Income Taxes - Schedule of Components of Income tax (Benefit) Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Current
Federal	$ 235	$ 20,012	$ 10,368
State	848	2,592	620
Current federal and state tax expense (benefit)	1,083	22,604	10,988
Deferred
Federal	(7,472)	(4,670)	(1,789)
State	(3,438)	(1,004)	(644)
Deferred federal and state tax expense (benefit)	(10,910)	(5,674)	(2,433)
Total income tax (benefit) expense	$ (9,827)	$ 16,930	$ 8,555