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19. Net Income Per Common Share (Tables)
12 Months Ended
Dec. 31, 2012
Earnings per common share:  
Reconciliation of the weighted average number of shares of Common Stock used in the calculation of basic and diluted earnings per common share

The reconciliation of the weighted average number of shares of Common Stock used in the calculation of basic and diluted earnings per common share for the years ended December 31, 2012 and 2011 follows:

 

    Year ended  
    December 31,  
    2012     2011  
             
Weighted average number of shares outstanding     3,806,697       3,837,190  
Effect of dilutive securities, common share equivalents     65,063       83,594  
Weighted average number of shares outstanding,                
used for computing diluted earnings per share     3,871,760       3,920,784