XML 32 R43.htm IDEA: XBRL DOCUMENT v3.20.1

Summary of Activity Related To Time-based Restricted Stock Units (RSUs) and Performance-based Restricted Stock Units (PSUs) (Parenthetical) (Details) - Performance Stock Units (PSUs) [Member] - shares		3 Months Ended
	Jan. 01, 2020	Mar. 31, 2020
2015 Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Actual number of PSUs granted to each recipient, eligible to vest		62,791
Percentage of target number of PSU's eligible to vest at "maximum" performance level		200.00%
2018 Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Actual number of PSUs granted to each recipient, eligible to vest	108,957	76,722
Percentage of target number of PSU's eligible to vest at "maximum" performance level		70.40%
Decrease in number of PSUs granted, eligible to vest		(32,235)

X

- Definition

Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in period, eligible to vest upon condition.

+ References

No definition available.

+ Details

Name:	gden_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodEligibleToVestUponCondition
Namespace Prefix:	gden_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in period, eligible to vest upon condition, increase decrease.

+ References

No definition available.

+ Details

Name:	gden_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodEligibleToVestUponConditionIncreaseDecrease
Namespace Prefix:	gden_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- 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

No definition available.

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of vesting of award under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

+ Details

Name:	us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_AwardTypeAxis=us-gaap_PerformanceSharesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PlanNameAxis=gden_TwentyFifteenPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PlanNameAxis=gden_TwentyEighteenPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: