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Significant Accounting Policies - Schedule of changes in ounces of gold and respective fair value (Parentheticals) (Details) - Baskets	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Schedule Of Changes In Ounces Of Gold And Respective Fair Value [Abstract]
Number of baskets issued	1,120	173
Number of baskets redeemed	1,086	320

X

- Definition

Number Of Baskets Issued.

+ References

No definition available.

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- Definition

Number Of Baskets Redeemed.

+ References

No definition available.

+ Details

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Namespace Prefix:	aaau_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

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- References

No definition available.

+ Details

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