XML 56 R40.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Scheduled Maturities Of Time Deposits (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2016
Maturities of Time Deposits [Abstract] |
Scheduled Maturities Of Time Deposits | Scheduled maturities of the Company's time deposits outstanding at December 31, 2016 are summarized as follows (in thousands):
2017 | $ | 484,946 |
2018 | 265,660 |
2019 | 185,882 |
2020 | 85,766 |
2021 | 18,722 |
Over five years | 443 |
| $ | 1,041,419 |
Scheduled Maturities Of Time Deposits Of $100,000 Or More | Scheduled maturities of Company's time deposits that meet or exceed the FDIC insurance limit of $250,000 are summarized as follows (in thousands):
| 2016 | 2015
Within one year | $ | 50,261 |  | $ | 35,160 |
Over one through two years | 24,140 |  | 16,491 |
Over two through three years | 16,437 |  | 19,032 |
Over three through four years | 13,370 |  | 10,907 |
Over four through five years | 588 |  | 4,709 |
Over five years | — |  | — |
| $ | 104,796 |  | $ | 86,299 |

X
- Definition Schedule Of Contractual Maturities Time Deposits Of Two Hundred Fifty Thousand Or More [Table Text Block] + References No definition available. + Details
Name: | chco_ScheduleOfContractualMaturitiesTimeDepositsOfTwoHundredFiftyThousandOrMoreTableTextBlock
Namespace Prefix: | chco_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule Of Maturities Of Time Deposits [Table Text Block] + References No definition available. + Details
Name: | chco_ScheduleOfMaturitiesOfTimeDepositsTableTextBlock
Namespace Prefix: | chco_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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