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Summary of Significant Accounting Policies (Tables)
6 Months Ended
Oct. 31, 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