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Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies (Schedule of Basic and Diluted Income per Share) (Details)

v3.8.0.1
Significant Accounting Policies (Schedule of Basic and Diluted Income per Share) (Details) - USD ($)
 3 Months Ended 6 Months Ended
Oct. 31, 2017
Oct. 31, 2016
Oct. 31, 2017
Oct. 31, 2016
Numerator        
Net (loss) income $ (481,551) $ 116,541 $ (1,248,629) $ (388,907)
Denominator        
Weighted average common shares outstanding 13,587,535 11,479,845 13,548,672 11,402,751
Denominator 13,587,535 12,140,263 13,548,672 11,402,751
Basic [Member]        
Numerator        
Net income applicable to common stock $ 116,541      
Convertible debt interest      
Net (loss) income $ 116,541      
Denominator        
Weighted average common shares outstanding 11,479,845      
Convertible debt      
Warrants and options      
Denominator 11,479,845      
Net income per share $ 0.01      
Diluted [Member]        
Numerator        
Net income applicable to common stock $ 116,541      
Convertible debt interest 8,021      
Net (loss) income $ 124,562      
Denominator        
Weighted average common shares outstanding 11,479,845      
Convertible debt 75,595      
Warrants and options 584,823      
Denominator 12,140,263      
Net income per share $ 0.01