Revenue - Summary of Net Product Sales (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenue from Contract with Customer [Abstract]
Product revenue - gross	$ 60,446	$ 47,555	$ 168,095	$ 135,490
Less: Rebate and sales return	(3,483)	(4,452)	(17,462)	(35,349)
Product revenue - net	$ 56,963	$ 43,103	$ 150,633	$ 100,141