v3.25.4
Note 12 - Non-controlling Interests - Restricted Stock Units (Details)
 12 Months Ended
Nov. 30, 2025
$ / shares
Nov. 30, 2025
$ / shares
Nov. 30, 2024
$ / shares
Nov. 30, 2024
$ / shares
Statement Line Items [Line Items]        
Balance, option 15,481,429 15,481,429 14,945,195 14,945,195
Balance, weighted average exercise of option (in CAD per share) $ 1.61   $ 1.6  
Granted, option 3,047,000 3,047,000 2,763,234 2,763,234
Granted, weighted average exercise of option (in CAD per share) $ 1.88   $ 1.19  
Forfeited, weighted average exercise of option (in CAD per share) $ 1.71      
Balance, option 15,266,445 15,266,445 15,481,429 15,481,429
Balance, weighted average exercise of option (in CAD per share) $ 1.53   $ 1.61  
U.S. GoldMining Inc. [member]        
Statement Line Items [Line Items]        
Balance, option 185,550 185,550 82,500 82,500
Balance, weighted average exercise of option (in CAD per share)   $ 10   $ 10
Granted, option 140,500 140,500 106,050 106,050
Granted, weighted average exercise of option (in CAD per share)   $ 10   $ 10
Exercised, option [1] (33,750) (33,750)    
Exercised, weighted average exercise of options (in CAD per share) [1] $ 10      
Forfeited, option     (3,000) (3,000)
Forfeited, weighted average exercise of option (in CAD per share) $ 10      
Balance, option 279,800 [2] 279,800 [2] 185,550 185,550
Balance, weighted average exercise of option (in CAD per share)   $ 10   $ 10
U.S. GoldMining Inc. [member] | Restricted stock units [member]        
Statement Line Items [Line Items]        
Balance, option 0 0    
Balance, weighted average exercise of option (in CAD per share) $ 0      
Granted, option 20,050 20,050    
Granted, weighted average exercise of option (in CAD per share) $ 8.55      
Exercised, option (10,889) (10,889)    
Exercised, weighted average exercise of options (in CAD per share) $ 8.32      
Forfeited, option (600) (600)    
Forfeited, weighted average exercise of option (in CAD per share) $ 8.32      
Balance, option 8,561 8,561 0 0
Balance, weighted average exercise of option (in CAD per share) $ 8.86   $ 0  
[1] 7,126 U.S. GoldMining Shares were issued pursuant to the exercise of 33,750 U.S. GoldMining stock options on a net exercise basis.
[2] As at November 30, 2025, outstanding U.S. GoldMining stock options have a weighted average remaining contractual life of 3.41 years.