Goodwill And Intangible Assets (Changes in Carrying Amounts) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Goodwill [Line Items]
Balance at beginning of period	$ 1,859	$ 1,558
Effect of foreign currency translation	(129)	301
Balance at end of period	1,730	1,859
Century Casinos [Member]
Goodwill [Line Items]
Balance at beginning of period	108	108
Effect of foreign currency translation
Balance at end of period	108	108
Casinos Poland [Member]
Goodwill [Line Items]
Balance at beginning of period	1,751	1,450
Effect of foreign currency translation	(129)	301
Balance at end of period	$ 1,622	$ 1,751