Goodwill And Intangible Assets (Changes In Carrying Amount - Indefinited-Lived) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Indefinite-lived Intangible Assets [Line Items]
Balance at beginning of the period	$ 31,812
Balance at end of the period	31,727	$ 31,812
Trademarks [Member]
Indefinite-lived Intangible Assets [Line Items]
Balance at beginning of the period	1,751
Balance at end of the period	1,615	1,751
Casino Licenses [Member]
Indefinite-lived Intangible Assets [Line Items]
Balance at beginning of the period	30,061	40,782
Impairment		(10,960)
Currency translation	51	239
Balance at end of the period	30,112	30,061
Casinos Poland [Member] | Trademarks [Member]
Indefinite-lived Intangible Assets [Line Items]
Balance at beginning of the period	1,751	1,719
Currency translation	(136)	32
Balance at end of the period	1,615	1,751
Casinos Poland [Member] | Trademarks [Member] | Corporate And Other [Member]
Indefinite-lived Intangible Assets [Line Items]
Balance at beginning of the period	108	108
Currency translation
Balance at end of the period	108	108
Poland [Member] | Casinos Poland [Member] | Trademarks [Member]
Indefinite-lived Intangible Assets [Line Items]
Balance at beginning of the period	1,643	1,611
Currency translation	(136)	32
Balance at end of the period	1,507	1,643
United States [Member] | Casino Licenses [Member]
Indefinite-lived Intangible Assets [Line Items]
Balance at beginning of the period	17,962	28,922
Impairment		(10,960)
Currency translation
Balance at end of the period	17,962	17,962
Canada [Member] | Casino Licenses [Member]
Indefinite-lived Intangible Assets [Line Items]
Balance at beginning of the period	12,099	11,860
Impairment
Currency translation	51	239
Balance at end of the period	$ 12,150	$ 12,099