Goodwill And Intangible Assets (Changes In Carrying Amount - Indefinited-Lived) (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($)
Indefinite-lived Intangible Assets [Line Items]
Balance at beginning of the period	$ 31,727
Balance at end of the period	31,844
Trademarks [Member]
Indefinite-lived Intangible Assets [Line Items]
Balance at beginning of the period	1,615
Currency translation	(40)
Balance at end of the period	1,575
Casino Licenses [Member]
Indefinite-lived Intangible Assets [Line Items]
Balance at beginning of the period	30,112
Currency translation	157
Balance at end of the period	30,269
Century Casinos [Member] | Trademarks [Member] | Corporate And Other [Member]
Indefinite-lived Intangible Assets [Line Items]
Balance at beginning of the period	108
Currency translation
Balance at end of the period	108
Poland [Member] | Casinos Poland [Member] | Trademarks [Member]
Indefinite-lived Intangible Assets [Line Items]
Balance at beginning of the period	1,507
Currency translation	(40)
Balance at end of the period	1,467
United States [Member] | Casino Licenses [Member]
Indefinite-lived Intangible Assets [Line Items]
Balance at beginning of the period	17,962
Currency translation
Balance at end of the period	17,962
Canada [Member] | Casino Licenses [Member]
Indefinite-lived Intangible Assets [Line Items]
Balance at beginning of the period	12,150
Currency translation	157
Balance at end of the period	$ 12,307