Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000034067-21-000091-index-headers.html | 2021-07-22 16:26:02 | |
| 0000034067-21-000091-index.html | 2021-07-22 16:26:02 | |
| 0000034067-21-000091.txt | 2021-07-22 16:26:02 | |
 0000034067-21-000091-xbrl.zip | 39977 | 2021-07-22 16:26:02 |
| boom-20210722.htm | 35499 | 2021-07-22 16:26:02 |
| boom-20210722.xsd | 1914 | 2021-07-22 16:26:02 |
| boom-20210722_htm.xml | 11003 | 2021-07-22 16:26:02 |
| boom-20210722_lab.xml | 24849 | 2021-07-22 16:26:02 |
| boom-20210722_pre.xml | 13054 | 2021-07-22 16:26:02 |
| boom-exx991_2021q2.htm | 696586 | 2021-07-22 16:26:02 |
| FilingSummary.xml | 1638 | 2021-07-22 16:26:02 |
| Financial_Report.xlsx | 5662 | 2021-07-22 16:26:02 |
 letterheadpage2v2a09a.jpg | 2946 | 2021-07-22 16:26:02 |
| MetaLinks.json | 17273 | 2021-07-22 16:26:02 |
| R1.htm | 40093 | 2021-07-22 16:26:02 |
| report.css | 2767 | 2021-07-22 16:26:02 |
| Show.js | 1085 | 2021-07-22 16:26:02 |