Condensed Consolidated Statements Of Loss - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Operating revenue:
Net operating revenue	$ 151,995	$ 150,818	$ 289,234	$ 281,261
Operating costs and expenses:
General and administrative	36,827	35,704	72,878	71,794
Depreciation and amortization	13,014	12,843	26,031	25,236
Total operating costs and expenses	134,815	134,243	260,293	257,546
Earnings from operations	17,180	16,575	28,941	23,715
Non-operating (expense) income:
Interest income	85	273	221	653
Interest expense	(25,937)	(26,211)	(51,882)	(52,247)
(Loss) gain on foreign currency transactions, cost recovery income and other (Note 1)	(8)	1,040	165	1,159
Non-operating (expense) income, net	(25,860)	(24,898)	(51,496)	(50,435)
Loss before income taxes	(8,680)	(8,323)	(22,555)	(26,720)
Income tax expense	(625)	(1,250)	(1,534)	(1,732)
Net loss	(9,305)	(9,573)	(24,089)	(28,452)
Net earnings attributable to non-controlling interests	(1,605)	(2,736)	(3,325)	(4,470)
Net loss attributable to Century Casinos, Inc. shareholders	$ (10,910)	$ (12,309)	$ (27,414)	$ (32,922)
Loss per share attributable to Century Casinos, Inc. shareholders:
Basic	$ (0.39)	$ (0.40)	$ (0.96)	$ (1.08)
Diluted	$ (0.39)	$ (0.40)	$ (0.96)	$ (1.08)
Weighted average shares outstanding - basic	28,195	30,565	28,413	30,624
Weighted average shares outstanding - diluted	28,195	30,565	28,413	30,624
Gaming [Member]
Operating revenue:
Net operating revenue	$ 109,412	$ 111,070	$ 216,111	$ 211,736
Operating costs and expenses:
Operating costs and expenses	57,376	58,851	113,049	113,115
Pari-Mutuel, Sports Betting And iGaming [Member]
Operating revenue:
Net operating revenue	5,996	5,071	9,415	7,956
Operating costs and expenses:
Operating costs and expenses	6,744	6,203	10,493	9,688
Hotel [Member]
Operating revenue:
Net operating revenue	15,198	14,061	25,331	23,768
Operating costs and expenses:
Operating costs and expenses	5,537	5,078	10,169	9,478
Food And Beverage [Member]
Operating revenue:
Net operating revenue	13,348	13,505	25,866	25,611
Operating costs and expenses:
Operating costs and expenses	11,557	12,168	22,883	23,531
Other [Member]
Operating revenue:
Net operating revenue	8,041	7,111	12,511	12,190
Operating costs and expenses:
Operating costs and expenses	$ 3,760	$ 3,396	$ 4,790	$ 4,704