Income Taxes - Schedule of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Current:
Federal	$ (1,740)
State	(16)
Total	(1,756)
Deferred:
Federal	74
State	4
Total	78
Total income tax expense (benefit)	$ (1,678)
Predecessor
Current:
Federal		$ 0	$ (151)
State		521	(9)
Total		521	(160)
Deferred:
Federal		(4,486)	(127,482)
State		82	(3,688)
Total		(4,404)	(131,170)
Total income tax expense (benefit)		$ (3,883)	$ (131,330)