Consolidated Statements of Earnings - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenues
Total revenues		$ 661,817	$ 607,521	$ 667,238
Costs and expenses
Cost of goods sold	[1]	77,906	83,779	87,221
Research and development		108,796	91,593	74,552
Selling, general and administrative		321,582	336,361	377,221
Amortization of intangible assets		77,977	82,385	82,630
Intangible asset impairment charges		0	20,189	0
Contingent consideration gain		(6,110)	(1,517)	(510)
Total costs and expenses		580,151	612,790	621,114
Operating earnings (loss)		81,666	(5,269)	46,124
Other income (expense)
Interest and other income, net		16,204	10,453	21,689
Interest expense		0	(2,415)	(7,070)
Total other income (expense), net		16,204	8,038	14,619
Earnings before income taxes		97,870	2,769	60,743
Income tax expense		24,005	1,453	32
Net earnings		$ 73,865	$ 1,316	$ 60,711
Earnings per share
Basic (in dollars per share)		$ 1.34	$ 0.02	$ 1.13
Diluted (in dollars per share)		$ 1.32	$ 0.02	$ 1.04
Weighted average shares outstanding
Basic (in shares)		55,100,063	54,536,281	53,665,143
Diluted (in shares)		55,958,537	55,506,828	61,679,800
Net product sales
Revenues
Total revenues		$ 637,696	$ 573,933	$ 649,432
Royalty, licensing and other revenues
Revenues
Total revenues		$ 24,121	$ 33,588	$ 17,806

[1] Excludes amortization of intangible assets.