XML 63 R35.htm IDEA: XBRL DOCUMENT v2.4.0.6
Net Profit (Loss) per Share (Tables)
12 Months Ended
Dec. 31, 2011
Schedule Of Earnings Per Share Basic And Diluted

The following table sets forth the computation of basic and diluted net profit (loss) per share attributable to common stock (in thousands, except per share amounts):

 

     Years Ended December 31,  
     2011      2010      2009  

Numerator:

        

Net profit (loss)

   $ 66,716       $ 74,253       $ (31,269
  

 

 

    

 

 

    

 

 

 

Denominator:

        

Weighted-average common shares outstanding, basic

     77,988         75,825         69,094   

Dilutive effect of potential common stock

     2,306         2,255         —     
  

 

 

    

 

 

    

 

 

 

Total shares, diluted

     80,294         78,080         69,094   
  

 

 

    

 

 

    

 

 

 

Net profit (loss) per share, basic

   $ 0.86       $ 0.98       $ (0.45
  

 

 

    

 

 

    

 

 

 

Net profit (loss) per share, diluted

   $ 0.83       $ 0.95       $ (0.45