Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Current:
Federal	$ 28,130	$ 20,167	$ 26,012
State	5,739	2,996	4,530
Total current	33,869	23,163	30,542
Deferred:
Federal	(5,135)	(875)	5,869
State	(595)	1,200	(488)
Deferred tax liability remeasurement	0	(875)	(2,614)
Total deferred	(5,730)	(550)	2,767
Total provision	$ 28,139	$ 22,613	$ 33,309