Condensed Consolidated Statements Of Shareholders' Equity (USD $) In Thousands, except Share data	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income [Member]	Retained Earnings [Member]	Total Century Casinos Shareholders' Equity [Member]	Noncontrolling Interest [Member]	Total
BALANCE at Dec. 31, 2013	$ 244	$ 75,138	$ 2,008	$ 44,419	$ 121,809	$ 7,641	$ 129,450
Shares, BALANCE at Dec. 31, 2013	24,377,761
Net earnings	0	0	0	510	510	(284)	226us-gaap_ProfitLoss
Foreign currency translation adjustment	0	0	(1,707)	0	(1,707)	(109)	(1,816)
Amortization of stock-based compensation	0	21	0	0	21	0	21
Distribution to non-controlling interest	0	0	0	0	0	(281)	(281)
Exercise of stock options	0	3	0	0	3	0	3
Exercise of stock options, shares	3,296
BALANCE at Mar. 31, 2014	244	75,162	301	44,929	120,636	6,967	127,603
Shares, BALANCE at Mar. 31, 2014	24,381,057
BALANCE at Dec. 31, 2014	244	76,169	(3,636)	45,651	118,428	3,998	122,426
Shares, BALANCE at Dec. 31, 2014	24,381,057						24,381,057us-gaap_CommonStockSharesOutstanding
Net earnings	0	0	0	1,845	1,845	(348)	1,497us-gaap_ProfitLoss
Foreign currency translation adjustment	0	0	(4,686)	0	(4,686)	(508)	(5,194)
Amortization of stock-based compensation	0	388	0	0	388	0	388
Conversion of CDR equity (note 3)	0	(581)	(135)	0	(716)	716	0
BALANCE at Mar. 31, 2015	$ 244	$ 75,976	$ (8,457)	$ 47,496	$ 115,259	$ 3,858	$ 119,117
Shares, BALANCE at Mar. 31, 2015	24,381,057						24,381,057us-gaap_CommonStockSharesOutstanding

Other Comprehensive Income (Loss),Debt Conversion Adjustment, Tax, Portion Attributable to Noncontrolling Interest

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This element represents the amount of recognized equity-based compensation during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). Alternate captions include the words "stock-based compensation".

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Decrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders.

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- Definition

Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.

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Number of share options (or share units) exercised during the current period.

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Value of stock issued as a result of the exercise of stock options.

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