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Income Taxes - Schedule of Federal Statutory Income Tax Rate to Total Income Taxes (Details)
12 Months Ended
Apr. 30, 2017
Apr. 30, 2016
Income Tax Disclosure [Abstract]    
Statutory federal income tax (35.00%) (35.00%)
Statutory state income tax (6.90%) (6.90%)
Change in valuation allowance on deferred tax assets (41.90%) (41.90%)