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| 0001564590-20-024441.txt | 2020-05-11 20:42:59 | |
 0001564590-20-024441-xbrl.zip | 117980 | 2020-05-11 20:42:59 |
| bsqr-10q_20200331.htm | 1584683 | 2020-05-11 20:42:59 |
| bsqr-20200331.xml | 1634127 | 2020-05-11 20:42:59 |
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