Goodwill And Intangible Assets (Changes in Carrying Amounts) (Details) - Trademark [Member] $ in Thousands	9 Months Ended
	Sep. 30, 2019 USD ($)
Goodwill [Line Items]
Balance at beginning of period	$ 1,730
Effect of foreign currency translation	(101)
Balance at end of period	1,629
Century Casinos [Member]
Goodwill [Line Items]
Balance at beginning of period	108
Balance at end of period	108
Casinos Poland [Member]
Goodwill [Line Items]
Balance at beginning of period	1,622
Effect of foreign currency translation	(101)
Balance at end of period	$ 1,521