| Component: (Network and Table) | |
|---|---|
| Network | 41005 - Disclosure - Stock-Based Compensation (Stock Options Valuation Assumptions) (Details) (http://corporate.cnty.com/role/DisclosureStockBasedCompensationStockOptionsValuationAssumptionsDetails) |
| Table | (Implied) |
| Reporting Entity [Axis] | 0000911147 (http://www.sec.gov/CIK) |
| Stock-Based Compensation [Abstract] | Period [Axis] |
|---|---|
2016-01-01 - 2016-12-31 | |
Stock-Based Compensation [Abstract] | |
Weighted-average risk-free interest rate | |
Weighted-average expected life | |
Weighted-average expected volatility | |
Weighted-average expect dividends | |
Forfeiture rate |