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Note 6 - Exploration and Evaluation Assets - Change in Exploration and Evaluation Assets (Details) - CAD ($)
$ in Thousands
 12 Months Ended
Nov. 30, 2022
Nov. 30, 2021
Statement Line Items [Line Items]    
Balance at the beginning of year $ 54,475 $ 55,885
Mineral rights and property acquired 134 0
Mineral property option payment 0 49
Mineral property option grant (1,152) 0
Exploration and evaluation assets before reclamation estiamte and currency adjustment 53,457 55,934
Change in reclamation estimate (57) 28
Foreign currency translation adjustments 3,388 (1,487)
Balance at the end of year $ 56,788 $ 54,475