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Stock Options (Tables)
3 Months Ended
Jul. 31, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Changes in Stock Options
    Options    

Weighted Average

Exercise Prices

 
             
Outstanding April 30, 2015     108,188,281     $ 0.06  
Exercisable – April 30, 2015     31,648,280     $    
Granted     -     $ -  
Exercised     -     $ -  
Forfeited/Cancelled     -     $ -  
Outstanding July 31, 2015     108,188,281     $ 0.06  
Exercisable – July 31, 2015     33,108,280     $    
                 
Outstanding - Aggregate Intrinsic Value           $ -  
Exercisable - Aggregate Intrinsic Value           $ -  
Summary of Options Outstanding and Exercisable
      Options Outstanding   Options Exercisable  
Exercise Price   Options  

Weighted Avg.

Life Remaining

 

Weighted Avg.

Exercise Price

  Options  

Weighted Avg.

Exercise Price

 
$ 0.22     465,116   0.01 years   $ 0.22   465,116   $ 0.22  
$ 0.06     105,723,165   8.18 years     0.06   30,323,164     0.06  
$ 0.03     2,000,000   9.50 years   $ 0.03   2,320,000   $ 0.03  
        108,188,281              33,108,280        
Aggregate Intrinsic Value             $ -       $ -  
Summary of Warrants Outstanding and Exercisable
   

Number of

 Warrants

   

Weighted

Average

Exercise Price

   

Weighted

Average Life

Remaining

 
Outstanding and exercisable – April 30, 2015     67,291,667       0.10       2.29  
Forfeited     -       -       -  
Granted     -       -       -  
Outstanding and exercisable – July 31, 2015     67,291,667       0.10       2.04