3.3.1.900 html 511 549 1 true 111 0 false 11 false false R1.htm 0001000 - Document - Document and Entity Information Sheet http://www.centrue.com/role/DocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 1001000 - Statement - Consolidated Balance Sheets Sheet http://www.centrue.com/role/ConsolidatedBalanceSheets Consolidated Balance Sheets Statements 2 false false R3.htm 1001001 - Statement - Consolidated Balance Sheets (Parenthetical) Sheet http://www.centrue.com/role/ConsolidatedBalanceSheetsParenthetical Consolidated Balance Sheets (Parenthetical) Statements 3 false false R4.htm 1002000 - Statement - Consolidated Statements of Income (Loss) and Comprehensive Income (Loss) Sheet http://www.centrue.com/role/ConsolidatedStatementsOfIncomeLossAndComprehensiveIncomeLoss Consolidated Statements of Income (Loss) and Comprehensive Income (Loss) Statements 4 false false R5.htm 1003000 - Statement - Consolidated Statements of Stockholders' Equity Statement Sheet http://www.centrue.com/role/ConsolidatedStatementsOfStockholdersEquityStatement Consolidated Statements of Stockholders' Equity Statement Statements 5 false false R6.htm 1003001 - Statement - Consolidated Statements of Stockholders' Equity (Parenthetical) Sheet http://www.centrue.com/role/ConsolidatedStatementsOfStockholdersEquityParenthetical Consolidated Statements of Stockholders' Equity (Parenthetical) Statements 6 false false R7.htm 1004000 - Statement - Consolidated Statement of Cash Flows Sheet http://www.centrue.com/role/ConsolidatedStatementOfCashFlows Consolidated Statement of Cash Flows Statements 7 false false R8.htm 2101100 - Disclosure - Summary of Significant Accounting Policies Sheet http://www.centrue.com/role/SummaryOfSignificantAccountingPolicies Summary of Significant Accounting Policies Notes 8 false false R9.htm 2102100 - Disclosure - Securities Sheet http://www.centrue.com/role/Securities Securities Notes 9 false false R10.htm 2103100 - Disclosure - Loans Sheet http://www.centrue.com/role/Loans Loans Notes 10 false false R11.htm 2104100 - Disclosure - Fair Value Sheet http://www.centrue.com/role/FairValue Fair Value Notes 11 false false R12.htm 2105100 - Disclosure - Loan Sales and Servicing Sheet http://www.centrue.com/role/LoanSalesAndServicing Loan Sales and Servicing Notes 12 false false R13.htm 2106100 - Disclosure - Premises and Equipment Sheet http://www.centrue.com/role/PremisesAndEquipment Premises and Equipment Notes 13 false false R14.htm 2107100 - Disclosure - Deposits Sheet http://www.centrue.com/role/Deposits Deposits Notes 14 false false R15.htm 2108100 - Disclosure - Securities Sold Under Agreements To Repurchase Sheet http://www.centrue.com/role/SecuritiesSoldUnderAgreementsToRepurchase Securities Sold Under Agreements To Repurchase Notes 15 false false R16.htm 2109100 - Disclosure - Borrowed Funds and Debt Obligations Sheet http://www.centrue.com/role/BorrowedFundsAndDebtObligations Borrowed Funds and Debt Obligations Notes 16 false false R17.htm 2110100 - Disclosure - Subordinated Debentures Sheet http://www.centrue.com/role/SubordinatedDebentures Subordinated Debentures Notes 17 false false R18.htm 2111100 - Disclosure - Income Taxes Sheet http://www.centrue.com/role/IncomeTaxes Income Taxes Notes 18 false false R19.htm 2112100 - Disclosure - Benefit Plans Sheet http://www.centrue.com/role/BenefitPlans Benefit Plans Notes 19 false false R20.htm 2115100 - Disclosure - Share Based Compensation Sheet http://www.centrue.com/role/ShareBasedCompensation Share Based Compensation Notes 20 false false R21.htm 2116100 - Disclosure - Regulatory Matters Sheet http://www.centrue.com/role/RegulatoryMatters Regulatory Matters Notes 21 false false R22.htm 2117100 - Disclosure - Commitments, Contingencies, and Credit Risk Sheet http://www.centrue.com/role/CommitmentsContingenciesAndCreditRisk Commitments, Contingencies, and Credit Risk Notes 22 false false R23.htm 2128100 - Disclosure - Parent Company Only Condensed Financial Information Sheet http://www.centrue.com/role/ParentCompanyOnlyCondensedFinancialInformation Parent Company Only Condensed Financial Information Notes 23 false false R24.htm 2146100 - Disclosure - Earnings Per Share Sheet http://www.centrue.com/role/EarningsPerShare Earnings Per Share Notes 24 false false R25.htm 2151100 - Disclosure - Quarterly Financial Data (Unaudited) Sheet http://www.centrue.com/role/QuarterlyFinancialDataUnaudited Quarterly Financial Data (Unaudited) Notes 25 false false R26.htm 2152100 - Disclosure - Subsequent Events Sheet http://www.centrue.com/role/SubsequentEvents Subsequent Events Notes 26 false false R27.htm 2201201 - Disclosure - Summary of Significant Accounting Policies (Policies) Sheet http://www.centrue.com/role/SummaryOfSignificantAccountingPoliciesPolicies Summary of Significant Accounting Policies (Policies) Policies http://www.centrue.com/role/SummaryOfSignificantAccountingPolicies 27 false false R28.htm 2302301 - Disclosure - Securities (Tables) Sheet http://www.centrue.com/role/SecuritiesTables Securities (Tables) Tables http://www.centrue.com/role/Securities 28 false false R29.htm 2303301 - Disclosure - Loans (Tables) Sheet http://www.centrue.com/role/LoansTables Loans (Tables) Tables http://www.centrue.com/role/Loans 29 false false R30.htm 2304301 - Disclosure - Fair Value (Tables) Sheet http://www.centrue.com/role/FairValueTables Fair Value (Tables) Tables http://www.centrue.com/role/FairValue 30 false false R31.htm 2305301 - Disclosure - Loan Sales and Servicing (Tables) Sheet http://www.centrue.com/role/LoanSalesAndServicingTables Loan Sales and Servicing (Tables) Tables http://www.centrue.com/role/LoanSalesAndServicing 31 false false R32.htm 2306301 - Disclosure - Premises and Equipment (Tables) Sheet http://www.centrue.com/role/PremisesAndEquipmentTables Premises and Equipment (Tables) Tables http://www.centrue.com/role/PremisesAndEquipment 32 false false R33.htm 2307301 - Disclosure - Deposits (Tables) Sheet http://www.centrue.com/role/DepositsTables Deposits (Tables) Tables http://www.centrue.com/role/Deposits 33 false false R34.htm 2308301 - Disclosure - Securities Sold Under Agreements To Repurchase (Tables) Sheet http://www.centrue.com/role/SecuritiesSoldUnderAgreementsToRepurchaseTables Securities Sold Under Agreements To Repurchase (Tables) Tables http://www.centrue.com/role/SecuritiesSoldUnderAgreementsToRepurchase 34 false false R35.htm 2309301 - Disclosure - Borrowed Funds and Debt Obligations (Tables) Sheet http://www.centrue.com/role/BorrowedFundsAndDebtObligationsTables Borrowed Funds and Debt Obligations (Tables) Tables http://www.centrue.com/role/BorrowedFundsAndDebtObligations 35 false false R36.htm 2311301 - Disclosure - Income Taxes (Tables) Sheet http://www.centrue.com/role/IncomeTaxesTables Income Taxes (Tables) Tables http://www.centrue.com/role/IncomeTaxes 36 false false R37.htm 2315301 - Disclosure - Share Based Compensation (Tables) Sheet http://www.centrue.com/role/ShareBasedCompensationTables Share Based Compensation (Tables) Tables http://www.centrue.com/role/ShareBasedCompensation 37 false false R38.htm 2316301 - Disclosure - Regulatory Matters (Tables) Sheet http://www.centrue.com/role/RegulatoryMattersTables Regulatory Matters (Tables) Tables http://www.centrue.com/role/RegulatoryMatters 38 false false R39.htm 2317301 - Disclosure - Commitments, Contingencies, and Credit Risk (Tables) Sheet http://www.centrue.com/role/CommitmentsContingenciesAndCreditRiskTables Commitments, Contingencies, and Credit Risk (Tables) Tables http://www.centrue.com/role/CommitmentsContingenciesAndCreditRisk 39 false false R40.htm 2328301 - Disclosure - Parent Company Only Condensed Financial Information (Tables) Sheet http://www.centrue.com/role/ParentCompanyOnlyCondensedFinancialInformationTables Parent Company Only Condensed Financial Information (Tables) Tables http://www.centrue.com/role/ParentCompanyOnlyCondensedFinancialInformation 40 false false R41.htm 2346301 - Disclosure - Earnings Per Share (Tables) Sheet http://www.centrue.com/role/EarningsPerShareTables Earnings Per Share (Tables) Tables http://www.centrue.com/role/EarningsPerShare 41 false false R42.htm 2351301 - Disclosure - Quarterly Financial Data (Unaudited) (Tables) Sheet http://www.centrue.com/role/QuarterlyFinancialDataUnauditedTables Quarterly Financial Data (Unaudited) (Tables) Tables http://www.centrue.com/role/QuarterlyFinancialDataUnaudited 42 false false R43.htm 2401402 - Disclosure - Summary of Significant Accounting Policies - Additional (Details) Sheet http://www.centrue.com/role/SummaryOfSignificantAccountingPoliciesAdditionalDetails Summary of Significant Accounting Policies - Additional (Details) Details 43 false false R44.htm 2401403 - Disclosure - Summary of Significant Accounting Policies - Stockholders' Equity (Details) Sheet http://www.centrue.com/role/SummaryOfSignificantAccountingPoliciesStockholdersEquityDetails Summary of Significant Accounting Policies - Stockholders' Equity (Details) Details 44 false false R45.htm 2402402 - Disclosure - Securities - Related Gross Unrealized Gains and Losses and Amortized Cost (Details) Sheet http://www.centrue.com/role/SecuritiesRelatedGrossUnrealizedGainsAndLossesAndAmortizedCostDetails Securities - Related Gross Unrealized Gains and Losses and Amortized Cost (Details) Details 45 false false R46.htm 2402403 - Disclosure - Securities - Activity for Available-for-Sale (Details) Sheet http://www.centrue.com/role/SecuritiesActivityForAvailableForSaleDetails Securities - Activity for Available-for-Sale (Details) Details 46 false false R47.htm 2402404 - Disclosure - Securities - Contractual Maturities (Details) Sheet http://www.centrue.com/role/SecuritiesContractualMaturitiesDetails Securities - Contractual Maturities (Details) Details 47 false false R48.htm 2402405 - Disclosure - Securities - Continuous Unrealized Loss Position (Details) Sheet http://www.centrue.com/role/SecuritiesContinuousUnrealizedLossPositionDetails Securities - Continuous Unrealized Loss Position (Details) Details 48 false false R49.htm 2402406 - Disclosure - Securities - Narrative (Details) Sheet http://www.centrue.com/role/SecuritiesNarrativeDetails Securities - Narrative (Details) Details 49 false false R50.htm 2403402 - Disclosure - Loans - Classification of Loans (Details) Sheet http://www.centrue.com/role/LoansClassificationOfLoansDetails Loans - Classification of Loans (Details) Details 50 false false R51.htm 2403403 - Disclosure - Loans - Internal Risk Rating (Details) Sheet http://www.centrue.com/role/LoansInternalRiskRatingDetails Loans - Internal Risk Rating (Details) Details 51 false false R52.htm 2403404 - Disclosure - Loans - Activity in the Allowance for Loan Losses (Details) Sheet http://www.centrue.com/role/LoansActivityInAllowanceForLoanLossesDetails Loans - Activity in the Allowance for Loan Losses (Details) Details 52 false false R53.htm 2403405 - Disclosure - Loans - Evaluated for Impairment (Details) Sheet http://www.centrue.com/role/LoansEvaluatedForImpairmentDetails Loans - Evaluated for Impairment (Details) Details 53 false false R54.htm 2403406 - Disclosure - Loans - Modified as Troubled Debt Restructuring (Details) Sheet http://www.centrue.com/role/LoansModifiedAsTroubledDebtRestructuringDetails Loans - Modified as Troubled Debt Restructuring (Details) Details 54 false false R55.htm 2403407 - Disclosure - Loans - Impaired Loans (Details) Sheet http://www.centrue.com/role/LoansImpairedLoansDetails Loans - Impaired Loans (Details) Details 55 false false R56.htm 2403408 - Disclosure - Loans - Aging Activity (Details) Sheet http://www.centrue.com/role/LoansAgingActivityDetails Loans - Aging Activity (Details) Details 56 false false R57.htm 2403409 - Disclosure - Loans - Executives, Officers, Directors and Their Affiliates (Details) Sheet http://www.centrue.com/role/LoansExecutivesOfficersDirectorsAndTheirAffiliatesDetails Loans - Executives, Officers, Directors and Their Affiliates (Details) Details 57 false false R58.htm 2403410 - Disclosure - Loans - Narrative (Details) Sheet http://www.centrue.com/role/LoansNarrativeDetails Loans - Narrative (Details) Details 58 false false R59.htm 2404402 - Disclosure - Fair Value - Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) Sheet http://www.centrue.com/role/FairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails Fair Value - Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) Details 59 false false R60.htm 2404403 - Disclosure - Fair Value - Unobservable Input Reconciliation (Details) Sheet http://www.centrue.com/role/FairValueUnobservableInputReconciliationDetails Fair Value - Unobservable Input Reconciliation (Details) Details 60 false false R61.htm 2404404 - Disclosure - Fair Value - Assets Measured at Fair Value on a Non-Recurring Basis (Details) Sheet http://www.centrue.com/role/FairValueAssetsMeasuredAtFairValueOnNonRecurringBasisDetails Fair Value - Assets Measured at Fair Value on a Non-Recurring Basis (Details) Details 61 false false R62.htm 2404405 - Disclosure - Fair Value - Level 3 Measurements for Instruments Measured on a Non-Recurring Basis (Details) Sheet http://www.centrue.com/role/FairValueLevel3MeasurementsForInstrumentsMeasuredOnNonRecurringBasisDetails Fair Value - Level 3 Measurements for Instruments Measured on a Non-Recurring Basis (Details) Details 62 false false R63.htm 2404406 - Disclosure - Fair Value - Financial Instruments (Details) Sheet http://www.centrue.com/role/FairValueFinancialInstrumentsDetails Fair Value - Financial Instruments (Details) Details 63 false false R64.htm 2404407 - Disclosure - Fair Value - Narrative (Details) Sheet http://www.centrue.com/role/FairValueNarrativeDetails Fair Value - Narrative (Details) Details 64 false false R65.htm 2405402 - Disclosure - Loan Sales and Servicing - Loans Held for Sale (Details) Sheet http://www.centrue.com/role/LoanSalesAndServicingLoansHeldForSaleDetails Loan Sales and Servicing - Loans Held for Sale (Details) Details 65 false false R66.htm 2405403 - Disclosure - Loan Sales and Servicing - Mortgage Loans Serviced for Others (Details) Sheet http://www.centrue.com/role/LoanSalesAndServicingMortgageLoansServicedForOthersDetails Loan Sales and Servicing - Mortgage Loans Serviced for Others (Details) Details 66 false false R67.htm 2405404 - Disclosure - Loan Sales and Servicing - Mortgage Servicing Rights (Details) Sheet http://www.centrue.com/role/LoanSalesAndServicingMortgageServicingRightsDetails Loan Sales and Servicing - Mortgage Servicing Rights (Details) Details 67 false false R68.htm 2405405 - Disclosure - Loan Sales and Servicing - Estimated Amortization Expense (Details) Sheet http://www.centrue.com/role/LoanSalesAndServicingEstimatedAmortizationExpenseDetails Loan Sales and Servicing - Estimated Amortization Expense (Details) Details 68 false false R69.htm 2405406 - Disclosure - Loan Sales and Servicing - Narrative (Details) Sheet http://www.centrue.com/role/LoanSalesAndServicingNarrativeDetails Loan Sales and Servicing - Narrative (Details) Details 69 false false R70.htm 2406402 - Disclosure - Premises and Equipment (Details) Sheet http://www.centrue.com/role/PremisesAndEquipmentDetails Premises and Equipment (Details) Details http://www.centrue.com/role/PremisesAndEquipmentTables 70 false false R71.htm 2407402 - Disclosure - Deposits (Details) Sheet http://www.centrue.com/role/DepositsDetails Deposits (Details) Details http://www.centrue.com/role/DepositsTables 71 false false R72.htm 2408402 - Disclosure - Securities Sold Under Agreements To Repurchase (Details) Sheet http://www.centrue.com/role/SecuritiesSoldUnderAgreementsToRepurchaseDetails Securities Sold Under Agreements To Repurchase (Details) Details http://www.centrue.com/role/SecuritiesSoldUnderAgreementsToRepurchaseTables 72 false false R73.htm 2409402 - Disclosure - Borrowed Funds and Debt Obligations - Scheduled Maturities of Federal Home Loan Bank Advances (Details) Sheet http://www.centrue.com/role/BorrowedFundsAndDebtObligationsScheduledMaturitiesOfFederalHomeLoanBankAdvancesDetails Borrowed Funds and Debt Obligations - Scheduled Maturities of Federal Home Loan Bank Advances (Details) Details 73 false false R74.htm 2409403 - Disclosure - Borrowed Funds and Debt Obligations - Notes Payable (Details) Notes http://www.centrue.com/role/BorrowedFundsAndDebtObligationsNotesPayableDetails Borrowed Funds and Debt Obligations - Notes Payable (Details) Details 74 false false R75.htm 2409404 - Disclosure - Borrowed Funds and Debt Obligations - Information (Details) Sheet http://www.centrue.com/role/BorrowedFundsAndDebtObligationsInformationDetails Borrowed Funds and Debt Obligations - Information (Details) Details 75 false false R76.htm 2409405 - Disclosure - Borrowed Funds and Debt Obligations - Narrative (Details) Sheet http://www.centrue.com/role/BorrowedFundsAndDebtObligationsNarrativeDetails Borrowed Funds and Debt Obligations - Narrative (Details) Details 76 false false R77.htm 2410401 - Disclosure - Subordinated Debentures (Details) Sheet http://www.centrue.com/role/SubordinatedDebenturesDetails Subordinated Debentures (Details) Details http://www.centrue.com/role/SubordinatedDebentures 77 false false R78.htm 2411402 - Disclosure - Income Taxes - Schedule of Expense (Benefit) (Details) Sheet http://www.centrue.com/role/IncomeTaxesScheduleOfExpenseBenefitDetails Income Taxes - Schedule of Expense (Benefit) (Details) Details 78 false false R79.htm 2411403 - Disclosure - Income Taxes - Reconciliation (Details) Sheet http://www.centrue.com/role/IncomeTaxesReconciliationDetails Income Taxes - Reconciliation (Details) Details 79 false false R80.htm 2411404 - Disclosure - Income Taxes - Components of Deferred Assets and Liabilities (Details) Sheet http://www.centrue.com/role/IncomeTaxesComponentsOfDeferredAssetsAndLiabilitiesDetails Income Taxes - Components of Deferred Assets and Liabilities (Details) Details 80 false false R81.htm 2411405 - Disclosure - Income Taxes - Narrative (Details) Sheet http://www.centrue.com/role/IncomeTaxesNarrativeDetails Income Taxes - Narrative (Details) Details 81 false false R82.htm 2412401 - Disclosure - Benefit Plans (Details) Sheet http://www.centrue.com/role/BenefitPlansDetails Benefit Plans (Details) Details http://www.centrue.com/role/BenefitPlans 82 false false R83.htm 2415402 - Disclosure - Share Based Compensation - Narrative (Details) Sheet http://www.centrue.com/role/ShareBasedCompensationNarrativeDetails Share Based Compensation - Narrative (Details) Details 83 false false R84.htm 2415403 - Disclosure - Share Based Compensation - Summary of Activity (Details) Sheet http://www.centrue.com/role/ShareBasedCompensationSummaryOfActivityDetails Share Based Compensation - Summary of Activity (Details) Details 84 false false R85.htm 2415404 - Disclosure - Share Based Compensation - Range of Exercise Prices (Details) Sheet http://www.centrue.com/role/ShareBasedCompensationRangeOfExercisePricesDetails Share Based Compensation - Range of Exercise Prices (Details) Details 85 false false R86.htm 2416402 - Disclosure - Regulatory Matters (Details) Sheet http://www.centrue.com/role/RegulatoryMattersDetails Regulatory Matters (Details) Details http://www.centrue.com/role/RegulatoryMattersTables 86 false false R87.htm 2417402 - Disclosure - Commitments, Contingencies, and Credit Risk - Receivables (Details) Sheet http://www.centrue.com/role/CommitmentsContingenciesAndCreditRiskReceivablesDetails Commitments, Contingencies, and Credit Risk - Receivables (Details) Details 87 false false R88.htm 2417403 - Disclosure - Commitments, Contingencies, and Credit Risk - Operating Leases (Details) Sheet http://www.centrue.com/role/CommitmentsContingenciesAndCreditRiskOperatingLeasesDetails Commitments, Contingencies, and Credit Risk - Operating Leases (Details) Details 88 false false R89.htm 2428402 - Disclosure - Parent Company Only Condensed Financial Information - Balance Sheets (Details) Sheet http://www.centrue.com/role/ParentCompanyOnlyCondensedFinancialInformationBalanceSheetsDetails Parent Company Only Condensed Financial Information - Balance Sheets (Details) Details 89 false false R90.htm 2428403 - Disclosure - Parent Company Only Condensed Financial Information - Income (Loss) Statements (Details) Sheet http://www.centrue.com/role/ParentCompanyOnlyCondensedFinancialInformationIncomeLossStatementsDetails Parent Company Only Condensed Financial Information - Income (Loss) Statements (Details) Details http://www.centrue.com/role/ParentCompanyOnlyCondensedFinancialInformationTables 90 false false R91.htm 2428404 - Disclosure - Parent Company Only Condensed Financial Information - Statements of Cash Flows (Details) Sheet http://www.centrue.com/role/ParentCompanyOnlyCondensedFinancialInformationStatementsOfCashFlowsDetails Parent Company Only Condensed Financial Information - Statements of Cash Flows (Details) Details 91 false false R92.htm 2446402 - Disclosure - Earnings Per Share (Details) Sheet http://www.centrue.com/role/EarningsPerShareDetails Earnings Per Share (Details) Details http://www.centrue.com/role/EarningsPerShareTables 92 false false R93.htm 2451402 - Disclosure - Quarterly Financial Data (Unaudited) (Details) Sheet http://www.centrue.com/role/QuarterlyFinancialDataUnauditedDetails Quarterly Financial Data (Unaudited) (Details) Details http://www.centrue.com/role/QuarterlyFinancialDataUnauditedTables 93 false false R94.htm 2452401 - Disclosure - Subsequent Events (Details) Sheet http://www.centrue.com/role/SubsequentEventsDetails Subsequent Events (Details) Details http://www.centrue.com/role/SubsequentEvents 94 false false All Reports Book All Reports cfcb-20151231.xml cfcb-20151231.xsd cfcb-20151231_cal.xml cfcb-20151231_def.xml cfcb-20151231_lab.xml cfcb-20151231_pre.xml true true