Represents the ownership percentage by a related party of the counterparty that participates in a financial transaction.

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
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+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

Amount of transactions with related party during the financial reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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+ Details

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- Details

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Namespace Prefix:
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Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=gden_OfficeHeadquartersMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=gden_StephenA.ArcanaMember
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Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=gden_Mr.SartiniChildOneMember
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Period Type:

- Details

Name:	srt_CounterpartyNameAxis=gden_Mr.SartiniChildTwoMember
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Period Type:

- Details

Name:	srt_CounterpartyNameAxis=gden_Mr.SartiniChildThreeMember
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Period Type:

- Details

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Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=gden_AircraftTimeSharingCoUserAndVariousCostSharingAgreementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=gden_SartiniEnterprisesMember
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Balance Type:
Period Type:

Related Party Transactions (Details) - USD ($)	1 Months Ended	3 Months Ended		6 Months Ended
Related Party Transactions (Details) - USD ($)	Nov. 30, 2018	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Related Party Transaction [Line Items]
Accounts receivable		$ 13,586,000		$ 13,586,000		$ 13,176,000
Related Party \| Office Headquarters \| Mr. Sartini
Related Party Transaction [Line Items]
Percentage of counterparty ownership by related party	33.00%
Related party transaction, amounts of transaction		100,000	$ 100,000	200,000	$ 200,000
Related Party \| Office Headquarters \| Stephen A. Arcana
Related Party Transaction [Line Items]
Percentage of counterparty ownership by related party	3.00%
Related Party \| Office Headquarters \| Mr. Sartini, Child One
Related Party Transaction [Line Items]
Percentage of counterparty ownership by related party	1.67%
Related Party \| Office Headquarters \| Mr. Sartini, Child Two
Related Party Transaction [Line Items]
Percentage of counterparty ownership by related party	1.67%
Related Party \| Office Headquarters \| Mr. Sartini, Child Three
Related Party Transaction [Line Items]
Percentage of counterparty ownership by related party	1.67%
Related Party \| Office Headquarters, Sublet \| Mr. Sartini
Related Party Transaction [Line Items]
Related party transaction, amounts of transaction		100,000	100,000	100,000	100,000
Accounts receivable		0		0		0
Related Party \| Aircraft Time-sharing, Co-user and Various Cost-sharing Agreements \| Sartini Enterprises
Related Party Transaction [Line Items]
Related party transaction, amounts of transaction		0	$ 0	0	$ 0
Accounts receivable		$ 100,000		$ 100,000		$ 100,000