Quarterly report pursuant to Section 13 or 15(d)

The following sets forth the number of shares of Common Stock underlying outstanding convertible preferred stock, options, warrants, and convertible notes that have been excluded from the computation of loss per common share: (Details)

v3.21.2
The following sets forth the number of shares of Common Stock underlying outstanding convertible preferred stock, options, warrants, and convertible notes that have been excluded from the computation of loss per common share: (Details) - shares
3 Months Ended
Jul. 31, 2021
Jul. 31, 2020
Affiliate, Collateralized Security [Line Items]    
Anti-dilutive securities 27,012,834 37,827,035
Equity Option [Member]    
Affiliate, Collateralized Security [Line Items]    
Anti-dilutive securities [1] 17,950,000 16,175,000
Warrant [Member]    
Affiliate, Collateralized Security [Line Items]    
Anti-dilutive securities 8,830,785 6,652,035
Convertible Notes [Member]    
Affiliate, Collateralized Security [Line Items]    
Anti-dilutive securities 232,049 (0)
Series A Preferred Stock [Member]    
Affiliate, Collateralized Security [Line Items]    
Anti-dilutive securities (0) 15,000,000
[1] The Company has excluded 7,250,000 stock options, with an exercise price of $0.0004, from its anti-dilutive securities as these shares have been included in our determination of basic loss per share as they represent shares issuable for little or no cash consideration upon the satisfaction of certain conditions pursuant to ASC 260-10-45-14