Income Taxes - Components of Income Tax Benefit (Provision) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current:
Federal	$ 0	$ 0	$ (19)
State	(494)	(120)	(127)
Foreign	(42)	(2)	(4)
Total current	(536)	(122)	(150)
Deferred:
Federal	0	0	0
State	0	0	0
Foreign	0	0	0
Total deferred	0	0	0
Income tax provision	$ (536)	$ (122)	$ (150)