CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenues:
Total revenues		$ 122,710	$ 99,582	$ 221,219	$ 184,948
Operating costs and expenses:
Cost of sales	[1]	15,405	12,045	27,925	21,991
Research and development		2,985	3,954	5,566	7,516
Selling, general and administrative	[1]	40,730	28,396	87,668	58,114
Amortization of intangible assets		9,344	8,488	18,688	15,019
Total operating costs and expenses		68,464	52,883	139,847	102,640
Operating income		54,246	46,699	81,372	82,308
Other income, net		1,542	1,813	3,505	3,517
Net income before income taxes		55,788	48,512	84,877	85,825
Income tax provision		14,994	10,750	20,808	18,495
Net income		$ 40,794	$ 37,762	$ 64,069	$ 67,330
Net income per share:
Basic		$ 0.35	$ 0.36	$ 0.55	$ 0.64
Diluted		$ 0.33	$ 0.33	$ 0.52	$ 0.59
Weighted average shares outstanding:
Basic		118,180,396	106,258,790	117,493,257	105,911,936
Diluted		124,655,999	113,673,534	124,028,752	113,840,155
Net income		$ 40,794	$ 37,762	$ 64,069	$ 67,330
Other comprehensive income (Note 4):
Unrealized gain (loss) on available-for-sale securities, net of tax of $0, ($3), $4 and $2, respectively		0	8	(14)	(5)
Comprehensive income		40,794	37,770	64,055	67,325
Product revenue, net [Member]
Revenues:
Total revenues		122,653	99,477	221,094	184,781
License and other revenue [Member]
Revenues:
Total revenues		$ 57	$ 105	$ 125	$ 167

[1] exclusive of amortization of intangible assets