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Commitments And Contingencies (Assets Held For Sale) (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Long Lived Assets Held-for-sale [Line Items]    
Assets held for sale, gross $ 2,561cnty_AssetsHeldForSaleGross  
Less accumulated depreciation (1,952)cnty_AssetsHeldForSaleAccumulatedDepreciation  
Assets held for sale, net 609cnty_AssetsHeldForSaleNotDiscontinuedOperation 0cnty_AssetsHeldForSaleNotDiscontinuedOperation
Gaming Equipment [Member]    
Long Lived Assets Held-for-sale [Line Items]    
Assets held for sale, gross 2,537cnty_AssetsHeldForSaleGross
/ us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis
= cnty_GamingEquipmentMember
 
Furniture And Non-Gaming Equipment [Member]    
Long Lived Assets Held-for-sale [Line Items]    
Assets held for sale, gross $ 24cnty_AssetsHeldForSaleGross
/ us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis
= cnty_FurnitureAndNonGamingEquipmentMember