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|---|---|---|
 0000034067-20-000121-index-headers.html | 2020-07-28 08:04:56 | |
| 0000034067-20-000121-index.html | 2020-07-28 08:04:56 | |
| 0000034067-20-000121.txt | 2020-07-28 08:04:56 | |
 0000034067-20-000121-xbrl.zip | 15650 | 2020-07-28 08:04:56 |
| boom-20200728.htm | 46168 | 2020-07-28 08:04:56 |
| boom-20200728.xsd | 2435 | 2020-07-28 08:04:56 |
| boom-20200728_cal.xml | 718 | 2020-07-28 08:04:56 |
| boom-20200728_def.xml | 1651 | 2020-07-28 08:04:56 |
| boom-20200728_htm.xml | 10990 | 2020-07-28 08:04:56 |
| boom-20200728_lab.xml | 24993 | 2020-07-28 08:04:56 |
| boom-20200728_pre.xml | 13198 | 2020-07-28 08:04:56 |
| FilingSummary.xml | 1725 | 2020-07-28 08:04:56 |
| Financial_Report.xlsx | 5443 | 2020-07-28 08:04:56 |
 image011.jpg | 10301 | 2020-07-28 08:04:56 |
| MetaLinks.json | 17855 | 2020-07-28 08:04:56 |
| pressreleasejuly272020.htm | 9645 | 2020-07-28 08:04:56 |
| R1.htm | 40133 | 2020-07-28 08:04:56 |
| report.css | 2767 | 2020-07-28 08:04:56 |
| Show.js | 1085 | 2020-07-28 08:04:56 |