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INCOME TAXES - Disclosure of deductible temporary differences for which no deferred tax has been recognized (Details) - CAD ($)
Sep. 30, 2021
Sep. 30, 2020
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Temporary differences not recognized $ 0 $ 0
Non-capital losses [Member]    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Temporary differences not recognized 9,976,000 403,000
Share issue costs [Member]    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Temporary differences not recognized 1,448,000 4,000
Intangible assets [Member]    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Temporary differences not recognized (1,000) (2,000)
Valuation allowance [Member]    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Temporary differences not recognized $ (11,423,000) $ (405,000)