Consolidated Statements of Operations and Comprehensive Loss (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenue, net:
Total revenue, net	$ 46,617	$ 49,693	$ 91,477	$ 86,781
Cost of sales:
Total cost of sales	21,181	21,531	43,028	37,581
Gross profit	25,436	28,162	48,449	49,200
Operating expenses:
Research and development	10,001	12,136	19,796	22,110
Sales and marketing	12,268	14,367	24,811	25,512
General and administrative	11,694	10,786	23,102	22,867
Total operating expenses	33,963	37,289	67,709	70,489
Loss from operations	(8,527)	(9,127)	(19,260)	(21,289)
Other income (expense):
Interest expense	(134)	(409)	(575)	(1,082)
Interest income	1,416	1,201	2,775	3,344
Other income, net	59	1,740	881	3,392
Total other income, net	1,341	2,532	3,081	5,654
Loss before income taxes	(7,186)	(6,595)	(16,179)	(15,635)
Provision for (benefit from) income taxes	3,248	(2,207)	424	(4,440)
Net loss	(10,434)	(4,388)	(16,603)	(11,195)
Net loss, basic	(10,434)	(4,388)	(16,603)	(11,195)
Net loss, diluted	$ (10,434)	$ (4,388)	$ (16,603)	$ (11,195)
Net loss per share, basic (in dollars per share)	$ (0.08)	$ (0.03)	$ (0.13)	$ (0.08)
Net loss per share, diluted (in dollars per share)	$ (0.08)	$ (0.03)	$ (0.13)	$ (0.08)
Weighted-average shares used in calculating net loss per share, basic (in shares)	131,440,486	135,918,707	131,180,734	135,705,139
Weighted-average shares used in calculating net loss per share, diluted (in shares)	131,440,486	135,918,707	131,180,734	135,705,139
Comprehensive loss:
Net loss	$ (10,434)	$ (4,388)	$ (16,603)	$ (11,195)
Foreign currency translation adjustment, net of tax	1,375	(980)	1,131	(1,022)
Unrealized loss on marketable securities	(16)	(192)	(51)	(40)
Net comprehensive loss	(9,075)	(5,560)	(15,523)	(12,257)
Product
Revenue, net:
Total revenue, net	34,576	40,452	68,698	71,624
Cost of sales:
Total cost of sales	15,808	16,675	32,554	29,352
Service
Revenue, net:
Total revenue, net	12,041	9,241	22,779	15,157
Cost of sales:
Total cost of sales	$ 5,373	$ 4,856	$ 10,474	$ 8,229