CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues
Product revenues, net	$ 123,549	$ 82,942	$ 207,300	$ 170,663
Revenue from Contract with Customer, Product and Service [Extensible List]	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember
Cost of product revenues
Cost of product revenues (excluding intangible asset amortization)	$ 33,684	$ 15,908	$ 50,016	$ 31,236
Cost, Product and Service [Extensible List]	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember
Intangible asset amortization	$ 37,501	$ 16,795	$ 56,424	$ 33,590
Total cost of products revenues	71,185	32,703	106,440	64,826
Gross profit	52,364	50,239	100,860	105,837
Operating expenses
Research and development	0	3,462	3,983	6,392
Selling, general and administrative	41,254	30,368	95,782	61,844
Total operating expenses	41,254	33,830	99,765	68,236
Income from operations	11,110	16,409	1,095	37,601
Interest expense	(17,761)	(5,421)	(23,592)	(11,142)
Interest income	5	3	9	6
(Loss) income before income taxes	(6,646)	10,991	(22,488)	26,465
Benefit from income taxes	(1,455)	(61,852)	(4,228)	(62,040)
Net (loss) income	$ (5,191)	$ 72,843	$ (18,260)	$ 88,505
(Loss) earnings per share - basic (in dollars per share)	$ (0.15)	$ 2.06	$ (0.54)	$ 2.52
Weighted-average shares - basic (in shares)	34,001,553	35,302,608	33,838,638	35,128,144
(Loss) earnings per share - diluted (in dollars per share)	$ (0.15)	$ 1.79	$ (0.54)	$ 2.20
Weighted-average shares - diluted (in shares)	34,001,553	41,286,853	33,838,638	41,251,749