Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Statement [Abstract]
Net loss	$ (23,469)	$ (12,851)	$ (63,105)	$ (39,616)
Other comprehensive loss:
Unrealized gain (loss) on investment securities, available-for-sale	22	(16)	117	(175)
Foreign currency translation adjustments	31		55
Total comprehensive income (loss)	53	(16)	172	(175)
Comprehensive loss	$ (23,416)	$ (12,867)	$ (62,933)	$ (39,791)