Income Taxes - Components of Income (Loss) Before Income Tax (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
United States	$ (117,440)	$ (95,778)
Foreign	(232)	139
Net loss	$ (117,672)	$ (95,639)