Number of casino licenses.

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Number of trademarks.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the 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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Remaining amortization period of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Goodwill And Intangible Assets (Narrative) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($) item	Dec. 31, 2018 USD ($)
Finite-Lived Intangible Assets [Line Items]
Impairment charges related to goodwill	$ 0
Impairment charges related to indefinite-lived assets	$ 0
Number of trademarks \| item	3
Casino Licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment charges related to indefinite-lived assets	$ 1,190
Casino Licenses [Member] \| Weighted Average [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization period	4 years 1 month 6 days
Player's Club Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life	7 years
Player's Club Lists [Member] \| Weighted Average [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization period	6 years 10 months 24 days
Mountaineer Casino [Member] \| Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life	10 years
Mountaineer Casino [Member] \| Trademarks [Member] \| Weighted Average [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization period	9 years 10 months 24 days
Casinos Poland [Member] \| Casino Licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Number of casino licenses \| item	8
Impairment charges related to finite-lived assets	$ 0
Useful life	6 years
Century Casino Bath [Member] \| Casino Licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment charges related to indefinite-lived assets	$ 1,200