Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001679268-21-000002-index-headers.html | 2021-02-25 16:16:58 | |
| 0001679268-21-000002-index.html | 2021-02-25 16:16:58 | |
| 0001679268-21-000002.txt | 2021-02-25 16:16:58 | |
 0001679268-21-000002-xbrl.zip | 43168 | 2021-02-25 16:16:58 |
| a2020-12x31exx991.htm | 745538 | 2021-02-25 16:16:58 |
| FilingSummary.xml | 1717 | 2021-02-25 16:16:58 |
| Financial_Report.xlsx | 5452 | 2021-02-25 16:16:58 |
 mammotha061a.jpg | 179050 | 2021-02-25 16:16:58 |
| MetaLinks.json | 17780 | 2021-02-25 16:16:58 |
| R1.htm | 40140 | 2021-02-25 16:16:58 |
| report.css | 2767 | 2021-02-25 16:16:58 |
| Show.js | 1085 | 2021-02-25 16:16:58 |
| tusk-20210225.htm | 39155 | 2021-02-25 16:16:58 |
| tusk-20210225.xsd | 2426 | 2021-02-25 16:16:58 |
| tusk-20210225_cal.xml | 712 | 2021-02-25 16:16:58 |
| tusk-20210225_def.xml | 1645 | 2021-02-25 16:16:58 |
| tusk-20210225_htm.xml | 11791 | 2021-02-25 16:16:58 |
| tusk-20210225_lab.xml | 24993 | 2021-02-25 16:16:58 |
| tusk-20210225_pre.xml | 13192 | 2021-02-25 16:16:58 |