Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies (Schedule of Basic and diluted income per share) (Details)

v3.7.0.1
Significant Accounting Policies (Schedule of Basic and diluted income per share) (Details) - USD ($)
3 Months Ended 9 Months Ended
Jan. 31, 2017
Jan. 31, 2016
Jan. 31, 2017
Jan. 31, 2016
Numerator        
Net income (loss) $ 7,377 $ (674,964) $ (381,530) $ (2,138,091)
Denominator        
Weighted average common shares outstanding 11,467,345 10,694,730 11,419,270 10,689,300
Denominator 13,040,970 10,694,730 11,419,270 10,689,300
Basic [Member]        
Numerator        
Net income applicable to common stock $ 7,377      
Convertible debt interest      
Net income (loss) $ 7,377      
Denominator        
Weighted average common shares outstanding 11,467,345      
Convertible debt      
Warrants and options      
Denominator 11,467,345      
Net income per share $ 0      
Diluted [Member]        
Numerator        
Net income applicable to common stock $ 7,377      
Convertible debt interest 4,010      
Net income (loss) $ 11,387      
Denominator        
Weighted average common shares outstanding 11,467,345      
Convertible debt 75,596      
Warrants and options 1,498,029      
Denominator 13,040,970      
Net income per share $ 0