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Note 1 - Organization (Details Textual)	6 Months Ended
	Mar. 31, 2023
Trust Formation Date	Aug. 27, 2014
Number of Established Series	6
Number of Established Operational Series	1
Sponsor [Member]
Percentage of Operating Expenses Annual Fee of Net Asset Value	0.10%
SPDR Gold Mini Shares Trust [Member]
Trust Formation Date	Aug. 27, 2014
Number of Established Series	6
Number of Established Operational Series	1
SPDR Gold Mini Shares Trust [Member] | Sponsor [Member]
Percentage of Operating Expenses Annual Fee of Net Asset Value	0.10%

X

- Definition

The number of established series that are operational.

+ References

No definition available.

+ Details

Name:	gldm_NumberOfEstablishedOperationalSeries
Namespace Prefix:	gldm_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The number of established series.

+ References

No definition available.

+ Details

Name:	gldm_NumberOfEstablishedSeries
Namespace Prefix:	gldm_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of operating expenses annual fee of net asset value.

+ References

No definition available.

+ Details

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

X

- Definition

The date the trust was formed.

+ References

No definition available.

+ Details

Name:	gldm_TrustFormationDate
Namespace Prefix:	gldm_
Data Type:	xbrli:dateItemType
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: