Income Taxes - Components of Provision (Benefit) for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Federal:
Current	$ 1,960	$ (852)	$ 1,798
Deferred	620	1,464	866
Federal	2,580	612	2,664
State:
Current	937	(21)	812
Deferred	304	238	504
State	1,241	217	1,316
Provision (benefit) for income taxes	$ 3,821	$ 829	$ 3,980