XML 50 R36.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Royalty Financing Obligations (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Advance Royalties [Abstract] |
Schedule of Royalty Financing Obligations | The following table shows the activity within the Royalty financing obligations account (in thousands) as well as the effective interest rate as of December 31, 2023:
| 2020 RPI Royalty Agreement |  | 2021 RPI Royalty Agreement |  | OMERS Royalty Agreement |  | Total
Balance as of December 31, 2020 | $ | 124,717 |  | $ | — |  | $ | — |  | $ | 124,717 |
2021 Royalty sale: Royalty financing obligations, net of issuance costs | — |  | 150,833 |  | 147,309 |  | 298,142 |
Non-cash Interest expense on Royalty financing obligations | 33,308 |  | 2,897 |  | 1,465 |  | 37,670 |
Royalty revenues paid and payable | (10,801) |  | (353) |  | — |  | (11,154) |
Balance as of December 31, 2021 | $ | 147,224 |  | $ | 153,377 |  | $ | 148,774 |  | $ | 449,375 |
Deferred financing costs | — |  |  | (34) |  |  | — |  |  | (34) |
Non-cash Interest expense on Royalty financing obligations | 39,994 |  |  | 22,239 |  |  | 14,249 |  |  | 76,482 |
Royalty revenues paid and payable | (22,237) |  |  | (1,931) |  |  | — |  |  | (24,168) |
Balance as of December 31, 2022 | $ | 164,981 |  |  | $ | 173,651 |  |  | $ | 163,023 |  |  | $ | 501,655 |
Non-cash Interest expense on Royalty financing obligations | 38,267 |  |  | 14,188 |  |  | 17,901 |  |  | 70,356 |
Royalty revenues paid and payable | (28,768) |  |  | (2,494) |  |  | (9,150) |  |  | (40,412) |
Balance as of December 31, 2023 | $ | 174,480 |  |  | $ | 185,345 |  |  | $ | 171,774 |  |  | $ | 531,599 |
Effective interest rate | 22.3 | % |  | — | % |  | 10.0 | % |  |

X
- Definition RoyaltyFinancingObligationsTableTextBlock + References No definition available. + Details
Name: | bcrx_RoyaltyFinancingObligationsTableTextBlockTableTextBlock
Namespace Prefix: | bcrx_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AdvanceRoyaltiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration