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Net Loss per Share
 6 Months Ended
Jun. 30, 2014
Earnings Per Share [Abstract]  
Net Loss per Share

5. Net Loss per Share

The following table sets forth the computation of basic and diluted loss per share for the three and six months ended June 30 (in thousands, except per share amounts):

 

     Three Months Ended     Six Months Ended  
     June 30,     June 30,  
     2014     2013     2014     2013  

Numerator:

         

Net loss attributable to Vicor Corporation

    $ (4,835 )    $ (4,616 )    $ (10,213 )    $ (9,606 ) 
  

 

 

    

 

 

    

 

 

    

 

 

  

Denominator:

         

Denominator for basic loss per share-weighted average shares (1)

      38,542       38,538       38,541       39,852  

Effect of dilutive securities:

         

Employee stock options (2)

      —         —         —         —     
  

 

 

    

 

 

    

 

 

    

 

 

  

Denominator for diluted loss per share – adjusted weighted-average shares and assumed conversions

      38,542       38,538       38,541       39,852  
  

 

 

    

 

 

    

 

 

    

 

 

  

Basic loss per share

    $ (0.13 )    $ (0.12 )    $ (0.26 )    $ (0.24 ) 
  

 

 

    

 

 

    

 

 

    

 

 

  

Diluted loss per share

    $ (0.13 )    $ (0.12 )    $ (0.26 )    $ (0.24 ) 
  

 

 

    

 

 

    

 

 

    

 

 

  

 

(1) Denominator represents weighted average number of shares of Common Stock and Class B Common Stock outstanding.
(2) Options to purchase 2,038,599 shares of Common Stock for the three and six months ended June 30, 2014 were not included in the calculation of net loss per share as the effect would have been antidilutive. Options to purchase 861,958 and 733,120 shares of Common Stock for the three and six months ended June 30, 2013, respectively, were not included in the calculation of net loss per share as the effect would have been antidilutive.