Reorganization Items - Summary of Reorganization Items (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Reorganizations [Abstract]
Cancellation of debt	$ 0	$ 0	$ 0
Plan implementation and fresh start valuation adjustments	0	0	0
Professional fees	0	0	(464)
Write-off of old notes deferred loan costs	0	0	0
Total reorganization items, net	$ 0	$ 0	$ (464)