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Note 6 - Exploration and Evaluation Assets - Acquisition of Project (Details) - CAD ($)
$ in Thousands
 6 Months Ended 12 Months Ended
Nov. 30, 2022
Nov. 30, 2022
Nov. 30, 2021
Jul. 04, 2022
Statement Line Items [Line Items]        
Recovery on grant of mineral property option $ 1,379 $ 1,379 $ (0)  
Almaden project [member]        
Statement Line Items [Line Items]        
Almaden Project carrying value - July 4, 2022       $ (1,110)
NevGold Corp [member]        
Statement Line Items [Line Items]        
Common shares receipt, fair value $ 2,489 $ 2,489