Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net loss	$ (44,811)	$ (23,983)	$ (115,867)	$ (29,864)
Other comprehensive income (loss), net of reclassification adjustments:
Change in unrealized gain (loss) on available-for-sale securities, net	1,292	(2,195)	2,560	(8,976)
Currency translation adjustments	1	0	1	0
Total other comprehensive income (loss)	1,293	(2,195)	2,561	(8,976)
Total comprehensive loss	$ (43,518)	$ (26,178)	$ (113,306)	$ (38,840)