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Note 10 - Income Tax Provision (Details Textual) - CAD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Apr. 30, 2024
Apr. 30, 2023
Apr. 30, 2024
Apr. 30, 2023
Statement Line Items [Line Items]        
Tax income (expense) $ 4,472 $ 3,459 $ 8,727 $ 7,240
Applicable tax rate     27.00% 27.00%