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Promotional Allowances (Details) (USD $) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013 | Dec. 31, 2013
Promotional Allowances [Line Items] |  |  |  |  |
Promotional allowances, estimated cost | $ 279,000 | $ 288,000 | $ 557,000 | $ 563,000 |
Outstanding balance of promotional balance liability | 900,000 |  | 900,000 |  | 900,000
Hotel [Member] |  |  |  |  |
Promotional Allowances [Line Items] |  |  |  |  |
Promotional allowances, estimated cost | 21,000 | 22,000 | 42,000 | 41,000 |
Food And Beverage [Member] |  |  |  |  |
Promotional Allowances [Line Items] |  |  |  |  |
Promotional allowances, estimated cost | $ 258,000 | $ 266,000 | $ 515,000 | $ 522,000 |

X
- Definition This element represents the outstanding balance of the promotional allowance liability. Promotional allowances are the estimated retail value of accommodations, food and beverage, and other services furnished to guests without charge. + References No definition available. + Details
Name: | cnty_OutstandingBalanceOfPromotionalAllowanceLiability
Namespace Prefix: | cnty_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Promotional allowances, estimated cost. + References No definition available. + Details
Name: | cnty_PromotionalAllowancesEstimatedCost
Namespace Prefix: | cnty_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | cnty_PromotionalAllowancesLineItems
Namespace Prefix: | cnty_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration