Goodwill And Intangible Assets (Changes In Carrying Amount - Finited-Lived) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Balance at begininng of period	$ 24,560
Balance at end of period	20,946	$ 24,560
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Balance at begininng of period	2,349
Balance at end of period	2,111	2,349
Trademarks [Member] \| United States [Member] \| Mountaineer Casino [Member]
Finite-Lived Intangible Assets [Line Items]
Balance at begininng of period	2,349
Acquisition		2,368
Amortization	(238)	(19)
Balance at end of period	2,111	2,349
Casino Licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Balance at begininng of period	2,078
Balance at end of period	1,615	2,078
Casino Licenses [Member] \| Poland [Member] \| Casinos Poland [Member]
Finite-Lived Intangible Assets [Line Items]
Balance at begininng of period	2,078	2,175
New Casino License		412
Amortization	(481)	(482)
Currency translation	18	(27)
Balance at end of period	1,615	2,078
Player's Club Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Balance at begininng of period	20,133
Balance at end of period	17,220	20,133
Player's Club Lists [Member] \| United States [Member]
Finite-Lived Intangible Assets [Line Items]
Balance at begininng of period	20,133
Acquisition		20,373
Amortization	(2,913)	(240)
Balance at end of period	$ 17,220	$ 20,133

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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