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Note 9 - Land Held for Sale/Development (Details Textual) - USD ($)	3 Months Ended	12 Months Ended
	Sep. 30, 2012	Dec. 31, 2015	Dec. 28, 2014	Dec. 29, 2013	Sep. 30, 2015	May. 15, 2014
Penn National [Member] | Maximum [Member]
Annual Payment Option, Land Available for Development					$ 100,000
Penn National [Member]
Option Agreement Right to Purchase Land	10 years
Land Available-for-sale	$ 7,000,000					$ 5,500,000
Land Available for Development, Inflation, Percent	1.00%
Land [Member]
Asset Impairment Charges		$ 0	$ 0
Assets Held-for-sale, Not Part of Disposal Group		960,000	1,000,000
Proceeds from Sale of Land Held-for-investment			300,000
Gain (Loss) on Sale of Land Classified as Held for Sale			100,000
Asset Impairment Charges		$ 682,000	$ 20,997,000	$ 3,356,000

X

- Definition

The required minimum annual option payment to be received pursuant to the Option Agreement.

+ References

No definition available.

+ Details

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Namespace Prefix:	gden_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Amount of gain (loss) on the sale or disposal of land classified as held for sale.

+ References

No definition available.

+ Details

Name:	gden_GainLossOnSaleOfLandClassifiedAsHeldForSale
Namespace Prefix:	gden_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The percent value that land held-for-sale will increase in value annually.

+ References

No definition available.

+ Details

Name:	gden_LandAvailableForDevelopmentInflationPercent
Namespace Prefix:	gden_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The agreement grants the counterparty the right to purchase land for a required amount within a certain amount of days.

+ References

No definition available.

+ Details

Name:	gden_OptionAgreementRightToPurchaseLand
Namespace Prefix:	gden_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=51824106&loc=d3e2420-110228

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of assets held-for-sale that are not part of a disposal group.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 15
-Paragraph 4
-Subparagraph (b)(2)
-URI http://asc.fasb.org/extlink&oid=6390208&loc=d3e400-110220

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Carrying value of land held for sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.(a),1(d))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 14
-URI http://asc.fasb.org/extlink&oid=51824106&loc=d3e2599-110228

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

The cash inflow from the sale of land held for investment; excludes sales of land held as inventory or productive use.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3179-108585

+ Details

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Balance Type:	debit
Period Type:	duration

X

- Details

Name:	us-gaap_CounterpartyNameAxis=gden_PennNationalMember
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X

- Details

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
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X

- Details

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