Note 12 - Non-controlling Interests - Warrant Activity of U.S. Goldmining (Details) - U.S. GoldMining Inc. [member] |
36 Months Ended |
|---|---|
|
Nov. 30, 2025
$ / shares
shares
| |
| Statement Line Items [Line Items] | |
| Balance, warrant (in shares) | shares | 1,741,292 |
| Balance, weighted average exercise of warrant (in dollars per share) | $ / shares | $ 13 |
| Exercised, warrant (in shares) | shares | (300) |
| Exercised, weighted average exercise of warrant (in dollars per share) | $ / shares | $ 13 |
| Balance, warrant (in shares) | shares | 1,740,992 |
| Balance, weighted average exercise of warrant (in dollars per share) | $ / shares | $ 13 |