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Note 8 - Basic And Diluted Earnings Per Common Share: (Tables)
9 Months Ended
Sep. 30, 2014
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

Three

months

ended

September

30, 2014

   

Three

months

ended

September

30, 2013

   

Nine

months

ended

September

30, 2014

   

Nine

months

ended

September

30, 2013

 

Numerator for basic and diluted earnings per common share:

                               

Net income for the period

  $ 2,690,905     $ 2,593,360     $ 4,514,926     $ 3,257,569  

Denominator for basic and diluted earnings per common share:

                               

Basic weighted average number of common shares outstanding

    11,321,175       10,795,896       11,190,684       10,322,469  

Effect of outstanding stock options

    466,574       614,079       528,226       864,839  

Diluted weighted average number of shares outstanding

    11,787,749       11,409,975       11,718,910       11,187,308  

Basic earnings per common share

  $ 0.24     $ 0.24     $ 0.40     $ 0.32  

Diluted earnings per common share

  $ 0.23     $ 0.23     $ 0.39     $ 0.29