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v2.4.1.9

Income Taxes (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2014 limited_partnership | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2014 limited_partnership | Dec. 31, 2013 | Dec. 31, 2012
Federal income tax |  |  |  |  |  |  |  |  |  |  |
Current |  |  |  |  |  |  |  |  | $ 4,282 us-gaap_CurrentFederalTaxExpenseBenefit | $ 3,234 us-gaap_CurrentFederalTaxExpenseBenefit | $ 3,239 us-gaap_CurrentFederalTaxExpenseBenefit
Deferred |  |  |  |  |  |  |  |  | 18 us-gaap_DeferredFederalIncomeTaxExpenseBenefit | (56)us-gaap_DeferredFederalIncomeTaxExpenseBenefit | (108)us-gaap_DeferredFederalIncomeTaxExpenseBenefit
Federal income tax expense |  |  |  |  |  |  |  |  | 4,300 us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperations | 3,178 us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperations | 3,131 us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperations
State income tax [Abstract] |  |  |  |  |  |  |  |  |  |  |
State franchise tax |  |  |  |  |  |  |  |  | 266 us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperations | 247 us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperations | 240 us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperations
Income tax expense | 1,048 us-gaap_IncomeTaxExpenseBenefit | 1,400 us-gaap_IncomeTaxExpenseBenefit | 1,155 us-gaap_IncomeTaxExpenseBenefit | 963 us-gaap_IncomeTaxExpenseBenefit | 939 us-gaap_IncomeTaxExpenseBenefit | 955 us-gaap_IncomeTaxExpenseBenefit | 825 us-gaap_IncomeTaxExpenseBenefit | 706 us-gaap_IncomeTaxExpenseBenefit | 4,566 us-gaap_IncomeTaxExpenseBenefit | 3,425 us-gaap_IncomeTaxExpenseBenefit | 3,371 us-gaap_IncomeTaxExpenseBenefit
Reconciliation between US expected tax rate and actual tax expense |  |  |  |  |  |  |  |  |  |  |
Expected tax expense |  |  |  |  |  |  |  |  | 6,746 us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate | 5,736 us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate | 5,621 us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
Non-taxable income |  |  |  |  |  |  |  |  | (2,292)us-gaap_IncomeTaxReconciliationTaxExemptIncome | (2,326)us-gaap_IncomeTaxReconciliationTaxExemptIncome | (2,096)us-gaap_IncomeTaxReconciliationTaxExemptIncome
State franchise tax, net of federal tax benefit |  |  |  |  |  |  |  |  | 173 us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes | 160 us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes | 156 us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes
Tax credits |  |  |  |  |  |  |  |  | (414)us-gaap_IncomeTaxReconciliationTaxCredits | (414)us-gaap_IncomeTaxReconciliationTaxCredits | (414)us-gaap_IncomeTaxReconciliationTaxCredits
Other |  |  |  |  |  |  |  |  | 353 us-gaap_IncomeTaxReconciliationOtherAdjustments | 269 us-gaap_IncomeTaxReconciliationOtherAdjustments | 104 us-gaap_IncomeTaxReconciliationOtherAdjustments
Income tax expense | 1,048 us-gaap_IncomeTaxExpenseBenefit | 1,400 us-gaap_IncomeTaxExpenseBenefit | 1,155 us-gaap_IncomeTaxExpenseBenefit | 963 us-gaap_IncomeTaxExpenseBenefit | 939 us-gaap_IncomeTaxExpenseBenefit | 955 us-gaap_IncomeTaxExpenseBenefit | 825 us-gaap_IncomeTaxExpenseBenefit | 706 us-gaap_IncomeTaxExpenseBenefit | 4,566 us-gaap_IncomeTaxExpenseBenefit | 3,425 us-gaap_IncomeTaxExpenseBenefit | 3,371 us-gaap_IncomeTaxExpenseBenefit
Components of deferred tax assets and liabilities |  |  |  |  |  |  |  |  |  |  |
Allowance for loan losses | 3,620 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses |  |  |  | 4,030 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses |  |  |  | 3,620 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses | 4,030 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses |
OREO | 229 fnlc_DeferredTaxAssetsOtherRealEstateOwned |  |  |  | 116 fnlc_DeferredTaxAssetsOtherRealEstateOwned |  |  |  | 229 fnlc_DeferredTaxAssetsOtherRealEstateOwned | 116 fnlc_DeferredTaxAssetsOtherRealEstateOwned |
Accrued pension and post-retirement | 1,725 fnlc_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefitsAndPension |  |  |  | 1,334 fnlc_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefitsAndPension |  |  |  | 1,725 fnlc_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefitsAndPension | 1,334 fnlc_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefitsAndPension |
Unrealized loss on securities available for sale | 0 us-gaap_DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross |  |  |  | 3,549 us-gaap_DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross |  |  |  | 0 us-gaap_DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross | 3,549 us-gaap_DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross |
Goodwill | 138 us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets |  |  |  | 206 us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets |  |  |  | 138 us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets | 206 us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets |
Unrealized loss on securities transferred from available for sale to held to maturity | 26 fnlc_DeferredTaxAssetSecuritiesTransferedfromAFStoHTM |  |  |  | 0 fnlc_DeferredTaxAssetSecuritiesTransferedfromAFStoHTM |  |  |  | 26 fnlc_DeferredTaxAssetSecuritiesTransferedfromAFStoHTM | 0 fnlc_DeferredTaxAssetSecuritiesTransferedfromAFStoHTM |
Tax credits, carried forward | 0 us-gaap_DeferredTaxAssetsTaxCreditCarryforwards |  |  |  | 539 us-gaap_DeferredTaxAssetsTaxCreditCarryforwards |  |  |  | 0 us-gaap_DeferredTaxAssetsTaxCreditCarryforwards | 539 us-gaap_DeferredTaxAssetsTaxCreditCarryforwards |
Restricted stock grants | 264 fnlc_DeferredTaxAssetRestrictedStockGrants |  |  |  | 113 fnlc_DeferredTaxAssetRestrictedStockGrants |  |  |  | 264 fnlc_DeferredTaxAssetRestrictedStockGrants | 113 fnlc_DeferredTaxAssetRestrictedStockGrants |
Core deposit intangible | 5 fnlc_DeferredTaxAssetIntangibleLiabilities |  |  |  | 0 fnlc_DeferredTaxAssetIntangibleLiabilities |  |  |  | 5 fnlc_DeferredTaxAssetIntangibleLiabilities | 0 fnlc_DeferredTaxAssetIntangibleLiabilities |
Other assets | 48 us-gaap_DeferredTaxAssetsOther |  |  |  | 50 us-gaap_DeferredTaxAssetsOther |  |  |  | 48 us-gaap_DeferredTaxAssetsOther | 50 us-gaap_DeferredTaxAssetsOther |
Total deferred tax asset | 6,055 us-gaap_DeferredTaxAssetsNet |  |  |  | 9,937 us-gaap_DeferredTaxAssetsNet |  |  |  | 6,055 us-gaap_DeferredTaxAssetsNet | 9,937 us-gaap_DeferredTaxAssetsNet |
Net deferred loan costs | (1,120)us-gaap_DeferredTaxLiabilitiesFinancingArrangements |  |  |  | (884)us-gaap_DeferredTaxLiabilitiesFinancingArrangements |  |  |  | (1,120)us-gaap_DeferredTaxLiabilitiesFinancingArrangements | (884)us-gaap_DeferredTaxLiabilitiesFinancingArrangements |
Depreciation | (2,131)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment |  |  |  | (2,672)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment |  |  |  | (2,131)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment | (2,672)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment |
Available-for-Sale Securities, Accumulated Gross Unrealized Loss, before Tax | (1,358)fnlc_AvailableforSaleSecuritiesAccumulatedGrossUnrealizedLossbeforeTax |  |  |  | 0 fnlc_AvailableforSaleSecuritiesAccumulatedGrossUnrealizedLossbeforeTax |  |  |  | (1,358)fnlc_AvailableforSaleSecuritiesAccumulatedGrossUnrealizedLossbeforeTax | 0 fnlc_AvailableforSaleSecuritiesAccumulatedGrossUnrealizedLossbeforeTax |
Mortgage servicing rights | (380)us-gaap_DeferredTaxLiabilitiesMortgageServicingRights |  |  |  | (405)us-gaap_DeferredTaxLiabilitiesMortgageServicingRights |  |  |  | (380)us-gaap_DeferredTaxLiabilitiesMortgageServicingRights | (405)us-gaap_DeferredTaxLiabilitiesMortgageServicingRights |
Core deposit intangible | 0 us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets |  |  |  | (99)us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets |  |  |  | 0 us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets | (99)us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets |
Investment in flow through entities | 387 fnlc_Investmentinflowthroughentities |  |  |  | 361 fnlc_Investmentinflowthroughentities |  |  |  | 387 fnlc_Investmentinflowthroughentities | 361 fnlc_Investmentinflowthroughentities |
Deferred Tax Liabilities, Prepaid Expenses | 210 us-gaap_DeferredTaxLiabilitiesPrepaidExpenses |  |  |  | 316 us-gaap_DeferredTaxLiabilitiesPrepaidExpenses |  |  |  | 210 us-gaap_DeferredTaxLiabilitiesPrepaidExpenses | 316 us-gaap_DeferredTaxLiabilitiesPrepaidExpenses |
Total deferred tax liability | (5,586)us-gaap_DeferredTaxLiabilities |  |  |  | (4,737)us-gaap_DeferredTaxLiabilities |  |  |  | (5,586)us-gaap_DeferredTaxLiabilities | (4,737)us-gaap_DeferredTaxLiabilities |
Net deferred tax asset | 469 us-gaap_DeferredTaxAssetsLiabilitiesNet |  |  |  | 5,200 us-gaap_DeferredTaxAssetsLiabilitiesNet |  |  |  | 469 us-gaap_DeferredTaxAssetsLiabilitiesNet | 5,200 us-gaap_DeferredTaxAssetsLiabilitiesNet |
Limited partnerships |  |  |  |  |  |  |  |  |  |  |
Limited partnerships held as investments | 2 fnlc_LimitedPartnershipsHeldAsInvestments |  |  |  |  |  |  |  | 2 fnlc_LimitedPartnershipsHeldAsInvestments |  |
Tax credits from investments in limited partnerships |  |  |  |  |  |  |  |  | 636 us-gaap_IncomeTaxReconciliationTaxCreditsInvestment | 636 us-gaap_IncomeTaxReconciliationTaxCreditsInvestment |
Amortization of investments in limited partnerships |  |  |  |  |  |  |  |  | 569 us-gaap_IncomeTaxReconciliationNondeductibleExpenseAmortization | 520 us-gaap_IncomeTaxReconciliationNondeductibleExpenseAmortization |
Carrying value of investments in limited partnerships | 457 us-gaap_LimitedPartnersCapitalAccount |  |  |  | 1,026 us-gaap_LimitedPartnersCapitalAccount |  |  |  | 457 us-gaap_LimitedPartnersCapitalAccount | 1,026 us-gaap_LimitedPartnersCapitalAccount |
Total exposure to limited partnerships | $ 3,957 fnlc_LimitedPartnershipEntityEntityMaximumLossExposureAmount |  |  |  | $ 4,526 fnlc_LimitedPartnershipEntityEntityMaximumLossExposureAmount |  |  |  | $ 3,957 fnlc_LimitedPartnershipEntityEntityMaximumLossExposureAmount | $ 4,526 fnlc_LimitedPartnershipEntityEntityMaximumLossExposureAmount |

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