XML 13 R54.htm IDEA: XBRL DOCUMENT v2.4.1.9
Fair Value Of Financial Instruments (Estimate Of The Fair Value Of All Financial Instruments) (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Available-for-sale securities $ 172,478us-gaap_AvailableForSaleSecurities $ 172,202us-gaap_AvailableForSaleSecurities
Held to Maturity Securities 60,480us-gaap_HeldToMaturitySecurities 59,454us-gaap_HeldToMaturitySecurities
Loans held-for-sale   617us-gaap_LoansReceivableHeldForSaleNet
Time 72,784us-gaap_TimeDeposits 76,805us-gaap_TimeDeposits
Brokered deposits 10,248us-gaap_InterestBearingDomesticDepositBrokered 10,238us-gaap_InterestBearingDomesticDepositBrokered
Subordinated debt 9,750us-gaap_SubordinatedDebt  
Carrying Amount [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and cash equivalents 28,335us-gaap_CashAndCashEquivalentsFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
12,504us-gaap_CashAndCashEquivalentsFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
Available-for-sale securities 172,478us-gaap_AvailableForSaleSecurities
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
172,202us-gaap_AvailableForSaleSecurities
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
Held to Maturity Securities 60,480us-gaap_HeldToMaturitySecurities
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
59,454us-gaap_HeldToMaturitySecurities
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
Restricted stock 2,720us-gaap_InvestmentInFederalHomeLoanBankStockFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
2,587us-gaap_InvestmentInFederalHomeLoanBankStockFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
Loans held-for-sale   617us-gaap_LoansReceivableHeldForSaleNet
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
Loans and leases, net of allowance, including impaired 458,910us-gaap_LoansReceivableFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
450,697us-gaap_LoansReceivableFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
Accrued interest receivable 2,572dnbf_AccruedInterestReceivableFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
2,253dnbf_AccruedInterestReceivableFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
Non-interest-bearing deposits 113,419us-gaap_NoninterestBearingDepositLiabilities
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
102,107us-gaap_NoninterestBearingDepositLiabilities
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
Interest-bearing deposits: 430,810us-gaap_InterestBearingDepositLiabilities
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
415,933us-gaap_InterestBearingDepositLiabilities
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
Time 72,784us-gaap_TimeDeposits
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
76,805us-gaap_TimeDeposits
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
Brokered deposits 10,248us-gaap_InterestBearingDomesticDepositBrokered
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
10,238us-gaap_InterestBearingDomesticDepositBrokered
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
Repurchase agreements 20,316us-gaap_SecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
19,221us-gaap_SecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
FHLBP advances 20,000us-gaap_FederalHomeLoanBankBorrowingsFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
20,000us-gaap_FederalHomeLoanBankBorrowingsFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
Junior subordinated debentures and other borrowings 9,279us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
9,279us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
Subordinated debt 9,750us-gaap_SubordinatedDebt
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
 
Accrued interest payable 306dnbf_AccruedInterestPayableFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
351dnbf_AccruedInterestPayableFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueEstimateNotPracticableCarryingReportedAmountMember
Fair Value [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and cash equivalents 28,335us-gaap_CashAndCashEquivalentsFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
12,504us-gaap_CashAndCashEquivalentsFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
Available-for-sale securities 172,478us-gaap_AvailableForSaleSecurities
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
172,202us-gaap_AvailableForSaleSecurities
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
Held to Maturity Securities 61,500us-gaap_HeldToMaturitySecurities
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
60,099us-gaap_HeldToMaturitySecurities
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
Restricted stock 2,720us-gaap_InvestmentInFederalHomeLoanBankStockFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
2,587us-gaap_InvestmentInFederalHomeLoanBankStockFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
Loans held-for-sale   640us-gaap_LoansReceivableHeldForSaleNet
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
Loans and leases, net of allowance, including impaired 452,830us-gaap_LoansReceivableFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
436,499us-gaap_LoansReceivableFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
Accrued interest receivable 2,572dnbf_AccruedInterestReceivableFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
2,253dnbf_AccruedInterestReceivableFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
Non-interest-bearing deposits 113,419us-gaap_NoninterestBearingDepositLiabilities
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
102,107us-gaap_NoninterestBearingDepositLiabilities
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
Interest-bearing deposits: 430,810us-gaap_InterestBearingDepositLiabilities
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
415,933us-gaap_InterestBearingDepositLiabilities
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
Time 72,562us-gaap_TimeDeposits
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
76,519us-gaap_TimeDeposits
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
Brokered deposits 10,258us-gaap_InterestBearingDomesticDepositBrokered
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
10,204us-gaap_InterestBearingDomesticDepositBrokered
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
Repurchase agreements 20,316us-gaap_SecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
19,221us-gaap_SecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
FHLBP advances 20,631us-gaap_FederalHomeLoanBankBorrowingsFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
20,616us-gaap_FederalHomeLoanBankBorrowingsFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
Junior subordinated debentures and other borrowings 7,349us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
7,546us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
Subordinated debt 9,750us-gaap_SubordinatedDebt
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
 
Accrued interest payable 306dnbf_AccruedInterestPayableFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
351dnbf_AccruedInterestPayableFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember
Level 1 [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and cash equivalents 28,335us-gaap_CashAndCashEquivalentsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
12,504us-gaap_CashAndCashEquivalentsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
Available-for-sale securities 18us-gaap_AvailableForSaleSecurities
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
18us-gaap_AvailableForSaleSecurities
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
Level 2 [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Available-for-sale securities 172,460us-gaap_AvailableForSaleSecurities
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
172,184us-gaap_AvailableForSaleSecurities
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Held to Maturity Securities 61,500us-gaap_HeldToMaturitySecurities
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
60,099us-gaap_HeldToMaturitySecurities
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Restricted stock 2,720us-gaap_InvestmentInFederalHomeLoanBankStockFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
2,587us-gaap_InvestmentInFederalHomeLoanBankStockFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Accrued interest receivable 2,572dnbf_AccruedInterestReceivableFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
2,253dnbf_AccruedInterestReceivableFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Non-interest-bearing deposits 113,419us-gaap_NoninterestBearingDepositLiabilities
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
102,107us-gaap_NoninterestBearingDepositLiabilities
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Interest-bearing deposits: 430,810us-gaap_InterestBearingDepositLiabilities
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
415,933us-gaap_InterestBearingDepositLiabilities
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Time 72,562us-gaap_TimeDeposits
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
76,519us-gaap_TimeDeposits
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Brokered deposits 10,258us-gaap_InterestBearingDomesticDepositBrokered
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
10,204us-gaap_InterestBearingDomesticDepositBrokered
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Repurchase agreements 20,316us-gaap_SecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
19,221us-gaap_SecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
FHLBP advances 20,631us-gaap_FederalHomeLoanBankBorrowingsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
20,616us-gaap_FederalHomeLoanBankBorrowingsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Junior subordinated debentures and other borrowings 7,349us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
7,546us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Subordinated debt 9,750us-gaap_SubordinatedDebt
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
 
Accrued interest payable 306dnbf_AccruedInterestPayableFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
351dnbf_AccruedInterestPayableFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Level 3 [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Loans and leases, net of allowance, including impaired $ 452,830us-gaap_LoansReceivableFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
$ 436,499us-gaap_LoansReceivableFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member