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Reclamation and Environmental - Additional Information (Details) - USD ($)
3 Months Ended 9 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2025
Mar. 31, 2024
Jun. 30, 2024
Jun. 30, 2023
Site Contingency [Line Items]            
Commutation account and reclamation bonds $ 546,176   $ 546,176   $ 546,176  
Reclamation and environmental obligation 2,360,082   2,360,082   2,270,288 $ 4,436,902
Reclamation and environmental obligation, current 120,000   120,000   120,000  
Reclamation and environmental obligation, noncurrent 2,240,082   2,240,082   $ 2,150,288  
Accretion expense 45,619 $ 110,558 179,794 $ 331,676    
Sleeper Gold Project            
Site Contingency [Line Items]            
Undiscounted estimate of reclamation costs 3,822,047   3,822,047      
Sleeper Gold Project | NDEP            
Site Contingency [Line Items]            
Undiscounted estimate of reclamation costs $ 2,301,259   $ 2,301,259