Condensed Consolidated Statements Of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Condensed Consolidated Statements Of Comprehensive Loss [Abstract]
Net loss	$ (9,395)	$ (6,725)	$ (37,847)	$ (57,432)
Other comprehensive income (loss)
Foreign currency translation adjustments	134	935	1,926	(1,414)
Other comprehensive income (loss)	134	935	1,926	(1,414)
Comprehensive loss	(9,261)	(5,790)	(35,921)	(58,846)
Comprehensive loss attributable to non-controlling interests
Net earnings attributable to non-controlling interests	(1,153)	(1,394)	(5,623)	(5,844)
Foreign currency translation adjustments	(56)	(310)	(647)	(228)
Comprehensive loss attributable to Century Casinos, Inc. shareholders	$ (10,470)	$ (7,494)	$ (42,191)	$ (64,918)