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Nature of Operations and Basis of Presentation (Details)
9 Months Ended
May 02, 2024
USD ($)
May 12, 2023
USD ($)
Sep. 30, 2024
USD ($)
segment
Apr. 30, 2024
USD ($)
Jul. 25, 2023
USD ($)
Dec. 16, 2022
USD ($)
Nature of Operations and Basis of Presentation            
Number of operating segments | segment     1      
Effective tax rate     0.00%      
Income tax provision (benefit)     $ 0      
Potential funding commitment, export import bank       $ 1,800,000,000    
DPA            
Nature of Operations and Basis of Presentation            
Amount of grants awarded $ 59,200,000   20,000,000.0      
Estimated additional grant income $ 34,400,000          
Maximum | DPA            
Nature of Operations and Basis of Presentation            
Amount of grants awarded         $ 24,800,000  
Maximum | DPA | TIA            
Nature of Operations and Basis of Presentation            
Amount of grants awarded           $ 24,800,000
Maximum | Controlled Equity Offering            
Nature of Operations and Basis of Presentation            
Common shares aggregate gross offering price   $ 20,000,000.0 $ 6,200,000      
Subsidiaries that control the Stibnite Gold Project.            
Nature of Operations and Basis of Presentation            
Principal asset percentage of ownership     100.00%