31:51 | |
| 0000891014-20-000024-index.html | 2020-05-18 14:31:51 | |
| 0000891014-20-000024.txt | 2020-05-18 14:31:51 | |
 0000891014-20-000024-xbrl.zip | 12569 | 2020-05-18 14:31:51 |
| exhibit99_1.htm | 4445 | 2020-05-18 14:31:51 |
| FilingSummary.xml | 1698 | 2020-05-18 14:31:51 |
| Financial_Report.xlsx | 5797 | 2020-05-18 14:31:51 |
| form8k_0513.htm | 49471 | 2020-05-18 14:31:51 |
| form8k_0513_htm.xml | 4060 | 2020-05-18 14:31:51 |
 image00001.jpg | 88923 | 2020-05-18 14:31:51 |
| MetaLinks.json | 20847 | 2020-05-18 14:31:51 |
| mtx-20200513.xsd | 4204 | 2020-05-18 14:31:51 |
| mtx-20200513_lab.xml | 22718 | 2020-05-18 14:31:51 |
| mtx-20200513_pre.xml | 16223 | 2020-05-18 14:31:51 |
| R1.htm | 38618 | 2020-05-18 14:31:51 |
| report.css | 2767 | 2020-05-18 14:31:51 |
| Show.js | 1085 | 2020-05-18 14:31:51 |