Quarterly report pursuant to Section 13 or 15(d)

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

v3.6.0.2
Significant Accounting Policies (Schedule of Basic and diluted income per share) (Details) - USD ($)
 3 Months Ended 6 Months Ended
Oct. 31, 2016
Oct. 31, 2015
Oct. 31, 2016
Oct. 31, 2015
Numerator        
Net income (loss) $ 116,541 $ (744,420) $ (388,907) $ (1,463,126)
Denominator        
Weighted average common shares outstanding 137,758,145 128,303,606 136,833,008 128,239,022
Denominator 145,683,166 128,303,606 136,833,008 128,239,022
Basic [Member]        
Numerator        
Net income applicable to common stock $ 116,541      
Convertible debt interest      
Net income (loss) $ 116,541      
Denominator        
Weighted average common shares outstanding 137,758,145      
Convertible debt      
Warrants and options      
Denominator 137,758,145      
Net income per share $ 0      
Diluted [Member]        
Numerator        
Net income applicable to common stock $ 116,541      
Convertible debt interest 8,021      
Net income (loss) $ 124,562      
Denominator        
Weighted average common shares outstanding 137,758,145      
Convertible debt 907,143      
Warrants and options 7,017,878      
Denominator 145,683,166      
Net income per share $ 0