XML 81 R66.htm IDEA: XBRL DOCUMENT
v3.22.4

Allowance For Loan Losses (Schedule Of Troubled Debt Restructurings) (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 USD ($) contract | Dec. 31, 2021 USD ($) contract | Dec. 31, 2020 USD ($) contract
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Troubled Debt Restructurings | $ 17,642 | $ 21,280 |
Troubled Debt Restructuring Modifications Number Of Contracts | contract | 16 | 17 | 32
Pre-modification Outstanding Recorded Investment | $ 1,618 | $ 1,605 | $ 2,818
Post-modification Outstanding Recorded Investment | 1,618 | 1,605 | $ 2,814
Financing Receivable, Troubled Debt Restructuring, Allowance for Credit Losses | 300 | 300 |
Commercial and industrial |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Troubled Debt Restructurings | $ 333 | $ 414 |
Troubled Debt Restructuring Modifications Number Of Contracts | contract | 0 | 1 | 0
Pre-modification Outstanding Recorded Investment | $ 0 | $ 430 | $ 0
Post-modification Outstanding Recorded Investment | 0 | 430 | $ 0
Commercial Real Estate 1-4 Family |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Troubled Debt Restructurings | $ 102 | $ 112 |
Troubled Debt Restructuring Modifications Number Of Contracts | contract | 0 | 0 | 0
Pre-modification Outstanding Recorded Investment | $ 0 | $ 0 | $ 0
Post-modification Outstanding Recorded Investment | 0 | 0 | $ 0
Commercial Real Estate Hotels |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Troubled Debt Restructurings | $ 0 | $ 0 |
Troubled Debt Restructuring Modifications Number Of Contracts | contract | 0 | 0 | 0
Pre-modification Outstanding Recorded Investment | $ 0 | $ 0 | $ 0
Post-modification Outstanding Recorded Investment | 0 | 0 | $ 0
Commercial Real Estate Multi-Family |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Troubled Debt Restructurings | $ 0 | $ 1,802 |
Troubled Debt Restructuring Modifications Number Of Contracts | contract | 0 | 0 | 0
Pre-modification Outstanding Recorded Investment | $ 0 | $ 0 | $ 0
Post-modification Outstanding Recorded Investment | 0 | 0 | $ 0
Commercial Real Estate Non Residential Non-Owner Occupied |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Troubled Debt Restructurings | $ 0 | $ 0 |
Troubled Debt Restructuring Modifications Number Of Contracts | contract | 0 | 0 | 0
Pre-modification Outstanding Recorded Investment | $ 0 | $ 0 | $ 0
Post-modification Outstanding Recorded Investment | 0 | 0 | $ 0
Commercial Real Estate Non Residential Owner Occupied |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Troubled Debt Restructurings | $ 0 | $ 0 |
Troubled Debt Restructuring Modifications Number Of Contracts | contract | 0 | 0 | 0
Pre-modification Outstanding Recorded Investment | $ 0 | $ 0 | $ 0
Post-modification Outstanding Recorded Investment | 0 | 0 | $ 0
Commercial real estate |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Troubled Debt Restructurings | $ 102 | $ 1,914 |
Troubled Debt Restructuring Modifications Number Of Contracts | contract | 0 | 0 | 0
Pre-modification Outstanding Recorded Investment | $ 0 | $ 0 | $ 0
Post-modification Outstanding Recorded Investment | 0 | 0 | $ 0
Residential real estate |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Troubled Debt Restructurings | $ 15,857 | $ 16,943 |
Troubled Debt Restructuring Modifications Number Of Contracts | contract | 15 | 14 | 29
Pre-modification Outstanding Recorded Investment | $ 1,588 | $ 1,130 | $ 2,724
Post-modification Outstanding Recorded Investment | 1,588 | 1,130 | $ 2,720
Home equity |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Troubled Debt Restructurings | $ 1,286 | $ 1,784 |
Troubled Debt Restructuring Modifications Number Of Contracts | contract | 1 | 2 | 3
Pre-modification Outstanding Recorded Investment | $ 30 | $ 45 | $ 94
Post-modification Outstanding Recorded Investment | 30 | 45 | $ 94
Consumer |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Troubled Debt Restructurings | $ 64 | $ 225 |
Troubled Debt Restructuring Modifications Number Of Contracts | contract | 0 | 0 | 0
Pre-modification Outstanding Recorded Investment | $ 0 | $ 0 | $ 0
Post-modification Outstanding Recorded Investment | $ 0 | $ 0 | $ 0

X
- Definition Financing Receivable, Troubled Debt Restructuring, Allowance for Credit Losses + References No definition available. + Details
Name: | chco_FinancingReceivableTroubledDebtRestructuringAllowanceForCreditLosses
Namespace Prefix: | chco_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_FinancingReceivableModificationsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsNumberOfContracts2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, after troubled debt restructuring, of modified financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount, before troubled debt restructuring, of financing receivable to be modified. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of financing receivable modified as troubled debt restructuring. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=121585226&loc=d3e18845-111554 + Details
Name: | us-gaap_FinancingReceivableModificationsRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=chco_CommercialRealEstate14FamilyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=chco_CommercialRealEstateHotelsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=chco_CommercialRealEstateMultiFamilyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=chco_CommercialRealEstateNonResidentialNonOwnerOccupiedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=chco_CommercialRealEstateNonResidentialOwnerOccupiedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ResidentialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=chco_HomeEquityPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |