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Note 9 - Rehabilitation Provisions - Movements in Rehabilitation Provisions (Details) - Provision for decommissioning, restoration and rehabilitation costs [member] - CAD ($)
$ in Thousands
12 Months Ended
Nov. 30, 2022
Nov. 30, 2021
Statement Line Items [Line Items]    
Balance at the beginning of year $ 900 $ 816
Accretion 19 4
Change in estimate (145) 83
Foreign currency translation adjustments 17 (3)
Total $ 791 $ 900