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Note 5 - Loans (Details) - Carrying Balance of Troubled Debt Restructurings (Loans, Gross [Member], USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Note 5 - Loans (Details) - Carrying Balance of Troubled Debt Restructurings [Line Items]    
Loans, gross $ 28,928 $ 33,278
Performing Financing Receivable [Member]
    
Note 5 - Loans (Details) - Carrying Balance of Troubled Debt Restructurings [Line Items]    
Loans, gross 26,744 30,154
Nonperforming Financing Receivable [Member]
    
Note 5 - Loans (Details) - Carrying Balance of Troubled Debt Restructurings [Line Items]    
Loans, gross $ 2,184 $ 3,124