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Significant Accounting Policies (Schedule Of Promotional Allowances) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Promotional Allowances [Line Items] |  |  |
Promotional allowances, estimated cost | $ 4,750 | $ 2,413 | $ 2,082
Hotel [Member] |  |  |
Promotional Allowances [Line Items] |  |  |
Promotional allowances, estimated cost | 542 | 348 | 293
Food And Beverage [Member] |  |  |
Promotional Allowances [Line Items] |  |  |
Promotional allowances, estimated cost | $ 4,208 | $ 2,065 | $ 1,789

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Period Type: | duration

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- Definition Promotional Allowances [Line Items] + References No definition available. + Details
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Namespace Prefix: | cnty_
Data Type: | xbrli:stringItemType
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Period Type: | duration

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |