XML 41 R87.htm IDEA: XBRL DOCUMENT v2.4.1.9
Scheduled Maturities Of Time Deposits (Scheduled Maturities Time Deposits Of $100,000 Or More) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Maturities of Time Deposits [Abstract]    
Within one year $ 34,544chco_ContractualMaturitiesTimeDepositsExceedingFDICInsuranceLimitsNextTwelveMonths $ 44,288chco_ContractualMaturitiesTimeDepositsExceedingFDICInsuranceLimitsNextTwelveMonths
Over one through two years 16,318chco_ContractualMaturitiesTimeDepositsExceedingFDICInsuranceLimitsOverOneThroughTwoYears 9,469chco_ContractualMaturitiesTimeDepositsExceedingFDICInsuranceLimitsOverOneThroughTwoYears
Over two through three years 6,014chco_ContractualMaturitiesTimeDepositsExceedingFDICInsuranceLimitsOverTwoThroughThreeYears 14,273chco_ContractualMaturitiesTimeDepositsExceedingFDICInsuranceLimitsOverTwoThroughThreeYears
Over three through four years 19,808chco_ContractualMaturitiesTimeDepositsExceedingFDICInsuranceLimitsOverThreeThroughFourYears 3,353chco_ContractualMaturitiesTimeDepositsExceedingFDICInsuranceLimitsOverThreeThroughFourYears
Over four through five years 6,538chco_ContractualMaturitiesTimeDepositsExceedingFDICInsuranceLimitsOverFourThroughFiveYears 14,317chco_ContractualMaturitiesTimeDepositsExceedingFDICInsuranceLimitsOverFourThroughFiveYears
Over five years 0chco_ContractualMaturitiesTimeDepositsExceedingFDICInsuranceLimitsOverFiveYears 0chco_ContractualMaturitiesTimeDepositsExceedingFDICInsuranceLimitsOverFiveYears
Time Deposits Exceeding FDIC Insurance Limits $ 83,222chco_TimeDepositsExceedingFDICInsuranceLimits $ 85,700chco_TimeDepositsExceedingFDICInsuranceLimits