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Note 4 - GLDM Expenses (Details Textual) - Sponsor [Member]	5 Months Ended	6 Months Ended	13 Months Ended
	Feb. 22, 2022	Mar. 31, 2023	Mar. 31, 2023
Percentage of Net Asset Value, Operating Expenses Annual Fee	0.18%	0.10%	0.10%
SPDR Gold Mini Shares Trust [Member]
Percentage of Net Asset Value, Operating Expenses Annual Fee	0.18%	0.10%	0.10%

X

- Definition

The percentage of net asset value for operating expense annual fee.

+ References

No definition available.

+ Details

Name:	gldm_PercentageOfNetAssetValueOperatingExpensesAnnualFee
Namespace Prefix:	gldm_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=gldm_SponsorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	dei_LegalEntityAxis=gldm_SPDRGoldMiniSharesTrustMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: