Income Taxes - Income tax provision from operations included in consolidated statements of operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Current:
Federal	$ 41	$ (47)
State		(24)
Total current tax	41	(71)
Deferred:
Federal	(84)	33
State	0	0
Total deferred	(84)	33
Income tax provision, total	$ (43)	$ (38)