Income Taxes - Schedule of Income before Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Tax Disclosure [Abstract]
Domestic	$ (33,238)	$ (36,503)	$ (104,367)	$ (104,631)
Foreign	0	0	0	0
Loss before income taxes	$ (33,238)	$ (36,503)	$ (104,367)	$ (104,631)