Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net Loss	$ (463,927)	$ (402,266)	$ (223,485)
Other comprehensive loss:
Unrealized gains (losses) on investments	(4,398)	538	(120)
Foreign currency translation adjustments, net	346	2	0
Comprehensive Loss	$ (467,979)	$ (401,726)	$ (223,605)