Note 10 - Interest Rate Swaps (Details) (USD $)	Jun. 30, 2013
Note 10 - Interest Rate Swaps (Details) [Line Items]
Derivative, Amount of Hedged Item	$ 10,000,000
Derivative, Notional Amount	227,100,000
Cash Flow Hedge Derivative Instrument Liabilities at Fair Value	397,000
Cash Flow Hedging [Member]
Note 10 - Interest Rate Swaps (Details) [Line Items]
Derivative, Notional Amount	$ 10,000,000

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Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 12

-Section 13

-Sentence Column B

+ Details

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- Definition

Fair value of all liability derivatives designated as cash flow hedging instruments.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4B

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624163-113959

+ Details

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- Definition

Amount of the hedged item as of the balance sheet date related to the derivative. For example, the hedged balance on a debt instrument.

+ References

No definition available.

+ Details

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