XML 27 R25.htm IDEA: XBRL DOCUMENT v2.4.0.6
EARNINGS PER SHARE
12 Months Ended
Dec. 31, 2011
EARNINGS PER SHARE
NOTE 19 EARNINGS PER SHARE

 

Basic earnings per common share is computed by dividing income available to common shareholders by the weighted average number of common shares outstanding for the period. Diluted income per common share is computed similarly to basic income per common share except that the denominator is increased to include the number of additional common shares that would have been outstanding if the potentially dilutive common shares had been issued.

 

The following table is a reconciliation of the net income and the weighted average shares used in the computation of basic and diluted earnings per share for the periods presented:

 

    Year ended December 31,  
    2011     2010     2009  
                   
Income available to common stockholders:                        
- Basic and diluted   $ 53,133,533     $ 38,465,975     $ 13,732,698  
                         
Weighted average number of shares:                        
- Basic     29,816,871       27,956,451       17,822,890  
- Effect of dilutive securities - warrants, options and convertible preferred stock     259,259       714,912       1,305,341  
- Diluted     30,076,130       28,671,363       19,128,231  
                         
Net income per share                        
- Basic   $ 1.78     $ 1.38     $ 0.77  
                         
- Diluted   $ 1.77     $ 1.34     $ 0.72