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Note 6 - Exploration and Evaluation Assets - Settlement Consideration (Details) (Parentheticals)	Oct. 14, 2021 shares
Statement Line Items [Line Items]
Settlement shares (in shares)	324,723

X

- Definition

The number of increase (decrease) in number of shares outstanding from the settlement of litigation.

+ References

No definition available.

+ Details

Name:	gldg_IncreaseDecreaseInNumberOfSharesOutstandingFromSettlementOfLitigation
Namespace Prefix:	gldg_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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