Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-184016-index-headers.html | 2020-06-30 16:07:43 | |
| 0001193125-20-184016-index.html | 2020-06-30 16:07:43 | |
| 0001193125-20-184016.txt | 2020-06-30 16:07:43 | |
 0001193125-20-184016-xbrl.zip | 133826 | 2020-06-30 16:07:43 |
| d917738d8k.htm | 36685 | 2020-06-30 16:07:43 |
| d917738d8k_htm.xml | 3397 | 2020-06-30 16:07:43 |
| d917738dex41.htm | 740621 | 2020-06-30 16:07:43 |
| FilingSummary.xml | 1723 | 2020-06-30 16:07:43 |
| Financial_Report.xlsx | 5480 | 2020-06-30 16:07:43 |
| MetaLinks.json | 18802 | 2020-06-30 16:07:43 |
| mtx-20200630.xsd | 3067 | 2020-06-30 16:07:43 |
| mtx-20200630_lab.xml | 18139 | 2020-06-30 16:07:43 |
| mtx-20200630_pre.xml | 11407 | 2020-06-30 16:07:43 |
| R1.htm | 40162 | 2020-06-30 16:07:43 |
| report.css | 2767 | 2020-06-30 16:07:43 |
| Show.js | 1084 | 2020-06-30 16:07:43 |