Goodwill And Intangible Assets (Changes In Carrying Amount - Finited-Lived) (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2021 USD ($)
Finite-Lived Intangible Assets [Line Items]
Balance at begininng of period	$ 20,946
Balance at end of period	19,941
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Balance at begininng of period	2,111
Balance at end of period	2,052
Trademarks [Member] | United States [Member] | Mountaineer Casino [Member]
Finite-Lived Intangible Assets [Line Items]
Balance at begininng of period	2,111
Amortization	(59)
Balance at end of period	2,052
Casino Licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Balance at begininng of period	1,615
Balance at end of period	1,397
Casino Licenses [Member] | Poland [Member] | Casinos Poland [Member]
Finite-Lived Intangible Assets [Line Items]
Balance at begininng of period	1,615
Amortization	(124)
Currency translation	(94)
Balance at end of period	1,397
Player's Club Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Balance at begininng of period	17,220
Balance at end of period	16,492
Player's Club Lists [Member] | United States [Member]
Finite-Lived Intangible Assets [Line Items]
Balance at begininng of period	17,220
Amortization	(728)
Balance at end of period	$ 16,492