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| 0001628280-23-016458-index.html | 2023-05-08 16:37:44 | |
| 0001628280-23-016458.txt | 2023-05-08 16:37:44 | |
 0001628280-23-016458-xbrl.zip | 300582 | 2023-05-08 16:37:44 |
| bcrx-20230331.htm | 1369401 | 2023-05-08 16:37:44 |
| bcrx-20230331.xsd | 59139 | 2023-05-08 16:37:44 |
| bcrx-20230331xexx311.htm | 9630 | 2023-05-08 16:37:44 |
| bcrx-20230331xexx312.htm | 9604 | 2023-05-08 16:37:44 |
| bcrx-20230331xexx321.htm | 4726 | 2023-05-08 16:37:44 |
| bcrx-20230331xexx322.htm | 4700 | 2023-05-08 16:37:44 |
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| bcrx-20230331_lab.xml | 628115 | 2023-05-08 16:37:44 |
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| FilingSummary.xml | 31442 | 2023-05-08 16:37:44 |
| Financial_Report.xlsx | 102172 | 2023-05-08 16:37:44 |
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| report.css | 2767 | 2023-05-08 16:37:44 |
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