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Note 5 - Critical Accounting Estimates and Judgments (Details Textual) - CAD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Statement Line Items [Line Items]      
Income taxes paid (refund) $ (193) $ (307) $ (187)
Unused tax losses [member]      
Statement Line Items [Line Items]      
Tax rate effect of tax losses 12.00%    
Unused tax credits [member]      
Statement Line Items [Line Items]      
Other tax rate effects for reconciliation between accounting profit and tax expense (income) 38.75%