Income Taxes - Schedule of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Current:
Federal	$ 0	$ 0	$ 0
State	4,259	2,058	0
Total current	4,259	2,058	0
Deferred:
Federal	9,815	9,819	(142,884)
State	(2,536)	(4,812)	(10,275)
Total deferred	7,279	5,007	(153,159)
Total income tax expense (benefit)	$ 11,538	$ 7,065	$ (153,159)