Emergence from Chapter 11 and Fresh Start Accounting - Schedule of Net Cash Payments Recorded From Implementation of the Plan (Details)	Dec. 31, 2016 USD ($)
Record receipt of $125 million under the Rights Offering for New Convertible Notes deemed to have been converted to Successor Common Stock
Fresh-Start Adjustment [Line Items]
Cash receipts (payments)	$ 125,000,000
Capital Lease Fees & Expenses
Fresh-Start Adjustment [Line Items]
Cash receipts (payments)	(62,000)
Creditors' professional fees transferred to Fee Escrow Account
Fresh-Start Adjustment [Line Items]
Cash receipts (payments)	(6,630,000)
Debtors' professional fees transferred to Fee Escrow Account
Fresh-Start Adjustment [Line Items]
Cash receipts (payments)	(9,526,000)
Fees for establishing the Fee Escrow Account
Fresh-Start Adjustment [Line Items]
Cash receipts (payments)	(5,000)
Payment of ABL Facility Claims on account of fees, charges, or other amounts payable under the ABL Credit Agreement.
Fresh-Start Adjustment [Line Items]
Cash receipts (payments)	(66,000)
Payment of ABL Facility Claims on account of interest payable under the ABL Credit Agreement.
Fresh-Start Adjustment [Line Items]
Cash receipts (payments)	(618,000)
Payment of Allowed Term Loan Claim on account of fees, charges, or other amounts payable under the Term Loan Agreement
Fresh-Start Adjustment [Line Items]
Cash receipts (payments)	(41,000)
Payment of closing fees & expenses for the Amended and Restated ABL Credit Agreement
Fresh-Start Adjustment [Line Items]
Cash receipts (payments)	(1,610,000)
Payment of Debtor in Possession Facility Claims
Fresh-Start Adjustment [Line Items]
Cash receipts (payments)	(40,296,000)
Payment of Fees and Expenses under Debtor in Possession Facility Order
Fresh-Start Adjustment [Line Items]
Cash receipts (payments)	(452,000)
Payments to 2019 & 2022 Notes Indenture Trustees
Fresh-Start Adjustment [Line Items]
Cash receipts (payments)	(89,000)
Release of restricted cash to unrestricted cash
Fresh-Start Adjustment [Line Items]
Cash receipts (payments)	5,962,000
Reorganization Adjustments
Fresh-Start Adjustment [Line Items]
Cash receipts (payments)	$ 71,567,000