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Basic and Diluted Earnings Per Share (Tables)
 3 Months Ended
Jul. 31, 2013
Basic And Diluted Earnings Per Share

The following table summarizes basic and diluted earnings per share calculations:

 

     Three Months Ended
July 31,		  
         2013              2012      
     (in thousands, except per share data)  

Net earnings attributable to common stockholders

    $ 11,417       $ 10,418   
  

 

 

     

 

 

  

Weighted-average common shares outstanding:

      

Basic weighted-average number of common shares outstanding

      47,665         46,810   

Effect of dilutive securities:

      

Restricted stock

      659         661   

Stock options

      195         184   
  

 

 

     

 

 

  

Diluted weighted-average number of common shares outstanding

      48,519         47,655   
  

 

 

     

 

 

  

Net earnings per common share:

      

Basic earnings per share

    $ 0.24       $ 0.22   
  

 

 

     

 

 

  

Diluted earnings per share

    $ 0.24       $ 0.22