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Significant Accounting Policies (Promotional Allowances) (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011
Promotional Allowances [Line Items] |  |
Outstanding balance of promotional allowance liability | $ 1,000,000 |
Total Promotional Allowances | 8,439,000 | 8,183,000
Hotel, Bowling, Food and Beverage [Member] |  |
Promotional Allowances [Line Items] |  |
Total Promotional Allowances | 3,826,000 | 3,573,000
Free Plays Or Coupons [Member] |  |
Promotional Allowances [Line Items] |  |
Total Promotional Allowances | 2,110,000 | 2,049,000
Player Points [Member] |  |
Promotional Allowances [Line Items] |  |
Total Promotional Allowances | $ 2,503,000 | $ 2,561,000

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

X
- Definition This element represents the estimated retail value of accommodations, food and beverage, and other services furnished to guests without charge. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 924 -SubTopic 605 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6472957&loc=d3e51325-107943 + Details
Name: | us-gaap_PromotionalAllowances
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration