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v2.4.1.9

Loans and Allowance for Credit Losses (Details 7) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
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Mar. 31, 2015 | Mar. 31, 2014
Allowance for credit losses: |  |
Beginning balance | $ 7,695 us-gaap_FinancingReceivableAllowanceForCreditLosses | $ 10,725 us-gaap_FinancingReceivableAllowanceForCreditLosses
Charge-offs | (651)us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs | (1,748)us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs
Recoveries | 104 us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery | 117 us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery
Net charge-offs | (547)us-gaap_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease | (1,631)us-gaap_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease
Provision | 650 us-gaap_ProvisionForLoanLeaseAndOtherLosses | 975 us-gaap_ProvisionForLoanLeaseAndOtherLosses
Ending balance | 7,798 us-gaap_FinancingReceivableAllowanceForCreditLosses | 10,069 us-gaap_FinancingReceivableAllowanceForCreditLosses
Construction [Member] |  |
Allowance for credit losses: |  |
Beginning balance | 1,303 us-gaap_FinancingReceivableAllowanceForCreditLosses / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember | 1,960 us-gaap_FinancingReceivableAllowanceForCreditLosses / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember
Charge-offs | (363)us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember | (17)us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember
Recoveries | 3 us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember | 10 us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember
Net charge-offs | (360)us-gaap_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember | (7)us-gaap_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember
Provision | 941 us-gaap_ProvisionForLoanLeaseAndOtherLosses / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember | 44 us-gaap_ProvisionForLoanLeaseAndOtherLosses / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember
Ending balance | 1,884 us-gaap_FinancingReceivableAllowanceForCreditLosses / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember | 1,997 us-gaap_FinancingReceivableAllowanceForCreditLosses / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember
Residential real estate [Member] |  |
Allowance for credit losses: |  |
Beginning balance | 2,834 us-gaap_FinancingReceivableAllowanceForCreditLosses / us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis = us-gaap_ResidentialRealEstateMember | 3,854 us-gaap_FinancingReceivableAllowanceForCreditLosses / us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis = us-gaap_ResidentialRealEstateMember
Charge-offs | (114)us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs / us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis = us-gaap_ResidentialRealEstateMember | (672)us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs / us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis = us-gaap_ResidentialRealEstateMember
Recoveries | 23 us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery / us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis = us-gaap_ResidentialRealEstateMember | 43 us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery / us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis = us-gaap_ResidentialRealEstateMember
Net charge-offs | (91)us-gaap_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease / us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis = us-gaap_ResidentialRealEstateMember | (629)us-gaap_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease / us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis = us-gaap_ResidentialRealEstateMember
Provision | (619)us-gaap_ProvisionForLoanLeaseAndOtherLosses / us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis = us-gaap_ResidentialRealEstateMember | (1,139)us-gaap_ProvisionForLoanLeaseAndOtherLosses / us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis = us-gaap_ResidentialRealEstateMember
Ending balance | 2,124 us-gaap_FinancingReceivableAllowanceForCreditLosses / us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis = us-gaap_ResidentialRealEstateMember | 2,086 us-gaap_FinancingReceivableAllowanceForCreditLosses / us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis = us-gaap_ResidentialRealEstateMember
Commercial real estate [Member] |  |
Allowance for credit losses: |  |
Beginning balance | 2,379 us-gaap_FinancingReceivableAllowanceForCreditLosses / us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis = us-gaap_CommercialRealEstateMember | 3,029 us-gaap_FinancingReceivableAllowanceForCreditLosses / us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis = us-gaap_CommercialRealEstateMember
Charge-offs | (40)us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs / us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis = us-gaap_CommercialRealEstateMember | (90)us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs / us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis = us-gaap_CommercialRealEstateMember
Recoveries | 13 us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery / us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis = us-gaap_CommercialRealEstateMember | 6 us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery / us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis = us-gaap_CommercialRealEstateMember
Net charge-offs | (27)us-gaap_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease / us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis = us-gaap_CommercialRealEstateMember | (84)us-gaap_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease / us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis = us-gaap_CommercialRealEstateMember
Provision | (13)us-gaap_ProvisionForLoanLeaseAndOtherLosses / us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis = us-gaap_CommercialRealEstateMember | 1,639 us-gaap_ProvisionForLoanLeaseAndOtherLosses / us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis = us-gaap_CommercialRealEstateMember
Ending balance | 2,339 us-gaap_FinancingReceivableAllowanceForCreditLosses / us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis = us-gaap_CommercialRealEstateMember | 4,584 us-gaap_FinancingReceivableAllowanceForCreditLosses / us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis = us-gaap_CommercialRealEstateMember
Commercial [Member] |  |
Allowance for credit losses: |  |
Beginning balance | 448 us-gaap_FinancingReceivableAllowanceForCreditLosses / us-gaap_FinancialInstrumentAxis = us-gaap_CommercialLoanMember | 1,266 us-gaap_FinancingReceivableAllowanceForCreditLosses / us-gaap_FinancialInstrumentAxis = us-gaap_CommercialLoanMember
Charge-offs | (124)us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs / us-gaap_FinancialInstrumentAxis = us-gaap_CommercialLoanMember | (842)us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs / us-gaap_FinancialInstrumentAxis = us-gaap_CommercialLoanMember
Recoveries | 47 us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery / us-gaap_FinancialInstrumentAxis = us-gaap_CommercialLoanMember | 50 us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery / us-gaap_FinancialInstrumentAxis = us-gaap_CommercialLoanMember
Net charge-offs | (77)us-gaap_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease / us-gaap_FinancialInstrumentAxis = us-gaap_CommercialLoanMember | (792)us-gaap_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease / us-gaap_FinancialInstrumentAxis = us-gaap_CommercialLoanMember
Provision | 70 us-gaap_ProvisionForLoanLeaseAndOtherLosses / us-gaap_FinancialInstrumentAxis = us-gaap_CommercialLoanMember | 203 us-gaap_ProvisionForLoanLeaseAndOtherLosses / us-gaap_FinancialInstrumentAxis = us-gaap_CommercialLoanMember
Ending balance | 441 us-gaap_FinancingReceivableAllowanceForCreditLosses / us-gaap_FinancialInstrumentAxis = us-gaap_CommercialLoanMember | 677 us-gaap_FinancingReceivableAllowanceForCreditLosses / us-gaap_FinancialInstrumentAxis = us-gaap_CommercialLoanMember
Consumer [Member] |  |
Allowance for credit losses: |  |
Beginning balance | 229 us-gaap_FinancingReceivableAllowanceForCreditLosses / us-gaap_FinancialInstrumentAxis = us-gaap_ConsumerLoanMember | 243 us-gaap_FinancingReceivableAllowanceForCreditLosses / us-gaap_FinancialInstrumentAxis = us-gaap_ConsumerLoanMember
Charge-offs | (10)us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs / us-gaap_FinancialInstrumentAxis = us-gaap_ConsumerLoanMember | (127)us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs / us-gaap_FinancialInstrumentAxis = us-gaap_ConsumerLoanMember
Recoveries | 18 us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery / us-gaap_FinancialInstrumentAxis = us-gaap_ConsumerLoanMember | 8 us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery / us-gaap_FinancialInstrumentAxis = us-gaap_ConsumerLoanMember
Net charge-offs | 8 us-gaap_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease / us-gaap_FinancialInstrumentAxis = us-gaap_ConsumerLoanMember | (119)us-gaap_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease / us-gaap_FinancialInstrumentAxis = us-gaap_ConsumerLoanMember
Provision | (57)us-gaap_ProvisionForLoanLeaseAndOtherLosses / us-gaap_FinancialInstrumentAxis = us-gaap_ConsumerLoanMember | 184 us-gaap_ProvisionForLoanLeaseAndOtherLosses / us-gaap_FinancialInstrumentAxis = us-gaap_ConsumerLoanMember
Ending balance | 180 us-gaap_FinancingReceivableAllowanceForCreditLosses / us-gaap_FinancialInstrumentAxis = us-gaap_ConsumerLoanMember | 308 us-gaap_FinancingReceivableAllowanceForCreditLosses / us-gaap_FinancialInstrumentAxis = us-gaap_ConsumerLoanMember
Unallocated Financing Receivables [Member] |  |
Allowance for credit losses: |  |
Beginning balance | 502 us-gaap_FinancingReceivableAllowanceForCreditLosses / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_UnallocatedFinancingReceivablesMember | 373 us-gaap_FinancingReceivableAllowanceForCreditLosses / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_UnallocatedFinancingReceivablesMember
Charge-offs | 0 us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_UnallocatedFinancingReceivablesMember | 0 us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_UnallocatedFinancingReceivablesMember
Recoveries | 0 us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_UnallocatedFinancingReceivablesMember | 0 us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_UnallocatedFinancingReceivablesMember
Net charge-offs | 0 us-gaap_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_UnallocatedFinancingReceivablesMember | 0 us-gaap_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_UnallocatedFinancingReceivablesMember
Provision | 328 us-gaap_ProvisionForLoanLeaseAndOtherLosses / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_UnallocatedFinancingReceivablesMember | 44 us-gaap_ProvisionForLoanLeaseAndOtherLosses / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_UnallocatedFinancingReceivablesMember
Ending balance | $ 830 us-gaap_FinancingReceivableAllowanceForCreditLosses / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_UnallocatedFinancingReceivablesMember | $ 417 us-gaap_FinancingReceivableAllowanceForCreditLosses / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_UnallocatedFinancingReceivablesMember

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- Definition A valuation allowance for financing receivables that are expected to be uncollectible. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition The increase (decrease) in the allowance for credit losses related to financing receivables. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 + Details
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- Definition Amount of recovery of financing receivables doubtful of collection that were previously charged off. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 + Details
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- Definition Amount of direct write-downs of financing receivables charged against the allowance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 + Details
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- Definition Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 11 -Article 9 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 + Details
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