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Significant Accounting Policies - Schedule of changes in ounces of gold and respective fair value (Parentheticals) (Details) - Baskets
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Schedule Of Changes In Ounces Of Gold And Respective Fair Value [Abstract]        
Number of baskets issued 347 282 732 870
Number of baskets redeemed 62 342 376 484