Basis of Presentation and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Apr. 30, 2013

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