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v3.22.4

Related Parties - Sponsor, Trustee, Custodian and Marketing Fees (Details) | 12 Months Ended
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Dec. 31, 2022 USD ($)
Related Party Transactions [Abstract] |
Payment of maximum amount of expenses | $ 500,000
Percentage of funds asset | 0.15%
Annualized rate of sponsors fee | 0.18%

X
- Definition Annualized rate of sponsors fee. + References No definition available. + Details
Name: | aaau_AnnualizedRateOfSponsorsFee
Namespace Prefix: | aaau_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Payment of maximum amount of expenses. + References No definition available. + Details
Name: | aaau_PaymentOfMaximumAmountOfExpenses
Namespace Prefix: | aaau_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Percentage of funds asset used as payment for or collateral for Treasury Instruments. + References No definition available. + Details
Name: | aaau_PercentageOfFundsAsset
Namespace Prefix: | aaau_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_RelatedPartyTransactionsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration