Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000034067-22-000019-index-headers.html | 2022-02-25 14:17:59 | |
| 0000034067-22-000019-index.html | 2022-02-25 14:17:59 | |
| 0000034067-22-000019.txt | 2022-02-25 14:17:59 | |
 0000034067-22-000019-xbrl.zip | 45842 | 2022-02-25 14:17:59 |
| boom-20220225.htm | 36057 | 2022-02-25 14:17:59 |
| boom-20220225.xsd | 1920 | 2022-02-25 14:17:59 |
| boom-20220225_htm.xml | 11046 | 2022-02-25 14:17:59 |
| boom-20220225_lab.xml | 24945 | 2022-02-25 14:17:59 |
| boom-20220225_pre.xml | 13150 | 2022-02-25 14:17:59 |
| boom-exx991_2021q42.htm | 857883 | 2022-02-25 14:17:59 |
| FilingSummary.xml | 1655 | 2022-02-25 14:17:59 |
| Financial_Report.xlsx | 5663 | 2022-02-25 14:17:59 |
 letterheadpage2v2a06a.jpg | 2946 | 2022-02-25 14:17:59 |
| MetaLinks.json | 17161 | 2022-02-25 14:17:59 |
| R1.htm | 40087 | 2022-02-25 14:17:59 |
| report.css | 2767 | 2022-02-25 14:17:59 |
| Show.js | 1085 | 2022-02-25 14:17:59 |