XML 37 R28.htm IDEA: XBRL DOCUMENT
v3.22.2

Nature of Business and Basis of Presentation - Additional Information (Details) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 USD ($) | Jun. 30, 2022 numberOfSegment numberOfProperty | Jun. 30, 2021 USD ($)
Nature Of Business And Basis Of Presentation [Line Items] |  |  |
Number of reportable segments | numberOfSegment |  | 4 |
COVID-19 |  |  |
Nature Of Business And Basis Of Presentation [Line Items] |  |  |
Reduction in rent expense | $ | $ 0.6 |  | $ 2.3
Nevada and Maryland |  |  |
Nature Of Business And Basis Of Presentation [Line Items] |  |  |
Number of resort casino properties | numberOfProperty |  | 10 |

X
- Definition Nature of business and basis of presentation line items. + References No definition available. + Details
Name: | gden_NatureOfBusinessAndBasisOfPresentationLineItems
Namespace Prefix: | gden_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of casino and resort properties. + References No definition available. + Details
Name: | gden_NumberOfCasinoAndResortProperties
Namespace Prefix: | gden_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Reduction in rent expense. + References No definition available. + Details
Name: | gden_ReductionInRentExpense
Namespace Prefix: | gden_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 18 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8672-108599 + Details
Name: | us-gaap_NumberOfReportableSegments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_UnusualRiskOrUncertaintyByNatureAxis=gden_COVID19Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=gden_NevadaAndMarylandMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |