Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000891014-20-000006-index-headers.html | 2020-01-30 17:03:57 | |
| 0000891014-20-000006-index.html | 2020-01-30 17:03:57 | |
| 0000891014-20-000006.txt | 2020-01-30 17:03:57 | |
 0000891014-20-000006-xbrl.zip | 50757 | 2020-01-30 17:03:57 |
| ex991_0130.htm | 1886856 | 2020-01-30 17:03:57 |
| FilingSummary.xml | 1702 | 2020-01-30 17:03:57 |
| Financial_Report.xlsx | 5796 | 2020-01-30 17:03:57 |
| form8k_0131.htm | 32476 | 2020-01-30 17:03:57 |
| form8k_0131_htm.xml | 4060 | 2020-01-30 17:03:57 |
 image0.jpg | 89253 | 2020-01-30 17:03:57 |
| MetaLinks.json | 21502 | 2020-01-30 17:03:57 |
| mtx-20200130.xsd | 4395 | 2020-01-30 17:03:57 |
| mtx-20200130_lab.xml | 23692 | 2020-01-30 17:03:57 |
| mtx-20200130_pre.xml | 16837 | 2020-01-30 17:03:57 |
| R1.htm | 38625 | 2020-01-30 17:03:57 |
| report.css | 2767 | 2020-01-30 17:03:57 |
| Show.js | 1084 | 2020-01-30 17:03:57 |