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Net Income (Loss) Per Share (Tables)
 9 Months Ended
Sep. 30, 2013
Earnings Per Share [Abstract]  
Net Income (Loss) Per Share

For purposes of this calculation, common stock subject to repurchase by the Company and options are considered to be common stock equivalents and are only included in the calculation of diluted earnings per share when their effect is dilutive.

 

    Three Months Ended September 30,        Nine Months Ended September 30,      
    2013        2012        2013        2012      
    (unaudited, in thousands, except per share amounts)      

Numerator:

           

Net loss available to common stockholders

     $ (13,049)         $ (4,813)         $ (26,451)         $ (21,320)       
 

 

 

    

 

 

    

 

 

    

 

 

     

Denominator:

           

Weighted average shares outstanding - basic

     37,036          35,879          36,967          35,838        

Potential common shares - options (treasury stock method)

     -              -              -              -            
 

 

 

    

 

 

    

 

 

    

 

 

     

Weighted average shares outstanding - diluted

     37,036          35,879          36,967          35,838        
 

 

 

    

 

 

    

 

 

    

 

 

     

Shares excluded (anti-dilutive)

     -              -              3          3        
 

 

 

    

 

 

    

 

 

    

 

 

     

Shares excluded due to an exercise price greater than weighted average stock price for the period

     2,271          1,453          2,261          1,453        
 

 

 

    

 

 

    

 

 

    

 

 

     

Net loss per common share:

           

Basic

     ($0.35)         ($0.13)         ($0.72)         ($0.59)       
 

 

 

    

 

 

    

 

 

    

 

 

     

Diluted

     ($0.35)         ($0.13)         ($0.72)         ($0.59)