Annual report pursuant to Section 13 and 15(d)

COMMON STOCK TRANSACTIONS (Details Narrative)

v3.22.2
COMMON STOCK TRANSACTIONS (Details Narrative) - USD ($)
1 Months Ended 12 Months Ended
Jan. 31, 2022
Apr. 30, 2021
Jan. 31, 2021
Jan. 31, 2020
Apr. 30, 2022
Apr. 30, 2021
Class of Stock [Line Items]            
[custom:WarrantsIssuedOnCashlessExercise]         29,144  
Exercise shares         2,500,000  
Second S 3 Shelf Offering [Member]            
Class of Stock [Line Items]            
Stock issued new, shares           462,000
Proceeds from sale of equity           $ 4,700,000
Third S 3 Shelf Offering [Member]            
Class of Stock [Line Items]            
Stock issued new, shares           19,100,000
Proceeds from sale of equity           $ 87,400,000
Executive Officer [Member]            
Class of Stock [Line Items]            
Number of shares awarded 4,400          
Common Stock [Member] | Consulting Agreements [Member] | Executive Officer [Member]            
Class of Stock [Line Items]            
Stock based compensation expense         $ 3,667  
Unvested shares         2,933  
Officers [Member] | Common Stock [Member] | Compensation Agrmt 2020 [Member]            
Class of Stock [Line Items]            
Stock issued for compensation, shares       4,400    
Stock based compensation expense         $ 0 $ 179,521
Unvested shares   0     0 0
Officers [Member] | Common Stock [Member] | Compensation Agrmt 2021 [Member]            
Class of Stock [Line Items]            
Stock issued for compensation, shares     4,400      
Stock based compensation expense         $ 29,480 $ 14,740
Unvested shares   2,933     0 2,933
Four Nonemployee Members [Member] | Common Stock [Member] | Director Letter Agreement [Member]            
Class of Stock [Line Items]            
Stock issued for compensation, shares   1,333        
Stock based compensation expense         $ 4,342 $ 37,258
Unvested shares   0     0 0
Four Consultants [Member] | Common Stock [Member] | Consulting Agreements [Member]            
Class of Stock [Line Items]            
Stock issued for compensation, shares         668 667
Stock based compensation expense         $ 0 $ 20,225
Unvested shares   0     0 0
A Consultant [Member] | Common Stock [Member] | Medical And Scientific Advisory Board [Member]            
Class of Stock [Line Items]            
Stock issued for compensation, shares           333
Stock based compensation expense         $ 3,542 $ 4,958
Unvested shares   0     0 0
Three Nonemployee [Member] | Common Stock [Member] | Director Letter Agreement [Member]            
Class of Stock [Line Items]            
Stock issued for compensation, shares         1,336  
Stock based compensation expense         $ 24,212  
Unvested shares   0     0 0
Four Consultant [Member] | Common Stock [Member] | Consulting Agreements [Member]            
Class of Stock [Line Items]            
Stock based compensation expense         $ 9,576  
A Consultants [Member] | Common Stock [Member] | Medical And Scientific Advisory Board [Member]            
Class of Stock [Line Items]            
Stock issued for compensation, shares         334  
Stock based compensation expense         $ 1,059  
Unvested shares         0