Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Income Statement [Abstract]
Revenues	$ 372,764	$ 369,975
Cost of goods sold	135,064	128,129
Gross profit	237,700	241,846
Operating expenses
Sales and marketing	42,503	45,546
General and administrative	56,816	47,895
Research and development	36,314	48,024
Total operating expenses	135,633	141,465
Gain on sale of assets	0	6,254
Operating income	102,067	106,635
Interest expense	4,804	4,859
Investment in equity securities - unrealized loss (gain)	14,862	(60,704)
Other income	(14,128)	(8,788)
Income before income taxes	96,529	171,268
Income tax expense	23,584	40,202
Net income	$ 72,945	$ 131,066
Net income per common share:
Basic (in dollars per share)	$ 1.06	$ 1.91
Diluted (in dollars per share)	$ 1.02	$ 1.87
Weighted-average common shares outstanding:
Basic (in shares)	68,675	68,757
Diluted (in shares)	71,461	70,095