Product Revenue and Reserves for Variable Consideration - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Total revenues	$ 61,699	$ 52,304
Product revenue, net
Disaggregation of Revenue [Line Items]
Total revenues	41,448	$ 30,408
Accounts receivable, net	$ 27,700		$ 24,600