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11. Net Income Per Common Share (Tables)
6 Months Ended
Jun. 30, 2012
Earnings per common share:  
Schedule of Net Income Per Common Share
   

Three months ended

June 30,

   

Six months ended

June 30,

 
    2012     2011     2012     2011  
    (unaudited)     (unaudited)  
Net income used in the calculation of basic earnings per share   $ 560,316     $ 773,931     $ 1,325,734     $ 900,555  
Effect of dilutive securities, common share equivalents     12,168       -       -       16,839  
                                 
 Net income used for computing diluted earnings per share   $ 572,484     $ 773,931     $ 1,325,734     $ 917,394  
                                 
Weighted average number of shares outstanding     3,789,592       3,838,386       3,780,351       3,838,386  
Effect of dilutive securities, common share equivalents     94,187       80,377       -       82,903  
                                 
Weighted average number of shares outstanding,                                
used for computing diluted earnings per share     3,883,779       3,918,763       3,780,351       3,921,289