Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Profit and loss information (Details Narrative)

v3.21.2
Profit and loss information (Details Narrative) - USD ($)
6 Months Ended 12 Months Ended
Jul. 02, 2021
Mar. 10, 2021
Feb. 24, 2021
Jul. 31, 2021
Jul. 31, 2020
Jan. 31, 2021
IfrsStatementLineItems [Line Items]            
Fair value loss       $ (10,794,000)  
Applicable tax rate       30.00% 28.00%  
Tax losses       $ 10,700,000   $ 8,500,000
February 2021 SPA [Member]            
IfrsStatementLineItems [Line Items]            
Pursuant to sell     $ 100,000,000      
Exercise price of outstanding share options   $ 0.85        
Warrants shares   117,647,059        
Offering expense   $ 94,900,000        
Ordinary shares   186,391,411        
Number of shares reserved for issue under options and contracts for sale of shares 53,548,594          
[custom:SaleOfStockPrice-0] $ 0.6256          
Proceeds from sale or issue of treasury shares $ 33,500,000          
February 2021 Warrants [Member]            
IfrsStatementLineItems [Line Items]            
Exercise price of outstanding share options     $ 0.935      
Warrants description     For this purpose, the Black-Scholes value per share is calculated using an underlying price equal to US$0.95 (as may be adjusted for stock dividends, subdivisions, or combinations); a risk-free interest rate corresponding to the U.S. Treasury rate; a strike price equal to the $0.935 exercise price; an expected volatility equal to 135%; and a deemed remaining term of five years (regardless of the actual remaining term of the February 2021 Warrant).      
Warrants shares   117,647,059 117,647,059      
April 2020 Notes [Member]            
IfrsStatementLineItems [Line Items]            
Fair value loss       200,000    
Put Options [Member]            
IfrsStatementLineItems [Line Items]            
Fair value loss       $ 10,600,000