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South Mountain Project (Narrative) (Details) - USD ($)
3 Months Ended 9 Months Ended
Jan. 27, 2025
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
South Mountain Project [Line Items]          
Exploration expenses   $ 290,661 $ 40,164 $ 636,623 $ 82,524
SMMI Joint Venture - OGT, LLC [Member]          
South Mountain Project [Line Items]          
Option payment upon exercise of option       5,000,000  
Advanced payment on royalties       $ 5,000,000  
Percentage of financial information consolidation   100.00%   100.00%  
Advance net returns on royalty       $ 5,000  
Percentage of option payment distributed   100.00%   100.00%  
South Mountain Mines, Inc [Member]          
South Mountain Project [Line Items]          
Percentage of ownership interest   75.00%   75.00%  
Idaho State Gold Company II LLC [Member]          
South Mountain Project [Line Items]          
Ownership percentage by noncontrolling owners   25.00%   25.00%  
MFD Investment Holdings SA [Member]          
South Mountain Project [Line Items]          
Additional funding contribution amount $ 1,000,000        
Percentage of acquisition of interest 10.00%        
Exploration expenses       $ 154,498,000