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SIGNIFICANT ACCOUNTING POLICIES AND BASIS OF PREPARATION (Narrative) (Details) - USD ($)
12 Months Ended
Jan. 31, 2021
Jan. 31, 2020
Significant Accounting Policies And Basis Of Preparation [Line Items]    
Impairment loss on goodwill   $ 22,375,225
Brand    
Significant Accounting Policies And Basis Of Preparation [Line Items]    
Useful life measured as period of time, intangible assets other than goodwill 10 years  
Licences    
Significant Accounting Policies And Basis Of Preparation [Line Items]    
Useful life measured as period of time, intangible assets other than goodwill 10 years  
Customer relationships    
Significant Accounting Policies And Basis Of Preparation [Line Items]    
Useful life measured as period of time, intangible assets other than goodwill 10 years  
Oregon CGU    
Significant Accounting Policies And Basis Of Preparation [Line Items]    
Impairment loss on goodwill   22,375,225
Impairment loss recognised in profit or loss, intangible assets other than goodwill   $ 1,536,260