Income Taxes - Consolidated Provision for Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Federal
Current									$ 29	$ (54)
Deferred									626	1,100
Total federal									655	1,046
State
Current									76	166
Deferred									94	34
Total state									170	200
Total	$ 309	$ 136	$ 118	$ 262	$ 381	$ 214	$ 300	$ 351	$ 825	$ 1,246