Income Taxes - Summary of Income Tax (Benefit) Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Current tax provision:
Current federal provision	$ (673)	$ 669
Current state provision	47	135
Total current provision	(626)	804
Deferred tax provision:
Total tax provision	$ (626)	$ 804