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Note 16 - Average Share Information (Tables)
9 Months Ended
Sep. 30, 2013
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

For the three months ended September 30,

   

For the nine months ended September 30,

 
   

2013

   

2012

   

2013

   

2012

 

Weighted average common shares outstanding - basic

    12,663,162       12,640,517       12,655,473       12,638,838  

Dilutive impact resulting from potential common share issuances

    77,751       -       60,896       -  

Weighted average common shares outstanding - diluted

    12,740,913       12,640,517       12,716,369       12,638,838  
                                 

Per share data

                               

Net income (loss) - basic

  $ 1.76     $ 0.25     $ 2.05     $ (0.36 )

Net income (loss) - diluted

    1.75       0.25       2.04       (0.36 )