XML 16 R37.htm IDEA: XBRL DOCUMENT v2.4.1.9
Fair Value (Details 3) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Jun. 30, 2014
Financial Assets:    
Cash and cash equivalents $ 15,911cbkm_CashCashEquivalentsAndFederalFundsSoldExcludingCertificateOfDeposit $ 11,125cbkm_CashCashEquivalentsAndFederalFundsSoldExcludingCertificateOfDeposit
Certificates of deposits in other financial institutions 4,217us-gaap_CertificatesOfDepositAtCarryingValue 2,703us-gaap_CertificatesOfDepositAtCarryingValue
Loans held for sale 583us-gaap_LoansReceivableHeldForSaleNet 559us-gaap_LoansReceivableHeldForSaleNet
Securities held-to-maturity 3,725us-gaap_HeldToMaturitySecuritiesFairValue 3,040us-gaap_HeldToMaturitySecuritiesFairValue
Loans, net 228,782us-gaap_LoansAndLeasesReceivableNetReportedAmount 222,561us-gaap_LoansAndLeasesReceivableNetReportedAmount
Financial Liabilities:    
Time deposits 67,919us-gaap_TimeDeposits 70,675us-gaap_TimeDeposits
Short-term borrowings 19,189us-gaap_ShortTermBorrowings 19,489us-gaap_ShortTermBorrowings
Federal Home Loan Bank advances 6,254us-gaap_FederalHomeLoanBankAdvancesLongTerm 6,296us-gaap_FederalHomeLoanBankAdvancesLongTerm
Carrying (Reported) Amount, Fair Value Disclosure [Member] | Fair Value, Inputs, Level 1 [Member]    
Financial Assets:    
Cash and cash equivalents 15,911cbkm_CashCashEquivalentsAndFederalFundsSoldExcludingCertificateOfDeposit
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
11,125cbkm_CashCashEquivalentsAndFederalFundsSoldExcludingCertificateOfDeposit
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
Carrying (Reported) Amount, Fair Value Disclosure [Member] | Fair Value, Inputs, Level 2 [Member]    
Financial Assets:    
Certificates of deposits in other financial institutions 4,217us-gaap_CertificatesOfDepositAtCarryingValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
2,703us-gaap_CertificatesOfDepositAtCarryingValue
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= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
Loans held for sale 583us-gaap_LoansReceivableHeldForSaleNet
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= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
559us-gaap_LoansReceivableHeldForSaleNet
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= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
Accrued interest receivable 1,260us-gaap_InterestReceivable
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= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
1,048us-gaap_InterestReceivable
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= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
Financial Liabilities:    
Demand and savings deposits 262,900cbkm_DemandAndSavingsDeposits
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
243,222cbkm_DemandAndSavingsDeposits
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
Time deposits 67,919us-gaap_TimeDeposits
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
70,675us-gaap_TimeDeposits
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
Short-term borrowings 19,189us-gaap_ShortTermBorrowings
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
19,489us-gaap_ShortTermBorrowings
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= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
Federal Home Loan Bank advances 6,254us-gaap_FederalHomeLoanBankAdvancesLongTerm
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
6,296us-gaap_FederalHomeLoanBankAdvancesLongTerm
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= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
Accrued interest payable 45us-gaap_InterestPayableCurrentAndNoncurrent
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= us-gaap_FairValueInputsLevel2Member
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44us-gaap_InterestPayableCurrentAndNoncurrent
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
Carrying (Reported) Amount, Fair Value Disclosure [Member] | Fair Value, Inputs, Level 3 [Member]    
Financial Assets:    
Securities held-to-maturity 3,690us-gaap_HeldToMaturitySecuritiesFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
3,000us-gaap_HeldToMaturitySecuritiesFairValue
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= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
Loans, net 228,782us-gaap_LoansAndLeasesReceivableNetReportedAmount
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
222,561us-gaap_LoansAndLeasesReceivableNetReportedAmount
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= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
Estimate Of Fair Value, Fair Value Disclosure [Member] | Fair Value, Inputs, Level 1 [Member]    
Financial Assets:    
Cash and cash equivalents 15,911cbkm_CashCashEquivalentsAndFederalFundsSoldExcludingCertificateOfDeposit
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
11,125cbkm_CashCashEquivalentsAndFederalFundsSoldExcludingCertificateOfDeposit
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
Estimate Of Fair Value, Fair Value Disclosure [Member] | Fair Value, Inputs, Level 2 [Member]    
Financial Assets:    
Certificates of deposits in other financial institutions 4,199us-gaap_CertificatesOfDepositAtCarryingValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
2,703us-gaap_CertificatesOfDepositAtCarryingValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
Loans held for sale 605us-gaap_LoansReceivableHeldForSaleNet
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= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
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570us-gaap_LoansReceivableHeldForSaleNet
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= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
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Accrued interest receivable 1,260us-gaap_InterestReceivable
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= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
1,048us-gaap_InterestReceivable
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= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
Financial Liabilities:    
Demand and savings deposits 262,900cbkm_DemandAndSavingsDeposits
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= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
243,222cbkm_DemandAndSavingsDeposits
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
Time deposits 68,109us-gaap_TimeDeposits
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= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
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70,583us-gaap_TimeDeposits
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= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
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Short-term borrowings 19,189us-gaap_ShortTermBorrowings
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19,489us-gaap_ShortTermBorrowings
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Federal Home Loan Bank advances 6,558us-gaap_FederalHomeLoanBankAdvancesLongTerm
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6,655us-gaap_FederalHomeLoanBankAdvancesLongTerm
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= us-gaap_FairValueInputsLevel2Member
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Accrued interest payable 45us-gaap_InterestPayableCurrentAndNoncurrent
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44us-gaap_InterestPayableCurrentAndNoncurrent
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= us-gaap_EstimateOfFairValueFairValueDisclosureMember
Estimate Of Fair Value, Fair Value Disclosure [Member] | Fair Value, Inputs, Level 3 [Member]    
Financial Assets:    
Securities held-to-maturity 3,725us-gaap_HeldToMaturitySecuritiesFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
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3,040us-gaap_HeldToMaturitySecuritiesFairValue
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Loans, net $ 230,204us-gaap_LoansAndLeasesReceivableNetReportedAmount
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$ 223,128us-gaap_LoansAndLeasesReceivableNetReportedAmount
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