Equity Investment (Schedule of Summarized Financial Information) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Schedule of Equity Method Investments [Line Items]
Net operating revenue	$ 430,529	$ 388,506	$ 304,268
Earnings from continuing operations	67,612	68,518	(127)
Net earnings	13,670	21,778	(48,136)
Net earnings attributable to Century Casinos, Inc.	7,976	$ 20,622	$ (48,002)
Smooth Bourbon, LLC [Member]
Schedule of Equity Method Investments [Line Items]
Net operating revenue	11,501
Earnings from continuing operations	11,219
Net earnings	6,497
Net earnings attributable to Century Casinos, Inc.	$ 3,249