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| 0001628280-24-007205-index.html | 2024-02-27 16:07:19 | |
| 0001628280-24-007205.txt | 2024-02-27 16:07:19 | |
 0001628280-24-007205-xbrl.zip | 513987 | 2024-02-27 16:07:19 |
| bcrx-20231231.htm | 2174869 | 2024-02-27 16:07:19 |
| bcrx-20231231.xsd | 81669 | 2024-02-27 16:07:19 |
| bcrx-20231231xex311.htm | 9749 | 2024-02-27 16:07:19 |
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| bcrx-20231231xex322.htm | 5515 | 2024-02-27 16:07:19 |
| bcrx-20231231_cal.xml | 96910 | 2024-02-27 16:07:19 |
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 bcrx-20231231_g1.jpg | 106862 | 2024-02-27 16:07:19 |
| bcrx-20231231_htm.xml | 1669431 | 2024-02-27 16:07:19 |
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| exhibit97-nasdaqcompliantc.htm | 10449 | 2024-02-27 16:07:19 |
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| Financial_Report.xlsx | 158220 | 2024-02-27 16:07:19 |
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| R9.htm | 90977 | 2024-02-27 16:07:19 |
| report.css | 2768 | 2024-02-27 16:07:19 |
| Show.js | 1086 | 2024-02-27 16:07:19 |