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Note 8 - Fair Value of Derivative Instruments in Consolidated Balance Sheets (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Accounts Payable and Accrued Liabilities [Member] | Designated as Hedging Instrument [Member]
Interest Rate Swap Contract	$ 877	$ 1,194
Other Noncurrent Liabilities [Member] | Designated as Hedging Instrument [Member]
Interest Rate Swap Contract		556
Interest Rate Swap Contract	$ 877	$ 1,750

X

- Definition

Fair value as of the balance sheet date of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as liabilities.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 825



-SubTopic 10



-Section 50



-Paragraph 10



-Subparagraph (a)



-URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13433-108611

+ Details

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Period Type:	instant

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- Details

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- Details

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- Details

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