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v3.23.1

Segment Information (Narrative) (Details) | 3 Months Ended
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Mar. 31, 2023 item
Segment Information [Abstract] |
Number of reportable segments based on geographical locations | 3
Number of chief operating decision maker | 2
Number of Co-CEOs | 2

X
- Definition Number Of Chief Operating Decision Maker + References No definition available. + Details
Name: | cnty_NumberOfChiefOperatingDecisionMaker
Namespace Prefix: | cnty_
Data Type: | xbrli:positiveIntegerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of Co-Chief Executive Officers. + References No definition available. + Details
Name: | cnty_NumberOfCoChiefExecutiveOfficers
Namespace Prefix: | cnty_
Data Type: | xbrli:positiveIntegerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of reportable segments based on geographical locations + References No definition available. + Details
Name: | cnty_NumberOfReportableSegmentsBasedOnGeographicalLocations
Namespace Prefix: | cnty_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_SegmentReportingAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration