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Note 15 - Income Taxes - Income Taxes (Details) - CAD ($)
$ in Thousands
12 Months Ended
Oct. 31, 2021
Oct. 31, 2020
Statement Line Items [Line Items]    
Current income taxes $ 4,319 $ 0
Deferred income taxes 4,090 7,347
Income taxes $ 8,409 $ 7,347