Condensed Consolidated Statements of Earnings - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenues
Total revenues		$ 177,353	$ 148,464	$ 499,910	$ 420,725
Costs and expenses
Cost of goods sold	[1]	25,878	18,085	64,267	58,067
Research and development		19,554	19,654	56,778	69,389
Selling, general and administrative		112,314	72,032	303,249	203,024
Amortization of intangible assets		20,644	6,009	61,932	17,964
Contingent consideration expense (gain)		486	80	1,894	(7,650)
Total costs and expenses		178,876	115,860	488,120	340,794
Operating earnings (loss)		(1,523)	32,604	11,790	79,931
Other income (expense)
Interest expense		(1,724)	(5,925)	(5,476)	(17,489)
Interest and other income, net		2,803	2,281	19,289	8,682
Total other income (expense)		1,079	(3,644)	13,813	(8,807)
Earnings (Loss) before income taxes		(444)	28,960	25,603	71,124
Income tax (benefit) expense		(2,193)	7,398	(9,627)	20,142
Net earnings		$ 1,749	$ 21,562	$ 35,230	$ 50,982
Earnings per share
Basic (in dollars per share)		$ 0.03	$ 0.41	$ 0.66	$ 0.96
Diluted (in dollars per share)		$ 0.03	$ 0.40	$ 0.62	$ 0.94
Weighted average shares outstanding
Basic (in shares)		53,789,674	53,187,764	53,517,838	53,053,441
Diluted (in shares)		55,034,838	54,334,794	61,543,121	54,301,461
Net product sales
Revenues
Total revenues		$ 172,724	$ 145,532	$ 485,647	$ 412,541
Royalty revenues
Revenues
Total revenues		$ 4,629	$ 2,932	$ 14,263	$ 8,184

[1] Excludes amortization of acquired intangible assets