v3.25.4
SUBSEQUENT EVENTS (Details)
12 Months Ended
Jan. 02, 2031
$ / shares
Jan. 27, 2026
CAD ($)
shares
Jan. 27, 2026
$ / shares
Jan. 01, 2026
CAD ($)
shares
Aug. 01, 2025
Jun. 24, 2025
Feb. 28, 2025
Jan. 19, 2025
Feb. 09, 2024
Feb. 08, 2024
Dec. 31, 2025
CAD ($)
EquityInstruments
$ / shares
Dec. 31, 2024
CAD ($)
EquityInstruments
$ / shares
SUBSEQUENT EVENTS                        
Number of options granted | EquityInstruments                     1,258,250 647,000
Options exercise price | $ / shares                     $ 10.58 $ 12.68
Proceeds from exercise of stock options | $                     $ 3,229,736 $ 2,630,019
NexGen | IsoEnergy                        
SUBSEQUENT EVENTS                        
Percentage of ownership held by the associate   30.00%     30.20% 30.90% 31.80% 31.80% 33.10% 33.80% 30.00%  
Bought Deal Financing and Concurrent Private Placement | Underwriters                        
SUBSEQUENT EVENTS                        
Number of shares issued | shares   3,833,410                    
Share price | $ / shares     $ 15                  
Proceeds from share issuance | $   $ 57,501,150                    
Bought Deal Financing and Concurrent Private Placement | Private placement                        
SUBSEQUENT EVENTS                        
Number of shares issued | shares   1,666,667                    
Share price | $ / shares     $ 15                  
Proceeds from share issuance | $   $ 25,000,005                    
Option Grants and Option Exercises                        
SUBSEQUENT EVENTS                        
Number of options granted | shares       704,375                
Options exercise price | $ / shares $ 13.78                      
Stock issued on exercise of stock option | shares       127,194                
Proceeds from exercise of stock options | $       $ 1,564,928