CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Income Statement [Abstract]
Revenue, Product and Service [Extensible List]	Product [Member]	Product [Member]	Product [Member]
Product sales, net	$ 276,259	$ 237,224	$ 197,516
Other revenue	0	0	0
Total revenue	$ 276,259	$ 237,224	$ 197,516
Cost, Product and Service [Extensible List]	Product [Member]	Product [Member]	Product [Member]
Cost of product sales	$ 70,660	$ 65,117	$ 61,940
Gross profit	205,599	172,107	135,576
Research and development	27,563	24,797	21,042
Selling, general and administrative	166,992	142,791	120,998
Total operating expenses	194,555	167,588	142,040
Income (loss) from operations	11,044	4,519	(6,464)
Other income (expense):
Interest income	7,007	6,410	4,632
Interest expense	(630)	(614)	(600)
Other (expense) income	(44)	195	64
Total other income	6,333	5,991	4,096
Income (loss) before income taxes	17,377	10,510	(2,368)
Income tax expense	859	148	814
Net income (loss)	$ 16,518	$ 10,362	$ (3,182)
Net income (loss) per common share:
Basic (in USD per share)	$ 0.33	$ 0.21	$ (0.07)
Diluted (in USD per share)	$ 0.32	$ 0.20	$ (0.07)
Weighted-average common shares outstanding:
Basic (in shares)	50,340	48,848	47,590
Diluted (in shares)	52,151	51,679	47,590