XML 49 R39.htm IDEA: XBRL DOCUMENT v3.22.4
Reclamation and Environmental - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2022
Dec. 31, 2021
Jun. 30, 2022
Jun. 30, 2021
Site Contingency [Line Items]            
Commutation account and reclamation bonds $ 499,476   $ 499,476   $ 498,276  
Reclamation and environmental obligation 4,638,392   4,638,392   4,475,270 $ 1,849,644
Reclamation and environmental obligation, current 120,000   120,000   120,000  
Reclamation and environmental obligation, noncurrent 4,518,392   4,518,392   $ 4,355,270  
Accretion expense 111,561 $ 45,969 223,122 $ 91,938    
Sleeper Gold Project            
Site Contingency [Line Items]            
Undiscounted estimate of reclamation costs 3,639,771   3,639,771      
Sleeper Gold Project | NDEP            
Site Contingency [Line Items]            
Undiscounted estimate of reclamation costs $ 5,280,000   $ 5,280,000