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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 |  |

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