Consolidated Statements of Operations and Comprehensive Income (Loss) (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenue, net:
Total revenue, net	$ 51,500	$ 48,000	$ 142,977	$ 134,782
Cost of sales:
Total cost of sales	22,495	20,822	65,523	58,404
Gross profit	29,005	27,178	77,454	76,378
Operating expenses:
Research and development	9,882	11,171	29,679	33,282
Sales and marketing	12,429	12,076	37,240	37,587
General and administrative	10,942	10,351	34,044	33,217
Total operating expenses	33,253	33,598	100,963	104,086
Loss from operations	(4,248)	(6,420)	(23,509)	(27,708)
Other income (expense):
Interest expense	(119)	(595)	(694)	(1,677)
Interest income	1,433	1,622	4,208	4,965
Other income, net	3,091	1,208	3,972	4,600
Total other income, net	4,405	2,235	7,486	7,888
Income (loss) before income taxes	157	(4,185)	(16,023)	(19,820)
(Benefit from) provision for income taxes	(784)	2,271	(360)	(2,169)
Net income (loss)	941	(6,456)	(15,663)	(17,651)
Net income (loss), basic	941	(6,456)	(15,663)	(17,651)
Net income (loss), diluted	$ 941	$ (6,456)	$ (15,663)	$ (17,651)
Net income (loss) per share, basic (in dollars per share)	$ 0.01	$ (0.05)	$ (0.12)	$ (0.13)
Net income (loss) per share, diluted (in dollars per share)	$ 0.01	$ (0.05)	$ (0.12)	$ (0.13)
Weighted-average shares used in calculating net income (loss) per share, basic (in shares)	131,003,744	136,173,278	131,121,301	135,862,905
Weighted-average shares used in calculating net income (loss) per share, diluted (in shares)	132,785,552	136,173,278	131,121,301	135,862,905
Comprehensive income (loss):
Net income (loss)	$ 941	$ (6,456)	$ (15,663)	$ (17,651)
Foreign currency translation adjustment, net of tax	101	165	1,232	(856)
Unrealized gain (loss) on marketable securities	195	15	144	(26)
Net comprehensive income (loss)	1,237	(6,276)	(14,287)	(18,533)
Product
Revenue, net:
Total revenue, net	39,544	38,441	108,242	110,065
Cost of sales:
Total cost of sales	17,490	16,205	50,044	45,557
Service
Revenue, net:
Total revenue, net	11,956	9,559	34,735	24,717
Cost of sales:
Total cost of sales	$ 5,005	$ 4,617	$ 15,479	$ 12,847