Bankruptcy Related Disclosures - Reconciliation of Equity Value to Estimated Reorganization Value (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Aug. 31, 2017
Reorganizations [Abstract]
Enterprise value	$ 244,000	$ 244,000
Less: fair value of debt		(238,340)
Total stockholders’ earnings (deficit)		5,660
Current liabilities		64,992
Noncurrent liabilities		23,479
Reorganization value of Successor assets		$ 328,648

Postconfirmation, Noncurrent Liabilities

No definition available.

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Data Type:	xbrli:monetaryItemType
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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.

+ Details

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Balance Type:	credit
Period Type:	instant

- 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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-Publisher FASB
-Name Accounting Standards Codification
-Topic 852
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6918054&loc=SL2890621-112765

+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

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

+ References

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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
-SubTopic 10
-Section 55
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=34712771&loc=d3e56239-112766

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 852
-SubTopic 10
-Section 05
-Paragraph 15
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-Name Accounting Standards Codification
-Topic 852
-SubTopic 10
-Section 55
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=34712771&loc=d3e56426-112766

+ Details

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Balance Type:	debit
Period Type:	instant

- References

No definition available.

+ Details

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