Goodwill And Intangible Assets (Changes In Carrying Amount - Indefinite-Lived) (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2023 USD ($)
Indefinite-lived Intangible Assets [Line Items]
Balance at beginning of the period	$ 30,825
Balance at end of the period	32,185
Trademarks [Member]
Indefinite-lived Intangible Assets [Line Items]
Balance at beginning of the period	1,494
Currency translation	106
Balance at end of the period	1,600
Casino Licenses [Member]
Indefinite-lived Intangible Assets [Line Items]
Balance at beginning of the period	29,331
Acquisition	1,000
Currency translation	254
Balance at end of the period	30,585
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	1,386
Currency translation	106
Balance at end of the period	1,492
United States [Member] | Casino Licenses [Member]
Indefinite-lived Intangible Assets [Line Items]
Balance at beginning of the period	17,962
Acquisition	1,000
Currency translation
Balance at end of the period	18,962
Canada [Member] | Casino Licenses [Member]
Indefinite-lived Intangible Assets [Line Items]
Balance at beginning of the period	11,369
Currency translation	254
Balance at end of the period	$ 11,623