Debt (Schedule of Long-Term Debt) (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Debt Instrument [Line Items]
Total debt	$ 6,557	$ 12,022
Less current portion	(6,461)	(2,483)
Total long-term debt	96	9,539
Term Credit Facilities [Member]
Debt Instrument [Line Items]
Total debt	6,163	11,165
Other Notes Payable [Member]
Debt Instrument [Line Items]
Total debt		260
Capital Lease Obligations [Member]
Debt Instrument [Line Items]
Total debt	8	10
Nexus Promissory Note [Member]
Debt Instrument [Line Items]
Total debt	$ 386	$ 587

Carrying value as of balance sheet of total debt and capital lease obligations.

No definition available.

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- Definition

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+ References

No definition available.

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- Definition

Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer.

+ References

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 210.5-02.22)

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

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 6

-Section H

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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Amount of long-term debt and capital leases due within one year or the normal operating cycle, if longer.

+ References

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