XML 24 R31.htm IDEA: XBRL DOCUMENT v3.2.0.727
Acquired Intangible Assets, net Acquired Intangible Assets, net - Estimate of Future Amortization Expenses (Details) - USD ($)
$ in Thousands
Jul. 31, 2015
Apr. 30, 2015
Goodwill and Intangible Assets Disclosure [Abstract]    
Remaining nine months of Fiscal year 2016 $ 1,417  
Fiscal year 2017 1,890  
Fiscal year 2018 1,890  
Fiscal year 2019 1,856  
Fiscal year 2020 1,130  
Thereafter 2,842  
Total $ 11,025 $ 11,498