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Note 11 - Interest Rate Swaps (Details) (USD $)
Mar. 31, 2014
Note 11 - Interest Rate Swaps (Details) [Line Items]  
Derivative, Amount of Hedged Item $ 10,000,000
Cash Flow Hedge Derivative Instrument Liabilities at Fair Value (290,000)
Cash Flow Hedging [Member]
 
Note 11 - Interest Rate Swaps (Details) [Line Items]  
Derivative, Notional Amount $ 10,000,000