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Note 19 - Share-based Compensation and Warrant Reserve - Schedule of Options Outstanding and Exercisable (Details)
 12 Months Ended
Dec. 31, 2024
$ / shares
Dec. 31, 2023
$ / shares
Dec. 31, 2022
$ / shares
Dec. 31, 2020
Statement Line Items [Line Items]        
Options outstanding, number of shares 8,221,178 9,951,602   8,880,324
Options outstanding, weighted average exercise price (in CAD per share) $ 1.14 $ 1.23 $ 1.44  
Options outstanding, weighted average remaining life (Year) 2 years 1 month 20 days      
Options exercisable, number of shares 8,097,303      
Options exercisable, weighted average exercise price (in CAD per share) $ 1.15      
Options exercisable, weighted average remaining life (Year) 2 years 1 month 9 days      
Range one [member]        
Statement Line Items [Line Items]        
Options outstanding, number of shares 3,900,506      
Options outstanding, weighted average exercise price (in CAD per share) $ 0.82      
Options outstanding, weighted average remaining life (Year) 2 years 8 months 26 days      
Options exercisable, number of shares 3,776,631      
Options exercisable, weighted average exercise price (in CAD per share) $ 0.83      
Options exercisable, weighted average remaining life (Year) 2 years 8 months 8 days      
Range one [member] | Bottom of range [member]        
Statement Line Items [Line Items]        
Exercise price (in CAD per share) $ 0.53      
Range one [member] | Top of range [member]        
Statement Line Items [Line Items]        
Exercise price (in CAD per share) $ 1      
Range two [member]        
Statement Line Items [Line Items]        
Options outstanding, number of shares 2,800,672      
Options outstanding, weighted average exercise price (in CAD per share) $ 1.09      
Options outstanding, weighted average remaining life (Year) 2 years 10 days      
Options exercisable, number of shares 2,800,672      
Options exercisable, weighted average exercise price (in CAD per share) $ 1.09      
Options exercisable, weighted average remaining life (Year) 2 years 10 days      
Range two [member] | Bottom of range [member]        
Statement Line Items [Line Items]        
Exercise price (in CAD per share) $ 1      
Range two [member] | Top of range [member]        
Statement Line Items [Line Items]        
Exercise price (in CAD per share) $ 1.85      
Range three [member]        
Statement Line Items [Line Items]        
Options outstanding, number of shares 1,520,000      
Options outstanding, weighted average exercise price (in CAD per share) $ 2.05      
Options outstanding, weighted average remaining life (Year) 9 months 18 days      
Options exercisable, number of shares 1,520,000      
Options exercisable, weighted average exercise price (in CAD per share) $ 2.05      
Options exercisable, weighted average remaining life (Year) 9 months 18 days      
Range three [member] | Top of range [member]        
Statement Line Items [Line Items]        
Exercise price (in CAD per share) $ 2.05