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Leases (Details Textual)	12 Months Ended			43 Months Ended
	Dec. 31, 2017 USD ($) a Parcel	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2017 USD ($) a $ / Room $ / RoundofGolf
Lessor Lease Description [Line Items]
Operating Leases, Rent Expense	$ 52,543,000	$ 55,061,000	$ 21,759,000
Maximum [Member]
Lessor Lease Description [Line Items]
Operating Leases Renewal Term	15 years
Original Terms of Current Branded Tavern Location Leases Range	15 years
Capital Leases Term	4 years
Minimum [Member]
Lessor Lease Description [Line Items]
Operating Leases Renewal Term	1 year
Original Terms of Current Branded Tavern Location Leases Range	1 year
Office Headquarters [Member]
Lessor Lease Description [Line Items]
Lease expiration date	2025-07
Office Headquarters [Member] | Maximum [Member]
Lessor Lease Description [Line Items]
Rental Income Related to Sublease	$ 100,000	100,000
Nevada [Member] | Gold Town Casino [Member]
Lessor Lease Description [Line Items]
Operating Leases, Rent Expense	$ 500,000	600,000	600,000
Number of Leased Parcels of Land | Parcel	4
Area of Land | a	9			9
Nevada [Member] | Gold Town Casino [Member] | Sublease to Unrelated Third Party [Member]
Lessor Lease Description [Line Items]
Area of Land | a	2			2
Nevada [Member] | Gold Town Casino [Member] | Sublease to Unrelated Third Party [Member] | Maximum [Member]
Lessor Lease Description [Line Items]
Rental Income Related to Sublease	$ 100,000	100,000	100,000
American Leases [Member]
Lessor Lease Description [Line Items]
Rental revenue	$ 1,300,000
Rocky Gap State Park [Member] | Maryland DNR [Member]
Lessor Lease Description [Line Items]
Area of the Property | a	270			270
Operating Leases Renewal Term	20 years
Lease expiration year	2052
Operating Leases, Rent Due				$ 275,000
Operating Leases, Revenue Percent				0.90%
Operating Leases, Rent Expense	$ 300,000	300,000	300,000
Rocky Gap State Park [Member] | Maryland DNR [Member] | Per Room Per Night [Member]
Lessor Lease Description [Line Items]
Operating Leases, Surcharge Revenue, Per Unit | $ / Room				3.00
Rocky Gap State Park [Member] | Maryland DNR [Member] | Per Round Of Golf [Member]
Lessor Lease Description [Line Items]
Operating Leases, Surcharge Revenue, Per Unit | $ / RoundofGolf				1.00
Rocky Gap State Park [Member] | Maryland DNR [Member] | Surcharge Revenue [Member]
Lessor Lease Description [Line Items]
Operating Lease, Base Revenue				$ 150,000
Operating Leases, Rent Expense	$ 100,000	$ 100,000	$ 100,000	$ 150,000

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- Definition

Capital leases, lease term.

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Lease expiration month and year.

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Lease expiration year.

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- Definition

The number of parcels of land leased by the reporting entity.

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- Definition

The base amount of revenue, if recognized during the period, that is subject to specific terms and conditions of a lease agreement.

+ References

No definition available.

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- Definition

This element defines the percent of revenue that is subject to collection under the terms of a defined lease agreement.

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- Definition

Amount of surcharge revenue recognized from collections from guests, per unit.

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- Definition

Area of land held.

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Area of a real estate property.

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- Definition

Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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- Definition

Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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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.

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- Definition

Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable.

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- Definition

This element represents the payments that the lessee is obligated to make or can be required to make in connection with a property under the terms of an agreement classified as an operating lease, excluding contingent rentals and a guarantee by the lessee of the lessor's debt and the lessee's obligation to pay (apart from the rental payments) executory costs such as insurance, maintenance, and taxes.

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- Definition

The total amount of sublease rental income recognized during the period that reduces the entity's rent expense incurred under operating leases.

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