$CIVB
CIVISTA BANCSHARES, INC. Stock $civb

$civb Overview Financials Valuation SEC Filings Company Website

2020 Q4 Form 10-K Financial Statement

#000156459021013168 Filed on March 15, 2021

Income Statement

Concept	2020 Q4	2020 Q3	2020 Q2
Revenue	$25.72M	$24.56M	$24.58M
YoY Change	4.89%	2.23%	-1.37%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization
YoY Change
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense		$2.552M
YoY Change		-29.21%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$11.98M	$8.820M	$7.329M
YoY Change	35.52%	-1.63%	-28.2%
Income Tax	$1.810M	$1.130M	$825.0K
% Of Pretax Income	15.11%	12.81%	11.26%
Net Earnings	$10.17M	$7.682M	$6.504M
YoY Change	29.74%	-0.34%	-24.9%
Net Earnings / Revenue	39.55%	31.28%	26.46%
Basic Earnings Per Share	$0.64	$0.48	$0.41
Diluted Earnings Per Share	$0.64	$0.48	$0.41
COMMON SHARES
Basic Shares Outstanding		16.05M	15.99M
Diluted Shares Outstanding		15.99M	15.99M

Balance Sheet

Concept	2020 Q4	2020 Q3	2020 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$137.0M	$194.8M	$196.5M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$22.58M	$23.00M	$23.10M
YoY Change	-1.27%	3.6%	6.35%
Goodwill	$76.85M	$76.85M	$76.85M
YoY Change	0.0%	0.0%	0.0%
Intangibles	$8.075M
YoY Change	-2.77%
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$2.763B	$2.818B	$2.812B
YoY Change	19.63%	24.19%	27.65%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses	$24.30M	$18.50M	$18.80M
YoY Change	-6.9%	-30.45%	-24.19%
Deferred Revenue
YoY Change
Short-Term Debt	$28.90M	$25.80M	$23.60M
YoY Change	-75.96%	70.86%	51.28%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$24.30M	$18.50M	$18.80M
YoY Change	-6.9%	-30.45%	-24.19%
LONG-TERM LIABILITIES
Long-Term Debt	$29.40M	$213.1M	$213.1M
YoY Change	0.0%	624.83%	624.83%
Other Long-Term Liabilities	$21.80M	$24.70M	$25.70M
YoY Change
Total Long-Term Liabilities	$51.20M	$237.8M	$238.8M
YoY Change	74.15%	708.84%	712.24%
TOTAL LIABILITIES
Total Short-Term Liabilities	$24.30M	$18.50M	$18.80M
Total Long-Term Liabilities	$51.20M	$237.8M	$238.8M
Total Liabilities	$2.413B	$2.476B	$2.476B
YoY Change	21.89%	27.64%	31.76%
SHAREHOLDERS EQUITY
Retained Earnings	$93.05M
YoY Change	36.89%
Common Stock	$277.0M
YoY Change	0.22%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$34.60M
YoY Change	63.63%
Treasury Stock Shares
Shareholders Equity	$350.1M	$342.1M	$336.6M
YoY Change
Total Liabilities & Shareholders Equity	$2.763B	$2.818B	$2.812B
YoY Change	19.63%	24.19%	27.65%

Cashflow Statement

Concept	2020 Q4	2020 Q3	2020 Q2
OPERATING ACTIVITIES
Net Income	$10.17M	$7.682M	$6.504M
YoY Change	29.74%	-0.34%	-24.9%
Depreciation, Depletion And Amortization
YoY Change
Cash From Operating Activities	$7.350M	$13.71M	-$13.96M
YoY Change	-54.85%	537.67%	-287.13%
INVESTING ACTIVITIES
Capital Expenditures	-$190.0K	-$380.0K	-$1.260M
YoY Change	-87.07%	-64.81%	193.02%
Acquisitions
YoY Change
Other Investing Activities	-$510.0K	-$13.71M	-$287.1M
YoY Change	-99.24%	-67.47%	886.56%
Cash From Investing Activities	-$700.0K	-$14.10M	-$288.3M
YoY Change	-98.98%	-67.38%	876.1%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-62.42M	-1.360M	242.8M
YoY Change	-264.83%	-102.54%	-363.41%
NET CHANGE
Cash From Operating Activities	7.350M	13.71M	-13.96M
Cash From Investing Activities	-700.0K	-14.10M	-288.3M
Cash From Financing Activities	-62.42M	-1.360M	242.8M
Net Change In Cash	-55.77M	-1.750M	-59.49M
YoY Change	280.68%	-114.15%	-47.93%
FREE CASH FLOW
Cash From Operating Activities	$7.350M	$13.71M	-$13.96M
Capital Expenditures	-$190.0K	-$380.0K	-$1.260M
Free Cash Flow	$7.540M	$14.09M	-$12.70M
YoY Change	-57.52%	336.22%	-260.96%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2020	dei	Amendment Flag AmendmentFlag	false
CY2020	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2020
CY2020	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2020	dei	Entity Central Index Key EntityCentralIndexKey	0000944745
CY2020	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2020	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
CY2020	dei	Document Type DocumentType	10-K
CY2020	dei	Document Annual Report DocumentAnnualReport	true
CY2020	dei	Document Period End Date DocumentPeriodEndDate	2020-12-31
CY2020	dei	Document Transition Report DocumentTransitionReport	false
CY2020	dei	Entity File Number EntityFileNumber	001-36192
CY2020	dei	Entity Registrant Name EntityRegistrantName	Civista Bancshares, Inc.
CY2020	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	OH
CY2020	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	34-1558688
CY2020	dei	Entity Address Address Line1 EntityAddressAddressLine1	100 East Water Street
CY2020	dei	Entity Address City Or Town EntityAddressCityOrTown	Sandusky
CY2020	dei	Entity Address State Or Province EntityAddressStateOrProvince	OH
CY2020	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	44870
CY2020	dei	City Area Code CityAreaCode	419
CY2020	dei	Local Phone Number LocalPhoneNumber	625 - 4121
CY2020	dei	Security12b Title Security12bTitle	Common shares, no par value
CY2020	dei	Trading Symbol TradingSymbol	CIVB
CY2020	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2020	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2020	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2020	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2020	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2020	dei	Entity Small Business EntitySmallBusiness	true
CY2020	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2020	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2020	dei	Entity Shell Company EntityShellCompany	false
CY2020Q2	dei	Entity Public Float EntityPublicFloat	235364680
CY2021Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	15847061
CY2020	civb	Minimum Eligible Age To Participate In Plans MinimumEligibleAgeToParticipateInPlans	P20Y6M
CY2020	civb	Employee Stock Ownership Plans Minimum Working Period For Participation In Esop EmployeeStockOwnershipPlansMinimumWorkingPeriodForParticipationInEsop	PT1000H
CY2020Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue
CY2020	civb	Period For Calculating Loss Migration Rates For Portfolio Segments PeriodForCalculatingLossMigrationRatesForPortfolioSegments	P3Y
CY2019Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue
CY2020	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P2Y3M18D
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	us-gaap:OtherAssetsMember
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	us-gaap:OtherAssetsMember
CY2020Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	civb:AccruedExpensesAndOtherLiabilitiesMember
CY2019Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	civb:AccruedExpensesAndOtherLiabilitiesMember
CY2020Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y7M6D
CY2020Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	128222000
CY2019Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	48535000
CY2020Q4	us-gaap	Restricted Cash RestrictedCash	11300000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	139522000
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	48535000
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	363464000
CY2019Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	358499000
CY2020Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	886000
CY2019Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	1191000
CY2020Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	7001000
CY2019Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	2285000
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	25028000
CY2019Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	14767000
CY2019Q4	us-gaap	Federal Home Loan Bank Stock And Federal Reserve Bank Stock FederalHomeLoanBankStockAndFederalReserveBankStock	20280000
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	22580000
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	22871000
CY2020Q4	us-gaap	Interest Receivable InterestReceivable	9421000
CY2019Q4	us-gaap	Interest Receivable InterestReceivable	7093000
CY2020Q4	us-gaap	Goodwill Goodwill	76851000
CY2019Q4	us-gaap	Goodwill Goodwill	76851000
CY2020Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	8075000
CY2019Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	8305000
CY2020Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	45976000
CY2019Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	44999000
CY2020Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	2032474000
CY2019Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1694203000
CY2020Q4	us-gaap	Federal Home Loan Bank Stock And Federal Reserve Bank Stock FederalHomeLoanBankStockAndFederalReserveBankStock	20537000
CY2020Q4	us-gaap	Derivative Assets DerivativeAssets	21700000
CY2019Q4	us-gaap	Derivative Assets DerivativeAssets	8918000
CY2020Q4	us-gaap	Other Assets OtherAssets	14431000
CY2019Q4	us-gaap	Other Assets OtherAssets	15527000
CY2020Q4	us-gaap	Assets Assets	2762918000
CY2019Q4	us-gaap	Assets Assets	2309557000
CY2020Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	720809000
CY2019Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	512553000
CY2020Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	1468589000
CY2019Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	1166211000
CY2020Q4	us-gaap	Deposits Deposits	2189398000
CY2019Q4	us-gaap	Deposits Deposits	1678764000
CY2019Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due Within One Year Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueWithinOneYearOfBalanceSheetDate	101500000
CY2020Q4	us-gaap	Federal Home Loan Bank Advances Long Term FederalHomeLoanBankAdvancesLongTerm	125000000
CY2019Q4	us-gaap	Federal Home Loan Bank Advances Long Term FederalHomeLoanBankAdvancesLongTerm	125000000
CY2020Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	28914000
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	18674000
CY2020Q4	us-gaap	Subordinated Debt SubordinatedDebt	29427000
CY2019Q4	us-gaap	Subordinated Debt SubordinatedDebt	29427000
CY2020Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	21764000
CY2019Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	8918000
CY2020Q4	civb	Accrued Expenses And Other Liabilities AccruedExpensesAndOtherLiabilities	18307000
CY2019Q4	civb	Accrued Expenses And Other Liabilities AccruedExpensesAndOtherLiabilities	17148000
CY2020Q4	us-gaap	Liabilities Liabilities	2412810000
CY2019Q4	us-gaap	Liabilities Liabilities	1979431000
CY2020Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	20000000
CY2019Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	20000000
CY2020Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	17664951
CY2019Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	17623706
CY2020Q4	us-gaap	Common Stock Value CommonStockValue	277039000
CY2019Q4	us-gaap	Common Stock Value CommonStockValue	276422000
CY2020Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	93048000
CY2019Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	67974000
CY2020Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	1766919
CY2019Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	936164
CY2020Q4	us-gaap	Treasury Stock Value TreasuryStockValue	34598000
CY2019Q4	us-gaap	Treasury Stock Value TreasuryStockValue	21144000
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	14619000
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	6874000
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	350108000
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	330126000
CY2020Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2762918000
CY2019Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2309557000
CY2020	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	87777000
CY2019	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	84972000
CY2018	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	64196000
CY2020	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	5359000
CY2019	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	6584000
CY2018	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	4770000
CY2020	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	6123000
CY2019	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	5647000
CY2018	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	3976000
CY2020	us-gaap	Interest Income Other InterestIncomeOther	606000
CY2019	us-gaap	Interest Income Other InterestIncomeOther	851000
CY2018	us-gaap	Interest Income Other InterestIncomeOther	735000
CY2020	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	99865000
CY2019	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	98054000
CY2018	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	73677000
CY2020	us-gaap	Interest Expense Deposits InterestExpenseDeposits	6881000
CY2019	us-gaap	Interest Expense Deposits InterestExpenseDeposits	8057000
CY2018	us-gaap	Interest Expense Deposits InterestExpenseDeposits	3758000
CY2020	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Short Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm	1932000
CY2019	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Short Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm	3452000
CY2018	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Short Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm	2471000
CY2020	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	945000
CY2019	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	1423000
CY2018	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	1320000
CY2020	civb	Interest Expense On Securities Sold Under Agreements To Repurchase And Other Interest Expenses InterestExpenseOnSecuritiesSoldUnderAgreementsToRepurchaseAndOtherInterestExpenses	380000
CY2019	civb	Interest Expense On Securities Sold Under Agreements To Repurchase And Other Interest Expenses InterestExpenseOnSecuritiesSoldUnderAgreementsToRepurchaseAndOtherInterestExpenses	22000
CY2018	civb	Interest Expense On Securities Sold Under Agreements To Repurchase And Other Interest Expenses InterestExpenseOnSecuritiesSoldUnderAgreementsToRepurchaseAndOtherInterestExpenses	21000
CY2020	us-gaap	Interest Expense InterestExpense	10138000
CY2019	us-gaap	Interest Expense InterestExpense	12954000
CY2018	us-gaap	Interest Expense InterestExpense	7570000
CY2020	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	89727000
CY2019	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	85100000
CY2018	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	66107000
CY2020	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	10112000
CY2019	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	1035000
CY2018	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	780000
CY2020	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	79615000
CY2019	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	84065000
CY2018	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	65327000
CY2020	civb	Service Charges ServiceCharges	5288000
CY2019	civb	Service Charges ServiceCharges	6395000
CY2018	civb	Service Charges ServiceCharges	5208000
CY2020	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	94000
CY2019	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	32000
CY2018	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	-413000
CY2020	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	-57000
CY2019	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	121000
CY2018	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	26000
CY2020	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	8563000
CY2019	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	1007000
CY2020	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	977000
CY2019	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	2707000
CY2018	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	1621000
CY2020	civb	Automated Teller Machine And Interchange Fees AutomatedTellerMachineAndInterchangeFees	4472000
CY2019	civb	Automated Teller Machine And Interchange Fees AutomatedTellerMachineAndInterchangeFees	4056000
CY2018	civb	Automated Teller Machine And Interchange Fees AutomatedTellerMachineAndInterchangeFees	2794000
CY2020	civb	Wealth Management Fees WealthManagementFees	3981000
CY2019	civb	Wealth Management Fees WealthManagementFees	3670000
CY2018	civb	Wealth Management Fees WealthManagementFees	3669000
CY2018	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	718000
CY2020	civb	Tax Refund Processing Fees TaxRefundProcessingFees	2375000
CY2019	civb	Tax Refund Processing Fees TaxRefundProcessingFees	2750000
CY2018	civb	Tax Refund Processing Fees TaxRefundProcessingFees	2750000
CY2020	civb	Computer Center Data Processing Fees ComputerCenterDataProcessingFees	252000
CY2019	civb	Computer Center Data Processing Fees ComputerCenterDataProcessingFees	273000
CY2018	civb	Computer Center Data Processing Fees ComputerCenterDataProcessingFees	260000
CY2020	civb	Swap Fees SwapFees	1459000
CY2019	civb	Swap Fees SwapFees	516000
CY2018	civb	Swap Fees SwapFees	621000
CY2020	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	778000
CY2019	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	916000
CY2018	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	877000
CY2020	us-gaap	Noninterest Income NoninterestIncome	28182000
CY2019	us-gaap	Noninterest Income NoninterestIncome	22443000
CY2018	us-gaap	Noninterest Income NoninterestIncome	18131000
CY2020	us-gaap	Labor And Related Expense LaborAndRelatedExpense	42480000
CY2019	us-gaap	Labor And Related Expense LaborAndRelatedExpense	39156000
CY2018	us-gaap	Labor And Related Expense LaborAndRelatedExpense	37299000
CY2020	us-gaap	Occupancy Net OccupancyNet	4079000
CY2019	us-gaap	Occupancy Net OccupancyNet	3835000
CY2018	us-gaap	Occupancy Net OccupancyNet	3363000
CY2020	us-gaap	Equipment Expense EquipmentExpense	2006000
CY2019	us-gaap	Equipment Expense EquipmentExpense	2246000
CY2018	us-gaap	Equipment Expense EquipmentExpense	1654000
CY2020	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	1880000
CY2019	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	1831000
CY2018	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	7140000
CY2020	civb	Federal Deposit Insurance Corporation Premium Recovery Expense FederalDepositInsuranceCorporationPremiumRecoveryExpense	728000
CY2019	civb	Federal Deposit Insurance Corporation Premium Recovery Expense FederalDepositInsuranceCorporationPremiumRecoveryExpense	138000
CY2018	civb	Federal Deposit Insurance Corporation Premium Recovery Expense FederalDepositInsuranceCorporationPremiumRecoveryExpense	536000
CY2020	civb	State Franchise Tax StateFranchiseTax	1913000
CY2019	civb	State Franchise Tax StateFranchiseTax	1843000
CY2018	civb	State Franchise Tax StateFranchiseTax	1370000
CY2020	us-gaap	Professional Fees ProfessionalFees	2795000
CY2019	us-gaap	Professional Fees ProfessionalFees	2844000
CY2018	us-gaap	Professional Fees ProfessionalFees	4229000
CY2020	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	913000
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	945000
CY2018	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	366000
CY2020	civb	Automated Teller Machine And Interchange Expense AutomatedTellerMachineAndInterchangeExpense	1868000
CY2019	civb	Automated Teller Machine And Interchange Expense AutomatedTellerMachineAndInterchangeExpense	1887000
CY2018	civb	Automated Teller Machine And Interchange Expense AutomatedTellerMachineAndInterchangeExpense	1069000
CY2020	us-gaap	Marketing Expense MarketingExpense	1074000
CY2019	us-gaap	Marketing Expense MarketingExpense	1411000
CY2018	us-gaap	Marketing Expense MarketingExpense	1182000
CY2020	civb	Software Maintenance Expense SoftwareMaintenanceExpense	1833000
CY2019	civb	Software Maintenance Expense SoftwareMaintenanceExpense	1523000
CY2018	civb	Software Maintenance Expense SoftwareMaintenanceExpense	1136000
CY2020	us-gaap	Other Noninterest Expense OtherNoninterestExpense	9096000
CY2019	us-gaap	Other Noninterest Expense OtherNoninterestExpense	9288000
CY2018	us-gaap	Other Noninterest Expense OtherNoninterestExpense	7335000
CY2020	us-gaap	Noninterest Expense NoninterestExpense	70665000
CY2019	us-gaap	Noninterest Expense NoninterestExpense	66947000
CY2018	us-gaap	Noninterest Expense NoninterestExpense	66679000
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	37132000
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	39561000
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.12
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.10
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.00
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.01
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.02
CY2020	us-gaap	Net Income Loss NetIncomeLoss	32192000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	33878000
CY2018	us-gaap	Net Income Loss NetIncomeLoss	14139000
CY2020	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	10841000
CY2019	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	13336000
CY2018	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-709000
CY2020	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	2277000
CY2019	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	2800000
CY2018	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-149000
CY2020	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	1037000
CY2019	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	2797000
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	16779000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4940000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5683000
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2640000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	32192000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	33878000
CY2018	us-gaap	Net Income Loss NetIncomeLoss	14139000
CY2019	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	647000
CY2018	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	959000
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	32192000
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	33231000
CY2018	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	13180000
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.00
CY2018	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	-646000
CY2020	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	218000
CY2019	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	587000
CY2018	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-136000
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	7745000
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	8326000
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-50000
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	39937000
CY2019	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	42204000
CY2018	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	14089000
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	184461000
CY2018	us-gaap	Net Income Loss NetIncomeLoss	14139000
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-50000
CY2018	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	104669000
CY2018	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	428000
CY2018	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	3790000
CY2018	us-gaap	Dividends Preferred Stock Cash DividendsPreferredStockCash	959000
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	298898000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	33878000
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	8326000
CY2019	us-gaap	Stock Issued During Period Value Conversion Of Convertible Securities Net Of Adjustments StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustments	-404000
CY2019	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	531000
CY2019	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	6547000
CY2019	us-gaap	Dividends Preferred Stock Cash DividendsPreferredStockCash	647000
CY2019	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	3909000
CY2020	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	617000
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	330126000
CY2018	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	81085000
CY2020	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	8563000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	32192000
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	7745000
CY2019	us-gaap	Depreciation Depreciation	2240000
CY2019	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	2707000
CY2018	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	1621000
CY2019	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	128503000
CY2020	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	7118000
CY2020	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	13454000
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	350108000
CY2020	us-gaap	Profit Loss ProfitLoss	32192000
CY2019	us-gaap	Profit Loss ProfitLoss	33878000
CY2018	us-gaap	Profit Loss ProfitLoss	14139000
CY2020	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-1119000
CY2019	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-1185000
CY2018	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-1171000
CY2020	us-gaap	Depreciation Depreciation	2253000
CY2018	us-gaap	Depreciation Depreciation	1515000
CY2020	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	913000
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	945000
CY2018	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	366000
CY2020	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	5511000
CY2019	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	99000
CY2018	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	166000
CY2020	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	94000
CY2019	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	32000
CY2018	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	-413000
CY2020	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	-57000
CY2019	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	121000
CY2018	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	26000
CY2020	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	10112000
CY2019	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	1035000
CY2018	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	780000
CY2020	civb	Originations Of Loans Held For Sale OriginationsOfLoansHeldForSale	308742000
CY2019	civb	Originations Of Loans Held For Sale OriginationsOfLoansHeldForSale	126690000
CY2018	civb	Originations Of Loans Held For Sale OriginationsOfLoansHeldForSale	78252000
CY2020	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	312589000
CY2020	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	977000
CY2019	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	1007000
CY2018	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	718000
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	617000
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	531000
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	428000
CY2020	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-73000
CY2019	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	47000
CY2018	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-197000
CY2020	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	2328000
CY2019	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	370000
CY2018	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	1285000
CY2020	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	2277000
CY2019	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	-663000
CY2018	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	-151000
CY2020	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	920000
CY2019	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	1327000
CY2018	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	1842000
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	32207000
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	19625000
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	39328000
CY2020	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	58246000
CY2019	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	54055000
CY2018	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	42114000
CY2020	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	1455000
CY2019	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	17570000
CY2018	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	14667000
CY2020	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	54850000
CY2019	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	71646000
CY2018	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	131924000
CY2020	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	257000
CY2018	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	3247000
CY2019	civb	Proceeds From Redemption Of Other Securities ProceedsFromRedemptionOfOtherSecurities	741000
CY2020	civb	Proceeds From Redemption Of Equity Securities ProceedsFromRedemptionOfEquitySecurities	247000
CY2018	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	-143797000
CY2019	us-gaap	Payments To Acquire Life Insurance Policies PaymentsToAcquireLifeInsurancePolicies	955000
CY2020	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	342903000
CY2019	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	146877000
CY2018	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	98945000
CY2018	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	34000
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1972000
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3201000
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1472000
CY2020	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	12000
CY2019	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	2000
CY2018	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	1190000
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-340022000
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-150311000
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-33786000
CY2020	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	510634000
CY2019	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	98871000
CY2018	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-100974000
CY2020	civb	Net Change In Short Term Federal Home Loan Borrowings Advances NetChangeInShortTermFederalHomeLoanBorrowingsAdvances	101500000
CY2019	civb	Net Change In Short Term Federal Home Loan Borrowings Advances NetChangeInShortTermFederalHomeLoanBorrowingsAdvances	87100000
CY2018	civb	Net Change In Short Term Federal Home Loan Borrowings Advances NetChangeInShortTermFederalHomeLoanBorrowingsAdvances	-131700000
CY2019	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	5000000
CY2018	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	10000000
CY2019	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	125000000
CY2020	us-gaap	Repayments Of Other Debt RepaymentsOfOtherDebt	183695000
CY2020	us-gaap	Proceeds From Other Debt ProceedsFromOtherDebt	183695000
CY2020	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	10240000
CY2019	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	-3525000
CY2018	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	444000
CY2019	us-gaap	Payments For Repurchase Of Preferred Stock And Preference Stock PaymentsForRepurchaseOfPreferredStockAndPreferenceStock	402000
CY2020	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	13454000
CY2019	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	3909000
CY2019	civb	Payments On Fractional Shares On Conversion Of Preferred Shares PaymentsOnFractionalSharesOnConversionOfPreferredShares	2000
CY2020	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	7118000
CY2019	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	7194000
CY2018	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	4749000
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	398802000
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	116739000
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	16421000
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	90987000
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	42779000
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	40519000
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	5756000
CY2018	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	2260000
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	48535000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	139522000
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	48535000
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	42779000
CY2020	us-gaap	Interest Paid Net InterestPaidNet	10211000
CY2019	us-gaap	Interest Paid Net InterestPaidNet	12907000
CY2018	us-gaap	Interest Paid Net InterestPaidNet	7751000
CY2020	us-gaap	Income Taxes Paid IncomeTaxesPaid	7095000
CY2019	us-gaap	Income Taxes Paid IncomeTaxesPaid	5700000
CY2018	us-gaap	Income Taxes Paid IncomeTaxesPaid	1600000
CY2020	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	31000
CY2019	civb	Transfer Of Premises To Held For Sale TransferOfPremisesToHeldForSale	76000
CY2018	us-gaap	Transfer Of Loans Held For Sale To Portfolio Loans1 TransferOfLoansHeldForSaleToPortfolioLoans1	85000
CY2019	civb	Securities Purchased Not Settled SecuritiesPurchasedNotSettled	1200000
CY2018	civb	Securities Purchased Not Settled SecuritiesPurchasedNotSettled	500000
CY2019	us-gaap	Conversion Of Stock Amount Converted1 ConversionOfStockAmountConverted1	8960000
CY2018	us-gaap	Conversion Of Stock Amount Converted1 ConversionOfStockAmountConverted1	7994000
CY2018	civb	Noncash Or Part Noncash Acquisition Consideration Transferred NoncashOrPartNoncashAcquisitionConsiderationTransferred	117344000
CY2018	civb	Noncash Or Part Noncash Acquisition Securities Available For Sale Acquired NoncashOrPartNoncashAcquisitionSecuritiesAvailableForSaleAcquired	43214000
CY2018	civb	Noncash Or Part Noncash Acquisition Equity Securities Acquired NoncashOrPartNoncashAcquisitionEquitySecuritiesAcquired	212000
CY2018	civb	Noncash Or Part Noncash Acquisition Loans Held For Sale Acquired NoncashOrPartNoncashAcquisitionLoansHeldForSaleAcquired	492000
CY2018	civb	Noncash Or Part Noncash Acquisition Loans Receivable NoncashOrPartNoncashAcquisitionLoansReceivable	298319000
CY2018	civb	Non Cash Or Part Noncash Acquisition Federal Home Loan Bank Stock Acquired NonCashOrPartNoncashAcquisitionFederalHomeLoanBankStockAcquired	3527000
CY2018	us-gaap	Noncash Or Part Noncash Acquisition Accounts Receivable Acquired1 NoncashOrPartNoncashAcquisitionAccountsReceivableAcquired1	950000
CY2018	us-gaap	Noncash Or Part Noncash Acquisition Fixed Assets Acquired1 NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1	5291000
CY2018	civb	Noncash Or Part Noncash Acquisition Goodwill Acquired NoncashOrPartNoncashAcquisitionGoodwillAcquired	49756000
CY2018	civb	Core Deposit Intangibles Additions CoreDepositIntangiblesAdditions	7518000
CY2018	civb	Noncash Or Part Noncash Acquisition Bank Owned Life Insurance Acquired NoncashOrPartNoncashAcquisitionBankOwnedLifeInsuranceAcquired	17193000
CY2018	us-gaap	Noncash Or Part Noncash Acquisition Other Assets Acquired1 NoncashOrPartNoncashAcquisitionOtherAssetsAcquired1	10361000
CY2018	us-gaap	Noncash Or Part Noncash Acquisition Value Of Assets Acquired1 NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1	436833000
CY2018	civb	Noncash Or Part Noncash Acquisition Deposits Assumed NoncashOrPartNoncashAcquisitionDepositsAssumed	475944000
CY2018	us-gaap	Noncash Or Part Noncash Acquisition Other Liabilities Assumed1 NoncashOrPartNoncashAcquisitionOtherLiabilitiesAssumed1	17000
CY2018	us-gaap	Noncash Or Part Noncash Acquisition Value Of Liabilities Assumed1 NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1	475961000
CY2018	us-gaap	Noncash Or Part Noncash Acquisition Net Nonmonetary Assets Acquired Liabilities Assumed1 NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumed1	-39128000
CY2018	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	156472000
CY2020	us-gaap	Use Of Estimates UseOfEstimates	<p style="text-align:justify;margin-bottom:0pt;margin-top:12pt;text-indent:0%;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> <span style="text-decoration:underline;">Use of Estimates</span> : To prepare financial statements in conformity with accounting principles generally accepted in the United States of America, management makes estimates and assumptions based on available information. These estimates and assumptions affect the amounts reported in the financial statements and the disclosures provided, and future results could differ. The allowance for loan losses, determination of goodwill impairment, fair values of financial instruments, valuation of deferred tax assets, pension obligations and other-than-temporary-impairment of securities are considered material estimates that are particularly susceptible to significant change in the near term.</p>
CY2020Q4	civb	Minimum Amount Of Impaired Loans Tested For Impairment MinimumAmountOfImpairedLoansTestedForImpairment	750000
CY2020	civb	Period Of Delinquency After Which Loans Are Considered Nonaccrual PeriodOfDelinquencyAfterWhichLoansAreConsideredNonaccrual	P90D
CY2020Q4	civb	Federal Home Loan Bank Capital Stock Par Value FederalHomeLoanBankCapitalStockParValue	100
CY2020Q4	us-gaap	Cash Reserve Deposit Required And Made CashReserveDepositRequiredAndMade	0
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	27183000
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	35000
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	363464000
CY2019Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	342192000
CY2019Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	16476000
CY2019Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	169000
CY2019Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	358499000
CY2020	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1
CY2020	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<p style="text-align:justify;margin-bottom:0pt;margin-top:12pt;text-indent:0%;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> <span style="text-decoration:underline;">Reclassifications:</span> Some items in the prior year financial statements were reclassified to conform to the current presentation. Such reclassifications had no effect on net income or shareholders’ equity.</p>
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	336316000
CY2020Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	14256000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	11749000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	11898000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	13675000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	14118000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	28114000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	30236000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	175954000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	194453000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities Without Single Maturity Date Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost	106824000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities Without Single Maturity Date Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue	112759000
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	336316000
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	363464000
CY2020Q4	us-gaap	Debt Securities Available For Sale Restricted DebtSecuritiesAvailableForSaleRestricted	159527000
CY2019Q4	us-gaap	Debt Securities Available For Sale Restricted DebtSecuritiesAvailableForSaleRestricted	139004000
CY2020	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	1455000
CY2019	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	17570000
CY2018	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	14667000
CY2020	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	94000
CY2019	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	47000
CY2018	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	6000
CY2020	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	0
CY2019	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	43000
CY2018	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	393000
CY2020	civb	Gain Loss From Securities Called Or Settled By Issuer GainLossFromSecuritiesCalledOrSettledByIssuer	0
CY2019	civb	Gain Loss From Securities Called Or Settled By Issuer GainLossFromSecuritiesCalledOrSettledByIssuer	28000
CY2018	civb	Gain Loss From Securities Called Or Settled By Issuer GainLossFromSecuritiesCalledOrSettledByIssuer	-26000
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	14130000
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	34000
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	126000
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	1000
CY2020Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	35000
CY2019Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	12600000
CY2019Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	112000
CY2019Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	11140000
CY2019Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	57000
CY2019Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	23740000
CY2019Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	169000
CY2020Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	11
CY2020	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	-57000
CY2019	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	121000
CY2020	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	-6000
CY2020	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-51000
CY2019	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	121000
CY2020Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	2057502000
CY2019Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1708970000
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	25028000
CY2019Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	14767000
CY2020Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	2032474000
CY2019Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1694203000
CY2020Q4	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	5998000
CY2019Q4	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	488000
CY2020	civb	Loans Borrowed Under Paycheck Protection Program Lending Facility LoansBorrowedUnderPaycheckProtectionProgramLendingFacility	183700000
CY2020	us-gaap	Allowance For Doubtful Accounts Receivable Recoveries AllowanceForDoubtfulAccountsReceivableRecoveries	614000
CY2018	us-gaap	Allowance For Doubtful Accounts Receivable Recoveries AllowanceForDoubtfulAccountsReceivableRecoveries	668000
CY2020	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	10112000
CY2018	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	780000
CY2018Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	13679000
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	107000
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	24921000
CY2020Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	25028000
CY2020Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	2666000
CY2020Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	2054448000
CY2020Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	2057502000
CY2020Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	25028000
CY2020	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	10112000
CY2020	civb	Percentage Of Eligible Paycheck Protection Program Loan PercentageOfEligiblePaycheckProtectionProgramLoan	1
CY2018Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	13679000
CY2019	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	776000
CY2019	us-gaap	Allowance For Doubtful Accounts Receivable Recoveries AllowanceForDoubtfulAccountsReceivableRecoveries	829000
CY2019	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	1035000
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	14767000
CY2017Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	13134000
CY2018	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	903000
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	91000
CY2019Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	9909000
CY2018Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	8722000
CY2020	us-gaap	Loans And Leases Receivable Related Parties Additions LoansAndLeasesReceivableRelatedPartiesAdditions	1153000
CY2019	us-gaap	Loans And Leases Receivable Related Parties Additions LoansAndLeasesReceivableRelatedPartiesAdditions	3057000
CY2020	us-gaap	Loans And Leases Receivable Related Parties Proceeds LoansAndLeasesReceivableRelatedPartiesProceeds	3004000
CY2019	us-gaap	Loans And Leases Receivable Related Parties Proceeds LoansAndLeasesReceivableRelatedPartiesProceeds	2574000
CY2020	us-gaap	Loans And Leases Receivable Related Parties Period Increase Decrease LoansAndLeasesReceivableRelatedPartiesPeriodIncreaseDecrease	417000
CY2019	us-gaap	Loans And Leases Receivable Related Parties Period Increase Decrease LoansAndLeasesReceivableRelatedPartiesPeriodIncreaseDecrease	704000
CY2020Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	8475000
CY2019Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	9909000
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	25028000
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	14767000
CY2020	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	465000
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	14676000
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	14767000
CY2019Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	3597000
CY2019Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	1704906000
CY2019Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1708970000
CY2020Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	2338000
CY2020Q4	us-gaap	Notes Receivable Net NotesReceivableNet	1674591000
CY2019Q4	us-gaap	Notes Receivable Net NotesReceivableNet	1301919000
CY2020	civb	Period Past Due For Loans To Be Considered As Nonperforming PeriodPastDueForLoansToBeConsideredAsNonperforming	P90D
CY2020	civb	Borrowers Sustained Repayment Performance Period BorrowersSustainedRepaymentPerformancePeriod	P6M
CY2020Q4	civb	Performing Loans PerformingLoans	382911000
CY2020Q4	civb	Performing And Nonperforming Loans PerformingAndNonperformingLoans	382911000
CY2019Q4	civb	Performing Loans PerformingLoans	407051000
CY2019Q4	civb	Performing And Nonperforming Loans PerformingAndNonperformingLoans	407051000
CY2020Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	3624000
CY2020Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	2053490000
CY2020Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	2057502000
CY2019Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	5909000
CY2019Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	1702594000
CY2019Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1708970000
CY2020Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	5125000
CY2019Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	5599000
CY2020	civb	Period Of Delinquency After Which Loans Are Considered Nonaccrual PeriodOfDelinquencyAfterWhichLoansAreConsideredNonaccrual	P90D
CY2020	civb	Loans Classified As Non Accrual Description LoansClassifiedAsNonAccrualDescription	A loan may be returned to accruing status only if one of three conditions are met: the loan is well-secured and none of the principal and interest has been past due for a minimum of 90 days; the loan is a TDR and the borrower has made a minimum of six months payments; or the principal and interest payments are reasonably assured and a sustained period of performance has occurred, generally six months.
CY2020	us-gaap	Loans And Leases Receivable Impaired Interest Lost On Nonaccrual Loans LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans	536000
CY2019	us-gaap	Loans And Leases Receivable Impaired Interest Lost On Nonaccrual Loans LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans	571000
CY2018	us-gaap	Loans And Leases Receivable Impaired Interest Lost On Nonaccrual Loans LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans	587000
CY2020Q4	civb	Interest Income On Nonaccrual Loan InterestIncomeOnNonaccrualLoan	477000
CY2019Q4	civb	Interest Income On Nonaccrual Loan InterestIncomeOnNonaccrualLoan	379000
CY2018Q4	civb	Interest Income On Nonaccrual Loan InterestIncomeOnNonaccrualLoan	360000
CY2020Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	0
CY2019	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	1
CY2019	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	382000
CY2019	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	382000
CY2018	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	2
CY2018	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	133000
CY2018	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	133000
CY2020	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	0
CY2019	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	0
CY2018	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	0
CY2020	civb	Range Of Amount Of Impaired Loans Tested For Impairment RangeOfAmountOfImpairedLoansTestedForImpairment	greater than $350
CY2020Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Carrying Amount Net CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet	388000
CY2020	civb	Other Comprehensive Income Loss Including Reclassification Of Equity Securities Before Tax OtherComprehensiveIncomeLossIncludingReclassificationOfEquitySecuritiesBeforeTax	9804000
CY2020	civb	Other Comprehensive Income Loss Including Reclassification Of Equity Securities Tax OtherComprehensiveIncomeLossIncludingReclassificationOfEquitySecuritiesTax	2059000
CY2020	civb	Other Comprehensive Income Loss Including Reclassification Of Equity Securities Net Of Tax OtherComprehensiveIncomeLossIncludingReclassificationOfEquitySecuritiesNetOfTax	7745000
CY2019	civb	Other Comprehensive Income Loss Including Reclassification Of Equity Securities Before Tax OtherComprehensiveIncomeLossIncludingReclassificationOfEquitySecuritiesBeforeTax	10539000
CY2020Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	2363000
CY2019Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	3146000
CY2019Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	3218000
CY2020Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	328000
CY2020Q4	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	332000
CY2020Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	107000
CY2019Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	451000
CY2019Q4	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	455000
CY2019Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	91000
CY2020Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	2666000
CY2020Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	2695000
CY2020Q4	civb	Impaired Financing Receivable With And No Related Allowance ImpairedFinancingReceivableWithAndNoRelatedAllowance	107000
CY2019Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	3597000
CY2019Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	3673000
CY2019Q4	civb	Impaired Financing Receivable With And No Related Allowance ImpairedFinancingReceivableWithAndNoRelatedAllowance	91000
CY2020	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	2859000
CY2020	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	116000
CY2019	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	3085000
CY2019	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	172000
CY2018	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	3520000
CY2018	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	167000
CY2020Q4	us-gaap	Foreclosed Assets ForeclosedAssets	31000
CY2019Q4	us-gaap	Foreclosed Assets ForeclosedAssets	0
CY2019Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield	255000
CY2018Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield	336000
CY2020	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Additions CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAdditions	0
CY2019	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Additions CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAdditions	0
CY2020	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Accretion CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion	336000
CY2019	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Accretion CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion	164000
CY2020	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Reclassifications To From Nonaccretable Difference CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToFromNonaccretableDifference	306000
CY2019	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Reclassifications To From Nonaccretable Difference CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToFromNonaccretableDifference	83000
CY2020Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield	225000
CY2019Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield	255000
CY2020Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Outstanding Balance CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesOutstandingBalance	687000
CY2019Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Outstanding Balance CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesOutstandingBalance	1149000
CY2019Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Carrying Amount Net CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet	467000
CY2020	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Provision For Loan Losses1 CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesProvisionForLoanLosses1	0
CY2019	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Provision For Loan Losses1 CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesProvisionForLoanLosses1	0
CY2019	civb	Other Comprehensive Income Loss Including Reclassification Of Equity Securities Tax OtherComprehensiveIncomeLossIncludingReclassificationOfEquitySecuritiesTax	2213000
CY2019	civb	Other Comprehensive Income Loss Including Reclassification Of Equity Securities Net Of Tax OtherComprehensiveIncomeLossIncludingReclassificationOfEquitySecuritiesNetOfTax	8326000
CY2018	civb	Other Comprehensive Income Loss Including Reclassification Of Equity Securities Before Tax OtherComprehensiveIncomeLossIncludingReclassificationOfEquitySecuritiesBeforeTax	-415000
CY2018	civb	Other Comprehensive Income Loss Including Reclassification Of Equity Securities Tax OtherComprehensiveIncomeLossIncludingReclassificationOfEquitySecuritiesTax	-87000
CY2018	civb	Other Comprehensive Income Loss Including Reclassification Of Equity Securities Net Of Tax OtherComprehensiveIncomeLossIncludingReclassificationOfEquitySecuritiesNetOfTax	-328000
CY2020Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	58563000
CY2019Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	56686000
CY2020Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	35983000
CY2019Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	33815000
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	22580000
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	22871000
CY2020	us-gaap	Depreciation Depreciation	2253000
CY2019	us-gaap	Depreciation Depreciation	2240000
CY2018	us-gaap	Depreciation Depreciation	1515000
CY2020Q4	us-gaap	Goodwill Goodwill	76851000
CY2019Q4	us-gaap	Goodwill Goodwill	76851000
CY2020	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	913000
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	945000
CY2018	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	366000
CY2019Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1562000
CY2018Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1664000
CY2020	us-gaap	Servicing Asset At Amortized Value Additions ServicingAssetAtAmortizedValueAdditions	1310000
CY2019	us-gaap	Servicing Asset At Amortized Value Additions ServicingAssetAtAmortizedValueAdditions	247000
CY2020	us-gaap	Servicing Asset At Amortized Value Amortization1 ServicingAssetAtAmortizedValueAmortization1	524000
CY2019	us-gaap	Servicing Asset At Amortized Value Amortization1 ServicingAssetAtAmortizedValueAmortization1	247000
CY2020	us-gaap	Servicing Asset At Amortized Value Valuation Allowance ServicingAssetAtAmortizedValueValuationAllowance	102000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	832000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	3338000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	8075000
CY2019	us-gaap	Servicing Asset At Amortized Value Valuation Allowance ServicingAssetAtAmortizedValueValuationAllowance	102000
CY2020Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	2246000
CY2019Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1562000
CY2019Q4	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Balance ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance	102000
CY2020	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Provisions ValuationAllowanceForImpairmentOfRecognizedServicingAssetsProvisions	162000
CY2019	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Provisions ValuationAllowanceForImpairmentOfRecognizedServicingAssetsProvisions	102000
CY2020	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Recoveries ValuationAllowanceForImpairmentOfRecognizedServicingAssetsRecoveries	60000
CY2020Q4	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Balance ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance	204000
CY2019Q4	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Balance ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance	102000
CY2020	us-gaap	Amortization Of Mortgage Servicing Rights Ms Rs AmortizationOfMortgageServicingRightsMSRs	524000
CY2019	us-gaap	Amortization Of Mortgage Servicing Rights Ms Rs AmortizationOfMortgageServicingRightsMSRs	247000
CY2018	us-gaap	Amortization Of Mortgage Servicing Rights Ms Rs AmortizationOfMortgageServicingRightsMSRs	126000
CY2020Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	2245000
CY2019Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	1562000
CY2020	us-gaap	Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Discount Rate ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate	0.120
CY2019	us-gaap	Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Discount Rate ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate	0.120
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	1017000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	994000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	966000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	928000
CY2020Q4	us-gaap	Demand Deposit Accounts DemandDepositAccounts	410139000
CY2019Q4	us-gaap	Demand Deposit Accounts DemandDepositAccounts	301674000
CY2020Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	771612000
CY2019Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	588697000
CY2020Q4	us-gaap	Time Deposits At Or Above Fdic Insurance Limit TimeDepositsAtOrAboveFDICInsuranceLimit	70989000
CY2019Q4	us-gaap	Time Deposits At Or Above Fdic Insurance Limit TimeDepositsAtOrAboveFDICInsuranceLimit	58290000
CY2018Q4	civb	Securities Sold Under Agreements To Repurchase Weighted Average Interest Rate SecuritiesSoldUnderAgreementsToRepurchaseWeightedAverageInterestRate	0.0010
CY2020Q4	civb	Other Time Deposits OtherTimeDeposits	169453000
CY2019Q4	civb	Other Time Deposits OtherTimeDeposits	168928000
CY2020Q4	civb	Time Deposit Individual Retirement Accounts TimeDepositIndividualRetirementAccounts	46396000
CY2019Q4	civb	Time Deposit Individual Retirement Accounts TimeDepositIndividualRetirementAccounts	48622000
CY2020Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	1468589000
CY2019Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	1166211000
CY2020Q4	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	209556000
CY2020Q4	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	58234000
CY2020Q4	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	11603000
CY2020Q4	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	3490000
CY2020Q4	us-gaap	Time Deposit Maturities Year Five TimeDepositMaturitiesYearFive	2729000
CY2020Q4	us-gaap	Time Deposit Maturities After Year Five TimeDepositMaturitiesAfterYearFive	1226000
CY2020Q4	us-gaap	Time Deposits TimeDeposits	286838000
CY2020Q4	us-gaap	Interest Bearing Domestic Deposit Time Deposits InterestBearingDomesticDepositTimeDeposits	74777000
CY2020Q4	us-gaap	Federal Home Loan Bank Advances Long Term FederalHomeLoanBankAdvancesLongTerm	125000000
CY2019Q4	us-gaap	Federal Home Loan Bank Advances Long Term FederalHomeLoanBankAdvancesLongTerm	125000000
CY2020	civb	Federal Home Loan Bank Advance Branch Of Fhlb Bank Due Date Earliest FederalHomeLoanBankAdvanceBranchOfFHLBBankDueDateEarliest	2029-05
CY2020	civb	Federal Home Loan Bank Advance Branch Of Fhlb Bank Due Date Last FederalHomeLoanBankAdvanceBranchOfFHLBBankDueDateLast	2029-10
CY2020Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due Within One Year Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueWithinOneYearOfBalanceSheetDate	125000000
CY2020Q4	us-gaap	Federal Home Loan Bank Advances Long Term FederalHomeLoanBankAdvancesLongTerm	125000000
CY2020Q4	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	20000000
CY2019Q4	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	20000000
CY2020Q4	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Collateral Pledged1 FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresCollateralPledged1	217500000
CY2019Q4	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Collateral Pledged1 FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresCollateralPledged1	369750000
CY2020Q4	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Maximum Amount Available FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresMaximumAmountAvailable	612308000
CY2019Q4	civb	Securities Sold Under Agreements To Repurchase Weighted Average Interest Rate SecuritiesSoldUnderAgreementsToRepurchaseWeightedAverageInterestRate	0.0010
CY2020Q4	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Amount Of Available Unused Funds FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresAmountOfAvailableUnusedFunds	467308000
CY2020Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	28914000
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	18674000
CY2020Q4	us-gaap	Securities Sold Under Agreements To Repurchase Gross SecuritiesSoldUnderAgreementsToRepurchaseGross	28914000
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase Gross SecuritiesSoldUnderAgreementsToRepurchaseGross	18674000
CY2020Q4	us-gaap	Securities Sold Under Agreements To Repurchase Not Subject To Master Netting Arrangement SecuritiesSoldUnderAgreementsToRepurchaseNotSubjectToMasterNettingArrangement	0
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase Not Subject To Master Netting Arrangement SecuritiesSoldUnderAgreementsToRepurchaseNotSubjectToMasterNettingArrangement	0
CY2020Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	28914000
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	18674000
CY2018Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	22199000
CY2020Q4	us-gaap	Carrying Value Of Securities Sold Under Repurchase Agreements And Deposits Received For Securities Loaned CarryingValueOfSecuritiesSoldUnderRepurchaseAgreementsAndDepositsReceivedForSecuritiesLoaned	24390000
CY2019Q4	us-gaap	Carrying Value Of Securities Sold Under Repurchase Agreements And Deposits Received For Securities Loaned CarryingValueOfSecuritiesSoldUnderRepurchaseAgreementsAndDepositsReceivedForSecuritiesLoaned	18321000
CY2018Q4	us-gaap	Carrying Value Of Securities Sold Under Repurchase Agreements And Deposits Received For Securities Loaned CarryingValueOfSecuritiesSoldUnderRepurchaseAgreementsAndDepositsReceivedForSecuritiesLoaned	18456000
CY2020Q4	civb	Securities Sold Under Agreements To Repurchase Interest Rate SecuritiesSoldUnderAgreementsToRepurchaseInterestRate	0.0010
CY2019Q4	civb	Securities Sold Under Agreements To Repurchase Interest Rate SecuritiesSoldUnderAgreementsToRepurchaseInterestRate	0.0010
CY2018Q4	civb	Securities Sold Under Agreements To Repurchase Interest Rate SecuritiesSoldUnderAgreementsToRepurchaseInterestRate	0.0010
CY2020Q4	civb	Securities Sold Under Agreements To Repurchase Maximum Balance At Any Month End SecuritiesSoldUnderAgreementsToRepurchaseMaximumBalanceAtAnyMonthEnd	31885000
CY2019Q4	civb	Securities Sold Under Agreements To Repurchase Maximum Balance At Any Month End SecuritiesSoldUnderAgreementsToRepurchaseMaximumBalanceAtAnyMonthEnd	21970000
CY2018Q4	civb	Securities Sold Under Agreements To Repurchase Maximum Balance At Any Month End SecuritiesSoldUnderAgreementsToRepurchaseMaximumBalanceAtAnyMonthEnd	22199000
CY2020Q4	civb	Securities Sold Under Agreements To Repurchase Weighted Average Interest Rate SecuritiesSoldUnderAgreementsToRepurchaseWeightedAverageInterestRate	0.0010
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	6947000
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	4713000
CY2007Q1	us-gaap	Repayments Of Subordinated Debt RepaymentsOfSubordinatedDebt	5000000
CY2020	us-gaap	Debt Instrument Interest Rate Increase Decrease DebtInstrumentInterestRateIncreaseDecrease	-0.0200
CY2020	us-gaap	Debt Instrument Term DebtInstrumentTerm	P30Y
CY2020	us-gaap	Debt Instrument Redemption Price Percentage DebtInstrumentRedemptionPricePercentage	1
CY2018	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	2444000
CY2020	civb	State Income Tax Expense Benefit StateIncomeTaxExpenseBenefit	270000
CY2019	civb	State Income Tax Expense Benefit StateIncomeTaxExpenseBenefit	307000
CY2018	civb	State Income Tax Expense Benefit StateIncomeTaxExpenseBenefit	45000
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-2277000
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	663000
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	151000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4940000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5683000
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2640000
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2020	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	7798000
CY2019	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	8308000
CY2018	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	3524000
CY2020	civb	Income Tax Reconciliation Nontaxable Interest Income Net Of Nondeductible Interest Expense IncomeTaxReconciliationNontaxableInterestIncomeNetOfNondeductibleInterestExpense	1293000
CY2019	civb	Income Tax Reconciliation Nontaxable Interest Income Net Of Nondeductible Interest Expense IncomeTaxReconciliationNontaxableInterestIncomeNetOfNondeductibleInterestExpense	1194000
CY2018	civb	Income Tax Reconciliation Nontaxable Interest Income Net Of Nondeductible Interest Expense IncomeTaxReconciliationNontaxableInterestIncomeNetOfNondeductibleInterestExpense	834000
CY2020	civb	Income Tax Reconciliation Low Income Housing Tax Credit IncomeTaxReconciliationLowIncomeHousingTaxCredit	1186000
CY2019	civb	Income Tax Reconciliation Low Income Housing Tax Credit IncomeTaxReconciliationLowIncomeHousingTaxCredit	903000
CY2018	civb	Income Tax Reconciliation Low Income Housing Tax Credit IncomeTaxReconciliationLowIncomeHousingTaxCredit	903000
CY2020	civb	Income Tax Reconciliation Bank Owned Life Insurance Income IncomeTaxReconciliationBankOwnedLifeInsuranceIncome	205000
CY2019	civb	Income Tax Reconciliation Bank Owned Life Insurance Income IncomeTaxReconciliationBankOwnedLifeInsuranceIncome	211000
CY2018	civb	Income Tax Reconciliation Bank Owned Life Insurance Income IncomeTaxReconciliationBankOwnedLifeInsuranceIncome	143000
CY2018	civb	Income Tax Reconciliation Nondeductible Expense Merger Costs IncomeTaxReconciliationNondeductibleExpenseMergerCosts	1034000
CY2019	civb	Income Tax Reconciliation Change In Tax Positions Bank Owned Life Insurance Income IncomeTaxReconciliationChangeInTaxPositionsBankOwnedLifeInsuranceIncome	353000
CY2020	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-174000
CY2019	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	36000
CY2018	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-38000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4940000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5683000
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2640000
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	5256000
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	3245000
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation	1201000
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation	1191000
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions	304000
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions	81000
CY2020Q4	us-gaap	Deferred Tax Assets Goodwill And Intangible Assets DeferredTaxAssetsGoodwillAndIntangibleAssets	312000
CY2019Q4	us-gaap	Deferred Tax Assets Goodwill And Intangible Assets DeferredTaxAssetsGoodwillAndIntangibleAssets	394000
CY2019Q4	civb	Deferred Tax Assets Purchase Accounting DeferredTaxAssetsPurchaseAccounting	226000
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	509000
CY2019Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	1081000
CY2020Q4	civb	Deferred Tax Assets Deferred Loan Fees DeferredTaxAssetsDeferredLoanFees	1260000
CY2019Q4	civb	Deferred Tax Assets Deferred Loan Fees DeferredTaxAssetsDeferredLoanFees	102000
CY2020Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	745000
CY2019Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	118000
CY2020Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	9587000
CY2019Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	6438000
CY2020Q4	civb	Deferred Tax Liabilities Tax Depreciation In Excess Of Book Depreciation DeferredTaxLiabilitiesTaxDepreciationInExcessOfBookDepreciation	851000
CY2019Q4	civb	Deferred Tax Liabilities Tax Depreciation In Excess Of Book Depreciation DeferredTaxLiabilitiesTaxDepreciationInExcessOfBookDepreciation	808000
CY2020Q4	civb	Deferred Tax Liabilities Investment Discount Accretion DeferredTaxLiabilitiesInvestmentDiscountAccretion	10000
CY2019Q4	civb	Deferred Tax Liabilities Investment Discount Accretion DeferredTaxLiabilitiesInvestmentDiscountAccretion	18000
CY2020Q4	civb	Deferred Tax Liabilities Federal Home Loan Bank Stock Dividends DeferredTaxLiabilitiesFederalHomeLoanBankStockDividends	969000
CY2019Q4	civb	Deferred Tax Liabilities Federal Home Loan Bank Stock Dividends DeferredTaxLiabilitiesFederalHomeLoanBankStockDividends	969000
CY2020Q4	civb	Deferred Tax Liabilities Unrealized Gains On Available For Sale Securities DeferredTaxLiabilitiesUnrealizedGainsOnAvailableForSaleSecurities	5606000
CY2019Q4	civb	Deferred Tax Liabilities Unrealized Gains On Available For Sale Securities DeferredTaxLiabilitiesUnrealizedGainsOnAvailableForSaleSecurities	3424000
CY2020Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	325000
CY2019Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	326000
CY2020Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	979000
CY2019Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	359000
CY2020Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	8740000
CY2019Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	5904000
CY2020Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	847000
CY2019Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	534000
CY2020Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	0
CY2019Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	0
CY2020Q4	us-gaap	Liability For Uncertain Tax Positions Current LiabilityForUncertainTaxPositionsCurrent	0
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0
CY2020	civb	Defined Contribution Plan Name DefinedContributionPlanName	401(k) plan
CY2020	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	1226000
CY2019	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	1074000
CY2018	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	892000
CY2020	us-gaap	Defined Benefit Plan Estimated Future Employer Contributions In Current Fiscal Year Description DefinedBenefitPlanEstimatedFutureEmployerContributionsInCurrentFiscalYearDescription	The Company’s matching contribution is 100% of an employee’s first three percent contributed and 50% of the next two percent contributed.
CY2020	civb	Number Of Service Period NumberOfServicePeriod	P6M
CY2019	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	811000
CY2019	us-gaap	Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1 DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1	0
CY2018	us-gaap	Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1 DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1	-1188000
CY2020	civb	Additional Benefits Under Pension Plan AdditionalBenefitsUnderPensionPlan	0
CY2019Q4	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	15570000
CY2018Q4	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	13338000
CY2020	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	484000
CY2019	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	479000
CY2020	us-gaap	Defined Benefit Plan Actuarial Gain Loss DefinedBenefitPlanActuarialGainLoss	-1898000
CY2019	us-gaap	Defined Benefit Plan Actuarial Gain Loss DefinedBenefitPlanActuarialGainLoss	-3546000
CY2020	us-gaap	Defined Benefit Plan Benefit Obligation Benefits Paid DefinedBenefitPlanBenefitObligationBenefitsPaid	1296000
CY2019	us-gaap	Defined Benefit Plan Benefit Obligation Benefits Paid DefinedBenefitPlanBenefitObligationBenefitsPaid	1793000
CY2020Q4	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	16656000
CY2019Q4	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	15570000
CY2019Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	15183000
CY2018Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	15572000
CY2020	us-gaap	Defined Benefit Plan Actual Return On Plan Assets DefinedBenefitPlanActualReturnOnPlanAssets	1370000
CY2019	us-gaap	Defined Benefit Plan Actual Return On Plan Assets DefinedBenefitPlanActualReturnOnPlanAssets	1404000
CY2020	us-gaap	Defined Benefit Plan Plan Assets Benefits Paid DefinedBenefitPlanPlanAssetsBenefitsPaid	1296000
CY2019	us-gaap	Defined Benefit Plan Plan Assets Benefits Paid DefinedBenefitPlanPlanAssetsBenefitsPaid	1793000
CY2020Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	15257000
CY2019Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	15183000
CY2020Q4	us-gaap	Defined Benefit Plan Funded Status Of Plan DefinedBenefitPlanFundedStatusOfPlan	-1399000
CY2019Q4	us-gaap	Defined Benefit Plan Funded Status Of Plan DefinedBenefitPlanFundedStatusOfPlan	-387000
CY2020Q4	us-gaap	Defined Benefit Plan Accumulated Other Comprehensive Income Net Gains Losses After Tax DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesAfterTax	-6828000
CY2020Q4	civb	Defined Benefit Plan Accumulated Other Comprehensive Income Net Gains Losses Tax DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesTax	1815000
CY2019Q4	us-gaap	Defined Benefit Plan Accumulated Other Comprehensive Income Net Gains Losses After Tax DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesAfterTax	-6009000
CY2019Q4	civb	Defined Benefit Plan Accumulated Other Comprehensive Income Net Gains Losses Tax DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesTax	1597000
CY2020Q4	us-gaap	Defined Benefit Plan Accumulated Benefit Obligation DefinedBenefitPlanAccumulatedBenefitObligation	16656000
CY2019Q4	us-gaap	Defined Benefit Plan Accumulated Benefit Obligation DefinedBenefitPlanAccumulatedBenefitObligation	15570000
CY2018	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	0
CY2020	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	484000
CY2019	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	479000
CY2018	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	627000
CY2020	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	748000
CY2018	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	1355000
CY2020	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-289000
CY2019	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-156000
CY2018	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-149000
CY2020	civb	Defined Benefit Plan Net Periodic Benefit Cost Credit Excluding Effect Of Settlement DefinedBenefitPlanNetPeriodicBenefitCostCreditExcludingEffectOfSettlement	25000
CY2019	civb	Defined Benefit Plan Net Periodic Benefit Cost Credit Excluding Effect Of Settlement DefinedBenefitPlanNetPeriodicBenefitCostCreditExcludingEffectOfSettlement	-176000
CY2018	civb	Defined Benefit Plan Net Periodic Benefit Cost Credit Excluding Effect Of Settlement DefinedBenefitPlanNetPeriodicBenefitCostCreditExcludingEffectOfSettlement	-579000
CY2018	us-gaap	Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1 DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1	-1188000
CY2020	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	25000
CY2019	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-176000
CY2018	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	609000
CY2020	us-gaap	Defined Benefit Plan Amounts Recognized In Other Comprehensive Income Loss Net Gain Loss Before Tax DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossNetGainLossBeforeTax	986000
CY2019	us-gaap	Defined Benefit Plan Amounts Recognized In Other Comprehensive Income Loss Net Gain Loss Before Tax DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossNetGainLossBeforeTax	2798000
CY2018	us-gaap	Defined Benefit Plan Amounts Recognized In Other Comprehensive Income Loss Net Gain Loss Before Tax DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossNetGainLossBeforeTax	-1453000
CY2020	us-gaap	Amount Recognized In Net Periodic Benefit Cost And Other Comprehensive Income Loss Before Tax AmountRecognizedInNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossBeforeTax	1011000
CY2019	us-gaap	Amount Recognized In Net Periodic Benefit Cost And Other Comprehensive Income Loss Before Tax AmountRecognizedInNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossBeforeTax	2622000
CY2018	us-gaap	Amount Recognized In Net Periodic Benefit Cost And Other Comprehensive Income Loss Before Tax AmountRecognizedInNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossBeforeTax	-2032000
CY2020Q4	us-gaap	Defined Benefit Plan Expected Amortization Next Fiscal Year DefinedBenefitPlanExpectedAmortizationNextFiscalYear	289000
CY2020	us-gaap	Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1 DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1	0
CY2020Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	0.0239
CY2019Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	0.0313
CY2018Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	0.0414
CY2020Q4	civb	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationExpectedLongTermReturnOnAssets	0.0444
CY2019Q4	civb	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationExpectedLongTermReturnOnAssets	0.0496
CY2018Q4	civb	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationExpectedLongTermReturnOnAssets	0.0700
CY2020Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease	0.0000
CY2019Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease	0.0000
CY2018Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease	0.0000
CY2020	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate	0.0313
CY2019	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate	0.0414
CY2018	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate	0.0351
CY2020	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets	0.0496
CY2019	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets	0.0700
CY2018	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets	0.0700
CY2020	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease	0.0000
CY2019	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease	0.0000
CY2018	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease	0.0000
CY2020Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease	0
CY2020Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Four DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour	355000
CY2020Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Five DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive	419000
CY2020Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Five Fiscal Years Thereafter DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter	2970000
CY2020Q4	civb	Defined Benefit Plan Expected Future Benefit Payments DefinedBenefitPlanExpectedFutureBenefitPayments	5996000
CY2019Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease	0
CY2018Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease	0
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod	54274
CY2020Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Share Based Awards Other Than Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions	651000
CY2020Q4	us-gaap	Defined Benefit Plan Weighted Average Asset Allocations DefinedBenefitPlanWeightedAverageAssetAllocations	1.000
CY2019Q4	us-gaap	Defined Benefit Plan Weighted Average Asset Allocations DefinedBenefitPlanWeightedAverageAssetAllocations	1.000
CY2020Q4	civb	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationExpectedLongTermReturnOnAssets	0.0444
CY2019Q4	civb	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationExpectedLongTermReturnOnAssets	0.0496
CY2020Q4	us-gaap	Defined Benefit Plan Expected Future Employer Contributions Next Fiscal Year DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear	0
CY2020	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	0
CY2019	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	0
CY2019Q4	us-gaap	Defined Benefit Plan Funded Status Of Plan DefinedBenefitPlanFundedStatusOfPlan	-387000
CY2020Q4	us-gaap	Defined Benefit Plan Funded Status Of Plan DefinedBenefitPlanFundedStatusOfPlan	-1399000
CY2020Q4	civb	Concentration Risk Credit Risk Financial Instruments Off Balance Sheet Risk Asset At Fixed Rate ConcentrationRiskCreditRiskFinancialInstrumentsOffBalanceSheetRiskAssetAtFixedRate	39095000
CY2020Q4	civb	Concentration Risk Credit Risk Financial Instruments Off Balance Sheet Risk Asset At Variable Rate ConcentrationRiskCreditRiskFinancialInstrumentsOffBalanceSheetRiskAssetAtVariableRate	470557000
CY2019Q4	civb	Concentration Risk Credit Risk Financial Instruments Off Balance Sheet Risk Asset At Fixed Rate ConcentrationRiskCreditRiskFinancialInstrumentsOffBalanceSheetRiskAssetAtFixedRate	15784000
CY2019Q4	civb	Concentration Risk Credit Risk Financial Instruments Off Balance Sheet Risk Asset At Variable Rate ConcentrationRiskCreditRiskFinancialInstrumentsOffBalanceSheetRiskAssetAtVariableRate	434578000
CY2020	civb	Maximum Period To Commit Loan MaximumPeriodToCommitLoan	P1Y
CY2020	civb	Credit Commitments Maturities Period CreditCommitmentsMaturitiesPeriod	P30Y
CY2020	civb	Reserve Balance Under Federal Reserve Board Requirements ReserveBalanceUnderFederalReserveBoardRequirements	0
CY2020Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Three DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree	316000
CY2020Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Next Twelve Months DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths	1661000
CY2020Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Two DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo	275000
CY2019	civb	Reserve Balance Under Federal Reserve Board Requirements ReserveBalanceUnderFederalReserveBoardRequirements	7127000
CY2020	us-gaap	Income Loss From Subsidiaries Net Of Tax IncomeLossFromSubsidiariesNetOfTax	53484000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	32192000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	33878000
CY2018	us-gaap	Net Income Loss NetIncomeLoss	14139000
CY2019	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	647000
CY2018	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	959000
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	32192000
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	33231000
CY2018	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	13180000
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	16129875
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	15652881
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	11971786
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.00
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.12
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.10
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	32192000
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	33231000
CY2018	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	13180000
CY2019	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	647000
CY2018	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	959000
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	32192000
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	33878000
CY2018	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	14139000
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	16129875
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	15652881
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	11971786
CY2019	us-gaap	Incremental Common Shares Attributable To Conversion Of Preferred Stock IncrementalCommonSharesAttributableToConversionOfPreferredStock	1198859
CY2018	us-gaap	Incremental Common Shares Attributable To Conversion Of Preferred Stock IncrementalCommonSharesAttributableToConversionOfPreferredStock	1883921
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	16129875
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	16851740
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	13855707
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.00
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.01
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.02
CY2020Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	25002000
CY2020Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	22115000
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	7833000
CY2020Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.47
CY2020Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.47
CY2020Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	24584000
CY2020Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	22075000
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	6504000
CY2020Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.41
CY2020Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.41
CY2020Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	24558000
CY2020Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	22006000
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	7682000
CY2020Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.48
CY2020Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.48
CY2020Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	25721000
CY2020Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	23531000
CY2020Q4	us-gaap	Net Income Loss NetIncomeLoss	10173000
CY2020Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.64
CY2020Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.64
CY2019Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	24584000
CY2019Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	21719000
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	9669000
CY2019Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.61
CY2019Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.57
CY2019Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	24926000
CY2019Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	21741000
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	8660000
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.55
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.51
CY2019Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	24023000
CY2019Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	20418000
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	7708000
CY2019Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.48
CY2019Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.46
CY2019Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	24521000
CY2019Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	21222000
CY2019Q4	us-gaap	Net Income Loss NetIncomeLoss	7841000
CY2019Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.48
CY2019Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.47
CY2020Q4	us-gaap	Derivative Notional Amount DerivativeNotionalAmount	0
CY2020Q4	civb	Fair Value Adjustments To Swap Assets FairValueAdjustmentsToSwapAssets	-64000
CY2019Q4	us-gaap	Derivative Notional Amount DerivativeNotionalAmount	0
CY2019Q4	civb	Fair Value Adjustments To Swap Assets FairValueAdjustmentsToSwapAssets	0
CY2020	civb	Swap Fees SwapFees	1459000
CY2019	civb	Swap Fees SwapFees	516000
CY2020Q4	us-gaap	Amortization Method Qualified Affordable Housing Project Investments AmortizationMethodQualifiedAffordableHousingProjectInvestments	5967000
CY2019Q4	us-gaap	Amortization Method Qualified Affordable Housing Project Investments AmortizationMethodQualifiedAffordableHousingProjectInvestments	5154000
CY2020Q4	us-gaap	Qualified Affordable Housing Project Investments Commitment QualifiedAffordableHousingProjectInvestmentsCommitment	5944000
CY2019Q4	us-gaap	Qualified Affordable Housing Project Investments Commitment QualifiedAffordableHousingProjectInvestmentsCommitment	5417000
CY2020	us-gaap	Amortization Method Qualified Affordable Housing Project Investments Amortization AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization	661000
CY2019	us-gaap	Amortization Method Qualified Affordable Housing Project Investments Amortization AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization	570000
CY2018	us-gaap	Amortization Method Qualified Affordable Housing Project Investments Amortization AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization	473000
CY2020	us-gaap	Affordable Housing Tax Credits And Other Tax Benefits Amount AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount	1186000
CY2019	us-gaap	Affordable Housing Tax Credits And Other Tax Benefits Amount AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount	995000
CY2018	us-gaap	Affordable Housing Tax Credits And Other Tax Benefits Amount AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount	903000
CY2020	us-gaap	Affordable Housing Project Investment Write Down Amount AffordableHousingProjectInvestmentWriteDownAmount	0
CY2019	us-gaap	Affordable Housing Project Investment Write Down Amount AffordableHousingProjectInvestmentWriteDownAmount	0
CY2018	us-gaap	Affordable Housing Project Investment Write Down Amount AffordableHousingProjectInvestmentWriteDownAmount	0
CY2020	civb	Service Charges ServiceCharges	5288000
CY2019	civb	Service Charges ServiceCharges	6395000
CY2018	civb	Service Charges ServiceCharges	5208000
CY2020	civb	Automated Teller Machine And Interchange Fees AutomatedTellerMachineAndInterchangeFees	4472000
CY2019	civb	Automated Teller Machine And Interchange Fees AutomatedTellerMachineAndInterchangeFees	4056000
CY2018	civb	Automated Teller Machine And Interchange Fees AutomatedTellerMachineAndInterchangeFees	2794000
CY2020	civb	Wealth Management Fees WealthManagementFees	3981000
CY2019	civb	Wealth Management Fees WealthManagementFees	3670000
CY2018	civb	Wealth Management Fees WealthManagementFees	3669000
CY2020	civb	Tax Refund Processing Fees TaxRefundProcessingFees	2375000
CY2019	civb	Tax Refund Processing Fees TaxRefundProcessingFees	2750000
CY2018	civb	Tax Refund Processing Fees TaxRefundProcessingFees	2750000
CY2020	civb	Revenue From Contract With Customer Other RevenueFromContractWithCustomerOther	831000
CY2019	civb	Revenue From Contract With Customer Other RevenueFromContractWithCustomerOther	911000
CY2018	civb	Revenue From Contract With Customer Other RevenueFromContractWithCustomerOther	892000
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	16947000
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	17782000
CY2018	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	15313000
CY2020	us-gaap	Revenue Not From Contract With Customer RevenueNotFromContractWithCustomer	11235000
CY2019	us-gaap	Revenue Not From Contract With Customer RevenueNotFromContractWithCustomer	4661000
CY2018	us-gaap	Revenue Not From Contract With Customer RevenueNotFromContractWithCustomer	2818000
CY2020	us-gaap	Noninterest Income NoninterestIncome	28182000
CY2019	us-gaap	Noninterest Income NoninterestIncome	22443000
CY2018	us-gaap	Noninterest Income NoninterestIncome	18131000
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	2678000
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3273000
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	2678000
CY2019Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	3273000
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	499000
CY2019	us-gaap	Operating Lease Cost OperatingLeaseCost	429000
CY2020	us-gaap	Short Term Lease Cost ShortTermLeaseCost	304000
CY2019	us-gaap	Short Term Lease Cost ShortTermLeaseCost	262000
CY2020	us-gaap	Sublease Income SubleaseIncome	26000
CY2019	us-gaap	Sublease Income SubleaseIncome	49000
CY2020	us-gaap	Lease Cost LeaseCost	777000
CY2019	us-gaap	Lease Cost LeaseCost	642000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	432000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	420000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	414000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	406000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	308000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	985000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	2965000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	287000
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	2678000
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0285

Files In Submission

Name	View Source	Status
0001564590-21-013168-index-headers.html	Edgar Link	pending
0001564590-21-013168-index.html	Edgar Link	pending
0001564590-21-013168.txt	Edgar Link	pending
0001564590-21-013168-xbrl.zip	Edgar Link	pending
civb-20201231.htm	Edgar Link	pending
civb-20201231.xsd	Edgar Link	pending
civb-20201231_cal.xml	Edgar Link	unprocessable
civb-20201231_def.xml	Edgar Link	unprocessable
civb-20201231_htm.xml	Edgar Link	completed
civb-20201231_lab.xml	Edgar Link	unprocessable
civb-20201231_pre.xml	Edgar Link	unprocessable
civb-ex131_7.htm	Edgar Link	pending
civb-ex211_8.htm	Edgar Link	pending
civb-ex231_11.htm	Edgar Link	pending
civb-ex311_6.htm	Edgar Link	pending
civb-ex312_10.htm	Edgar Link	pending
civb-ex321_13.htm	Edgar Link	pending
civb-ex322_9.htm	Edgar Link	pending
civb-ex41_12.htm	Edgar Link	pending
civb-ex42_176.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
gzoipwhamzl1000001.jpg	Edgar Link	pending
gzoipwhamzl1000002.jpg	Edgar Link	pending
gzoipwhamzl1000003.jpg	Edgar Link	pending
gzoipwhamzl1000004.jpg	Edgar Link	pending
gzoipwhamzl1000005.jpg	Edgar Link	pending
gzoipwhamzl1000006.jpg	Edgar Link	pending
gzoipwhamzl1000007.jpg	Edgar Link	pending
gzoipwhamzl1000008.jpg	Edgar Link	pending
gzoipwhamzl1000009.jpg	Edgar Link	pending
gzoipwhamzl1000010.jpg	Edgar Link	pending
gzoipwhamzl1000011.jpg	Edgar Link	pending
gzoipwhamzl1000012.jpg	Edgar Link	pending
gzoipwhamzl1000013.jpg	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R100.htm	Edgar Link	pending
R101.htm	Edgar Link	pending
R102.htm	Edgar Link	pending
R103.htm	Edgar Link	pending
R104.htm	Edgar Link	pending
R105.htm	Edgar Link	pending
R106.htm	Edgar Link	pending
R107.htm	Edgar Link	pending
R108.htm	Edgar Link	pending
R109.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R110.htm	Edgar Link	pending
R111.htm	Edgar Link	pending
R112.htm	Edgar Link	pending
R113.htm	Edgar Link	pending
R114.htm	Edgar Link	pending
R115.htm	Edgar Link	pending
R116.htm	Edgar Link	pending
R117.htm	Edgar Link	pending
R118.htm	Edgar Link	pending
R119.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R120.htm	Edgar Link	pending
R121.htm	Edgar Link	pending
R122.htm	Edgar Link	pending
R123.htm	Edgar Link	pending
R124.htm	Edgar Link	pending
R125.htm	Edgar Link	pending
R126.htm	Edgar Link	pending
R127.htm	Edgar Link	pending
R128.htm	Edgar Link	pending
R129.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
R130.htm	Edgar Link	pending
R131.htm	Edgar Link	pending
R132.htm	Edgar Link	pending
R133.htm	Edgar Link	pending
R134.htm	Edgar Link	pending
R135.htm	Edgar Link	pending
R136.htm	Edgar Link	pending
R137.htm	Edgar Link	pending
R138.htm	Edgar Link	pending
R139.htm	Edgar Link	pending
R14.htm	Edgar Link	pending
R15.htm	Edgar Link	pending
R16.htm	Edgar Link	pending
R17.htm	Edgar Link	pending
R18.htm	Edgar Link	pending
R19.htm	Edgar Link	pending
R2.htm	Edgar Link	pending
R20.htm	Edgar Link	pending
R21.htm	Edgar Link	pending
R22.htm	Edgar Link	pending
R23.htm	Edgar Link	pending
R24.htm	Edgar Link	pending
R25.htm	Edgar Link	pending
R26.htm	Edgar Link	pending
R27.htm	Edgar Link	pending
R28.htm	Edgar Link	pending
R29.htm	Edgar Link	pending
R3.htm	Edgar Link	pending
R30.htm	Edgar Link	pending
R31.htm	Edgar Link	pending
R32.htm	Edgar Link	pending
R33.htm	Edgar Link	pending
R34.htm	Edgar Link	pending
R35.htm	Edgar Link	pending
R36.htm	Edgar Link	pending
R37.htm	Edgar Link	pending
R38.htm	Edgar Link	pending
R39.htm	Edgar Link	pending
R4.htm	Edgar Link	pending
R40.htm	Edgar Link	pending
R41.htm	Edgar Link	pending
R42.htm	Edgar Link	pending
R43.htm	Edgar Link	pending
R44.htm	Edgar Link	pending
R45.htm	Edgar Link	pending
R46.htm	Edgar Link	pending
R47.htm	Edgar Link	pending
R48.htm	Edgar Link	pending
R49.htm	Edgar Link	pending
R5.htm	Edgar Link	pending
R50.htm	Edgar Link	pending
R51.htm	Edgar Link	pending
R52.htm	Edgar Link	pending
R53.htm	Edgar Link	pending
R54.htm	Edgar Link	pending
R55.htm	Edgar Link	pending
R56.htm	Edgar Link	pending
R57.htm	Edgar Link	pending
R58.htm	Edgar Link	pending
R59.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
R60.htm	Edgar Link	pending
R61.htm	Edgar Link	pending
R62.htm	Edgar Link	pending
R63.htm	Edgar Link	pending
R64.htm	Edgar Link	pending
R65.htm	Edgar Link	pending
R66.htm	Edgar Link	pending
R67.htm	Edgar Link	pending
R68.htm	Edgar Link	pending
R69.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R70.htm	Edgar Link	pending
R71.htm	Edgar Link	pending
R72.htm	Edgar Link	pending
R73.htm	Edgar Link	pending
R74.htm	Edgar Link	pending
R75.htm	Edgar Link	pending
R76.htm	Edgar Link	pending
R77.htm	Edgar Link	pending
R78.htm	Edgar Link	pending
R79.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R80.htm	Edgar Link	pending
R81.htm	Edgar Link	pending
R82.htm	Edgar Link	pending
R83.htm	Edgar Link	pending
R84.htm	Edgar Link	pending
R85.htm	Edgar Link	pending
R86.htm	Edgar Link	pending
R87.htm	Edgar Link	pending
R88.htm	Edgar Link	pending
R89.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
R90.htm	Edgar Link	pending
R91.htm	Edgar Link	pending
R92.htm	Edgar Link	pending
R93.htm	Edgar Link	pending
R94.htm	Edgar Link	pending
R95.htm	Edgar Link	pending
R96.htm	Edgar Link	pending
R97.htm	Edgar Link	pending
R98.htm	Edgar Link	pending
R99.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

Create your account

Find Stocks Worth Researching

Deeply Understand Businesses

Value Businesses Intelligently

$CIVB
CIVISTA BANCSHARES, INC. Stock $civb

2020 Q4 Form 10-K Financial Statement

#000156459021013168 Filed on March 15, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CIVB CIVISTA BANCSHARES, INC. Stock $civb

2020 Q4 Form 10-K Financial Statement

#000156459021013168 Filed on March 15, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CIVB
CIVISTA BANCSHARES, INC. Stock $civb