Condensed Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2023	Mar. 31, 2022
Income Statement [Abstract]
Revenue		$ 1,583	$ 1,713
Cost of revenue		1,162	616
Total gross profit		421	1,097
Operating expenses:
Research and development		10,915	6,802
General and administrative		11,296	3,646
Sales and marketing		2,900	1,600
Total operating expenses		25,111	12,048
Loss from operations		(24,690)	(10,951)
Other income (expense), net:
Interest expense		(454)	(525)
Change in fair value of warrant liabilities		638	0
Other income (expense), net		(102)	(181)
Total other income (expense), net		82	(706)
Net loss		$ (24,608)	$ (11,657)
Net loss per share, basic (in usd per share)		$ (0.20)	$ (0.09)
Net loss per share, diluted (in usd per share)		$ (0.20)	$ (0.09)
Weighted-average shares used in computing net loss per share, basic (in shares)	[1]	123,144,097	125,385,841
Weighted-average shares used in computing net loss per share, diluted (in shares)	[1]	123,144,097	125,385,841
Comprehensive loss:
Net loss		$ (24,608)	$ (11,657)
Foreign currency translation adjustment, net of tax		(19)	(70)
Net comprehensive loss		$ (24,627)	$ (11,727)

[1] Weighted-average shares for the three months ended March 31, 2022 have been retroactively restated to give effect to the Merger.