Income Taxes - Schedule of Income Loss Before Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
United States	$ (94,742)	$ (89,865)	$ (62,539)
Foreign (Austria)	903	1,186	556
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	$ (93,839)	$ (88,679)	$ (61,983)