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Note 10 - Share Capital - Share Options (Details) | 12 Months Ended
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Nov. 30, 2022 $ / shares shares | Nov. 30, 2021 $ / shares shares
Statement Line Items [Line Items] |  |  |  |
Balance, option | 12,444,150 |  | 10,732,000 |
Balance, weighted average exercise of option (in CAD per share) | $ 1.63 |  | $ 1.51 |
Granted, option | 4,694,445 |  | 3,015,000 |
Granted, weighted average exercise of option (in CAD per share) | $ 1.61 |  | $ 1.84 |
Exercised, option | (705,520) | [1] | (1,197,850) | [2]
Exercised, weighted average exercise of option (in CAD per share) | $ 1.58 | [1] | $ 1.00 | [2]
Expired, option (in shares) | shares | (2,255,000) |  | (105,000) |
Expired, weighted average exercise price (in CAD per share) | $ 1.70 |  | $ 2.50 |
Cancelled/Forfeited, option | (175,000) |  |  |
Expired/Forfeited, weighted average exercise of option (in CAD per share) | $ 2.01 |  |  |
Balance, option | 14,003,075 |  | 12,444,150 |
Balance, weighted average exercise of option (in CAD per share) | $ 1.61 |  | $ 1.63 |
[1] | During the year ended November 30, 2022, the Company issued 691,501 common shares at weighted average trading prices of $2.25. The common shares were issued pursuant to the exercise of 705,520 share options, of which 5,981 common shares were issued pursuant to the exercise of 20,000 share options on a net exercise basis.
[2] | During the year ended November 30, 2021, the Company issued 1,154,918 common shares at weighted average trading prices of $2.02. The common shares were issued pursuant to the exercise of 1,197,850 share options, of which 37,068 common shares were issued pursuant to the exercise of 80,000 share options on a net exercise basis.

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