3.10.0.1 html 378 333 1 false 60 0 false 11 false false R1.htm 0001000 - Document - Document and Entity Information Sheet http://www.cvcb.com/role/DocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 1001000 - Statement - CONSOLIDATED BALANCE SHEETS (Unaudited) Sheet http://www.cvcb.com/role/ConsolidatedBalanceSheetsunaudited CONSOLIDATED BALANCE SHEETS (Unaudited) Statements 2 false false R3.htm 1001501 - Statement - CONSOLIDATED BALANCE SHEETS (Unaudited) CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) Sheet http://www.cvcb.com/role/ConsolidatedBalanceSheetsunauditedConsolidatedBalanceSheetsunauditedParenthetical CONSOLIDATED BALANCE SHEETS (Unaudited) CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) Statements 3 false false R4.htm 1002000 - Statement - CONSOLIDATED STATEMENTS OF INCOME (Unaudited) Sheet http://www.cvcb.com/role/ConsolidatedStatementsOfIncomeunaudited CONSOLIDATED STATEMENTS OF INCOME (Unaudited) Statements 4 false false R5.htm 1003000 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) Sheet http://www.cvcb.com/role/ConsolidatedStatementsOfComprehensiveIncomeunaudited CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) Statements 5 false false R6.htm 1004000 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) Sheet http://www.cvcb.com/role/ConsolidatedStatementsOfCashFlowsunaudited CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) Statements 6 false false R7.htm 2101100 - Disclosure - Basis of Presentation Sheet http://www.cvcb.com/role/BasisOfPresentation Basis of Presentation Notes 7 false false R8.htm 2103100 - Disclosure - Acquisitions Sheet http://www.cvcb.com/role/Acquisitions Acquisitions Notes 8 false false R9.htm 2104100 - Disclosure - Fair Value Measurements Sheet http://www.cvcb.com/role/FairValueMeasurements Fair Value Measurements Notes 9 false false R10.htm 2105100 - Disclosure - Investments Sheet http://www.cvcb.com/role/Investments Investments Notes 10 false false R11.htm 2106100 - Disclosure - Loans and Allowance for Credit Losses Sheet http://www.cvcb.com/role/LoansAndAllowanceForCreditLosses Loans and Allowance for Credit Losses Notes 11 false false R12.htm 2107100 - Disclosure - Income Taxes Sheet http://www.cvcb.com/role/IncomeTaxes Income Taxes Notes 12 false false R13.htm 2108100 - Disclosure - Borrowing Arrangements Sheet http://www.cvcb.com/role/BorrowingArrangements Borrowing Arrangements Notes 13 false false R14.htm 2109100 - Disclosure - Commitments and Contingencies Sheet http://www.cvcb.com/role/CommitmentsAndContingencies Commitments and Contingencies Notes 14 false false R15.htm 2110100 - Disclosure - Earnings Per Share Sheet http://www.cvcb.com/role/EarningsPerShare Earnings Per Share Notes 15 false false R16.htm 2111100 - Disclosure - Share-Based Compensation Sheet http://www.cvcb.com/role/ShareBasedCompensation Share-Based Compensation Notes 16 false false R17.htm 2201201 - Disclosure - Basis of Presentation (Policies) Sheet http://www.cvcb.com/role/BasisOfPresentationPolicies Basis of Presentation (Policies) Policies 17 false false R18.htm 2303301 - Disclosure - Acquisitions (Tables) Sheet http://www.cvcb.com/role/AcquisitionsTables Acquisitions (Tables) Tables http://www.cvcb.com/role/Acquisitions 18 false false R19.htm 2304301 - Disclosure - Fair Value Measurements (Tables) Sheet http://www.cvcb.com/role/FairValueMeasurementsTables Fair Value Measurements (Tables) Tables http://www.cvcb.com/role/FairValueMeasurements 19 false false R20.htm 2305301 - Disclosure - Investments (Tables) Sheet http://www.cvcb.com/role/InvestmentsTables Investments (Tables) Tables http://www.cvcb.com/role/Investments 20 false false R21.htm 2306301 - Disclosure - Loans and Allowance for Credit Losses (Tables) Sheet http://www.cvcb.com/role/LoansAndAllowanceForCreditLossesTables Loans and Allowance for Credit Losses (Tables) Tables http://www.cvcb.com/role/LoansAndAllowanceForCreditLosses 21 false false R22.htm 2310301 - Disclosure - Earnings Per Share (Tables) Sheet http://www.cvcb.com/role/EarningsPerShareTables Earnings Per Share (Tables) Tables http://www.cvcb.com/role/EarningsPerShare 22 false false R23.htm 2311301 - Disclosure - Share-Based Compensation (Tables) Sheet http://www.cvcb.com/role/ShareBasedCompensationTables Share-Based Compensation (Tables) Tables http://www.cvcb.com/role/ShareBasedCompensation 23 false false R24.htm 2401402 - Disclosure - Basis of Presentation (Details) Sheet http://www.cvcb.com/role/BasisOfPresentationDetails Basis of Presentation (Details) Details http://www.cvcb.com/role/BasisOfPresentationPolicies 24 false false R25.htm 2403402 - Disclosure - Acquisitions - Narrative (Details) Sheet http://www.cvcb.com/role/AcquisitionsNarrativeDetails Acquisitions - Narrative (Details) Details 25 false false R26.htm 2403403 - Disclosure - Acquisitions - Proforma Results of Operations (Details) Sheet http://www.cvcb.com/role/AcquisitionsProformaResultsOfOperationsDetails Acquisitions - Proforma Results of Operations (Details) Details 26 false false R27.htm 2404402 - Disclosure - Fair Value Measurements - Fair Value by Balance Sheet Grouping (Details) Sheet http://www.cvcb.com/role/FairValueMeasurementsFairValueByBalanceSheetGroupingDetails Fair Value Measurements - Fair Value by Balance Sheet Grouping (Details) Details 27 false false R28.htm 2404403 - Disclosure - Fair Value Measurements - Recurring and Nonrecurring (Details) Sheet http://www.cvcb.com/role/FairValueMeasurementsRecurringAndNonrecurringDetails Fair Value Measurements - Recurring and Nonrecurring (Details) Details 28 false false R29.htm 2405402 - Disclosure - Investments - Textual (Details) Sheet http://www.cvcb.com/role/InvestmentsTextualDetails Investments - Textual (Details) Details 29 false false R30.htm 2405403 - Disclosure - Investments - Carrying value and estimated fair value (Details) Sheet http://www.cvcb.com/role/InvestmentsCarryingValueAndEstimatedFairValueDetails Investments - Carrying value and estimated fair value (Details) Details 30 false false R31.htm 2405404 - Disclosure - Investments - Realized gains and losses (Details) Sheet http://www.cvcb.com/role/InvestmentsRealizedGainsAndLossesDetails Investments - Realized gains and losses (Details) Details 31 false false R32.htm 2405405 - Disclosure - Investments - Unrealized losses (Details) Sheet http://www.cvcb.com/role/InvestmentsUnrealizedLossesDetails Investments - Unrealized losses (Details) Details 32 false false R33.htm 2405406 - Disclosure - Investments - Credit loss rollforward (Details) Sheet http://www.cvcb.com/role/InvestmentsCreditLossRollforwardDetails Investments - Credit loss rollforward (Details) Details 33 false false R34.htm 2405407 - Disclosure - Investments - Investments by contractual maturity (Details) Sheet http://www.cvcb.com/role/InvestmentsInvestmentsByContractualMaturityDetails Investments - Investments by contractual maturity (Details) Details 34 false false R35.htm 2406402 - Disclosure - Loans and Allowance for Credit Losses - Summary of outstanding loans (Details) Sheet http://www.cvcb.com/role/LoansAndAllowanceForCreditLossesSummaryOfOutstandingLoansDetails Loans and Allowance for Credit Losses - Summary of outstanding loans (Details) Details 35 false false R36.htm 2406403 - Disclosure - Loans and Allowance for Credit Losses - Purchased credit-impaired loans (Details) Sheet http://www.cvcb.com/role/LoansAndAllowanceForCreditLossesPurchasedCreditImpairedLoansDetails Loans and Allowance for Credit Losses - Purchased credit-impaired loans (Details) Details 36 false false R37.htm 2406404 - Disclosure - Loans and Allowance for Credit Losses - Allowance for Credit Losses (Details) Sheet http://www.cvcb.com/role/LoansAndAllowanceForCreditLossesAllowanceForCreditLossesDetails Loans and Allowance for Credit Losses - Allowance for Credit Losses (Details) Details 37 false false R38.htm 2406405 - Disclosure - Loans and Allowance for Credit Losses - Loan Portfolio by Impairment Methodology (Details) Sheet http://www.cvcb.com/role/LoansAndAllowanceForCreditLossesLoanPortfolioByImpairmentMethodologyDetails Loans and Allowance for Credit Losses - Loan Portfolio by Impairment Methodology (Details) Details 38 false false R39.htm 2406406 - Disclosure - Loans and Allowance for Credit Losses - Loan Portfolio by Risk Rating (Details) Sheet http://www.cvcb.com/role/LoansAndAllowanceForCreditLossesLoanPortfolioByRiskRatingDetails Loans and Allowance for Credit Losses - Loan Portfolio by Risk Rating (Details) Details 39 false false R40.htm 2406407 - Disclosure - Loans and Allowance for Credit Losses - Loan Portfolio Aging (Details) Sheet http://www.cvcb.com/role/LoansAndAllowanceForCreditLossesLoanPortfolioAgingDetails Loans and Allowance for Credit Losses - Loan Portfolio Aging (Details) Details 40 false false R41.htm 2406408 - Disclosure - Loans and Allowance for Credit Losses - Impaired Loans (Details) Sheet http://www.cvcb.com/role/LoansAndAllowanceForCreditLossesImpairedLoansDetails Loans and Allowance for Credit Losses - Impaired Loans (Details) Details 41 false false R42.htm 2406409 - Disclosure - Loans and Allowance for Credit Losses - Troubled Debt Restructurings (Details) Sheet http://www.cvcb.com/role/LoansAndAllowanceForCreditLossesTroubledDebtRestructuringsDetails Loans and Allowance for Credit Losses - Troubled Debt Restructurings (Details) Details 42 false false R43.htm 2407401 - Disclosure - Income Taxes (Details) Sheet http://www.cvcb.com/role/IncomeTaxesDetails Income Taxes (Details) Details http://www.cvcb.com/role/IncomeTaxes 43 false false R44.htm 2408401 - Disclosure - Borrowing Arrangements (Details) Sheet http://www.cvcb.com/role/BorrowingArrangementsDetails Borrowing Arrangements (Details) Details http://www.cvcb.com/role/BorrowingArrangements 44 false false R45.htm 2409401 - Disclosure - Commitments and Contingencies (Details) Sheet http://www.cvcb.com/role/CommitmentsAndContingenciesDetails Commitments and Contingencies (Details) Details http://www.cvcb.com/role/CommitmentsAndContingencies 45 false false R46.htm 2410402 - Disclosure - Earnings Per Share - Basic (Details) Sheet http://www.cvcb.com/role/EarningsPerShareBasicDetails Earnings Per Share - Basic (Details) Details 46 false false R47.htm 2410403 - Disclosure - Earnings Per Share - Diluted (Details) Sheet http://www.cvcb.com/role/EarningsPerShareDilutedDetails Earnings Per Share - Diluted (Details) Details 47 false false R48.htm 2411402 - Disclosure - Share-Based Compensation - Textual (Details) Sheet http://www.cvcb.com/role/ShareBasedCompensationTextualDetails Share-Based Compensation - Textual (Details) Details 48 false false R49.htm 2411403 - Disclosure - Share-Based Compensation - Stock Option Activity (Details) Sheet http://www.cvcb.com/role/ShareBasedCompensationStockOptionActivityDetails Share-Based Compensation - Stock Option Activity (Details) Details 49 false false R50.htm 2411404 - Disclosure - Share-Based Compensation - Restricted Common Stock Awards (Details) Sheet http://www.cvcb.com/role/ShareBasedCompensationRestrictedCommonStockAwardsDetails Share-Based Compensation - Restricted Common Stock Awards (Details) Details 50 false false All Reports Book All Reports cvcy-20180930.xml cvcy-20180930.xsd cvcy-20180930_cal.xml cvcy-20180930_def.xml cvcy-20180930_lab.xml cvcy-20180930_pre.xml http://xbrl.sec.gov/dei/2014-01-31 http://xbrl.sec.gov/stpr/2011-01-31 http://fasb.org/us-gaap/2017-01-31 true true