Balance Sheet Accounts - Accrued Expenses (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Balance Sheet Related Disclosures [Abstract]
Accrued product sales reserves	$ 21,475	$ 4,390
Income taxes payable	10,270	0
Royalties payable to commercial partners	10,815	5,085
Accrued salary and other compensation	2,775	8,466
Accrued professional fees	6,408	2,013
Accrued research & development	$ 4,846	$ 4,100
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Total accrued expenses	Total accrued expenses
Current portion of lease liability	$ 1,476	$ 1,309
Inventory received but not invoiced	7,341	6,177
Accrued other	1,744	798
Total accrued expenses	$ 67,150	$ 32,338