XML 62 R52.htm IDEA: XBRL DOCUMENT v3.22.1

Allowance for Loan Losses - Performing and Nonperforming Loans (Detail) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable, Recorded Investment [Line Items]
Performing	$ 379,819	$ 378,785
Total	379,819	378,785
Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Performing	349,575	347,847
Total	349,575	347,847
Real Estate Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Performing	21,180	20,713
Total	21,180	20,713
Consumer and Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Performing	9,064	10,225
Total	$ 9,064	$ 10,225

X

- Definition

Performing and nonperforming loans.

+ References

No definition available.

+ Details

Name:	civb_PerformingAndNonperformingLoans
Namespace Prefix:	civb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Financing arrangement that represents a contractual right to receive money either on demand or on fixed or determinable dates that are current in regards to payments.

+ References

No definition available.

+ Details

Name:	civb_PerformingLoans
Namespace Prefix:	civb_
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_FinancingReceivableRecordedInvestmentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

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

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=civb_RealEstateConstructionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=civb_ConsumerAndOtherMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: