Segment Reporting - Schedule of Segment Reporting Information, by Segment (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Segment Reporting Information [Line Items]
Total revenue	$ 111,585	$ 69,222
Less:
Loss from operations	(15,183)	(26,468)
Reportable Segment
Segment Reporting Information [Line Items]
Total revenue	111,585	69,222
Less:
Cost of sales (excluding intangible amortization and other non-cash expenses)	17,124	10,220
General and administrative expenses (excluding stock-based compensation)	11,681	11,616
Commercialization and Medical Affairs expenses (excluding stock-based compensation)	35,782	26,433
Research and development expenses (excluding stock-based compensation)	40,815	28,361
Stock-based compensation	15,472	11,450
Intangible amortization and other non-cash expenses	5,894	7,610
Loss from operations	(15,183)	(26,468)
Product sales, net
Segment Reporting Information [Line Items]
Total revenue	111,585	68,917
Product sales, net \| Reportable Segment
Segment Reporting Information [Line Items]
Total revenue	111,585	68,917
License and other revenue
Segment Reporting Information [Line Items]
Total revenue	0	305
License and other revenue \| Reportable Segment
Segment Reporting Information [Line Items]
Total revenue	$ 0	$ 305

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Intangible Amortization And Other Non-Cash Expenses

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Cost of product sold and service rendered, excluding depreciation, depletion, and amortization.

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