v2.4.0.8
Carrying Amounts of Major Classes of Assets and Liabilities of Discontinued Operations (Detail) (USD $)
In Thousands, unless otherwise specified
Apr. 30, 2014
Apr. 30, 2013
ASSETS:    
Accounts receivable, net $ 1,036 $ 1,679
Prepaid expenses and other current assets 49 69
Total current assets 1,085 1,748
Property and equipment, net 37 132
Goodwill 9,002 9,002
Acquired intangible assets, net 32,813 41,173
Total assets 42,937 52,055
LIABILITIES:    
Accounts payable 221 275
Accrued expenses and other current liabilities 895 2,431
Deferred revenue 2,505 3,944
Total Liabilities $ 3,621 $ 6,650