Consolidated Statements Of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Consolidated Statements Of Comprehensive Income (Loss) [Abstract]
Net earnings (loss)	$ 21,778	$ (48,136)	$ (16,141)
Other comprehensive income (loss)
Foreign currency translation adjustments	(495)	3,415	4,975
Other comprehensive (loss) income	(495)	3,415	4,975
Comprehensive income (loss)	21,283	(44,721)	(11,166)
Comprehensive income (loss) attributable to non-controlling interests
Net (earnings) loss attributable to non-controlling interests	(1,156)	134	(3,014)
Foreign currency translation adjustments	444	(352)	(174)
Comprehensive income (loss) attributable to Century Casinos, Inc. shareholders	$ 20,571	$ (44,939)	$ (14,354)