CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenue:
Revenue	$ 158,839	$ 159,169	$ 312,021	$ 324,549
Costs and operating expenses:
Cost of goods sold	77,314	79,307	153,705	161,152
Research and development	10,575	9,706	21,813	21,860
Selling, general and administrative	65,481	49,084	127,284	105,372
Contingent consideration	0	1,791	0	3,026
Total costs and operating expenses	153,370	139,888	302,802	291,410
Income from operations	5,469	19,281	9,219	33,139
Other income (expenses):
Investment income	9,411	5,964	18,404	11,450
Interest expense	(5,118)	(411)	(10,147)	(819)
Amortization of debt issuance costs	(520)	(457)	(1,003)	(914)
Other (expenses) income	(215)	528	(3,751)	605
Other income, net	3,558	5,624	3,503	10,322
Income before income taxes	9,027	24,905	12,722	43,461
Income tax provision	3,314	5,119	3,713	8,338
Net income	$ 5,713	$ 19,786	$ 9,009	$ 35,123
Earnings per share:
Basic	$ 0.1	$ 0.36	$ 0.16	$ 0.63
Diluted (Note 13)	$ 0.1	$ 0.35	$ 0.16	$ 0.62
Weighted average common shares outstanding:
Basic	55,884	55,705	55,838	55,648
Diluted (Note 13)	56,434	56,858	56,477	56,932
Net Income (Loss)	$ 5,713	$ 19,786	$ 9,009	$ 35,123
Other comprehensive income (loss):
Foreign currency translation adjustment	(1,503)	(6,079)	(6,637)	(3,092)
Comprehensive income (loss)	4,210	13,707	2,372	32,031
Product
Revenue:
Revenue	158,804	159,133	311,950	324,474
Royalty and other revenue
Revenue:
Revenue	$ 35	$ 36	$ 71	$ 75