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Net Loss Per Share Applicable to Common Stockholders (Tables)
 3 Months Ended
Jul. 31, 2014
Computations of Loss per Share Applicable to Common Stockholders

The following table sets forth the computations of net loss per share applicable to common stockholders for the three months ended July 31, 2014 and 2013, respectively (in thousands, except net loss per share data):

 

     Three Months Ended July 31,  
     2014     2013  

Net loss from continuing operations

    $ (10,308 )    $ (17,646 ) 

Net income (loss) from discontinued operations, net of tax

      (1,257 )      278   
  

 

 

    

 

 

  

Net loss applicable to common stockholders

    $ (11,565 )    $ (17,368 ) 
  

 

 

    

 

 

  

Basic and diluted loss per share

     

Continuing operations

    $ (0.13 )    $ (0.23 ) 

Discontinued operations

      (0.02 )      —     
  

 

 

    

 

 

  

Basic and diluted loss per share:

    $ (0.15 )    $ (0.23 ) 

Basic and diluted weighted average number of shares outstanding

      77,766        73,983   

Potentially dilutive securities (1):

     

Outstanding stock options

      922        2,987   

Restricted shares

      170        188   

 

(1)  The impact of potentially dilutive securities on earnings per share is anti-dilutive in a period of net loss.