Condensed Consolidated Statements of Comprehensive (Loss) Earnings (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Condensed Consolidated Statements of Comprehensive (Loss) Earnings [Abstract]
Net (loss) earnings	$ (1,089)us-gaap_ProfitLoss	$ 6,075us-gaap_ProfitLoss
Other comprehensive (loss) earnings, net of tax:
Foreign currency translation adjustments	(6,685)	(2,561)
Other comprehensive (loss)	(6,685)	(2,561)
Comprehensive (loss) earnings	(7,774)	3,514
Comprehensive loss attributable to non-controlling interests	2,321	106
Foreign currency translation adjustments attributable to non-controlling interests	1,041	(279)
Other comprehensive (loss) earnings attributable to Century Casinos shareholders	$ (4,412)us-gaap_ComprehensiveIncomeNetOfTax	$ 3,341us-gaap_ComprehensiveIncomeNetOfTax

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of (increase) decrease in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

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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, attributable to noncontrolling interests.

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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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