Quarterly report pursuant to Section 13 or 15(d)

8. STOCK OPTIONS AND WARRANTS (Details Narrative)

v3.7.0.1
8. STOCK OPTIONS AND WARRANTS (Details Narrative) - USD ($)
 3 Months Ended
Jul. 31, 2017
Jul. 31, 2016
Stock based compensation - options $ 244,701 $ 170,113
Employee Options [Member]    
Options granted in period 2,450,000 0
Stock based compensation - options $ 204,000 $ 164,000
Unrecognized compensation expense $ 421,000  
Unrecognized compensation expense weighted-average period 5 months  
Non-Employee Options [Member]    
Options granted in period 4,200,000 13,100,000
Stock based compensation - options $ 40,000 $ 6,000
Non-Employee Options [Member] | Guaranteed Options [Member]    
Options granted in period   600,000
Non-Employee Options [Member] | Non-Guaranteed Options [Member]    
Options granted in period   12,500,000
Option expiration date   Apr. 30, 2017
Options [Member]    
Options granted in period 6,650,000  
Aggregate intrinsic value $ 251,000  
Aggregate intrinsic value per share $ .08  
Warrants [Member] | Placement Agent [Member] | May 24, 2017 [Member]    
Warrants issued, shares 833,333  
Fair value of warrants issued $ 20,000  
Warrants [Member] | Placement Agent [Member] | July 26, 2017 [Member]    
Warrants issued, shares 2,000,000  
Fair value of warrants issued $ 23,000