Quarterly report pursuant to Section 13 or 15(d)

6. STOCK OPTIONS AND WARRANTS (Details Narrative)

v3.6.0.2
6. STOCK OPTIONS AND WARRANTS (Details Narrative) - USD ($)
 3 Months Ended 9 Months Ended
Jan. 31, 2017
Jan. 31, 2016
Jan. 31, 2017
Jan. 31, 2016
Stock based compensation - options     $ 456,002 $ 499,836
Warrants [Member]        
Warrants expired     18,755,200  
Warrants issued     769,231  
Aggregate fair value of warrants issued     $ 40,000  
Non-Employee Options [Member]        
Options granted in period     13,100,000 0
Stock based compensation - options $ 6,190 $ 0 $ 17,700 $ 0
Employee Options [Member]        
Options granted in period     0 15,600,000
Stock based compensation - options 109,576 $ 209,298 $ 438,302 $ 499,836
Options [Member]        
Options granted in period     13,100,000 0
Aggregate intrinsic value 946,500   $ 946,500  
Aggregate intrinsic value per share     $ .1145  
Options [Member] | Guaranteed Options [Member] | Non-Employee Options [Member]        
Options granted in period     600,000  
Options [Member] | Non-Guaranteed Options [Member] | Non-Employee Options [Member]        
Options granted in period     12,500,000  
Unvested Stock Options [Member]        
Unrecognized compensation expense $ 801,169   $ 801,169  
Unrecognized compensation expense weighted-average period     1 year