Income Taxes - Components of Income Tax Provision (Benefit) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Current:
Federal	$ (1,172)	$ 177
State	0	183
Current income tax provision	(1,172)	360
Deferred:
Federal	(68,877)	3,361
State	(5,777)	54
Deferred income tax provision	(74,654)	3,415
Total provision	$ (75,826)	$ 3,775