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Note 19 - Derivative Financial Instruments (Details) (USD $)
Dec. 31, 2013
Dec. 31, 2012
Note 19 - Derivative Financial Instruments (Details) [Line Items]    
Junior Subordinated Notes $ 61,900,000  
Not Designated as Hedging Instrument [Member]
   
Note 19 - Derivative Financial Instruments (Details) [Line Items]    
Derivative Asset, Notional Amount 118,000,000 118,000,000
Designated as Hedging Instrument [Member]
   
Note 19 - Derivative Financial Instruments (Details) [Line Items]    
Derivative Asset, Notional Amount 11,200,000 4,300,000
Floating Rate Junior Subordinated Debentures [Member]
   
Note 19 - Derivative Financial Instruments (Details) [Line Items]    
Derivative, Amount of Hedged Item $ 18,000,000