CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenues:
Total revenues	$ 40,991	$ 35,131	$ 83,457	$ 71,670
Costs and expenses:
Cost of sales	4,772	4,528	10,239	8,723
Research and development expenses	503	0	503	0
Selling, general and administrative expenses	16,771	10,543	33,675	21,184
Change in fair value of contingent consideration	241	1,300	9,408	2,945
Amortization of intangible assets	6,284	7,969	12,568	16,469
Total costs and expenses	28,571	24,340	66,393	49,321
Income from operations	12,420	10,791	17,064	22,349
Other (expense) income:
Debt-related expenses	0	0	(9,918)	0
Interest expense	751	2,269	1,873	4,596
Other gain (loss)	661	(95)	1,463	451
Total other expense	(90)	(2,364)	(10,328)	(4,145)
Net income before income taxes	12,330	8,427	6,736	18,204
Income tax expense	(3,860)	(593)	(1,750)	(1,306)
Net income and comprehensive income	8,470	7,834	4,986	16,898
Net income and comprehensive income	$ 8,470	$ 7,834	$ 4,986	$ 16,898
Basic net income per share (in dollars per share)	$ 0.15	$ 0.17	$ 0.09	$ 0.37
Diluted net income per share (in dollars per share)	$ 0.13	$ 0.16	$ 0.09	$ 0.36
Shares used in computing basic net income per share (in shares)	56,142	46,274	53,588	45,746
Shares used in computing diluted net income per share (in shares)	70,144	47,579	58,010	46,857
Product sales, net
Revenues:
Total revenues	$ 40,083	$ 35,430	$ 81,852	$ 70,977
Royalties and milestones
Revenues:
Total revenues	723	451	1,420	1,443
Other revenue
Revenues:
Total revenues	$ 185	$ (750)	$ 185	$ (750)