Condensed Consolidated Statements Of Loss - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Operating revenue:
Net operating revenue	$ 153,724	$ 155,701	$ 434,984	$ 438,147
Operating costs and expenses:
General and administrative	37,050	36,134	108,843	111,273
Depreciation and amortization	12,817	12,462	38,053	36,942
Total operating costs and expenses	136,598	137,783	394,144	397,681
(Loss) earnings from operations	17,126	17,918	40,840	40,466
Non-operating (expense) income:
Interest income	405	751	1,058	2,110
Interest expense	(26,418)	(25,855)	(78,665)	(77,426)
(Loss) gain on foreign currency transactions, cost recovery income and other (Note 1)	(85)	127	1,075	2,717
Non-operating (expense) income, net	(26,098)	(24,977)	(76,532)	(72,599)
Loss before income taxes	(8,972)	(7,059)	(35,692)	(32,133)
Income tax (expense) benefit	(423)	334	(2,155)	(25,299)
Net loss	(9,395)	(6,725)	(37,847)	(57,432)
Net earnings attributable to non-controlling interests	(1,153)	(1,394)	(5,623)	(5,844)
Net loss attributable to Century Casinos, Inc. shareholders	$ (10,548)	$ (8,119)	$ (43,470)	$ (63,276)
Loss per share attributable to Century Casinos, Inc. shareholders:
Basic	$ (0.35)	$ (0.26)	$ (1.43)	$ (2.07)
Diluted	$ (0.35)	$ (0.26)	$ (1.43)	$ (2.07)
Weighted average shares outstanding - basic	29,956	30,683	30,399	30,595
Weighted average shares outstanding - diluted	29,956	30,683	30,399	30,595
Gaming [Member]
Operating revenue:
Net operating revenue	$ 106,793	$ 105,450	$ 318,529	$ 317,753
Operating costs and expenses:
Total operating costs and expenses	56,371	57,229	169,486	169,773
Pari-Mutuel, Sports Betting And iGaming [Member]
Operating revenue:
Net operating revenue	6,685	5,753	14,641	14,439
Operating costs and expenses:
Total operating costs and expenses	7,551	6,978	17,239	16,666
Hotel [Member]
Operating revenue:
Net operating revenue	14,845	15,350	38,613	37,419
Operating costs and expenses:
Total operating costs and expenses	5,237	5,009	14,716	14,317
Food And Beverage [Member]
Operating revenue:
Net operating revenue	18,343	18,630	43,954	45,185
Operating costs and expenses:
Total operating costs and expenses	14,761	15,127	38,292	39,809
Other [Member]
Operating revenue:
Net operating revenue	7,058	10,518	19,247	23,351
Operating costs and expenses:
Total operating costs and expenses	$ 2,811	$ 4,844	$ 7,515	$ 8,901