Condensed Consolidated Statements Of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Condensed Consolidated Statements Of Comprehensive Loss [Abstract]
Net loss	$ (9,305)	$ (9,573)	$ (24,089)	$ (28,452)
Other comprehensive income (loss)
Foreign currency translation adjustments, before and after tax	321	705	(146)	1,792
Other comprehensive income (loss)	321	705	(146)	1,792
Comprehensive loss	(8,984)	(8,868)	(24,235)	(26,660)
Comprehensive loss attributable to non-controlling interests
Net earnings attributable to non-controlling interests	(1,605)	(2,736)	(3,325)	(4,470)
Foreign currency translation adjustments	(68)	(210)	111	(591)
Comprehensive loss attributable to Century Casinos, Inc. shareholders	$ (10,657)	$ (11,814)	$ (27,449)	$ (31,721)