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Earnings per share
9 Months Ended
Sep. 30, 2011
Earnings Per Share [Abstract] 
Earnings Per Share [Text Block]
(3)
Earnings per share.
 
A reconciliation of the earnings and shares of the basic earnings per common share and diluted earnings per common share for the three periods ended September 30, 2011 and 2010 is as follows:
 
   
2011
   
2010
 
   
Three months ended September 30,
   
Three months ended September 30,
 
   
Net Earnings
   
Shares
   
Per share
   
Net Earnings
   
Shares
   
Per share
 
                                     
Basic earnings per common share
  $ 1,117,397       11,220,329     $ 0.10     $ ,138,509       9,833,635     $ 0.01  
Effect of dilutive stock options
          752,458     $ (0.00 )           565,035        
Diluted earnings per common share
  $ 1,117,397       11,972,787     $ 0.10     $ 138,509       10,398,670     $ 0.54  
 
A reconciliation of the earnings and shares of the basic earnings per common share and diluted earnings per common share for the six month periods ended September 30, 2011 and 2010 is as follows:
 
    
2011
   
2010
 
   
Nine months ended September 30,
   
Nine months ended September 30,
 
   
Net Earnings
   
Shares
   
Per share
   
Net Earnings
   
Shares
   
Per share
 
                                     
Basic earnings per common share
  $ 2,048,108       10,453,450     $ 0.20       5,653,035       9,833,635     $ 0.57  
Effect of dilutive stock options
          680,918     $ (0.02 )           565,035       (0.03 )
Diluted earnings per common share
  $ 2,048,108       11,134,368     $ 0.18     $ 5,653,035       10,398,670     $ 0.54  
 
For the three and nine months ended September 30, 2011 and 2010, 0 and 29,500 shares, respectively, related to employee stock options were not added to the denominator because inclusion of such shares would be antidilutive.
 
The following table sets forth outstanding shares of common stock issued in the form of employee stock options as of September 30:
 
   
2011
   
2010
 
             
Employee stock options
    1,498,134       1,498,134