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Royalty Financing Obligations - Schedule of Royalty Financing Obligations (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Royalties Monetizations [Line Items] |  |  |
Beginning balance | $ 531,599 | $ 501,655 | $ 449,375
Deferred financing costs |  |  | (34)
Non-cash Interest expense on Royalty financing obligations | 55,969 | 70,356 | 76,482
Royalty revenues paid and payable | (73,839) | (40,412) | (24,168)
Ending balance | 513,729 | 531,599 | 501,655
2020 RPI Royalty Agreement |  |  |
Royalties Monetizations [Line Items] |  |  |
Beginning balance | 174,480 | 164,981 | 147,224
Deferred financing costs |  |  | 0
Non-cash Interest expense on Royalty financing obligations | 39,585 | 38,267 | 39,994
Royalty revenues paid and payable | (33,652) | (28,768) | (22,237)
Ending balance | $ 180,413 | 174,480 | 164,981
Effective interest rate | 21.50% |  |
2021 RPI Royalty Agreement |  |  |
Royalties Monetizations [Line Items] |  |  |
Beginning balance | $ 185,345 | 173,651 | 153,377
Deferred financing costs |  |  | (34)
Non-cash Interest expense on Royalty financing obligations | 0 | 14,188 | 22,239
Royalty revenues paid and payable | (4,205) | (2,494) | (1,931)
Ending balance | $ 181,140 | 185,345 | 173,651
Effective interest rate | 0.00% |  |
OMERS Royalty Agreement |  |  |
Royalties Monetizations [Line Items] |  |  |
Beginning balance | $ 171,774 | 163,023 | 148,774
Deferred financing costs |  |  | 0
Non-cash Interest expense on Royalty financing obligations | 16,384 | 17,901 | 14,249
Royalty revenues paid and payable | (35,982) | (9,150) | 0
Ending balance | $ 152,176 | $ 171,774 | $ 163,023
Effective interest rate | 9.90% |  |

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