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Business Segment Information (Tables)
3 Months Ended
Oct. 31, 2013
Business Segment Information [Abstract]  
Summary of Operating Results of Business Segments
 
(in thousands)
 
Telecom
Platform
Services
   
Consumer
Phone
Services
   
Zedge
   
All Other
   
Corporate
   
Total
 
Three Months Ended October 31, 2013
                                   
Revenues
  $ 412,726     $ 3,016     $ 1,437     $ 3,491     $     $ 420,670  
Income (loss) from operations
    11,889       420       162       (611 )     (4,577 )     7,283  
                                                 
Three Months Ended October 31, 2012
                                               
Revenues
  $ 392,033     $ 4,015     $ 1,154     $ 2,915     $     $ 400,117  
Income (loss) from operations
    9,039       599       (68 )     (108 )     (2,778 )     6,684