Goodwill And Intangible Assets (Trademarks) (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2017 USD ($)
Goodwill [Line Items]
Balance at beginning of period	$ 1,558
Effect of foreign currency translation	89
Balance at end of period	1,647
Century Casinos [Member]
Goodwill [Line Items]
Balance at beginning of period	108
Effect of foreign currency translation	0
Balance at end of period	108
Casinos Poland Ltd [Member]
Goodwill [Line Items]
Balance at beginning of period	1,450
Effect of foreign currency translation	89
Balance at end of period	$ 1,539