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| 0001103021-21-000042-index.html | 2021-05-06 17:01:34 | |
| 0001103021-21-000042.txt | 2021-05-06 17:01:34 | |
 0001103021-21-000042-xbrl.zip | 170680 | 2021-05-06 17:01:34 |
| bdsi-20210331.htm | 836397 | 2021-05-06 17:01:34 |
| bdsi-20210331.xsd | 26594 | 2021-05-06 17:01:34 |
| bdsi-20210331x10qex311.htm | 8384 | 2021-05-06 17:01:34 |
| bdsi-20210331x10qex312.htm | 8437 | 2021-05-06 17:01:34 |
| bdsi-20210331x10qex321.htm | 4617 | 2021-05-06 17:01:34 |
| bdsi-20210331x10qex322.htm | 4714 | 2021-05-06 17:01:34 |
| bdsi-20210331_cal.xml | 61514 | 2021-05-06 17:01:34 |
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| FilingSummary.xml | 24097 | 2021-05-06 17:01:34 |
| Financial_Report.xlsx | 65870 | 2021-05-06 17:01:34 |
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| R9.htm | 16910 | 2021-05-06 17:01:34 |
| report.css | 2767 | 2021-05-06 17:01:34 |
| Show.js | 1085 | 2021-05-06 17:01:34 |