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Share capital warrants and subscription receipts - Summary Of The Number Of Options Outstanding (Detail) | 12 Months Ended |  |
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Nov. 30, 2023 shares $ / shares | Nov. 30, 2023 shares $ / shares $ / shares | Nov. 30, 2022 shares $ / shares | Nov. 30, 2022 shares $ / shares $ / shares | Nov. 30, 2023 shares $ / shares | Nov. 30, 2022 shares $ / shares
CA$ |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |
Number of options beginning balance | 1,180,052 | 1,180,052 | 797,583 | 797,583 |  |
Number of options, granted | 792,193 | 792,193 | 547,847 | 547,847 |  |
Number of options,Forfeited and expired – CAD | (197,686) | (197,686) | (144,213) | (144,213) |  |
Number of options, exercised |  |  | (21,165) | (21,165) |  |
Number of options ending balance | 1,774,559 | 1,774,559 | 1,180,052 | 1,180,052 |  |
Options exercisable outstanding | 926,539 | 926,539 | 554,354 | 554,354 | 926,539 | 554,354
Weighted average beginning balance | (per share) | $ 1,592 | $ 1,184 | $ 15.32 | $ 12 |  |
Weighted average, granted | (per share) | 5.16 | 3.8 | 16.68 | 13 |  |
Weighted average,Forfeited and expired | (per share) | 12.34 | $ 9.1 | 17.8 | 13.52 |  |
Weighted average, exercised | (per share) |  |  | 1.24 | $ 0.92 |  |
Weighted average options exercisable | (per share) | 15.19 | $ 15.19 | 16.32 | $ 16.32 | $ 11.19 | $ 12.12
Weighted average ending balance | (per share) | $ 11.51 | $ 8.48 | $ 1,592 | $ 1,184 |  |
US$ |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |
Number of options beginning balance | 106,643 | 106,643 | 20,183 | 20,183 |  |
Number of options, granted | 203,935 | 203,935 | 96,668 | 96,668 |  |
Number of options, Forfeited – USD | (31,209) | (31,209) | (10,208) | (10,208) |  |
Number of options ending balance | 279,369 | 279,369 | 106,643 | 106,643 |  |
Options exercisable outstanding | 65,692 | 65,692 | 7,769 | 7,769 | 65,692 | 7,769
Weighted average beginning balance | $ / shares |  | $ 10 |  | $ 12.36 |  |
Weighted average, granted | $ / shares |  | 3.8 |  | 12.08 |  |
Weighted average, Forfeited | $ / shares |  | 5.01 |  | 12.52 |  |
Weighted average options exercisable | $ / shares |  |  |  |  | $ 9.48 | $ 11.96
Weighted average ending balance | $ / shares |  | $ 6.02 |  | $ 10 |  |

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