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ACCOUNTS PAYABLE, NET AND ACCRUED EXPENSES (Details) (USD $)
In Thousands, unless otherwise specified
Jan. 31, 2014
Apr. 30, 2013
Accounts Payable Net And Accrued Expenses [Line Items]    
Publisher payables, net $ 61,415 $ 75,257
Accrued expenses 5,058 1,897
Trade payables 2,313 3,275
Other 4,816 4,911
Accounts Payable and Accrued Liabilities, Total $ 73,602 $ 85,340