Consolidated Statements of Changes in Equity - CAD ($) |
U.S. GoldMining Inc. [member]
Issued capital [member]
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U.S. GoldMining Inc. [member]
Capital reserve [member]
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U.S. GoldMining Inc. [member]
Share issuance obligation [member]
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U.S. GoldMining Inc. [member]
Retained earnings [member]
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U.S. GoldMining Inc. [member]
Accumulated other comprehensive income [member]
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U.S. GoldMining Inc. [member]
Equity attributable to owners of parent [member]
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U.S. GoldMining Inc. [member]
Non-controlling interests [member]
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U.S. GoldMining Inc. [member] |
U.S. GoldMining ATM Program [member]
Issued capital [member]
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U.S. GoldMining ATM Program [member]
Capital reserve [member]
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U.S. GoldMining ATM Program [member]
Share issuance obligation [member]
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U.S. GoldMining ATM Program [member]
Retained earnings [member]
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U.S. GoldMining ATM Program [member]
Accumulated other comprehensive income [member]
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U.S. GoldMining ATM Program [member]
Equity attributable to owners of parent [member]
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U.S. GoldMining ATM Program [member]
Non-controlling interests [member]
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U.S. GoldMining ATM Program [member] |
ATM program [member]
Issued capital [member]
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ATM program [member]
Capital reserve [member]
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ATM program [member]
Share issuance obligation [member]
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ATM program [member]
Retained earnings [member]
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ATM program [member]
Accumulated other comprehensive income [member]
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ATM program [member]
Equity attributable to owners of parent [member]
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ATM program [member]
Non-controlling interests [member]
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ATM program [member] |
Flow-through share financing [member]
Issued capital [member]
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Flow-through share financing [member]
Capital reserve [member]
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Flow-through share financing [member]
Share issuance obligation [member]
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Flow-through share financing [member]
Retained earnings [member]
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Flow-through share financing [member]
Accumulated other comprehensive income [member]
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Flow-through share financing [member]
Equity attributable to owners of parent [member]
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Flow-through share financing [member]
Non-controlling interests [member]
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Flow-through share financing [member] |
Issued capital [member] |
Capital reserve [member] |
Share issuance obligation [member] |
Retained earnings [member] |
Accumulated other comprehensive income [member] |
Equity attributable to owners of parent [member] |
Non-controlling interests [member] |
Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Balance (in shares) at Nov. 30, 2023 | 183,258,060 | |||||||||||||||||||||||||||||||||||||||
| Balance at Nov. 30, 2023 | $ 176,584,000 | $ 13,493,000 | $ 0 | $ 20,176,000 | $ (81,010,000) | $ 129,243,000 | $ 3,170,000 | $ 132,413,000 | ||||||||||||||||||||||||||||||||
| Statement Line Items [Line Items] | ||||||||||||||||||||||||||||||||||||||||
| Options exercised (in shares) | 271,189 | 271,189 | ||||||||||||||||||||||||||||||||||||||
| Options exercised | $ 1,001,000 | (967,000) | 0 | 0 | 0 | 34,000 | 0 | $ 34,000 | ||||||||||||||||||||||||||||||||
| Restricted share rights vested (in shares) | 0 | 338,288 | ||||||||||||||||||||||||||||||||||||||
| Restricted share rights vested | $ 0 | $ 0 | $ 0 | $ (43,000) | $ 0 | $ (43,000) | $ 43,000 | $ 0 | $ 414,000 | (505,000) | 91,000 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||||||||||
| Warrants exercised | $ 0 | 0 | 0 | 5,000 | 0 | 5,000 | 1,000 | 6,000 | ||||||||||||||||||||||||||||||||
| Common shares issued for cash (in shares) | 10,873,320 | 0 | ||||||||||||||||||||||||||||||||||||||
| Common shares issued for cash | $ 13,114,000 | $ 0 | $ 0 | $ 0 | $ 0 | $ 13,114,000 | $ 0 | $ 13,114,000 | $ 0 | $ 0 | $ 0 | $ 511,000 | $ 0 | $ 511,000 | $ 145,000 | $ 656,000 | ||||||||||||||||||||||||
| Agents' fees and issuance costs | $ (328,000) | 0 | 0 | 0 | 0 | (328,000) | 0 | (328,000) | $ 0 | 0 | 0 | (15,000) | 0 | (15,000) | (4,000) | (19,000) | ||||||||||||||||||||||||
| Share-based compensation | 0 | 2,029,000 | 0 | 219,000 | 0 | 2,248,000 | 50,000 | 2,298,000 | ||||||||||||||||||||||||||||||||
| Other comprehensive income (loss) | 0 | 0 | 0 | 0 | (5,721,000) | (5,721,000) | 55,000 | (5,666,000) | ||||||||||||||||||||||||||||||||
| Profit (loss) | $ 0 | 0 | 0 | (25,289,000) | 0 | (25,289,000) | (2,058,000) | (27,347,000) | ||||||||||||||||||||||||||||||||
| Balance (in shares) at Nov. 30, 2024 | 194,740,857 | |||||||||||||||||||||||||||||||||||||||
| Balance at Nov. 30, 2024 | $ 190,785,000 | 14,050,000 | 91,000 | (4,436,000) | (86,731,000) | 113,759,000 | 1,402,000 | $ 115,161,000 | ||||||||||||||||||||||||||||||||
| Statement Line Items [Line Items] | ||||||||||||||||||||||||||||||||||||||||
| Options exercised (in shares) | 0 | 656,751 | 656,751 | |||||||||||||||||||||||||||||||||||||
| Options exercised | $ 0 | 0 | 0 | (3) | 0 | (3) | 3 | 0 | $ 956,000 | (512,000) | 0 | 0 | 0 | 444,000 | 0 | $ 444,000 | ||||||||||||||||||||||||
| Restricted share rights vested (in shares) | 0 | 444,444 | ||||||||||||||||||||||||||||||||||||||
| Restricted share rights vested | $ 0 | $ 0 | $ 0 | $ (3) | $ 0 | $ (3) | $ 3 | $ 0 | $ 555,000 | (962,000) | 407,000 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||||||||||
| Common shares issued for cash (in shares) | 13,033,493 | 0 | 373,135 | |||||||||||||||||||||||||||||||||||||
| Common shares issued for cash | $ 21,319 | 0 | 0 | 0 | 0 | 21,319 | 0 | 21,319 | $ 0 | 0 | 0 | 9,935,000 | 0 | 9,935,000 | 3,186,000 | 13,121,000 | $ 399 | $ 0 | $ 0 | $ 0 | $ 0 | $ 399 | $ 0 | $ 399 | ||||||||||||||||
| Agents' fees and issuance costs | $ (533) | $ 0 | $ 0 | $ 0 | $ 0 | $ (533) | $ 0 | $ (533) | $ 0 | $ 0 | $ 0 | $ (270,000) | $ 0 | $ (270,000) | $ (81,000) | $ (351,000) | ||||||||||||||||||||||||
| Share-based compensation | 0 | 2,210,000 | 0 | 605,000 | 0 | 2,815,000 | 151,000 | 2,966,000 | ||||||||||||||||||||||||||||||||
| Other comprehensive income (loss) | 0 | 0 | 0 | 0 | 91,503,000 | 91,503,000 | (4,000) | 91,499,000 | ||||||||||||||||||||||||||||||||
| Profit (loss) | 0 | 0 | 0 | (13,478,000) | 0 | (13,478,000) | (1,854,000) | (15,332,000) | ||||||||||||||||||||||||||||||||
| Deferred tax benefits of share issuance costs | 906,000 | 0 | 0 | 0 | 0 | 906,000 | 0 | 906,000 | ||||||||||||||||||||||||||||||||
| Transfer of OCI to accumulated- deficit upon disposal of investment | $ 0 | 0 | 0 | (53) | 53 | 0 | 0 | 0 | ||||||||||||||||||||||||||||||||
| Balance (in shares) at Nov. 30, 2025 | 209,248,680 | |||||||||||||||||||||||||||||||||||||||
| Balance at Nov. 30, 2025 | $ 214,387,000 | $ 14,786,000 | $ 498,000 | $ (7,703,000) | $ 4,825,000 | $ 226,793,000 | $ 2,806,000 | $ 229,599,000 |