CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Income Statement [Abstract]
Revenue	$ 39,525	$ 28,075	$ 107,206	$ 81,009
Cost of revenue	22,866	17,321	61,222	53,732
Gross profit	16,659	10,754	45,984	27,277
Operating expenses:
Research and development	17,777	15,127	49,909	43,365
Sales and marketing	7,441	7,197	20,842	20,807
General and administrative	15,692	15,938	50,136	41,684
Total operating expenses	40,910	38,262	120,887	105,856
Loss from operations	(24,251)	(27,508)	(74,903)	(78,579)
Other income (expense):
Interest income	2,414	2,149	6,739	7,051
Interest expense	0	(342)	0	(1,823)
Other income (expense), net	176	74	453	260
Total other income, net	2,590	1,881	7,192	5,488
Loss before income taxes	(21,661)	(25,627)	(67,711)	(73,091)
Income tax (benefit) expense	72	(37)	(3,349)	217
Net loss	(21,733)	(25,590)	(64,362)	(73,308)
Other comprehensive income (loss)
Changes in unrealized gain (loss) on available-for-sale securities	109	298	85	(206)
Foreign currency translation adjustments	(45)	335	436	(130)
Total comprehensive loss	$ (21,669)	$ (24,957)	$ (63,841)	$ (73,644)
Net loss per common share, basic (in dollars per share)	$ (0.37)	$ (0.54)	$ (1.17)	$ (1.62)
Net loss per common share, diluted (in dollars per share)	$ (0.37)	$ (0.54)	$ (1.17)	$ (1.62)
Weighted-average shares used to compute basic net loss per share (in shares)	57,976,375	47,684,363	54,997,009	45,287,763
Weighted-average shares used to compute diluted net loss per share (in shares)	57,976,375	47,684,363	54,997,009	45,287,763