CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Income Statement [Abstract]
Product sales, net	$ 67,503	$ 57,905	$ 183,341	$ 161,848
Total revenue	67,503	57,905	183,341	161,848
Cost of product sales	17,918	16,252	50,870	48,240
Gross profit	49,585	41,653	132,471	113,608
Research and development	6,318	6,093	20,310	19,874
Selling, general and administrative	39,817	38,025	123,532	107,694
Total operating expenses	46,135	44,118	143,842	127,568
Income (loss) from operations	3,450	(2,465)	(11,371)	(13,960)
Other income (expense):
Interest income	1,808	1,578	5,122	4,850
Interest expense	(158)	(154)	(468)	(460)
Other income (expense)	(26)	140	(8)	125
Total other income	1,624	1,564	4,646	4,515
Net income (loss)	$ 5,074	$ (901)	$ (6,725)	$ (9,445)
Net income (loss) per common share:
Basic (in USD per share)	$ 0.10	$ (0.02)	$ (0.13)	$ (0.19)
Diluted (in USD per share)	$ 0.10	$ (0.02)	$ (0.13)	$ (0.19)
Weighted-average common shares outstanding:
Basic (in shares)	50,489	49,085	50,256	48,639
Diluted (in shares)	51,908	49,085	50,256	48,639
Revenue, Product and Service [Extensible List]	Product [Member]	Product [Member]	Product [Member]	Product [Member]
Cost, Product and Service [Extensible List]	Product [Member]	Product [Member]	Product [Member]	Product [Member]