Income Taxes - (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Current:
Federal									$ 5,461	$ 669	$ 541
State									719	1,117	574
Total current									6,180	1,786	1,115
Deferred:
Federal									1,803	1,497	28,905
State									(5,029)	1,955	(2,723)
Total deferred									(3,226)	3,452	26,182
Total provision for income taxes	$ (306)	$ 2,585	$ 4,414	$ (3,739)	$ 9,086	$ 2,440	$ (92)	$ (6,196)	$ 2,954	$ 5,238	$ 27,297