CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenue:
Total revenue	$ 21,487	$ 18,487	$ 39,143	$ 33,963
Cost of revenue:
Total cost of revenue	8,901	7,565	16,280	13,952
Gross profit	12,586	10,922	22,863	20,011
Operating expenses:
Research and development	9,411	15,626	20,131	32,277
Sales and marketing	9,728	9,728	20,106	19,761
General and administrative	10,073	14,660	20,514	25,678
Other	606	2,172	1,964	8,605
Total operating expenses	29,818	42,186	62,715	86,321
Loss from operations	(17,232)	(31,264)	(39,852)	(66,310)
Interest income	1,291	2,027	2,802	3,811
Interest expense	(309)		(609)
Change in fair value of warrant liabilities	620	620	413	413
Other expense, net	(59)	(60)	(201)	(44)
Loss before provision for income taxes	(15,689)	(28,677)	(37,447)	(62,130)
Provision (benefit) for income taxes	17	(6)	20	81
Net loss and comprehensive loss	$ (15,706)	$ (28,671)	$ (37,467)	$ (62,211)
Net loss per common share - basic	$ (0.07)	$ (0.14)	$ (0.18)	$ (0.31)
Net loss per common share - diluted	$ (0.07)	$ (0.14)	$ (0.18)	$ (0.31)
Weighted-average common shares outstanding - basic	211,663,554	204,895,341	210,268,501	203,737,044
Weighted-average common shares outstanding - diluted	211,663,554	204,895,341	210,268,501	203,737,044
Product
Revenue:
Total revenue	$ 14,648	$ 12,273	$ 25,939	$ 21,121
Cost of revenue:
Total cost of revenue	6,579	5,487	11,674	9,836
Software and other services
Revenue:
Total revenue	6,839	6,214	13,204	12,842
Cost of revenue:
Total cost of revenue	$ 2,322	$ 2,078	$ 4,606	$ 4,116