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Note 12 - Share Capital - Summary of Options Outstanding and Exercisable (Details)
 12 Months Ended
Nov. 30, 2023
$ / shares
Nov. 30, 2022
$ / shares
Nov. 30, 2021
$ / shares
Statement Line Items [Line Items]      
Options Outstanding Number of Options Outstanding 14,945,195 14,003,075 12,444,150
Options Outstanding Weighted Average Exercise Price (in CAD per share) $ 1.6 $ 1.61 $ 1.63
Options Outstanding Weighted Average Remaining Contractual Life (Year) 3 years 3 months 7 days    
Options Exercisable Number of Options Exercisable 11,132,570    
Options Exercisable Weighted Average Exercise Price (in CAD per share) $ 1.73    
Options Exercisable Weighted Average Remaining Contractual Life (Year) 2 years 9 months 18 days    
Share options one [member]      
Statement Line Items [Line Items]      
Options Outstanding Number of Options Outstanding 2,134,500    
Options Outstanding Weighted Average Exercise Price (in CAD per share) $ 1.05    
Options Outstanding Weighted Average Remaining Contractual Life (Year) 8 months 12 days    
Options Exercisable Number of Options Exercisable 2,134,500    
Options Exercisable Weighted Average Exercise Price (in CAD per share) $ 1.05    
Options Exercisable Weighted Average Remaining Contractual Life (Year) 8 months 12 days    
Share options one [member] | Bottom of range [member]      
Statement Line Items [Line Items]      
Exercise Prices (in CAD per share) $ 0.78    
Share options one [member] | Top of range [member]      
Statement Line Items [Line Items]      
Exercise Prices (in CAD per share) $ 1.08    
Share options two [member]      
Statement Line Items [Line Items]      
Options Outstanding Number of Options Outstanding 3,955,000    
Options Outstanding Weighted Average Exercise Price (in CAD per share) $ 1.12    
Options Outstanding Weighted Average Remaining Contractual Life (Year) 4 years 9 months 21 days    
Options Exercisable Number of Options Exercisable 1,178,750    
Options Exercisable Weighted Average Exercise Price (in CAD per share) $ 1.16    
Options Exercisable Weighted Average Remaining Contractual Life (Year) 4 years 6 months 25 days    
Share options two [member] | Bottom of range [member]      
Statement Line Items [Line Items]      
Exercise Prices (in CAD per share) $ 1.09    
Share options two [member] | Top of range [member]      
Statement Line Items [Line Items]      
Exercise Prices (in CAD per share) $ 1.59    
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) 3 years 11 months 23 days    
Options Exercisable Number of Options Exercisable 3,046,625    
Options Exercisable Weighted Average Exercise Price (in CAD per share) $ 1.6    
Options Exercisable Weighted Average Remaining Contractual Life (Year) 3 years 11 months 23 days    
Share options three [member] | Bottom of range [member]      
Statement Line Items [Line Items]      
Exercise Prices (in CAD per share) $ 1.6    
Share options three [member] | Top of range [member]      
Statement Line Items [Line Items]      
Exercise Prices (in CAD per share) $ 1.82    
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) 2 years 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) 2 years 11 months 12 days    
Share options four [member] | Bottom of range [member]      
Statement Line Items [Line Items]      
Exercise Prices (in CAD per share) $ 1.83    
Share options four [member] | Top of range [member]      
Statement Line Items [Line Items]      
Exercise Prices (in CAD per share) $ 2    
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) 2 years 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) 2 years 3 days    
Share options five [member] | Bottom of range [member]      
Statement Line Items [Line Items]      
Exercise Prices (in CAD per share) $ 2.01    
Share options five [member] | Top of range [member]      
Statement Line Items [Line Items]      
Exercise Prices (in CAD per share) $ 3.38