Income Taxes - Schedule of Components of Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Current income tax expense:
Federal	$ 5,803	$ 8,034	$ 11,989
State	1,425	2,170	1,998
Current income tax expense	7,228	10,204	13,987
Deferred tax expense:
Federal	(1,766)	(776)	(2,810)
State	(275)	(141)	316
Deferred tax expense	(1,973)	(917)	(2,494)
Deferred Income Tax Expense (Benefit), Including Addition Provision Adjustment	(2,041)
Income Tax Expense	$ 5,187	$ 9,287	$ 11,493