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

The reconciliation of the weighted average number of shares of Common Stock and net income used in the calculation of basic and diluted earnings per common share follows:

                         
    Three months ended     Nine months ended  
    September 30,     September 30,  
    2012     2011     2012     2011  
    (unaudited)     (unaudited)  
 Net income used in the calculation of basic earnings per share   $ 913,987     $ 219,569     $ 2,239,721     $ 1,120,124  
 Effect of dilutive securities, common share equivalents     455       1,117       39,434       -  
                                 
 Net income used for computing diluted earnings per share   $ 914,442     $ 220,686     $ 2,279,155     $ 1,120,124  
                                 
 Weighted average number of shares outstanding     3,824,461       3,838,386       3,794,979       3,838,386  
 Effect of dilutive securities, common share equivalents     111,706       74,650       89,193       -  
                                 
 Weighted average number of shares outstanding,                                
 used for computing diluted earnings per share     3,936,167       3,913,036       3,884,172       3,838,386