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Note 3 - Summary of Significant Accounting Policies (Details Textual) - CAD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2023	Nov. 30, 2022
Statement Line Items [Line Items]
Impairment of exploration and evaluation assets	$ 1,809	$ 0
Surubim project [member]
Statement Line Items [Line Items]
Impairment of exploration and evaluation assets	$ 0

X

- Definition

In reference to the impairment of exploration and evaluation assets.

+ References

No definition available.

+ Details

Name:	gldg_ImpairmentOfExplorationAndEvaluationAssets
Namespace Prefix:	gldg_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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_ClassesOfAssetsAxis=gldg_SurubimProjectMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: