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Summary of Short-Term Investments Comprise of Common Shares (Details) - USD ($)
Sep. 30, 2021
Sep. 30, 2020
Reserve Quantities [Line Items]    
Investment $ 1,117,769
Contact Gold Corp. [member]    
Reserve Quantities [Line Items]    
Investment, shares 2,362,941  
Investment $ 93,434  
Eminent Gold Corp. [member]    
Reserve Quantities [Line Items]    
Investment, shares 200,000  
Investment $ 131,858  
Fortitude Gold Corp. [member]    
Reserve Quantities [Line Items]    
Investment, shares 74,946  
Investment $ 506,635  
Lahontan Gold Corp. [member]    
Reserve Quantities [Line Items]    
Investment, shares 325,000  
Investment $ 89,279  
McEwen Mining Inc. [member]    
Reserve Quantities [Line Items]    
Investment, shares 53,600  
Investment $ 55,952  
Sanatana Resources Inc. [member]    
Reserve Quantities [Line Items]    
Investment, shares 1,666,666  
Investment $ 150,433  
Solitario Royalty And Exploration Corp. [member]    
Reserve Quantities [Line Items]    
Investment, shares 119,352  
Investment $ 66,240  
VR Resources Ltd [member]    
Reserve Quantities [Line Items]    
Investment, shares 100,000  
Investment $ 23,938