v3.25.4
MARKETABLE SECURITIES - Valuation (Details) - At fair value [member] - Trading equity securities [member]
Dec. 31, 2025
Dec. 31, 2024
Expected stock price volatility | Purepoint Uranium    
MARKETABLE SECURITIES    
Significant unobservable input, assets 1.2797 1.2276
Expected stock price volatility | Premier American Uranium Inc. [Member]    
MARKETABLE SECURITIES    
Significant unobservable input, assets 0.9585 0.9637
Expected stock price volatility | Atha Energy Corp. [Member]    
MARKETABLE SECURITIES    
Significant unobservable input, assets 1.0144 0.822
Expected stock price volatility | Future Fuels [Member]    
MARKETABLE SECURITIES    
Significant unobservable input, assets 1.4481  
Expected life of warrants (years) | Purepoint Uranium    
MARKETABLE SECURITIES    
Significant unobservable input, assets 1.8 2.9
Expected life of warrants (years) | Premier American Uranium Inc. [Member]    
MARKETABLE SECURITIES    
Significant unobservable input, assets 0.9 1.4
Expected life of warrants (years) | Atha Energy Corp. [Member]    
MARKETABLE SECURITIES    
Significant unobservable input, assets 1.6 1.3
Expected life of warrants (years) | Future Fuels [Member]    
MARKETABLE SECURITIES    
Significant unobservable input, assets 1.6  
Risk free interest rate | Purepoint Uranium    
MARKETABLE SECURITIES    
Significant unobservable input, assets 0.0255 0.0292
Risk free interest rate | Premier American Uranium Inc. [Member]    
MARKETABLE SECURITIES    
Significant unobservable input, assets 0.0255 0.0292
Risk free interest rate | Atha Energy Corp. [Member]    
MARKETABLE SECURITIES    
Significant unobservable input, assets 0.0255 0.0292
Risk free interest rate | Future Fuels [Member]    
MARKETABLE SECURITIES    
Significant unobservable input, assets 0.0255  
Expected dividend yield | Purepoint Uranium    
MARKETABLE SECURITIES    
Significant unobservable input, assets 0 0
Expected dividend yield | Premier American Uranium Inc. [Member]    
MARKETABLE SECURITIES    
Significant unobservable input, assets 0 0
Expected dividend yield | Atha Energy Corp. [Member]    
MARKETABLE SECURITIES    
Significant unobservable input, assets 0 0
Expected dividend yield | Future Fuels [Member]    
MARKETABLE SECURITIES    
Significant unobservable input, assets 0  
Share price | Purepoint Uranium    
MARKETABLE SECURITIES    
Significant unobservable input, assets 0.44 0.22
Share price | Premier American Uranium Inc. [Member]    
MARKETABLE SECURITIES    
Significant unobservable input, assets 0.7 1.44
Share price | Atha Energy Corp. [Member]    
MARKETABLE SECURITIES    
Significant unobservable input, assets 0.61 0.56
Share price | Future Fuels [Member]    
MARKETABLE SECURITIES    
Significant unobservable input, assets 0.7  
Exercise price | Purepoint Uranium    
MARKETABLE SECURITIES    
Significant unobservable input, assets 0.44 0.4
Exercise price | Premier American Uranium Inc. [Member]    
MARKETABLE SECURITIES    
Significant unobservable input, assets 2.52 3.5
Exercise price | Atha Energy Corp. [Member]    
MARKETABLE SECURITIES    
Significant unobservable input, assets 1.18 1.81
Exercise price | Future Fuels [Member]    
MARKETABLE SECURITIES    
Significant unobservable input, assets 0.6  
Fair value per warrant | Purepoint Uranium    
MARKETABLE SECURITIES    
Significant unobservable input, assets 0.27 0.14
Fair value per warrant | Premier American Uranium Inc. [Member]    
MARKETABLE SECURITIES    
Significant unobservable input, assets 0.05 0.29
Fair value per warrant | Atha Energy Corp. [Member]    
MARKETABLE SECURITIES    
Significant unobservable input, assets 0.18 0.05
Fair value per warrant | Future Fuels [Member]    
MARKETABLE SECURITIES    
Significant unobservable input, assets 0.48