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NOTE K - INCOME TAXES (Details) - USD ($)
12 Months Ended
Apr. 30, 2016
Apr. 30, 2015
Income Tax Disclosure [Abstract]    
Operating Loss Carryforwards $ 43,739,529 $ 41,099,796
Operating Loss Carryforwards, Expiration Year 2035  
Valuation Allowances and Reserves, Period Increase (Decrease) $ 1,187,880 $ 1,497,397