Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenue	$ 156,236	$ 147,794	$ 130,457
Cost of revenue	62,660	64,851	61,431
Gross profit	93,576	82,943	69,026
Operating expenses:
Research & development	28,182	27,327	23,431
Selling, general & administrative	84,794	74,096	60,063
Goodwill impairment charge	0	0	42,520
Change in fair value of contingent consideration	0	(21,095)	(28,666)
Total operating expenses	112,976	80,328	97,348
(Loss) income from operations	(19,400)	2,615	(28,322)
Interest and other income (expense) , net	654	(188)	(302)
(Loss) income before income taxes	(18,746)	2,427	(28,624)
Benefit from for income taxes	(3,887)	(1,707)	(4,642)
Net (loss) income	$ (14,859)	$ 4,134	$ (23,982)
Basic (in dollars per share)	$ (1.02)	$ 0.29	$ (1.69)
Diluted (in dollars per share)	$ (1.02)	$ 0.28	$ (1.69)
Basic (in shares)	14,561	14,401	14,222
Diluted (in shares)	14,561	14,634	14,222
Net (loss) income	$ (14,859)	$ 4,134	$ (23,982)
Foreign currency translation adjustment	(725)	(1,176)	1,356
Comprehensive (loss) income	$ (15,584)	$ 2,958	$ (22,626)