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Financial Risk, Management and Objectives (Details) - USD ($)
2 Months Ended 12 Months Ended
Dec. 31, 2017
Dec. 31, 2018
Disclosure of risk management strategy related to hedge accounting [line items]    
Liabilities   $ 1,515,439
Concentration Risk    
Disclosure of risk management strategy related to hedge accounting [line items]    
Percentage of physical gold bullion that constitutes total equity   64.80%
Percentage of physical silver bullion that constitutes total equity   35.30%
Canada | Currency Risk    
Disclosure of risk management strategy related to hedge accounting [line items]    
Liabilities $ 0 $ 1,416,000
Scenario Member | Other Price Risk    
Disclosure of risk management strategy related to hedge accounting [line items]    
Percentage increase in market value of gold   1.00%
Percentage decrease in market value of gold   1.00%
Increase (decrease) in equity $ 0 $ 28,100,000
Scenario Member | Canada    
Disclosure of risk management strategy related to hedge accounting [line items]    
Percent change in the exchange rate between the Canadian and U.S. Dollars   1.00%