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Note 10 - Share Capital - Summary of Options Outstanding and Exercisable (Details)
 12 Months Ended
Nov. 30, 2024
$ / shares
Nov. 30, 2023
$ / shares
Nov. 30, 2022
$ / shares
Statement Line Items [Line Items]      
Options Outstanding Number of Options Outstanding 15,481,429 14,945,195 14,003,075
Options Outstanding Weighted Average Exercise Price (in CAD per share) $ 1.61 $ 1.6 $ 1.61
Options Outstanding Weighted Average Remaining Contractual Life (Year) 3 years 29 days    
Options Exercisable Number of Options Exercisable 12,596,062    
Options Exercisable Weighted Average Exercise Price (in CAD per share) $ 1.71    
Options Exercisable Weighted Average Remaining Contractual Life (Year) 2 years 8 months 23 days    
Share options 1 [member]      
Statement Line Items [Line Items]      
Options Outstanding Number of Options Outstanding 3,512,500    
Options Outstanding Weighted Average Exercise Price (in CAD per share) $ 1.09    
Options Outstanding Weighted Average Remaining Contractual Life (Year) 3 years 11 months 4 days    
Options Exercisable Number of Options Exercisable 2,618,750    
Options Exercisable Weighted Average Exercise Price (in CAD per share) $ 1.09    
Options Exercisable Weighted Average Remaining Contractual Life (Year) 3 years 11 months 4 days    
Share options two [member]      
Statement Line Items [Line Items]      
Options Outstanding Number of Options Outstanding 3,113,234    
Options Outstanding Weighted Average Exercise Price (in CAD per share) $ 1.22    
Options Outstanding Weighted Average Remaining Contractual Life (Year) 4 years 7 months 17 days    
Options Exercisable Number of Options Exercisable 1,121,617    
Options Exercisable Weighted Average Exercise Price (in CAD per share) $ 1.26    
Options Exercisable Weighted Average Remaining Contractual Life (Year) 4 years 1 month 13 days    
Share options three [member]      
Statement Line Items [Line Items]      
Options Outstanding Number of Options Outstanding 4,083,000    
Options Outstanding Weighted Average Exercise Price (in CAD per share) $ 1.6    
Options Outstanding Weighted Average Remaining Contractual Life (Year) 2 years 11 months 23 days    
Options Exercisable Number of Options Exercisable 4,083,000    
Options Exercisable Weighted Average Exercise Price (in CAD per share) $ 1.6    
Options Exercisable Weighted Average Remaining Contractual Life (Year) 2 years 11 months 23 days    
Share options four [member]      
Statement Line Items [Line Items]      
Options Outstanding Number of Options Outstanding 2,657,695    
Options Outstanding Weighted Average Exercise Price (in CAD per share) $ 1.83    
Options Outstanding Weighted Average Remaining Contractual Life (Year) 1 year 11 months 12 days    
Options Exercisable Number of Options Exercisable 2,657,695    
Options Exercisable Weighted Average Exercise Price (in CAD per share) $ 1.83    
Options Exercisable Weighted Average Remaining Contractual Life (Year) 1 year 11 months 12 days    
Share options five [member]      
Statement Line Items [Line Items]      
Options Outstanding Number of Options Outstanding 2,115,000    
Options Outstanding Weighted Average Exercise Price (in CAD per share) $ 2.77    
Options Outstanding Weighted Average Remaining Contractual Life (Year) 1 year 3 days    
Options Exercisable Number of Options Exercisable 2,115,000    
Options Exercisable Weighted Average Exercise Price (in CAD per share) $ 2.77    
Options Exercisable Weighted Average Remaining Contractual Life (Year) 1 year 3 days    
Bottom of range [member] | Share options 1 [member]      
Statement Line Items [Line Items]      
Exercise Prices (in CAD per share) $ 1.05    
Bottom of range [member] | Share options two [member]      
Statement Line Items [Line Items]      
Exercise Prices (in CAD per share) 1.1    
Bottom of range [member] | Share options three [member]      
Statement Line Items [Line Items]      
Exercise Prices (in CAD per share) 1.6    
Bottom of range [member] | Share options four [member]      
Statement Line Items [Line Items]      
Exercise Prices (in CAD per share) 1.83    
Bottom of range [member] | Share options five [member]      
Statement Line Items [Line Items]      
Exercise Prices (in CAD per share) 2.01    
Top of range [member] | Share options 1 [member]      
Statement Line Items [Line Items]      
Exercise Prices (in CAD per share) 1.09    
Top of range [member] | Share options two [member]      
Statement Line Items [Line Items]      
Exercise Prices (in CAD per share) 1.59    
Top of range [member] | Share options three [member]      
Statement Line Items [Line Items]      
Exercise Prices (in CAD per share) 1.82    
Top of range [member] | Share options four [member]      
Statement Line Items [Line Items]      
Exercise Prices (in CAD per share) 2    
Top of range [member] | Share options five [member]      
Statement Line Items [Line Items]      
Exercise Prices (in CAD per share) $ 3.38