Condensed Consolidated Statements Of Loss - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Operating revenue:
Net operating revenue	$ 146,435	$ 136,761	$ 282,451	$ 245,268
Operating costs and expenses:
General and administrative	37,219	34,249	75,144	60,729
Depreciation and amortization	12,449	10,190	24,480	17,044
(Gain) on sale of casino operations (Note 1)		(672)		(1,246)
Total operating costs and expenses	132,174	118,162	259,904	209,361
Earnings from equity investment		30		1,121
Earnings from operations	14,261	18,629	22,547	37,028
Non-operating (expense) income:
Interest income	673	119	1,359	265
Interest expense	(25,756)	(18,349)	(51,570)	(35,997)
Gain on foreign currency transactions, cost recovery income and other (Note 1)	1,428	60	2,590	3,817
Non-operating (expense) income, net	(23,655)	(18,170)	(47,621)	(31,915)
(Loss) earnings before income taxes	(9,394)	459	(25,074)	5,113
Income tax expense	(29,619)	(96)	(25,633)	(1,719)
Net (loss) earnings	(39,013)	363	(50,707)	3,394
Net earnings attributable to non-controlling interests	(2,600)	(2,322)	(4,450)	(6,596)
Net loss attributable to Century Casinos, Inc. shareholders	$ (41,613)	$ (1,959)	$ (55,157)	$ (3,202)
Loss per share attributable to Century Casinos, Inc. shareholders:
Basic	$ (1.36)	$ (0.06)	$ (1.81)	$ (0.11)
Diluted	$ (1.36)	$ (0.06)	$ (1.81)	$ (0.11)
Weighted average shares outstanding - basic	30,683	30,335	30,551	30,196
Weighted average shares outstanding - diluted	30,683	30,335	30,551	30,196
Gaming [Member]
Operating revenue:
Net operating revenue	$ 106,888	$ 100,845	$ 212,305	$ 195,141
Operating costs and expenses:
Operating costs and expenses	56,639	50,973	112,544	99,035
Pari-Mutuel, Sports Betting And iGaming [Member]
Operating revenue:
Net operating revenue	5,298	5,057	8,687	8,442
Operating costs and expenses:
Operating costs and expenses	5,938	5,805	9,688	9,517
Hotel [Member]
Operating revenue:
Net operating revenue	12,768	12,235	22,070	14,757
Operating costs and expenses:
Operating costs and expenses	4,894	3,765	9,308	4,562
Food And Beverage [Member]
Operating revenue:
Net operating revenue	13,810	11,818	26,555	17,586
Operating costs and expenses:
Operating costs and expenses	12,451	10,587	24,682	16,232
Other [Member]
Operating revenue:
Net operating revenue	7,671	6,806	12,834	9,342
Operating costs and expenses:
Operating costs and expenses	$ 2,584	$ 3,265	$ 4,058	$ 3,488