CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenue:
Revenue	$ 206,400	$ 142,837
Costs and operating expenses:
Cost of product revenue	82,356	59,747
Research and development	12,155	7,612
Selling, general and administrative	54,300	39,095
Contingent consideration	(2,411)
Total costs and operating expenses	146,400	106,454
Income from operations	60,000	36,383
Other income (expenses):
Investment income	77	52
Interest expense	(292)	(2,754)
Amortization of debt issuance costs	(452)	(352)
Other expenses	(402)	(224)
Other expenses, net	(1,069)	(3,278)
Income before income taxes	58,931	33,105
Income tax provision	11,967	3,655
Net income	$ 46,964	$ 29,450
Earnings per share:
Basic	$ 0.85	$ 0.54
Diluted	$ 0.81	$ 0.52
Weighted average common shares outstanding:
Basic	55,353	54,805
Diluted	58,816	56,869
Net income	$ 46,964	$ 29,450
Other comprehensive income (loss):
Foreign currency translation adjustment	(4,688)	(9,579)
Comprehensive income	42,276	19,871
Products
Revenue:
Revenue	206,363	142,737
Royalty and other revenue
Revenue:
Revenue	$ 37	$ 100