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)	$ (184,127)	$ (141,901)	$ (116,112)
Net unrealized loss on marketable securities	431	(68)	(251)
Foreign currency translation adjustment	(27)	22
Comprehensive loss	$ (183,723)	$ (141,947)	$ (116,363)