XML 53 R41.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Allowance For Loan Losses (Schedule Of Allowance For Loan Loss By Portfolio Segment) (Details) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Dec. 31, 2016
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Allowance for loan loss, Beginning balance | $ 19,730 | $ 19,251 |
Allowance for loan loss, Charge-offs | (4,301) | (4,061) |
Allowance for loan loss, Recoveries | 1,541 | 1,267 |
Allowance for loan loss, Provision for acquired loans | 39 | 164 |
Allowance for loan loss, Provision | 2,545 | 2,929 |
Allowance for loan loss, Ending balance | 19,554 | 19,550 |
Allowance for loan loss, Evaluated for impairment, Individually | 705 |  | $ 665
Allowance for loan loss, Evaluated for impairment, Collectively | 18,640 |  | 18,848
Allowance for loan loss, Total | 19,554 |  | 19,730
Loans, Evaluated for impairment, Individually | 9,961 |  | 7,581
Loans, Evaluated for impairment, Collectively | 3,086,504 |  | 3,028,202
Total | 3,105,912 |  | 3,046,226
Receivables Acquired with Deteriorated Credit Quality [Domain] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Acquired with deteriorated credit quality | 209 |  | 217
Loans, Acquired with deteriorated credit quality | 9,447 |  | 10,443
Commercial and industrial |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Allowance for loan loss, Beginning balance | 4,206 | 3,271 |
Allowance for loan loss, Charge-offs | (150) | (148) |
Allowance for loan loss, Recoveries | 57 | 13 |
Allowance for loan loss, Provision for acquired loans | 0 | 0 |
Allowance for loan loss, Provision | 946 | 918 |
Allowance for loan loss, Ending balance | 5,059 | 4,054 |
Allowance for loan loss, Evaluated for impairment, Individually | 0 |  | 0
Allowance for loan loss, Evaluated for impairment, Collectively | 5,057 |  | 4,200
Allowance for loan loss, Total | 5,059 |  | 4,206
Loans, Evaluated for impairment, Individually | 1,095 |  | 1,611
Loans, Evaluated for impairment, Collectively | 203,588 |  | 183,741
Total | 204,722 |  | 185,667
Commercial and industrial | Receivables Acquired with Deteriorated Credit Quality [Domain] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Acquired with deteriorated credit quality | 2 |  | 6
Loans, Acquired with deteriorated credit quality | 39 |  | 315
Commercial real estate |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Allowance for loan loss, Beginning balance | 6,573 | 6,985 |
Allowance for loan loss, Charge-offs | (564) | (1,213) |
Allowance for loan loss, Recoveries | 92 | 447 |
Allowance for loan loss, Provision for acquired loans | 39 | 164 |
Allowance for loan loss, Provision | 166 | (112) |
Allowance for loan loss, Ending balance | 6,306 | 6,271 |
Allowance for loan loss, Evaluated for impairment, Individually | 705 |  | 665
Allowance for loan loss, Evaluated for impairment, Collectively | 5,424 |  | 5,788
Allowance for loan loss, Total | 6,306 |  | 6,573
Loans, Evaluated for impairment, Individually | 8,866 |  | 5,970
Loans, Evaluated for impairment, Collectively | 1,245,347 |  | 1,216,050
Total | 1,260,906 |  | 1,229,516
Commercial real estate | Receivables Acquired with Deteriorated Credit Quality [Domain] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Acquired with deteriorated credit quality | 177 |  | 120
Loans, Acquired with deteriorated credit quality | 6,693 |  | 7,496
Residential real estate |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Allowance for loan loss, Beginning balance | 6,680 | 6,778 |
Allowance for loan loss, Charge-offs | (1,295) | (1,281) |
Allowance for loan loss, Recoveries | 286 | 113 |
Allowance for loan loss, Provision for acquired loans | 0 | 0 |
Allowance for loan loss, Provision | 218 | 1,414 |
Allowance for loan loss, Ending balance | 5,889 | 7,024 |
Allowance for loan loss, Evaluated for impairment, Individually | 0 |  | 0
Allowance for loan loss, Evaluated for impairment, Collectively | 5,861 |  | 6,589
Allowance for loan loss, Total | 5,889 |  | 6,680
Loans, Evaluated for impairment, Individually | 0 |  | 0
Loans, Evaluated for impairment, Collectively | 1,463,344 |  | 1,448,830
Total | 1,465,942 |  | 1,451,462
Residential real estate | Receivables Acquired with Deteriorated Credit Quality [Domain] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Acquired with deteriorated credit quality | 28 |  | 91
Loans, Acquired with deteriorated credit quality | 2,598 |  | 2,632
Home equity |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Allowance for loan loss, Beginning balance | 1,417 | 1,463 |
Allowance for loan loss, Charge-offs | (256) | (300) |
Allowance for loan loss, Recoveries | 45 | 0 |
Allowance for loan loss, Provision for acquired loans | 0 | 0 |
Allowance for loan loss, Provision | 68 | 284 |
Allowance for loan loss, Ending balance | 1,274 | 1,447 |
Allowance for loan loss, Evaluated for impairment, Individually | 0 |  | 0
Allowance for loan loss, Evaluated for impairment, Collectively | 1,274 |  | 1,417
Allowance for loan loss, Total | 1,274 |  | 1,417
Loans, Evaluated for impairment, Individually | 0 |  | 0
Loans, Evaluated for impairment, Collectively | 139,702 |  | 141,965
Total | 139,702 |  | 141,965
Home equity | Receivables Acquired with Deteriorated Credit Quality [Domain] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Acquired with deteriorated credit quality | 0 |  | 0
Loans, Acquired with deteriorated credit quality | 0 |  | 0
Consumer |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Allowance for loan loss, Beginning balance | 82 | 97 |
Allowance for loan loss, Charge-offs | (47) | (102) |
Allowance for loan loss, Recoveries | 46 | 109 |
Allowance for loan loss, Provision for acquired loans | 0 | 0 |
Allowance for loan loss, Provision | (25) | (29) |
Allowance for loan loss, Ending balance | 56 | 75 |
Allowance for loan loss, Evaluated for impairment, Individually | 0 |  | 0
Allowance for loan loss, Evaluated for impairment, Collectively | 54 |  | 82
Allowance for loan loss, Total | 56 |  | 82
Loans, Evaluated for impairment, Individually | 0 |  | 0
Loans, Evaluated for impairment, Collectively | 30,206 |  | 32,545
Total | 30,323 |  | 32,545
Consumer | Receivables Acquired with Deteriorated Credit Quality [Domain] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Acquired with deteriorated credit quality | 2 |  | 0
Loans, Acquired with deteriorated credit quality | 117 |  | 0
DDA overdrafts |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Allowance for loan loss, Beginning balance | 772 | 657 |
Allowance for loan loss, Charge-offs | (1,989) | (1,017) |
Allowance for loan loss, Recoveries | 1,015 | 585 |
Allowance for loan loss, Provision for acquired loans | 0 | 0 |
Allowance for loan loss, Provision | 1,172 | 454 |
Allowance for loan loss, Ending balance | 970 | $ 679 |
Allowance for loan loss, Evaluated for impairment, Individually | 0 |  | 0
Allowance for loan loss, Evaluated for impairment, Collectively | 970 |  | 772
Allowance for loan loss, Total | 970 |  | 772
Loans, Evaluated for impairment, Individually | 0 |  | 0
Loans, Evaluated for impairment, Collectively | 4,317 |  | 5,071
Total | 4,317 |  | 5,071
DDA overdrafts | Receivables Acquired with Deteriorated Credit Quality [Domain] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Acquired with deteriorated credit quality | 0 |  | 0
Loans, Acquired with deteriorated credit quality | $ 0 |  | $ 0

X
- Definition Loans, Acquired with Deteriorated Credit Quality + References No definition available. + Details
Name: | chco_LoansAcquiredwithDeterioratedCreditQuality
Namespace Prefix: | chco_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Reserve for loans impairments recorded after acquisition as a result of current information and events which result in it being probable that estimated cash flows will be less than previously expected or because actual cash flows are less than cash flows previously expected. This relates to loans not accounted for as debt securities, with evidence of deterioration of credit quality since origination that was acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 15 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=27045933&loc=d3e13503-111538 + Details
Name: | us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAllowanceForLoanLosses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of expense related to loan loss not accounted for as debt securities, with evidence of deterioration of credit quality. + References No definition available. + Details
Name: | us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesProvisionForLoanLosses1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition A valuation allowance for financing receivables that are expected to be uncollectible. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLosses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of recovery of financing receivables doubtful of collection that were previously charged off. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of direct write-downs of financing receivables charged against the allowance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The balance of financing receivables that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The balance of financing receivables that were individually evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544 + Details
Name: | us-gaap_LoansAndLeasesReceivableAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=65884687&loc=d3e4428-111522 + Details
Name: | us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
Name: | us-gaap_ProvisionForLoanLeaseAndOtherLosses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityAxis=us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ResidentialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_HomeEquityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConsumerLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=chco_DemandDepositAccountOverdraftsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |