Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net loss	$ (157,771)	$ (48,511)
Other comprehensive income (loss), net of reclassification adjustments:
Change in unrealized gain (loss) on available-for-sale securities, net	5,398	(7,207)
Currency translation adjustments	(10)	0
Total other comprehensive income (loss)	5,388	(7,207)
Total comprehensive loss	$ (152,383)	$ (55,718)