Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Balance Type:	credit
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

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Organization, Nature of Operations, and Principles of Consolidation - Total cash and available borrowings (Details) - USD ($) $ in Thousands	Oct. 30, 2015	Sep. 30, 2015	Dec. 31, 2014
Line of Credit Facility [Line Items]
Cash plus availability under current borrowing base		$ 1,090	$ 3,001
Cash plus availability under maximum allowed borrowing base		$ 3,519	$ 3,097
Subsequent events
Line of Credit Facility [Line Items]
Cash plus availability under current borrowing base	$ 886
Cash plus availability under maximum allowed borrowing base	$ 3,736