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Note 16 - Segmented Information - Non-current Assets, Liabilities and Operating Loss by Geographical Location (Details) - CAD ($)
$ in Thousands
 12 Months Ended
Nov. 30, 2022
Nov. 30, 2021
Statement Line Items [Line Items]    
Non-current assets $ 138,131 $ 187,878
Liabilities 12,238 24,451
Operating loss (13,662) 108,693
Canada [member]    
Statement Line Items [Line Items]    
Non-current assets 85,814 137,820
Liabilities 10,759 23,749
Operating loss (9,668) 111,548
Colombia [member]    
Statement Line Items [Line Items]    
Non-current assets 29,411 28,057
Liabilities 12 118
Operating loss (2,139) (1,061)
Brazil [member]    
Statement Line Items [Line Items]    
Non-current assets 14,762 12,965
Liabilities 89 73
Operating loss (848) (679)
United States [member]    
Statement Line Items [Line Items]    
Non-current assets 1,088 2,312
Liabilities 1,378 511
Operating loss (858) (932)
Peru [member]    
Statement Line Items [Line Items]    
Non-current assets 7,056 6,724
Liabilities 0 0
Operating loss $ (149) $ (183)