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Summary of Significant Accounting Policies (Tables)
9 Months Ended
Jan. 31, 2014
Estimated Useful Lives of Property Plant and Equipment

Depreciation and amortization is computed utilizing the straight-line method over the estimated useful lives of the related assets as follows:

 

Computer equipment    3 years
Furniture and fixtures    5 years
Office equipment    5 years
Software    3 years
Leasehold improvements    Shorter of estimated useful life or the lease term