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Commitments and Contingencies (Details)
3 Months Ended 6 Months Ended
Aug. 08, 2023
USD ($)
Feb. 26, 2019
USD ($)
community
shares
Jun. 30, 2023
USD ($)
Jun. 30, 2023
USD ($)
Commitment and Contingencies        
Off-balance sheet arrangements     $ 0 $ 0
Settlement expense     5,000,000 5,000,000
Settlement expense, current     500,000 500,000
Settlement expense, long-term     4,500,000 4,500,000
CWA litigation settlement agreement        
Commitment and Contingencies        
Settlement expense     5,000,000 5,000,000
Settlement expense, current     500,000 500,000
Settlement expense, long-term     4,500,000 4,500,000
CWA litigation settlement agreement | Subsequent events        
Commitment and Contingencies        
Settlement amount awarded to other party $ 5,000,000      
Litigation settlement amount payable period 4 years      
Review period to request court approval of Dismissal and Settlement Agreement 45 days      
Nez Perce Tribe | CWA litigation settlement agreement | Subsequent events        
Commitment and Contingencies        
Settlement amount to be paid to the South Fork Salmon Water Quality Enhancement Fund $ 4,000,000      
Settlement amount to be paid to reimburse other party for legal expenses $ 1,000,000      
Related Party | Stibnite Foundation        
Commitment and Contingencies        
Capital commitments payable in common shares | shares   150,000    
Percentage of total comprehensive income payable   1.00%    
Minimum payments to be made during commercial production   $ 500,000    
Number of communities with whom Community Agreement was established | community   8    
Related Party | Stibnite Foundation | Minimum        
Commitment and Contingencies        
Commitments payable   $ 100,000    
Related Party | Stibnite Foundation | Maximum        
Commitment and Contingencies        
Commitments payable   $ 1,000,000    
Mining Claim Assessments        
Commitment and Contingencies        
Annual assessment obligation     275,880 275,880
Bond issued     335,000 335,000
Option Payments On Other Properties        
Commitment and Contingencies        
Commitments payable     $ 180,000 $ 180,000