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Note 10 - Financial Instruments (Details)	6 Months Ended
	Jun. 30, 2015 USD ($)	Dec. 31, 2014
Note 10 - Financial Instruments (Details) [Line Items]
Long-term Debt, Fair Value	$ 47,700,000
Difference between Fair Value and Carrying Value	(2,100,000)
Long-term Debt	$ 49,821,000
Fair Value Assumptions, Expected Dividend Rate	19.00%
Interest Rate Swap [Member]
Note 10 - Financial Instruments (Details) [Line Items]
Derivative, Number of Instruments Held	3	3

X

- Definition

Difference between Fair Value and Carrying Value

+ References

No definition available.

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- Definition

The number of derivative instruments of a particular group held by the entity.

+ References

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-Publisher FASB



-Name Accounting Standards Codification



-Topic 815



-SubTopic 10



-Section 50



-Paragraph 1B



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- Definition

Expected dividends to be paid to holders of the underlying shares or financial instruments (expressed as a percentage of the share or instrument's price).

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-Publisher FASB



-Name Accounting Standards Codification



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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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-Topic 942



-SubTopic 210



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-Section 02



-Paragraph 20, 22



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X

- 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

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