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Accounts Payable, Net and Accrued Expenses (Tables)
6 Months Ended
Oct. 31, 2012
Payables and Accruals [Abstract]  
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]
Accounts payable, net and accrued expenses consist of the following (in thousands):
 
   
October 31,
 2012
   
April 30,
2012
 
Publisher payables, net
  $ 74,090     $ 75,982  
Accrued expenses
    2,650       3,527  
Trade payables
    2,900       2,042  
Other
    4,336       4,169  
    $ 83,976     $ 85,720