v2.3.0.15
EARNINGS PER SHARE (Tables)
9 Months Ended
Sep. 30, 2011
EARNINGS PER SHARE 
Schedule of calculation of basic and diluted earnings per share
 
  Three months ended   Nine months ended  
 
  September 30, 2011   September 30, 2010   September 30, 2011   September 30, 2010  

Net income

  $ 25,507   $ 11,659   $ 84,494   $ 27,108  
                   

Basic weighted average common shares outstanding

    75,203     75,101     75,173     75,077  
 

Add: Dilutive effect of non-vested restricted common stock

    49     34     56     45  
 

Add: Dilutive effect of stock options outstanding

    48     9     49     12  
                   

Diluted weighted average common shares outstanding

    75,300     75,144     75,278     75,134  
                   

Earnings per share:

                         
 

Basic

  $ 0.34   $ 0.16   $ 1.12   $ 0.36  
                   
 

Diluted

  $ 0.34   $ 0.16   $ 1.12   $ 0.36