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	$ (74,676)	$ (139,674)	$ (256,256)
Other comprehensive income (loss):
Unrealized gain (loss) on investment securities	87	4,294	(3,826)
Comprehensive loss	$ (74,589)	$ (135,380)	$ (260,082)