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Note 30 - Share-based Payments - Options Outstanding (Details)
Dec. 31, 2020
$ / shares
Statement Line Items [Line Items]  
Number of options 28,000
Exercise price 2 [member]  
Statement Line Items [Line Items]  
Exercise price (in CAD per share) $ 11.50
Number of options 18,000
Exercise price 4 [member]  
Statement Line Items [Line Items]  
Exercise price (in CAD per share) $ 9.30
Number of options 10,000