XML 37 R53.htm IDEA: XBRL DOCUMENT v2.4.1.9
Fair Value Of Financial Instruments (Quantitative Information About Level 3 Fair Value Measurements) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Mar. 31, 2015
Dec. 31, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Impaired loans 1,559dnbf_ImpairedLoansFairValueDisclosure 2,916dnbf_ImpairedLoansFairValueDisclosure
Other Real Estate Owned, fair value   100dnbf_OtherRealEstateOwnedAndOtherRepossessedPropertyFairValueDisclosure
Level 3 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Impaired loans 1,559dnbf_ImpairedLoansFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
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2,916dnbf_ImpairedLoansFairValueDisclosure
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= us-gaap_FairValueInputsLevel3Member
Other Real Estate Owned, fair value   100dnbf_OtherRealEstateOwnedAndOtherRepossessedPropertyFairValueDisclosure
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= us-gaap_FairValueInputsLevel3Member
Level 3 [Member] | Residential Mortgage [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Impaired loans 407dnbf_ImpairedLoansFairValueDisclosure
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[1] 1,244dnbf_ImpairedLoansFairValueDisclosure
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialPortfolioSegmentMember
[1]
Level 3 [Member] | Commercial Term [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Impaired loans 83dnbf_ImpairedLoansFairValueDisclosure
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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[1] 81dnbf_ImpairedLoansFairValueDisclosure
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialPortfolioSegmentMember
[1]
Level 3 [Member] | Commercial Mortgage [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Impaired loans 97dnbf_ImpairedLoansFairValueDisclosure
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[1] 97dnbf_ImpairedLoansFairValueDisclosure
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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[1]
Level 3 [Member] | Commercial Construction [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Impaired loans 915dnbf_ImpairedLoansFairValueDisclosure
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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[1] 1,494dnbf_ImpairedLoansFairValueDisclosure
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[1]
Level 3 [Member] | Consumer: Home Equity [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Impaired loans 57dnbf_ImpairedLoansFairValueDisclosure
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[1]  
Level 3 [Member] | Minimum [Member] | Other Real Estate Owned [Member] | Disposal Costs [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate   (16.00%)us-gaap_FairValueInputsDiscountRate
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[2]
Level 3 [Member] | Minimum [Member] | Residential Mortgage [Member] | Appraisal Adjustments [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate 0.00%us-gaap_FairValueInputsDiscountRate
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[2] 0.00%us-gaap_FairValueInputsDiscountRate
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[2]
Level 3 [Member] | Minimum [Member] | Residential Mortgage [Member] | Disposal Costs [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate (8.00%)us-gaap_FairValueInputsDiscountRate
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[2] (8.00%)us-gaap_FairValueInputsDiscountRate
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[2]
Level 3 [Member] | Minimum [Member] | Commercial Term [Member] | Appraisal Adjustments [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate 0.00%us-gaap_FairValueInputsDiscountRate
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[2] 0.00%us-gaap_FairValueInputsDiscountRate
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[2]
Level 3 [Member] | Minimum [Member] | Commercial Term [Member] | Disposal Costs [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate (11.00%)us-gaap_FairValueInputsDiscountRate
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[2] (11.00%)us-gaap_FairValueInputsDiscountRate
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[2]
Level 3 [Member] | Minimum [Member] | Commercial Mortgage [Member] | Appraisal Adjustments [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate 0.00%us-gaap_FairValueInputsDiscountRate
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[2] 0.00%us-gaap_FairValueInputsDiscountRate
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[2]
Level 3 [Member] | Minimum [Member] | Commercial Mortgage [Member] | Disposal Costs [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate (13.00%)us-gaap_FairValueInputsDiscountRate
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[2] (13.00%)us-gaap_FairValueInputsDiscountRate
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[2]
Level 3 [Member] | Minimum [Member] | Commercial Construction [Member] | Appraisal Adjustments [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate (47.00%)us-gaap_FairValueInputsDiscountRate
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[2] (47.00%)us-gaap_FairValueInputsDiscountRate
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[2]
Level 3 [Member] | Minimum [Member] | Commercial Construction [Member] | Disposal Costs [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate (11.00%)us-gaap_FairValueInputsDiscountRate
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[2] (11.00%)us-gaap_FairValueInputsDiscountRate
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[2]
Level 3 [Member] | Minimum [Member] | Consumer: Home Equity [Member] | Appraisal Adjustments [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate 0.00%us-gaap_FairValueInputsDiscountRate
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[2]  
Level 3 [Member] | Minimum [Member] | Consumer: Home Equity [Member] | Disposal Costs [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate (8.00%)us-gaap_FairValueInputsDiscountRate
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[2]  
Level 3 [Member] | Maximum [Member] | Other Real Estate Owned [Member] | Disposal Costs [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate   (8.00%)us-gaap_FairValueInputsDiscountRate
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[2]
Level 3 [Member] | Maximum [Member] | Residential Mortgage [Member] | Appraisal Adjustments [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate 0.00%us-gaap_FairValueInputsDiscountRate
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[2] 0.00%us-gaap_FairValueInputsDiscountRate
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[2]
Level 3 [Member] | Maximum [Member] | Residential Mortgage [Member] | Disposal Costs [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate (8.00%)us-gaap_FairValueInputsDiscountRate
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[2] (8.00%)us-gaap_FairValueInputsDiscountRate
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[2]
Level 3 [Member] | Maximum [Member] | Commercial Term [Member] | Appraisal Adjustments [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate 0.00%us-gaap_FairValueInputsDiscountRate
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[2] 0.00%us-gaap_FairValueInputsDiscountRate
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[2]
Level 3 [Member] | Maximum [Member] | Commercial Term [Member] | Disposal Costs [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate (11.00%)us-gaap_FairValueInputsDiscountRate
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[2] (11.00%)us-gaap_FairValueInputsDiscountRate
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[2]
Level 3 [Member] | Maximum [Member] | Commercial Mortgage [Member] | Appraisal Adjustments [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate 0.00%us-gaap_FairValueInputsDiscountRate
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[2] 0.00%us-gaap_FairValueInputsDiscountRate
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[2]
Level 3 [Member] | Maximum [Member] | Commercial Mortgage [Member] | Disposal Costs [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate (13.00%)us-gaap_FairValueInputsDiscountRate
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[2] (13.00%)us-gaap_FairValueInputsDiscountRate
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[2]
Level 3 [Member] | Maximum [Member] | Commercial Construction [Member] | Appraisal Adjustments [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate (15.00%)us-gaap_FairValueInputsDiscountRate
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[2] 0.00%us-gaap_FairValueInputsDiscountRate
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[2]
Level 3 [Member] | Maximum [Member] | Commercial Construction [Member] | Disposal Costs [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate (8.00%)us-gaap_FairValueInputsDiscountRate
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[2] (11.00%)us-gaap_FairValueInputsDiscountRate
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[2]
Level 3 [Member] | Maximum [Member] | Consumer: Home Equity [Member] | Appraisal Adjustments [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate 0.00%us-gaap_FairValueInputsDiscountRate
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[2]  
Level 3 [Member] | Maximum [Member] | Consumer: Home Equity [Member] | Disposal Costs [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate (8.00%)us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
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= us-gaap_HomeEquityMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_ValuationTechniqueAxis
= us-gaap_CostApproachValuationTechniqueMember
[2]  
Level 3 [Member] | Weighted Average [Member] | Other Real Estate Owned [Member] | Disposal Costs [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate   (12.00%)us-gaap_FairValueInputsDiscountRate
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[2]
Level 3 [Member] | Weighted Average [Member] | Residential Mortgage [Member] | Appraisal Adjustments [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate 0.00%us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ us-gaap_RangeAxis
= us-gaap_WeightedAverageMember
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[2] 0.00%us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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= us-gaap_WeightedAverageMember
/ us-gaap_ValuationTechniqueAxis
= us-gaap_MarketApproachValuationTechniqueMember
[2]
Level 3 [Member] | Weighted Average [Member] | Residential Mortgage [Member] | Disposal Costs [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate (8.00%)us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ us-gaap_RangeAxis
= us-gaap_WeightedAverageMember
/ us-gaap_ValuationTechniqueAxis
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[2] (8.00%)us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
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= us-gaap_CostApproachValuationTechniqueMember
[2]
Level 3 [Member] | Weighted Average [Member] | Commercial Term [Member] | Appraisal Adjustments [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate 0.00%us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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[2] 0.00%us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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[2]
Level 3 [Member] | Weighted Average [Member] | Commercial Term [Member] | Disposal Costs [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate (11.00%)us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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= us-gaap_WeightedAverageMember
/ us-gaap_ValuationTechniqueAxis
= us-gaap_CostApproachValuationTechniqueMember
[2] (11.00%)us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ us-gaap_RangeAxis
= us-gaap_WeightedAverageMember
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= us-gaap_CostApproachValuationTechniqueMember
[2]
Level 3 [Member] | Weighted Average [Member] | Commercial Mortgage [Member] | Appraisal Adjustments [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate 0.00%us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ us-gaap_RangeAxis
= us-gaap_WeightedAverageMember
/ us-gaap_ValuationTechniqueAxis
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[2] 0.00%us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
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= us-gaap_MarketApproachValuationTechniqueMember
[2]
Level 3 [Member] | Weighted Average [Member] | Commercial Mortgage [Member] | Disposal Costs [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate (13.00%)us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
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[2] (13.00%)us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ us-gaap_RangeAxis
= us-gaap_WeightedAverageMember
/ us-gaap_ValuationTechniqueAxis
= us-gaap_CostApproachValuationTechniqueMember
[2]
Level 3 [Member] | Weighted Average [Member] | Commercial Construction [Member] | Appraisal Adjustments [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate (35.00%)us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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= us-gaap_WeightedAverageMember
/ us-gaap_ValuationTechniqueAxis
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[2] (19.00%)us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ us-gaap_RangeAxis
= us-gaap_WeightedAverageMember
/ us-gaap_ValuationTechniqueAxis
= us-gaap_MarketApproachValuationTechniqueMember
[2]
Level 3 [Member] | Weighted Average [Member] | Commercial Construction [Member] | Disposal Costs [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate (10.00%)us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ us-gaap_RangeAxis
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/ us-gaap_ValuationTechniqueAxis
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[2] (11.00%)us-gaap_FairValueInputsDiscountRate
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/ us-gaap_RangeAxis
= us-gaap_WeightedAverageMember
/ us-gaap_ValuationTechniqueAxis
= us-gaap_CostApproachValuationTechniqueMember
[2]
Level 3 [Member] | Weighted Average [Member] | Consumer: Home Equity [Member] | Appraisal Adjustments [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate 0.00%us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
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/ us-gaap_RangeAxis
= us-gaap_WeightedAverageMember
/ us-gaap_ValuationTechniqueAxis
= us-gaap_MarketApproachValuationTechniqueMember
[2]  
Level 3 [Member] | Weighted Average [Member] | Consumer: Home Equity [Member] | Disposal Costs [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount Rate (8.00%)us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
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[2]  
[1] Fair value is generally determined through independent appraisals or sales contracts of the underlying collateral, which generally include various level 3 inputs which are not identifiable.
[2] Appraisals are adjusted by management for qualitative factors and disposal costs.