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Note 6 - Exploration and Evaluation Assets - Settlement Consideration (Details) (Parentheticals) | Oct. 14, 2021 shares
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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