Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ (143,099)	$ (165,291)	$ (124,088)
Other comprehensive income (loss)
Unrealized gain (loss) on investments	278	(341)	(286)
Foreign currency translation adjustments	199	(488)	(41)
Comprehensive loss	$ (142,622)	$ (166,120)	$ (124,415)