Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Statement [Abstract]
Net sales	$ 460,713	$ 464,479	$ 406,562
Cost of sales	123,544	114,914	101,889
Gross profit	337,169	349,565	304,673
Sales and marketing	228,810	221,318	204,434
General and administrative	79,966	69,353	67,948
Research and development	49,065	49,621	39,056
Acquisition-related amortization and remeasurement	(7,404)	17,588	(499)
Operating (loss)	(13,268)	(8,315)	(6,266)
Interest expense, net	(1,288)	(1,837)	(2,483)
Other income (expense), net	(3,150)	(3,343)	8,381
Income (loss) before income taxes	(17,706)	(13,495)	(368)
Income tax benefit (expense)	(2,043)	(24,884)	2,885
Net income (loss)	$ (19,749)	$ (38,379)	$ 2,517
Net income (loss) per common share:
Basic	$ (0.98)	$ (1.95)	$ 0.13
Diluted	$ (0.98)	$ (1.95)	$ 0.13
Weighted average number of common shares:
Basic	20,053,548	19,690,593	19,267,920
Diluted	20,053,548	19,690,593	19,391,718
Other comprehensive income (loss), before tax
Unrealized gain (loss) on debt securities	$ 395	$ (942)	$ 1,881
Currency translation adjustment	(1,771)	(2,544)	4,872
Other comprehensive income (loss), before tax	(1,376)	(3,486)	6,753
Income tax benefit (expense) related to items of other comprehensive income (loss)		234	(462)
Other comprehensive income (loss), net of tax	(1,376)	(3,252)	6,291
Comprehensive income (loss)	$ (21,125)	$ (41,631)	$ 8,808