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	$ (151)	$ 151
State	521	(9)	842
Total	521	(160)	993
Deferred:
Federal	(4,486)	(127,482)	(1,015)
State	82	(3,688)	543
Total	(4,404)	(131,170)	(472)
Total income tax expense (benefit)	$ (3,883)	$ (131,330)	$ 521