Product Revenue - Summary of Product Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Total product revenue, net	$ 39,679	$ 22,601	$ 87,349	$ 45,861
Product [Member]
Gross product revenue	34,859	25,574	69,769	53,118
Provisions for product revenue	(5,849)	(5,395)	(12,459)	(11,208)
Total product revenue, net	$ 29,010	$ 20,179	$ 57,310	$ 41,910