Product Revenue, Net - Schedule of Activity and Ending Reserve Balance for GTN Adjustments (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Disaggregation of Revenue [Line Items]
GTN Adjustments, Ending balance	$ 19,162	$ 4,304
GTN Adjustments, Provision related to sales in the current year	27,775	13,361
GTN Adjustments, Adjustments related to prior period sales	(2,758)	(236)
GTN Adjustments, Credits and payments made	(13,231)	(6,047)
GTN Adjustments, Ending balance	30,948	11,382
Chargebacks and Cash Discounts
Disaggregation of Revenue [Line Items]
GTN Adjustments, Ending balance	3,143	648
GTN Adjustments, Provision related to sales in the current year	4,983	6,273
GTN Adjustments, Adjustments related to prior period sales	(1,696)
GTN Adjustments, Credits and payments made	(5,784)	(2,907)
GTN Adjustments, Ending balance	646	4,014
Medicaid and Medicare Rebates
Disaggregation of Revenue [Line Items]
GTN Adjustments, Ending balance	4,946	1,992
GTN Adjustments, Provision related to sales in the current year	3,504	3,640
GTN Adjustments, Adjustments related to prior period sales		(236)
GTN Adjustments, Credits and payments made	(2,201)	(718)
GTN Adjustments, Ending balance	6,249	4,678
Other Rebates, Returns, Discounts and Adjustments
Disaggregation of Revenue [Line Items]
GTN Adjustments, Ending balance	11,073	1,664
GTN Adjustments, Provision related to sales in the current year	19,288	3,448
GTN Adjustments, Adjustments related to prior period sales	(1,062)
GTN Adjustments, Credits and payments made	(5,246)	(2,422)
GTN Adjustments, Ending balance	$ 24,053	$ 2,690