Bankruptcy Related Disclosures - Reconciliation of Equity Value to Estimated Reorganization Value (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Aug. 31, 2017
Reorganizations [Abstract]
Enterprise value	$ 244,000	$ 244,000
Less: fair value of debt		(238,340)
Equity value		5,660
Current liabilities (excluding short-term borrowings and current portion of long-term debt)		61,169
Noncurrent liabilities (excluding long-term debt)		23,479
Reorganization value of Successor assets		$ 328,648

Postconfirmation, Current Liabilities, Excluding Short-term Borrowings and Current Maturities of Long-term Debt

No definition available.

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- Definition

Postconfirmation, Noncurrent Liabilities

+ References

No definition available.

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- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

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- Definition

Total assets at the balance sheet date after fresh-start adjustments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 852
-SubTopic 10
-Section 55
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=34712771&loc=d3e56426-112766

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-Name Accounting Standards Codification
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-Section 50
-Paragraph 7
-Subparagraph (a)
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- Definition

Total stockholders' equity at the balance sheet date after fresh-start adjustments.

+ References

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- Definition

Amount attributed to the reconstituted entity, as well as the expected net realizable value of those assets that will be disposed before reconstitution occurs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Reorganization Value
-URI http://asc.fasb.org/extlink&oid=29635974

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 852
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- References

No definition available.

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