Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenue	$ 44,302	$ 39,657	$ 82,226	$ 76,350
Cost of revenue	15,330	14,795	30,411	29,684
Gross Profit	28,972	24,862	51,815	46,666
Operating expenses:
Research and development	8,914	6,975	17,314	13,132
Selling, general and administrative	23,689	21,268	50,685	40,469
Total operating expenses	32,603	28,243	67,999	53,601
Loss from operations	(3,631)	(3,381)	(16,184)	(6,935)
Interest and other income (expense), net	561	96	1,100	(58)
Loss before income taxes	(3,070)	(3,285)	(15,084)	(6,993)
Benefit from income taxes	(329)	(442)	(1,993)	(1,217)
Net income (loss)	$ (2,741)	$ (2,843)	$ (13,091)	$ (5,776)
Net loss per share:
Basic (in dollars per share)	$ (0.19)	$ (0.20)	$ (0.89)	$ (0.40)
Diluted (in dollars per share)	$ (0.19)	$ (0.20)	$ (0.89)	$ (0.40)
Weighted average common shares outstanding:
Basic (in shares)	14,688	14,555	14,671	14,511
Diluted (in shares)	14,688	14,555	14,671	14,511
Net income (loss)	$ (2,741)	$ (2,843)	$ (13,091)	$ (5,776)
Foreign currency translation adjustment	14	(847)	286	(928)
Comprehensive loss	$ (2,727)	$ (3,690)	$ (12,805)	$ (6,704)