Income Taxes (Schedule of Components of Income Tax Expense (Benefit)) (Details) - USD ($) $ in Thousands		12 Months Ended
	Dec. 31, 2013	Dec. 31, 2015	Dec. 31, 2014	Dec. 16, 2013
Successor
Current taxes:
Federal	$ 0	$ 0	$ 0
State	0	0	0
Deferred taxes:
Federal	0	0	0
State	0	(68)	69
Income tax expense (benefit)	$ 0	$ (68)	$ 69
Predecessor
Current taxes:
Federal				$ (225)
State				(11,043)
Deferred taxes:
Federal				56,620
State				19,928
Income tax expense (benefit)				$ 65,280