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EARNINGS PER SHARE (Tables)
6 Months Ended
Jun. 30, 2012
Reconciliation of Net Income and Weighted Average Shares Used in Computation of Basic and Diluted Earnings Per Share

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:

 

    For the Three Months     For the Six Months  
    Ended June 30,     Ended June 30,  
    2012     2011     2012     2011  
Income available to common shareholders:                                
- Basic and diluted   $ 13,446,666     $ 14,366,076     $ 24,921,678     $ 26,878,062  
                                 
Weighted average number of shares:                                
- Basic     29,820,836       29,872,934       29,810,996       29,865,896  
- Effect of dilutive warrants and options     197,149       238,208       238,340       334,191  
- Diluted     30,017,985       30,111,142       30,049,336       30,200,087  
                                 
Net income per share                                
- Basic   $ 0.45     $ 0.48     $ 0.84     $ 0.90  
- Diluted   $ 0.45     $ 0.48     $ 0.83     $ 0.89