Acquisitions - Consolidated Statements of Operations (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2022	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Business Acquisition [Line Items]
Total revenues	$ 123,549		$ 82,942	$ 207,300	$ 170,663
BioDelivery Sciences International, Inc
Business Acquisition [Line Items]
Total revenues		$ 50,362