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Note 12 - Derivative Instruments (Details Textual) - Interest rate swap contract [member] - CAD ($)
Apr. 30, 2023
Oct. 31, 2022
Statement Line Items [Line Items]    
Notional amount $ 11,800,000 $ 0
Financial assets qualified for hedge accounting 11,800,000 0
Other assets [member]    
Statement Line Items [Line Items]    
Total financial assets $ 103,000 $ 0