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Note 9 - Short-Term Borrowings (Tables)
12 Months Ended
Dec. 31, 2013
Disclosure Text Block [Abstract]  
Schedule of Short-term Debt [Table Text Block]

(Dollar amounts in thousands)

 

2013

   

2012

   

2011

 
                         

Balance at year-end

  $ 10,809     $ 6,538     $ 7,392  

Average balance outstanding

    8,806       7,005       7,276  

Maximum month-end balance

    17,351       7,458       7,552  

Weighted-average rate at year-end

    1.44

%

    2.97

%

    3.14

%

Weighted-average rate during the year

    3.15

%

    3.73

%

    3.23

%