Fresh Start Accounting - Net Cash Payments (Details) $ in Thousands	Apr. 22, 2016 USD ($)
Reorganization Adjustments [Member]
Sources:
Net proceeds from New Credit Facility	$ 253,000
Total Sources	253,000
Uses:
Repayment of Prior First Lien Credit Facility	289,500
Predecessor accounts payable paid upon emergence	5,878
Total Uses	301,860
Net Uses	(48,860)
New Credit Facility [Member]
Uses:
Payments of debt issuance costs	7,000
New Credit Facility [Member] | Reorganization Adjustments [Member]
Uses:
Payments of debt issuance costs	$ 6,482