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Investment in BeMetals Corp (Narrative) (Details)
1 Months Ended 12 Months Ended
May 04, 2021
CAD ($)
$ / shares
shares
May 04, 2021
USD ($)
shares
Jun. 30, 2019
USD ($)
shares
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
May 04, 2021
$ / shares
Net Investment Income [Line Items]            
Investment in BeMetals, at fair value       $ 1,520,684 $ 3,018,634  
Gain on sale of investment       92,685 0  
Unrealized gain (loss) on investment       (941,079) $ 1,282,804  
BeMetals USA Corp [Member]            
Net Investment Income [Line Items]            
Sale of stock, number of shares issued in transaction | shares 2,000,000 2,000,000        
Sale of stock, consideration received on transaction $ 800,000 $ 649,557        
Sale of stock price per share | (per share) $ 0.40         $ 0.325
Investment in BeMetals, at fair value       1,520,684    
Gain on sale of investment       92,685    
Foreign exchange gain (loss)       $ 9,147    
BeMetals Option Agreement [Member] | BeMetals USA Corp [Member]            
Net Investment Income [Line Items]            
Number of common shares received | shares     10,000,000      
Fair value of common shares received     $ 1,883,875