Interest Expense, Net (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Banking and Thrift, Interest [Abstract]
Interest expense accrued on liabilities related to future royalties and milestones, net	$ 12,447	$ 10,681	$ 23,477	$ 20,819
Cumulative catch-up adjustment arising from the liabilities related to future royalties and milestones, net	(15,171)	(17,525)	(15,171)	(17,525)
Other interest expense	50	15	144	20
Total interest expense	$ (2,674)	$ (6,829)	$ 8,450	$ 3,314

Amount of interest expense classified as operating and nonoperating. Includes, but is not limited to, cost of borrowing accounted for as interest expense.

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+ Details