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Note 1 - Corporate Information (Details Textual) - U.S. GoldMining Inc. [member]	Nov. 30, 2023 shares
Statement Line Items [Line Items]
Number of shares held by parent in subsidiary (in shares)	9,622,491
Number of warrants held by parent in subsidiary (in shares)	122,490
Percentage of outstanding shares held by parent in subsidiary	79.30%

X

- Definition

The number of shares of subsidiary held by parent.

+ References

No definition available.

+ Details

Name:	gldg_NumberOfSharesHeldByParentInSubsidiary
Namespace Prefix:	gldg_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The number of warrants of subsidiary held by parent.

+ References

No definition available.

+ Details

Name:	gldg_NumberOfWarrantsHeldByParentInSubsidiary
Namespace Prefix:	gldg_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Represents the Percentage of subsidiary outstanding shares held by parent.

+ References

No definition available.

+ Details

Name:	gldg_PercentageOfOutstandingSharesHeldByParentInSubsidiary
Namespace Prefix:	gldg_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	gldg_Statement1LineItems
Namespace Prefix:	gldg_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_SegmentsAxis=gldg_UsGoldminingIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: