XML 54 R41.htm IDEA: XBRL DOCUMENT v3.21.2

Allowance For Credit Losses (Financing Receivable, Past Due) (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Financing Receivable, Past Due [Line Items]
Non-accrual	$ 7,587	$ 12,232
Gross loans	3,521,925	3,622,119
Commercial and industrial
Financing Receivable, Past Due [Line Items]
Non-accrual	531	768
Gross loans	353,046	372,989
Commercial real estate
Financing Receivable, Past Due [Line Items]
Non-accrual	3,355	8,401
Gross loans	1,491,505	1,474,782
1-4 Family
Financing Receivable, Past Due [Line Items]
Non-accrual	1,539	2,056
Gross loans	108,913	109,812
Hotels
Financing Receivable, Past Due [Line Items]
Non-accrual	113	2,951
Gross loans	297,341	294,464
Multi-family
Financing Receivable, Past Due [Line Items]
Non-accrual	0	0
Gross loans	215,307	215,671
Non Residential Non-Owner Occupied
Financing Receivable, Past Due [Line Items]
Non-accrual	686	508
Gross loans	664,365	641,351
Non Residential Owner Occupied
Financing Receivable, Past Due [Line Items]
Non-accrual	1,017	2,886
Gross loans	205,579	213,484
Residential real estate
Financing Receivable, Past Due [Line Items]
Non-accrual	3,634	2,968
Gross loans	1,506,572	1,587,694
Home equity
Financing Receivable, Past Due [Line Items]
Non-accrual	67	95
Gross loans	124,806	136,469
Consumer
Financing Receivable, Past Due [Line Items]
Non-accrual	0	0
Gross loans	43,296	47,688
Demand deposit account (DDA) overdrafts
Financing Receivable, Past Due [Line Items]
Non-accrual	0	0
Gross loans	2,700	2,497
30-59 Past Due
Financing Receivable, Past Due [Line Items]
Gross loans	6,289	7,987
30-59 Past Due | Commercial and industrial
Financing Receivable, Past Due [Line Items]
Gross loans	122	1,213
30-59 Past Due | Commercial real estate
Financing Receivable, Past Due [Line Items]
Gross loans	441	625
30-59 Past Due | 1-4 Family
Financing Receivable, Past Due [Line Items]
Gross loans	163	484
30-59 Past Due | Hotels
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
30-59 Past Due | Multi-family
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
30-59 Past Due | Non Residential Non-Owner Occupied
Financing Receivable, Past Due [Line Items]
Gross loans	278	119
30-59 Past Due | Non Residential Owner Occupied
Financing Receivable, Past Due [Line Items]
Gross loans	0	22
30-59 Past Due | Residential real estate
Financing Receivable, Past Due [Line Items]
Gross loans	4,655	5,177
30-59 Past Due | Home equity
Financing Receivable, Past Due [Line Items]
Gross loans	646	575
30-59 Past Due | Consumer
Financing Receivable, Past Due [Line Items]
Gross loans	36	63
30-59 Past Due | Demand deposit account (DDA) overdrafts
Financing Receivable, Past Due [Line Items]
Gross loans	389	334
60-89 Past Due
Financing Receivable, Past Due [Line Items]
Gross loans	851	900
60-89 Past Due | Commercial and industrial
Financing Receivable, Past Due [Line Items]
Gross loans	206	27
60-89 Past Due | Commercial real estate
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
60-89 Past Due | 1-4 Family
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
60-89 Past Due | Hotels
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
60-89 Past Due | Multi-family
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
60-89 Past Due | Non Residential Non-Owner Occupied
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
60-89 Past Due | Non Residential Owner Occupied
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
60-89 Past Due | Residential real estate
Financing Receivable, Past Due [Line Items]
Gross loans	603	816
60-89 Past Due | Home equity
Financing Receivable, Past Due [Line Items]
Gross loans	41	0
60-89 Past Due | Consumer
Financing Receivable, Past Due [Line Items]
Gross loans	0	50
60-89 Past Due | Demand deposit account (DDA) overdrafts
Financing Receivable, Past Due [Line Items]
Gross loans	1	7
90+ Past Due
Financing Receivable, Past Due [Line Items]
Gross loans	127	0
90+ Past Due | Commercial and industrial
Financing Receivable, Past Due [Line Items]
Gross loans	127	0
90+ Past Due | Commercial real estate
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
90+ Past Due | 1-4 Family
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
90+ Past Due | Hotels
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
90+ Past Due | Multi-family
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
90+ Past Due | Non Residential Non-Owner Occupied
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
90+ Past Due | Non Residential Owner Occupied
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
90+ Past Due | Residential real estate
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
90+ Past Due | Home equity
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
90+ Past Due | Consumer
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
90+ Past Due | Demand deposit account (DDA) overdrafts
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
Total Past Due
Financing Receivable, Past Due [Line Items]
Gross loans	7,267	8,887
Total Past Due | Commercial and industrial
Financing Receivable, Past Due [Line Items]
Gross loans	455	1,240
Total Past Due | Commercial real estate
Financing Receivable, Past Due [Line Items]
Gross loans	441	625
Total Past Due | 1-4 Family
Financing Receivable, Past Due [Line Items]
Gross loans	163	484
Total Past Due | Hotels
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
Total Past Due | Multi-family
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
Total Past Due | Non Residential Non-Owner Occupied
Financing Receivable, Past Due [Line Items]
Gross loans	278	119
Total Past Due | Non Residential Owner Occupied
Financing Receivable, Past Due [Line Items]
Gross loans	0	22
Total Past Due | Residential real estate
Financing Receivable, Past Due [Line Items]
Gross loans	5,258	5,993
Total Past Due | Home equity
Financing Receivable, Past Due [Line Items]
Gross loans	687	575
Total Past Due | Consumer
Financing Receivable, Past Due [Line Items]
Gross loans	36	113
Total Past Due | Demand deposit account (DDA) overdrafts
Financing Receivable, Past Due [Line Items]
Gross loans	390	341
Current Loans
Financing Receivable, Past Due [Line Items]
Gross loans	3,507,071	3,601,000
Current Loans | Commercial and industrial
Financing Receivable, Past Due [Line Items]
Gross loans	352,060	370,981
Current Loans | Commercial real estate
Financing Receivable, Past Due [Line Items]
Gross loans	1,487,709	1,465,756
Current Loans | 1-4 Family
Financing Receivable, Past Due [Line Items]
Gross loans	107,211	107,272
Current Loans | Hotels
Financing Receivable, Past Due [Line Items]
Gross loans	297,228	291,513
Current Loans | Multi-family
Financing Receivable, Past Due [Line Items]
Gross loans	215,307	215,671
Current Loans | Non Residential Non-Owner Occupied
Financing Receivable, Past Due [Line Items]
Gross loans	663,401	640,724
Current Loans | Non Residential Owner Occupied
Financing Receivable, Past Due [Line Items]
Gross loans	204,562	210,576
Current Loans | Residential real estate
Financing Receivable, Past Due [Line Items]
Gross loans	1,497,680	1,578,733
Current Loans | Home equity
Financing Receivable, Past Due [Line Items]
Gross loans	124,052	135,799
Current Loans | Consumer
Financing Receivable, Past Due [Line Items]
Gross loans	43,260	47,575
Current Loans | Demand deposit account (DDA) overdrafts
Financing Receivable, Past Due [Line Items]
Gross loans	$ 2,310	$ 2,156

X

- Definition

Amount of financing receivable on nonaccrual status.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5111-111524

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 16
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919258-210447

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph (a)
-Subparagraph (3)

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph (a)
-Subparagraph (2)

+ Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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_FinancingReceivableRecordedInvestmentPastDueLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount, before allowance for credit loss, of financing receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7A
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953401-111524

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 14
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919253-210447

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447

Reference 6: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 80
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922355-210448

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph (a)
-Subparagraph (1)

Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph (a)
-Subparagraph (2)

Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1404
-Paragraph (a)

+ Details

Name:	us-gaap_NotesReceivableGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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=chco_CommercialRealEstate14FamilyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=chco_CommercialRealEstateHotelsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=chco_CommercialRealEstateMultifamilyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=chco_CommercialRealEstateNonResidentialNonOwnerOccupiedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=chco_CommercialRealEstateNonResidentialOwnerOccupiedMember
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:

X

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivables30To59DaysPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivables60To89DaysPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancialAssetPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancialAssetNotPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: