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| 0000034067-17-000049-index.html | 2017-10-26 16:33:05 | |
| 0000034067-17-000049.txt | 2017-10-26 16:33:05 | |
 0000034067-17-000049-xbrl.zip | 126522 | 2017-10-26 16:33:05 |
| a0930201710q.htm | 1157682 | 2017-10-26 16:33:05 |
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| boom-20170930.xsd | 27245 | 2017-10-26 16:33:05 |
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| boom-exx312_q2x09302017.htm | 12426 | 2017-10-26 16:33:05 |
| boom-exx321_q2x09302017.htm | 7317 | 2017-10-26 16:33:05 |
| boom-exx322_q2x09302017.htm | 7315 | 2017-10-26 16:33:05 |
| FilingSummary.xml | 23736 | 2017-10-26 16:33:05 |
| Financial_Report.xlsx | 53436 | 2017-10-26 16:33:05 |
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| report.css | 2767 | 2017-10-26 16:33:05 |
| Show.js | 1410 | 2017-10-26 16:33:05 |