XML 90 R77.htm IDEA: XBRL DOCUMENT
v3.20.4

Leases - Summary of Minimum and Contingent Operating Lease Income (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Leases [Abstract] |  |  |
Minimum rental income | $ 3,913 | $ 7,479 | $ 6,117
Contingent rental income | 1,840 | 1,527 | 1,335
Total rental income | $ 5,753 | $ 9,006 | $ 7,452

X
- Definition Lessor, Operating Lease, Contingent Revenue + References No definition available. + Details
Name: | gden_LessorOperatingLeaseContingentRevenue
Namespace Prefix: | gden_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Lessor, Operating Lease, Lease Revenue + References No definition available. + Details
Name: | gden_LessorOperatingLeaseLeaseRevenue
Namespace Prefix: | gden_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Lessor, Operating Lease, Minimum Lease Revenue + References No definition available. + Details
Name: | gden_LessorOperatingLeaseMinimumLeaseRevenue
Namespace Prefix: | gden_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration