fbk-20210607false2020FY0001649749P7YP3YP60Dus-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortizationus-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortizationus-gaap:DebtLongtermAndShorttermCombinedAmountus-gaap:DebtLongtermAndShorttermCombinedAmountP6YP10YP6YP10YP3YP4YP3YP4Y00016497492021-06-072021-06-07iso4217:USD00016497492020-12-3100016497492019-12-31iso4217:USDxbrli:sharesxbrli:shares00016497492020-01-012020-12-3100016497492019-01-012019-12-3100016497492018-01-012018-12-310001649749us-gaap:MortgageBankingMember2020-01-012020-12-310001649749us-gaap:MortgageBankingMember2019-01-012019-12-310001649749us-gaap:MortgageBankingMember2018-01-012018-12-310001649749us-gaap:DepositAccountMember2020-01-012020-12-310001649749us-gaap:DepositAccountMember2019-01-012019-12-310001649749us-gaap:DepositAccountMember2018-01-012018-12-310001649749us-gaap:DebitCardMember2020-01-012020-12-310001649749us-gaap:DebitCardMember2019-01-012019-12-310001649749us-gaap:DebitCardMember2018-01-012018-12-310001649749us-gaap:InvestmentAdvisoryManagementAndAdministrativeServiceMember2020-01-012020-12-310001649749us-gaap:InvestmentAdvisoryManagementAndAdministrativeServiceMember2019-01-012019-12-310001649749us-gaap:InvestmentAdvisoryManagementAndAdministrativeServiceMember2018-01-012018-12-310001649749fbk:BankingSegmentMember2019-01-012019-12-310001649749fbk:BankingSegmentMember2018-01-012018-12-310001649749us-gaap:CommonStockMembersrt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember2017-12-310001649749us-gaap:AdditionalPaidInCapitalMembersrt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember2017-12-310001649749us-gaap:RetainedEarningsMembersrt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember2017-12-310001649749us-gaap:AccumulatedOtherComprehensiveIncomeMembersrt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember2017-12-310001649749us-gaap:ParentMembersrt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember2017-12-310001649749us-gaap:NoncontrollingInterestMembersrt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember2017-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember2017-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:RetainedEarningsMember2017-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccumulatedOtherComprehensiveIncomeMember2017-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMember2017-12-310001649749us-gaap:RetainedEarningsMember2018-01-012018-12-310001649749us-gaap:ParentMember2018-01-012018-12-310001649749us-gaap:AccumulatedOtherComprehensiveIncomeMember2018-01-012018-12-310001649749us-gaap:CommonStockMember2018-01-012018-12-310001649749us-gaap:AdditionalPaidInCapitalMember2018-01-012018-12-310001649749us-gaap:CommonStockMember2018-12-310001649749us-gaap:AdditionalPaidInCapitalMember2018-12-310001649749us-gaap:RetainedEarningsMember2018-12-310001649749us-gaap:AccumulatedOtherComprehensiveIncomeMember2018-12-310001649749us-gaap:ParentMember2018-12-310001649749us-gaap:NoncontrollingInterestMember2018-12-3100016497492018-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:RetainedEarningsMember2018-12-310001649749us-gaap:ParentMembersrt:CumulativeEffectPeriodOfAdoptionAdjustmentMember2018-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMember2018-12-310001649749us-gaap:CommonStockMembersrt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember2018-12-310001649749us-gaap:AdditionalPaidInCapitalMembersrt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember2018-12-310001649749us-gaap:RetainedEarningsMembersrt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember2018-12-310001649749us-gaap:AccumulatedOtherComprehensiveIncomeMembersrt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember2018-12-310001649749us-gaap:ParentMembersrt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember2018-12-310001649749us-gaap:NoncontrollingInterestMembersrt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember2018-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember2018-12-310001649749us-gaap:RetainedEarningsMember2019-01-012019-12-310001649749us-gaap:ParentMember2019-01-012019-12-310001649749us-gaap:AccumulatedOtherComprehensiveIncomeMember2019-01-012019-12-310001649749us-gaap:CommonStockMember2019-01-012019-12-310001649749us-gaap:AdditionalPaidInCapitalMember2019-01-012019-12-310001649749us-gaap:CommonStockMember2019-12-310001649749us-gaap:AdditionalPaidInCapitalMember2019-12-310001649749us-gaap:RetainedEarningsMember2019-12-310001649749us-gaap:AccumulatedOtherComprehensiveIncomeMember2019-12-310001649749us-gaap:ParentMember2019-12-310001649749us-gaap:NoncontrollingInterestMember2019-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:RetainedEarningsMember2020-01-010001649749us-gaap:ParentMembersrt:CumulativeEffectPeriodOfAdoptionAdjustmentMember2019-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMember2019-12-310001649749us-gaap:CommonStockMembersrt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember2019-12-310001649749us-gaap:AdditionalPaidInCapitalMembersrt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember2019-12-310001649749us-gaap:RetainedEarningsMembersrt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember2019-12-310001649749us-gaap:AccumulatedOtherComprehensiveIncomeMembersrt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember2019-12-310001649749us-gaap:ParentMembersrt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember2019-12-310001649749us-gaap:NoncontrollingInterestMembersrt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember2019-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember2019-12-310001649749us-gaap:RetainedEarningsMember2020-01-012020-12-310001649749us-gaap:ParentMember2020-01-012020-12-310001649749us-gaap:NoncontrollingInterestMember2020-01-012020-12-310001649749us-gaap:AccumulatedOtherComprehensiveIncomeMember2020-01-012020-12-310001649749us-gaap:CommonStockMemberfbk:FarmersNationalBankofScottsvilleMember2020-01-012020-12-310001649749us-gaap:AdditionalPaidInCapitalMemberfbk:FarmersNationalBankofScottsvilleMember2020-01-012020-12-310001649749us-gaap:ParentMemberfbk:FarmersNationalBankofScottsvilleMember2020-01-012020-12-310001649749fbk:FarmersNationalBankofScottsvilleMember2020-01-012020-12-310001649749fbk:FranklinFinancialNetworkInc.Memberus-gaap:CommonStockMember2020-01-012020-12-310001649749fbk:FranklinFinancialNetworkInc.Memberus-gaap:AdditionalPaidInCapitalMember2020-01-012020-12-310001649749us-gaap:ParentMemberfbk:FranklinFinancialNetworkInc.Member2020-01-012020-12-310001649749us-gaap:NoncontrollingInterestMemberfbk:FranklinFinancialNetworkInc.Member2020-01-012020-12-310001649749fbk:FranklinFinancialNetworkInc.Member2020-01-012020-12-310001649749us-gaap:CommonStockMember2020-01-012020-12-310001649749us-gaap:AdditionalPaidInCapitalMember2020-01-012020-12-310001649749us-gaap:CommonStockMember2020-12-310001649749us-gaap:AdditionalPaidInCapitalMember2020-12-310001649749us-gaap:RetainedEarningsMember2020-12-310001649749us-gaap:AccumulatedOtherComprehensiveIncomeMember2020-12-310001649749us-gaap:ParentMember2020-12-310001649749us-gaap:NoncontrollingInterestMember2020-12-3100016497492017-12-31fbk:branch0001649749us-gaap:MortgagesMember2020-01-012020-12-310001649749us-gaap:MortgagesMember2019-01-012019-12-310001649749us-gaap:MortgagesMember2018-01-012018-12-310001649749us-gaap:ResidentialMortgageMember2020-01-012020-12-310001649749us-gaap:ResidentialMortgageMember2019-01-012019-12-310001649749us-gaap:ResidentialMortgageMember2018-01-012018-12-310001649749us-gaap:ResidentialPortfolioSegmentMember2020-01-012020-12-31xbrli:pure0001649749us-gaap:GovernmentNationalMortgageAssociationCertificatesAndObligationsGNMAMember2020-01-012020-12-310001649749us-gaap:GovernmentNationalMortgageAssociationCertificatesAndObligationsGNMAMember2019-01-012019-12-310001649749us-gaap:GovernmentNationalMortgageAssociationCertificatesAndObligationsGNMAMember2018-01-012018-12-310001649749us-gaap:GovernmentNationalMortgageAssociationCertificatesAndObligationsGNMAMember2020-12-310001649749us-gaap:GovernmentNationalMortgageAssociationCertificatesAndObligationsGNMAMember2019-12-310001649749us-gaap:BuildingMember2020-01-012020-12-310001649749us-gaap:FurnitureAndFixturesMembersrt:MinimumMember2020-01-012020-12-310001649749us-gaap:FurnitureAndFixturesMembersrt:MaximumMember2020-01-012020-12-310001649749srt:MaximumMemberus-gaap:LeaseholdImprovementsMember2020-01-012020-12-310001649749us-gaap:EquipmentMembersrt:MinimumMember2020-01-012020-12-310001649749us-gaap:EquipmentMembersrt:MaximumMember2020-01-012020-12-310001649749fbk:FranklinFinancialNetworkInc.Member2020-12-310001649749fbk:FranklinFinancialNetworkInc.Member2019-12-31fbk:method0001649749srt:FederalHomeLoanBankOfCincinnatiMember2020-12-310001649749srt:FederalHomeLoanBankOfCincinnatiMember2019-12-310001649749us-gaap:PerformanceSharesMember2020-01-012020-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMember2020-01-0100016497492020-01-010001649749srt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember2020-01-010001649749stpr:TNfbk:FranklinFinancialNetworkInc.Member2020-08-152020-08-150001649749fbk:FranklinFinancialNetworkInc.Member2020-08-150001649749fbk:FranklinFinancialNetworkInc.Member2020-08-152020-08-150001649749fbk:FranklinFinancialNetworkInc.Member2020-10-012020-12-3100016497492020-08-150001649749stpr:KYfbk:FarmersNationalBankofScottsvilleMember2020-02-142020-02-140001649749fbk:FarmersNationalBankofScottsvilleMember2020-02-140001649749fbk:FarmersNationalBankofScottsvilleMember2020-02-142020-02-140001649749stpr:TNfbk:AtlanticCapitalBankMember2019-04-052019-04-050001649749fbk:AtlanticCapitalBankMemberstpr:GA2019-04-052019-04-050001649749fbk:AtlanticCapitalBankMember2019-04-050001649749fbk:AtlanticCapitalBankMember2019-04-052019-04-0500016497492020-02-140001649749us-gaap:USGovernmentAgenciesDebtSecuritiesMember2020-12-310001649749us-gaap:ResidentialMortgageBackedSecuritiesMember2020-12-310001649749us-gaap:CommercialMortgageBackedSecuritiesMember2020-12-310001649749us-gaap:USStatesAndPoliticalSubdivisionsMember2020-12-310001649749us-gaap:USTreasurySecuritiesMember2020-12-310001649749us-gaap:CorporateDebtSecuritiesMember2020-12-310001649749us-gaap:ResidentialMortgageBackedSecuritiesMember2019-12-310001649749us-gaap:CommercialMortgageBackedSecuritiesMember2019-12-310001649749us-gaap:USStatesAndPoliticalSubdivisionsMember2019-12-310001649749us-gaap:USTreasurySecuritiesMember2019-12-310001649749us-gaap:CorporateDebtSecuritiesMember2019-12-310001649749us-gaap:DebtSecuritiesMember2020-12-310001649749us-gaap:DebtSecuritiesMember2019-12-310001649749us-gaap:CollateralPledgedMember2020-12-310001649749us-gaap:CollateralPledgedMember2019-12-31fbk:security0001649749us-gaap:CommercialPortfolioSegmentMember2020-12-310001649749us-gaap:CommercialPortfolioSegmentMember2019-12-310001649749fbk:ConstructionPortfolioSegmentMember2020-12-310001649749fbk:ConstructionPortfolioSegmentMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:OneToFourFamilyMortgagesMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:OneToFourFamilyMortgagesMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:ResidentialLineOfCreditMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:ResidentialLineOfCreditMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:MultiFamilyMortgageMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:MultiFamilyMortgageMember2019-12-310001649749fbk:OwnerOccupiedMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2020-12-310001649749fbk:OwnerOccupiedMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2019-12-310001649749us-gaap:CommercialRealEstatePortfolioSegmentMemberfbk:NonOwnerOccupiedMember2020-12-310001649749us-gaap:CommercialRealEstatePortfolioSegmentMemberfbk:NonOwnerOccupiedMember2019-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMember2020-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMember2019-12-310001649749fbk:PaycheckProtectionProgramMember2020-12-310001649749srt:FederalHomeLoanBankOfCincinnatiMemberus-gaap:ResidentialMortgageMember2020-12-310001649749srt:FederalHomeLoanBankOfCincinnatiMemberus-gaap:ResidentialMortgageMember2019-12-310001649749us-gaap:CommercialLoanMembersrt:FederalHomeLoanBankOfCincinnatiMember2020-12-310001649749us-gaap:CommercialLoanMembersrt:FederalHomeLoanBankOfCincinnatiMember2019-12-310001649749fbk:FederalReserveBankMember2020-12-310001649749fbk:FederalReserveBankMember2019-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:FinancialAssetAcquiredAndNoCreditDeteriorationMemberus-gaap:CommercialPortfolioSegmentMember2019-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberfbk:ConstructionPortfolioSegmentMemberus-gaap:FinancialAssetAcquiredAndNoCreditDeteriorationMember2019-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:ResidentialPortfolioSegmentMemberfbk:OneToFourFamilyMortgagesMemberus-gaap:FinancialAssetAcquiredAndNoCreditDeteriorationMember2019-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:ResidentialPortfolioSegmentMemberfbk:ResidentialLineOfCreditMemberus-gaap:FinancialAssetAcquiredAndNoCreditDeteriorationMember2019-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:ResidentialPortfolioSegmentMemberfbk:MultiFamilyMortgageMemberus-gaap:FinancialAssetAcquiredAndNoCreditDeteriorationMember2019-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberfbk:OwnerOccupiedMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:FinancialAssetAcquiredAndNoCreditDeteriorationMember2019-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberfbk:NonOwnerOccupiedMemberus-gaap:FinancialAssetAcquiredAndNoCreditDeteriorationMember2019-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberfbk:ConsumerAndOtherPortfolioSegmentMemberus-gaap:FinancialAssetAcquiredAndNoCreditDeteriorationMember2019-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:FinancialAssetAcquiredAndNoCreditDeteriorationMember2019-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMemberus-gaap:CommercialPortfolioSegmentMember2019-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberfbk:ConstructionPortfolioSegmentMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:ResidentialPortfolioSegmentMemberfbk:OneToFourFamilyMortgagesMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:ResidentialPortfolioSegmentMemberfbk:ResidentialLineOfCreditMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:ResidentialPortfolioSegmentMemberfbk:MultiFamilyMortgageMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberfbk:OwnerOccupiedMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberfbk:NonOwnerOccupiedMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberfbk:ConsumerAndOtherPortfolioSegmentMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749us-gaap:CommercialPortfolioSegmentMember2020-01-012020-12-310001649749fbk:ConstructionPortfolioSegmentMember2020-01-012020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:OneToFourFamilyMortgagesMember2020-01-012020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:ResidentialLineOfCreditMember2020-01-012020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:MultiFamilyMortgageMember2020-01-012020-12-310001649749fbk:OwnerOccupiedMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2020-01-012020-12-310001649749us-gaap:CommercialRealEstatePortfolioSegmentMemberfbk:NonOwnerOccupiedMember2020-01-012020-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMember2020-01-012020-12-310001649749us-gaap:CommercialPortfolioSegmentMember2018-12-310001649749fbk:ConstructionPortfolioSegmentMember2018-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:OneToFourFamilyMortgagesMember2018-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:ResidentialLineOfCreditMember2018-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:MultiFamilyMortgageMember2018-12-310001649749fbk:OwnerOccupiedMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2018-12-310001649749us-gaap:CommercialRealEstatePortfolioSegmentMemberfbk:NonOwnerOccupiedMember2018-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMember2018-12-310001649749us-gaap:CommercialPortfolioSegmentMember2019-01-012019-12-310001649749fbk:ConstructionPortfolioSegmentMember2019-01-012019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:OneToFourFamilyMortgagesMember2019-01-012019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:ResidentialLineOfCreditMember2019-01-012019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:MultiFamilyMortgageMember2019-01-012019-12-310001649749fbk:OwnerOccupiedMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2019-01-012019-12-310001649749us-gaap:CommercialRealEstatePortfolioSegmentMemberfbk:NonOwnerOccupiedMember2019-01-012019-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMember2019-01-012019-12-310001649749us-gaap:CommercialPortfolioSegmentMember2017-12-310001649749fbk:ConstructionPortfolioSegmentMember2017-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:OneToFourFamilyMortgagesMember2017-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:ResidentialLineOfCreditMember2017-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:MultiFamilyMortgageMember2017-12-310001649749fbk:OwnerOccupiedMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2017-12-310001649749us-gaap:CommercialRealEstatePortfolioSegmentMemberfbk:NonOwnerOccupiedMember2017-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMember2017-12-310001649749us-gaap:CommercialPortfolioSegmentMember2018-01-012018-12-310001649749fbk:ConstructionPortfolioSegmentMember2018-01-012018-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:OneToFourFamilyMortgagesMember2018-01-012018-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:ResidentialLineOfCreditMember2018-01-012018-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:MultiFamilyMortgageMember2018-01-012018-12-310001649749fbk:OwnerOccupiedMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2018-01-012018-12-310001649749us-gaap:CommercialRealEstatePortfolioSegmentMemberfbk:NonOwnerOccupiedMember2018-01-012018-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMember2018-01-012018-12-310001649749us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMemberus-gaap:CommercialPortfolioSegmentMember2020-12-310001649749fbk:ConstructionPortfolioSegmentMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:OneToFourFamilyMortgagesMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:ResidentialLineOfCreditMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:MultiFamilyMortgageMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2020-12-310001649749fbk:OwnerOccupiedMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2020-12-310001649749us-gaap:CommercialRealEstatePortfolioSegmentMemberfbk:NonOwnerOccupiedMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2020-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2020-12-310001649749us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2020-12-310001649749us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMemberus-gaap:CommercialPortfolioSegmentMember2019-12-310001649749fbk:ConstructionPortfolioSegmentMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:OneToFourFamilyMortgagesMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:ResidentialLineOfCreditMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:MultiFamilyMortgageMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749fbk:OwnerOccupiedMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749us-gaap:CommercialRealEstatePortfolioSegmentMemberfbk:NonOwnerOccupiedMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMemberus-gaap:CommercialPortfolioSegmentMember2018-12-310001649749fbk:ConstructionPortfolioSegmentMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2018-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:OneToFourFamilyMortgagesMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2018-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:ResidentialLineOfCreditMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2018-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:MultiFamilyMortgageMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2018-12-310001649749fbk:OwnerOccupiedMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2018-12-310001649749us-gaap:CommercialRealEstatePortfolioSegmentMemberfbk:NonOwnerOccupiedMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2018-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2018-12-310001649749us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2018-12-310001649749us-gaap:PassMemberus-gaap:CommercialPortfolioSegmentMember2020-12-310001649749us-gaap:SpecialMentionMemberus-gaap:CommercialPortfolioSegmentMember2020-12-310001649749us-gaap:SubstandardMemberus-gaap:CommercialPortfolioSegmentMember2020-12-310001649749us-gaap:CommercialPortfolioSegmentMemberus-gaap:DoubtfulMember2020-12-310001649749fbk:ConstructionPortfolioSegmentMemberus-gaap:PassMember2020-12-310001649749fbk:ConstructionPortfolioSegmentMemberus-gaap:SpecialMentionMember2020-12-310001649749us-gaap:SubstandardMemberfbk:ConstructionPortfolioSegmentMember2020-12-310001649749fbk:ConstructionPortfolioSegmentMemberus-gaap:DoubtfulMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:OneToFourFamilyMortgagesMemberus-gaap:PassMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:SpecialMentionMemberfbk:OneToFourFamilyMortgagesMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:SubstandardMemberfbk:OneToFourFamilyMortgagesMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:OneToFourFamilyMortgagesMemberus-gaap:DoubtfulMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:ResidentialLineOfCreditMemberus-gaap:PassMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:SpecialMentionMemberfbk:ResidentialLineOfCreditMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:SubstandardMemberfbk:ResidentialLineOfCreditMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:ResidentialLineOfCreditMemberus-gaap:DoubtfulMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:MultiFamilyMortgageMemberus-gaap:PassMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:SpecialMentionMemberfbk:MultiFamilyMortgageMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:SubstandardMemberfbk:MultiFamilyMortgageMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:MultiFamilyMortgageMemberus-gaap:DoubtfulMember2020-12-310001649749us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:PassMember2020-12-310001649749us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:SpecialMentionMember2020-12-310001649749us-gaap:SubstandardMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2020-12-310001649749us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:DoubtfulMember2020-12-310001649749us-gaap:CommercialRealEstatePortfolioSegmentMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:NonOwnerOccupiedMemberus-gaap:PassMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:SpecialMentionMemberfbk:NonOwnerOccupiedMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:SubstandardMemberfbk:NonOwnerOccupiedMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:NonOwnerOccupiedMemberus-gaap:DoubtfulMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:NonOwnerOccupiedMember2020-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMemberus-gaap:PassMember2020-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMemberus-gaap:SpecialMentionMember2020-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMemberus-gaap:SubstandardMember2020-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMemberus-gaap:DoubtfulMember2020-12-310001649749us-gaap:PassMember2020-12-310001649749us-gaap:SpecialMentionMember2020-12-310001649749us-gaap:SubstandardMember2020-12-310001649749us-gaap:DoubtfulMember2020-12-310001649749us-gaap:PassMemberus-gaap:CommercialPortfolioSegmentMember2019-12-310001649749us-gaap:SpecialMentionMemberus-gaap:CommercialPortfolioSegmentMember2019-12-310001649749us-gaap:SubstandardMemberus-gaap:CommercialPortfolioSegmentMember2019-12-310001649749fbk:ConstructionPortfolioSegmentMemberus-gaap:PassMember2019-12-310001649749fbk:ConstructionPortfolioSegmentMemberus-gaap:SpecialMentionMember2019-12-310001649749us-gaap:SubstandardMemberfbk:ConstructionPortfolioSegmentMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:OneToFourFamilyMortgagesMemberus-gaap:PassMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:SpecialMentionMemberfbk:OneToFourFamilyMortgagesMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:SubstandardMemberfbk:OneToFourFamilyMortgagesMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:ResidentialLineOfCreditMemberus-gaap:PassMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:SpecialMentionMemberfbk:ResidentialLineOfCreditMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:SubstandardMemberfbk:ResidentialLineOfCreditMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:MultiFamilyMortgageMemberus-gaap:PassMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:SpecialMentionMemberfbk:MultiFamilyMortgageMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:SubstandardMemberfbk:MultiFamilyMortgageMember2019-12-310001649749fbk:OwnerOccupiedMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:PassMember2019-12-310001649749fbk:OwnerOccupiedMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:SpecialMentionMember2019-12-310001649749fbk:OwnerOccupiedMemberus-gaap:SubstandardMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2019-12-310001649749us-gaap:CommercialRealEstatePortfolioSegmentMemberfbk:NonOwnerOccupiedMemberus-gaap:PassMember2019-12-310001649749us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:SpecialMentionMemberfbk:NonOwnerOccupiedMember2019-12-310001649749us-gaap:SubstandardMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberfbk:NonOwnerOccupiedMember2019-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMemberus-gaap:PassMember2019-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMemberus-gaap:SpecialMentionMember2019-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMemberus-gaap:SubstandardMember2019-12-310001649749us-gaap:PassMember2019-12-310001649749us-gaap:SpecialMentionMember2019-12-310001649749us-gaap:SubstandardMember2019-12-310001649749us-gaap:PassMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMemberus-gaap:CommercialPortfolioSegmentMember2019-12-310001649749us-gaap:SpecialMentionMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMemberus-gaap:CommercialPortfolioSegmentMember2019-12-310001649749us-gaap:SubstandardMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMemberus-gaap:CommercialPortfolioSegmentMember2019-12-310001649749fbk:ConstructionPortfolioSegmentMemberus-gaap:PassMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749fbk:ConstructionPortfolioSegmentMemberus-gaap:SpecialMentionMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749us-gaap:SubstandardMemberfbk:ConstructionPortfolioSegmentMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:OneToFourFamilyMortgagesMemberus-gaap:PassMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:SpecialMentionMemberfbk:OneToFourFamilyMortgagesMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:SubstandardMemberfbk:OneToFourFamilyMortgagesMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:ResidentialLineOfCreditMemberus-gaap:PassMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:SpecialMentionMemberfbk:ResidentialLineOfCreditMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:SubstandardMemberfbk:ResidentialLineOfCreditMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:MultiFamilyMortgageMemberus-gaap:PassMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:SpecialMentionMemberfbk:MultiFamilyMortgageMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:SubstandardMemberfbk:MultiFamilyMortgageMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749fbk:OwnerOccupiedMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:PassMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749fbk:OwnerOccupiedMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:SpecialMentionMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749fbk:OwnerOccupiedMemberus-gaap:SubstandardMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749us-gaap:CommercialRealEstatePortfolioSegmentMemberfbk:NonOwnerOccupiedMemberus-gaap:PassMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:SpecialMentionMemberfbk:NonOwnerOccupiedMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749us-gaap:SubstandardMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberfbk:NonOwnerOccupiedMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMemberus-gaap:PassMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMemberus-gaap:SpecialMentionMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMemberus-gaap:SubstandardMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749us-gaap:PassMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749us-gaap:SpecialMentionMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749us-gaap:SubstandardMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310001649749us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2017-12-310001649749us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-01-012019-12-310001649749us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2018-01-012018-12-310001649749us-gaap:FinancialAssetAcquiredAndNoCreditDeteriorationMember2019-01-012019-12-310001649749us-gaap:FinancialAssetAcquiredAndNoCreditDeteriorationMember2018-01-012018-12-31fbk:loan0001649749fbk:OwnerOccupiedMemberus-gaap:CommercialRealEstateMember2020-01-012020-12-310001649749fbk:NonOwnerOccupiedMemberus-gaap:CommercialRealEstateMember2020-01-012020-12-310001649749fbk:ResidentialLineOfCreditMember2020-01-012020-12-310001649749fbk:OwnerOccupiedMemberus-gaap:CommercialRealEstateMember2019-01-012019-12-310001649749fbk:NonOwnerOccupiedMemberus-gaap:CommercialRealEstateMember2019-01-012019-12-310001649749fbk:ResidentialLineOfCreditMember2019-01-012019-12-310001649749fbk:OwnerOccupiedMemberus-gaap:CommercialRealEstateMember2018-01-012018-12-310001649749us-gaap:RealEstateMemberus-gaap:CommercialPortfolioSegmentMember2020-12-310001649749fbk:CommercialAssetsAndFinancialAssetsMemberus-gaap:CommercialPortfolioSegmentMember2020-12-310001649749us-gaap:CollateralPledgedMemberus-gaap:CommercialPortfolioSegmentMember2020-12-310001649749us-gaap:RealEstateMemberfbk:ConstructionPortfolioSegmentMember2020-12-310001649749fbk:CommercialAssetsAndFinancialAssetsMemberfbk:ConstructionPortfolioSegmentMember2020-12-310001649749fbk:ConstructionPortfolioSegmentMemberus-gaap:CollateralPledgedMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:RealEstateMemberfbk:OneToFourFamilyMortgagesMember2020-12-310001649749fbk:CommercialAssetsAndFinancialAssetsMemberus-gaap:ResidentialPortfolioSegmentMemberfbk:OneToFourFamilyMortgagesMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:CollateralPledgedMemberfbk:OneToFourFamilyMortgagesMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:RealEstateMemberfbk:ResidentialLineOfCreditMember2020-12-310001649749fbk:CommercialAssetsAndFinancialAssetsMemberus-gaap:ResidentialPortfolioSegmentMemberfbk:ResidentialLineOfCreditMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberfbk:ResidentialLineOfCreditMemberus-gaap:CollateralPledgedMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:RealEstateMemberfbk:MultiFamilyMortgageMember2020-12-310001649749fbk:CommercialAssetsAndFinancialAssetsMemberus-gaap:ResidentialPortfolioSegmentMemberfbk:MultiFamilyMortgageMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:CollateralPledgedMemberfbk:MultiFamilyMortgageMember2020-12-310001649749fbk:OwnerOccupiedMemberus-gaap:RealEstateMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2020-12-310001649749fbk:CommercialAssetsAndFinancialAssetsMemberfbk:OwnerOccupiedMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2020-12-310001649749fbk:OwnerOccupiedMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:CollateralPledgedMember2020-12-310001649749us-gaap:RealEstateMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberfbk:NonOwnerOccupiedMember2020-12-310001649749fbk:CommercialAssetsAndFinancialAssetsMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberfbk:NonOwnerOccupiedMember2020-12-310001649749us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:CollateralPledgedMemberfbk:NonOwnerOccupiedMember2020-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMemberus-gaap:RealEstateMember2020-12-310001649749fbk:CommercialAssetsAndFinancialAssetsMemberfbk:ConsumerAndOtherPortfolioSegmentMember2020-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMemberus-gaap:CollateralPledgedMember2020-12-310001649749us-gaap:RealEstateMember2020-12-310001649749fbk:CommercialAssetsAndFinancialAssetsMember2020-12-3100016497492020-03-222020-03-220001649749srt:MinimumMember2020-03-012020-03-310001649749srt:MaximumMember2020-03-012020-03-310001649749us-gaap:LandMember2020-12-310001649749us-gaap:LandMember2019-12-310001649749us-gaap:BuildingMember2020-12-310001649749us-gaap:BuildingMember2019-12-310001649749us-gaap:FurnitureAndFixturesMember2020-12-310001649749us-gaap:FurnitureAndFixturesMember2019-12-310001649749us-gaap:LeaseholdImprovementsMember2020-12-310001649749us-gaap:LeaseholdImprovementsMember2019-12-310001649749us-gaap:EquipmentMember2020-12-310001649749us-gaap:EquipmentMember2019-12-310001649749us-gaap:ConstructionInProgressMember2020-12-310001649749us-gaap:ConstructionInProgressMember2019-12-310001649749us-gaap:ResidentialRealEstateMember2020-12-310001649749us-gaap:ResidentialRealEstateMember2019-12-310001649749us-gaap:CoreDepositsMember2020-12-310001649749us-gaap:CustomerRelatedIntangibleAssetsMember2020-12-310001649749fbk:ManufacturedHousingServicingIntangibleMember2020-12-310001649749us-gaap:CoreDepositsMember2019-12-310001649749us-gaap:CustomerRelatedIntangibleAssetsMember2019-12-310001649749fbk:ManufacturedHousingServicingIntangibleMember2019-12-310001649749us-gaap:CoreDepositsMemberfbk:FarmersNationalBankofScottsvilleMember2020-01-012020-03-310001649749fbk:CoreDepositAndOtherIntangiblesMemberfbk:FranklinFinancialNetworkInc.Member2020-07-012020-09-30fbk:lease0001649749srt:MinimumMember2020-01-012020-12-310001649749srt:MaximumMember2020-01-012020-12-31fbk:lease_renewal_option0001649749us-gaap:BuildingMembersrt:ScenarioForecastMember2022-12-310001649749us-gaap:SecuritiesSoldNotYetPurchasedMember2020-12-310001649749us-gaap:SecuritiesSoldNotYetPurchasedMember2019-12-310001649749us-gaap:FederalReserveBankAdvancesMember2020-12-310001649749us-gaap:FederalReserveBankAdvancesMember2019-12-310001649749us-gaap:SubordinatedDebtMember2020-12-310001649749us-gaap:SubordinatedDebtMember2019-12-310001649749fbk:OtherBorrowingsMember2020-12-310001649749fbk:OtherBorrowingsMember2019-12-310001649749us-gaap:FederalFundsPurchasedMember2020-12-310001649749us-gaap:FederalFundsPurchasedMember2019-12-310001649749fbk:FederalHomeLoanBankOvernightAdvanceMember2019-12-310001649749fbk:FederalHomeLoanBankOvernightAdvanceMember2020-12-310001649749fbk:LongTermAdvancesMember2019-12-310001649749fbk:A90DayFixedRateAdvanceMember2019-12-310001649749fbk:A90DayFixedRateAdvanceMember2019-01-012019-12-310001649749fbk:FederalHomeLoanBankAdvances10YearMember2019-12-310001649749fbk:FederalHomeLoanBankAdvances7YearMember2019-12-310001649749fbk:FederalHomeLoanBankAdvances10YearMember2019-01-012019-12-310001649749fbk:FederalHomeLoanBankAdvances7YearMember2019-01-012019-12-310001649749fbk:FederalHomeLoanBankAdvances10YearMember2020-10-012020-12-310001649749fbk:FederalReserveBankMemberus-gaap:CollateralPledgedMember2020-12-310001649749fbk:FederalReserveBankMemberus-gaap:CollateralPledgedMember2019-12-31fbk:trust0001649749us-gaap:SubordinatedDebtMember2003-12-310001649749us-gaap:SubordinatedDebtMemberfbk:FloatingRateTrustPreferredSecuritiesTrustIMember2003-01-012003-12-310001649749us-gaap:SubordinatedDebtMemberfbk:FloatingRateTrustPreferredSecuritiesTrustIIMember2003-01-012003-12-310001649749us-gaap:SubordinatedDebtMemberfbk:FloatingRateTrustPreferredSecuritiesTrustIMemberus-gaap:LondonInterbankOfferedRateLIBORMember2003-01-012003-12-310001649749us-gaap:SubordinatedDebtMemberfbk:FloatingRateTrustPreferredSecuritiesTrustIIMemberus-gaap:LondonInterbankOfferedRateLIBORMember2003-01-012003-12-310001649749us-gaap:SubordinatedDebtMemberfbk:FloatingRateTrustPreferredSecuritiesTrustIMember2020-12-310001649749us-gaap:SubordinatedDebtMemberfbk:FloatingRateTrustPreferredSecuritiesTrustIIMember2020-12-310001649749us-gaap:SubordinatedDebtMemberfbk:FloatingRateTrustPreferredSecuritiesTrustIMember2019-12-310001649749us-gaap:SubordinatedDebtMemberfbk:FloatingRateTrustPreferredSecuritiesTrustIIMember2019-12-310001649749fbk:FloatingRateTrustPreferredSecuritiesMemberus-gaap:SubordinatedDebtMember2020-01-012020-12-310001649749fbk:FloatingRateTrustPreferredSecuritiesMemberus-gaap:SubordinatedDebtMember2019-01-012019-12-310001649749fbk:FixedToFloatingRateNoteMemberus-gaap:SubordinatedDebtMember2020-12-310001649749fbk:FixedToFloatingRateNoteMemberus-gaap:SubordinatedDebtMember2020-01-012020-12-310001649749srt:MinimumMemberfbk:FixedToFloatingRateNoteMemberus-gaap:SubordinatedDebtMember2020-01-012020-12-310001649749fbk:FixedToFloatingRateNoteMembersrt:MaximumMemberus-gaap:SubordinatedDebtMember2020-01-012020-12-31fbk:issue0001649749us-gaap:SubordinatedDebtMemberfbk:FranklinFinancialNetworkInc.Member2020-08-150001649749fbk:March2026SubordinatedNotesMemberus-gaap:SubordinatedDebtMemberfbk:FranklinFinancialNetworkInc.Member2020-08-152020-08-150001649749fbk:March2026SubordinatedNotesMemberus-gaap:SubordinatedDebtMemberfbk:FranklinFinancialNetworkInc.Member2020-08-150001649749us-gaap:SubordinatedDebtMemberfbk:July2026SubordinatedNotesMemberfbk:FranklinFinancialNetworkInc.Member2020-08-152020-08-150001649749us-gaap:SubordinatedDebtMemberfbk:July2026SubordinatedNotesMemberfbk:FranklinFinancialNetworkInc.Member2020-08-150001649749srt:MinimumMemberus-gaap:SubordinatedDebtMemberfbk:FranklinFinancialNetworkInc.Member2020-08-152020-08-150001649749srt:MaximumMemberus-gaap:SubordinatedDebtMemberfbk:FranklinFinancialNetworkInc.Member2020-08-152020-08-150001649749fbk:March2026SubordinatedNotesMemberus-gaap:SubordinatedDebtMemberfbk:FranklinFinancialNetworkInc.Memberus-gaap:LondonInterbankOfferedRateLIBORMember2020-08-152020-08-150001649749us-gaap:SubordinatedDebtMemberfbk:July2026SubordinatedNotesMemberfbk:FranklinFinancialNetworkInc.Memberus-gaap:LondonInterbankOfferedRateLIBORMember2020-08-152020-08-150001649749us-gaap:SubordinatedDebtMemberfbk:FranklinFinancialNetworkInc.Member2020-12-310001649749fbk:March2026SubordinatedNotesMembersrt:ScenarioForecastMemberus-gaap:SubordinatedDebtMemberfbk:FranklinFinancialNetworkInc.Memberus-gaap:SubsequentEventMember2021-03-310001649749us-gaap:LineOfCreditMember2020-12-310001649749us-gaap:LineOfCreditMemberus-gaap:LondonInterbankOfferedRateLIBORMember2020-01-012020-12-310001649749us-gaap:LineOfCreditMember2020-01-012020-12-310001649749us-gaap:CommitmentsToExtendCreditMember2020-12-310001649749us-gaap:CommitmentsToExtendCreditMember2019-12-310001649749fbk:CommitmentsUnderLetterOfCreditMember2020-12-310001649749fbk:CommitmentsUnderLetterOfCreditMember2019-12-310001649749fbk:UnfundedCommitmentsMember2020-01-010001649749fbk:UnfundedCommitmentsMember2019-12-310001649749fbk:UnfundedCommitmentsMember2020-01-012020-12-310001649749fbk:UnfundedCommitmentsMember2020-12-31fbk:derivative0001649749us-gaap:SubordinatedDebtMember2020-12-310001649749us-gaap:InterestRateSwapMemberus-gaap:SubordinatedDebtMember2020-12-310001649749us-gaap:InterestRateSwapMemberus-gaap:SubordinatedDebtMemberus-gaap:LondonInterbankOfferedRateLIBORMember2020-12-310001649749us-gaap:InterestRateSwapMemberus-gaap:SubordinatedDebtMember2019-12-310001649749us-gaap:InterestRateSwapMember2017-07-310001649749fbk:InterestRateSwapMaturityPeriodThreeMember2017-07-310001649749fbk:InterestRateSwapMaturityPeriodFourMember2017-07-310001649749fbk:InterestRateSwapMaturityPeriodFiveMember2017-07-310001649749fbk:InterestRateSwapMaturityPeriodThreeMember2017-07-012017-07-310001649749fbk:InterestRateSwapMaturityPeriodFourMember2017-07-012017-07-310001649749fbk:InterestRateSwapMaturityPeriodFiveMember2017-07-012017-07-3100016497492017-07-310001649749fbk:InterestRateSwapMaturityPeriodFiveMember2018-01-012018-03-310001649749us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2019-12-310001649749us-gaap:NondesignatedMemberus-gaap:InterestRateContractMember2020-12-310001649749us-gaap:ForwardContractsMemberus-gaap:NondesignatedMember2020-12-310001649749us-gaap:InterestRateLockCommitmentsMemberus-gaap:NondesignatedMember2020-12-310001649749us-gaap:NondesignatedMemberus-gaap:FutureMember2020-12-310001649749us-gaap:NondesignatedMember2020-12-310001649749us-gaap:NondesignatedMemberus-gaap:InterestRateContractMember2019-12-310001649749us-gaap:ForwardContractsMemberus-gaap:NondesignatedMember2019-12-310001649749us-gaap:InterestRateLockCommitmentsMemberus-gaap:NondesignatedMember2019-12-310001649749us-gaap:NondesignatedMemberus-gaap:FutureMember2019-12-310001649749us-gaap:NondesignatedMember2019-12-310001649749us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestRateSwapMember2020-12-310001649749us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestRateSwapMember2019-12-310001649749us-gaap:InterestRateLockCommitmentsMemberus-gaap:NondesignatedMemberfbk:MortgageBankingIncomeMember2020-01-012020-12-310001649749us-gaap:InterestRateLockCommitmentsMemberus-gaap:NondesignatedMemberfbk:MortgageBankingIncomeMember2019-01-012019-12-310001649749us-gaap:InterestRateLockCommitmentsMemberus-gaap:NondesignatedMemberfbk:MortgageBankingIncomeMember2018-01-012018-12-310001649749us-gaap:ForwardContractsMemberus-gaap:NondesignatedMemberfbk:MortgageBankingIncomeMember2020-01-012020-12-310001649749us-gaap:ForwardContractsMemberus-gaap:NondesignatedMemberfbk:MortgageBankingIncomeMember2019-01-012019-12-310001649749us-gaap:ForwardContractsMemberus-gaap:NondesignatedMemberfbk:MortgageBankingIncomeMember2018-01-012018-12-310001649749us-gaap:NondesignatedMemberus-gaap:FutureMemberfbk:MortgageBankingIncomeMember2020-01-012020-12-310001649749us-gaap:NondesignatedMemberus-gaap:FutureMemberfbk:MortgageBankingIncomeMember2019-01-012019-12-310001649749us-gaap:NondesignatedMemberus-gaap:FutureMemberfbk:MortgageBankingIncomeMember2018-01-012018-12-310001649749us-gaap:NondesignatedMemberfbk:MortgageBankingIncomeMemberus-gaap:OptionOnSecuritiesMember2020-01-012020-12-310001649749us-gaap:NondesignatedMemberfbk:MortgageBankingIncomeMemberus-gaap:OptionOnSecuritiesMember2019-01-012019-12-310001649749us-gaap:NondesignatedMemberfbk:MortgageBankingIncomeMemberus-gaap:OptionOnSecuritiesMember2018-01-012018-12-310001649749us-gaap:NondesignatedMemberfbk:MortgageBankingIncomeMember2020-01-012020-12-310001649749us-gaap:NondesignatedMemberfbk:MortgageBankingIncomeMember2019-01-012019-12-310001649749us-gaap:NondesignatedMemberfbk:MortgageBankingIncomeMember2018-01-012018-12-310001649749us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestExpenseMember2020-01-012020-12-310001649749us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestExpenseMember2019-01-012019-12-310001649749us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestExpenseMember2018-01-012018-12-310001649749us-gaap:DesignatedAsHedgingInstrumentMember2020-01-012020-12-310001649749us-gaap:DesignatedAsHedgingInstrumentMember2019-01-012019-12-310001649749us-gaap:DesignatedAsHedgingInstrumentMember2018-01-012018-12-310001649749us-gaap:CarryingReportedAmountFairValueDisclosureMember2020-12-310001649749us-gaap:FairValueInputsLevel1Member2020-12-310001649749us-gaap:FairValueInputsLevel2Member2020-12-310001649749us-gaap:FairValueInputsLevel3Member2020-12-310001649749us-gaap:EstimateOfFairValueFairValueDisclosureMember2020-12-310001649749us-gaap:CarryingReportedAmountFairValueDisclosureMember2019-12-310001649749us-gaap:FairValueInputsLevel1Member2019-12-310001649749us-gaap:FairValueInputsLevel2Member2019-12-310001649749us-gaap:FairValueInputsLevel3Member2019-12-310001649749us-gaap:EstimateOfFairValueFairValueDisclosureMember2019-12-310001649749us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasuryAndGovernmentMember2020-12-310001649749us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberus-gaap:USTreasuryAndGovernmentMember2020-12-310001649749us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:USTreasuryAndGovernmentMember2020-12-310001649749us-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasuryAndGovernmentMember2020-12-310001649749us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2020-12-310001649749us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberus-gaap:ResidentialMortgageBackedSecuritiesMember2020-12-310001649749us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ResidentialMortgageBackedSecuritiesMember2020-12-310001649749us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2020-12-310001649749us-gaap:FairValueInputsLevel1Memberus-gaap:CommercialMortgageBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2020-12-310001649749us-gaap:CommercialMortgageBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2020-12-310001649749us-gaap:CommercialMortgageBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2020-12-310001649749us-gaap:CommercialMortgageBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2020-12-310001649749us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberfbk:MunicipalsTaxExemptMember2020-12-310001649749us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberfbk:MunicipalsTaxExemptMember2020-12-310001649749us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberfbk:MunicipalsTaxExemptMember2020-12-310001649749us-gaap:FairValueMeasurementsRecurringMemberfbk:MunicipalsTaxExemptMember2020-12-310001649749us-gaap:USTreasurySecuritiesMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2020-12-310001649749us-gaap:USTreasurySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2020-12-310001649749us-gaap:USTreasurySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2020-12-310001649749us-gaap:USTreasurySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2020-12-310001649749us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2020-12-310001649749us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2020-12-310001649749us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2020-12-310001649749us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2020-12-310001649749us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2020-12-310001649749us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2020-12-310001649749us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2020-12-310001649749us-gaap:FairValueMeasurementsRecurringMember2020-12-310001649749us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsNonrecurringMember2020-12-310001649749us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel2Member2020-12-310001649749us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel3Member2020-12-310001649749us-gaap:FairValueMeasurementsNonrecurringMember2020-12-310001649749us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:CommercialPortfolioSegmentMember2020-12-310001649749us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel2Memberus-gaap:CommercialPortfolioSegmentMember2020-12-310001649749us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:CommercialPortfolioSegmentMember2020-12-310001649749us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:CommercialPortfolioSegmentMember2020-12-310001649749us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsNonrecurringMemberfbk:ConstructionPortfolioSegmentMember2020-12-310001649749us-gaap:FairValueMeasurementsNonrecurringMemberfbk:ConstructionPortfolioSegmentMemberus-gaap:FairValueInputsLevel2Member2020-12-310001649749us-gaap:FairValueMeasurementsNonrecurringMemberfbk:ConstructionPortfolioSegmentMemberus-gaap:FairValueInputsLevel3Member2020-12-310001649749us-gaap:FairValueMeasurementsNonrecurringMemberfbk:ConstructionPortfolioSegmentMember2020-12-310001649749us-gaap:FairValueInputsLevel1Memberus-gaap:ResidentialPortfolioSegmentMemberus-gaap:FairValueMeasurementsNonrecurringMemberfbk:OneToFourFamilyMortgagesMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FairValueMeasurementsNonrecurringMemberfbk:OneToFourFamilyMortgagesMemberus-gaap:FairValueInputsLevel2Member2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel3Memberfbk:OneToFourFamilyMortgagesMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FairValueMeasurementsNonrecurringMemberfbk:OneToFourFamilyMortgagesMember2020-12-310001649749us-gaap:FairValueInputsLevel1Memberus-gaap:ResidentialPortfolioSegmentMemberus-gaap:FairValueMeasurementsNonrecurringMemberfbk:ResidentialLineOfCreditMember2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FairValueMeasurementsNonrecurringMemberfbk:ResidentialLineOfCreditMemberus-gaap:FairValueInputsLevel2Member2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FairValueMeasurementsNonrecurringMemberfbk:ResidentialLineOfCreditMemberus-gaap:FairValueInputsLevel3Member2020-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FairValueMeasurementsNonrecurringMemberfbk:ResidentialLineOfCreditMember2020-12-310001649749us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberfbk:NonOwnerOccupiedMember2020-12-310001649749us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberfbk:NonOwnerOccupiedMemberus-gaap:FairValueInputsLevel2Member2020-12-310001649749us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:FairValueInputsLevel3Memberfbk:NonOwnerOccupiedMember2020-12-310001649749us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberfbk:NonOwnerOccupiedMember2020-12-310001649749us-gaap:FairValueInputsLevel1Memberfbk:ConsumerAndOtherPortfolioSegmentMemberus-gaap:FairValueMeasurementsNonrecurringMember2020-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel2Member2020-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel3Member2020-12-310001649749fbk:ConsumerAndOtherPortfolioSegmentMemberus-gaap:FairValueMeasurementsNonrecurringMember2020-12-310001649749us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2019-12-310001649749us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberus-gaap:ResidentialMortgageBackedSecuritiesMember2019-12-310001649749us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ResidentialMortgageBackedSecuritiesMember2019-12-310001649749us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2019-12-310001649749us-gaap:FairValueInputsLevel1Memberus-gaap:CommercialMortgageBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2019-12-310001649749us-gaap:CommercialMortgageBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2019-12-310001649749us-gaap:CommercialMortgageBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2019-12-310001649749us-gaap:CommercialMortgageBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2019-12-310001649749us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberfbk:MunicipalsTaxExemptMember2019-12-310001649749us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberfbk:MunicipalsTaxExemptMember2019-12-310001649749us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberfbk:MunicipalsTaxExemptMember2019-12-310001649749us-gaap:FairValueMeasurementsRecurringMemberfbk:MunicipalsTaxExemptMember2019-12-310001649749us-gaap:USTreasurySecuritiesMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2019-12-310001649749us-gaap:USTreasurySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2019-12-310001649749us-gaap:USTreasurySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2019-12-310001649749us-gaap:USTreasurySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2019-12-310001649749us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2019-12-310001649749us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2019-12-310001649749us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2019-12-310001649749us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2019-12-310001649749us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2019-12-310001649749us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2019-12-310001649749us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2019-12-310001649749us-gaap:FairValueMeasurementsRecurringMember2019-12-310001649749us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsNonrecurringMember2019-12-310001649749us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel2Member2019-12-310001649749us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel3Member2019-12-310001649749us-gaap:FairValueMeasurementsNonrecurringMember2019-12-310001649749us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:CommercialPortfolioSegmentMember2019-12-310001649749us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel2Memberus-gaap:CommercialPortfolioSegmentMember2019-12-310001649749us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:CommercialPortfolioSegmentMember2019-12-310001649749us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:CommercialPortfolioSegmentMember2019-12-310001649749us-gaap:FairValueInputsLevel1Memberus-gaap:ResidentialPortfolioSegmentMemberus-gaap:FairValueMeasurementsNonrecurringMemberfbk:OneToFourFamilyMortgagesMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FairValueMeasurementsNonrecurringMemberfbk:OneToFourFamilyMortgagesMemberus-gaap:FairValueInputsLevel2Member2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel3Memberfbk:OneToFourFamilyMortgagesMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FairValueMeasurementsNonrecurringMemberfbk:OneToFourFamilyMortgagesMember2019-12-310001649749us-gaap:FairValueInputsLevel1Memberus-gaap:ResidentialPortfolioSegmentMemberus-gaap:FairValueMeasurementsNonrecurringMemberfbk:ResidentialLineOfCreditMember2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FairValueMeasurementsNonrecurringMemberfbk:ResidentialLineOfCreditMemberus-gaap:FairValueInputsLevel2Member2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FairValueMeasurementsNonrecurringMemberfbk:ResidentialLineOfCreditMemberus-gaap:FairValueInputsLevel3Member2019-12-310001649749us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FairValueMeasurementsNonrecurringMemberfbk:ResidentialLineOfCreditMember2019-12-310001649749us-gaap:FairValueInputsLevel1Memberfbk:OwnerOccupiedMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2019-12-310001649749fbk:OwnerOccupiedMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:FairValueInputsLevel2Member2019-12-310001649749fbk:OwnerOccupiedMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:FairValueInputsLevel3Member2019-12-310001649749fbk:OwnerOccupiedMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2019-12-310001649749us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberfbk:NonOwnerOccupiedMember2019-12-310001649749us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberfbk:NonOwnerOccupiedMemberus-gaap:FairValueInputsLevel2Member2019-12-310001649749us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:FairValueInputsLevel3Memberfbk:NonOwnerOccupiedMember2019-12-310001649749us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:CommercialRealEstatePortfolioSegmentMemberfbk:NonOwnerOccupiedMember2019-12-310001649749srt:MinimumMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel3Member2020-12-310001649749srt:MaximumMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel3Member2020-12-310001649749srt:MinimumMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel3Member2019-12-310001649749srt:MaximumMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel3Member2019-12-310001649749us-gaap:ChangeDuringPeriodFairValueDisclosureMember2020-12-310001649749us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:CommercialPortfolioSegmentMember2020-12-310001649749us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:CommercialPortfolioSegmentMember2020-12-310001649749us-gaap:ChangeDuringPeriodFairValueDisclosureMemberus-gaap:CommercialPortfolioSegmentMember2020-12-310001649749us-gaap:ChangeDuringPeriodFairValueDisclosureMember2019-12-310001649749srt:ParentCompanyMember2020-12-310001649749srt:ParentCompanyMember2019-12-310001649749srt:ParentCompanyMember2020-01-012020-12-310001649749srt:ParentCompanyMember2019-01-012019-12-310001649749srt:ParentCompanyMember2018-01-012018-12-310001649749srt:ParentCompanyMember2018-12-310001649749srt:ParentCompanyMember2017-12-31fbk:segment0001649749fbk:MortgageSegmentMember2019-01-012019-12-310001649749srt:RevisionOfPriorPeriodReclassificationAdjustmentMemberfbk:MortgageSegmentMember2020-01-012020-12-310001649749srt:RevisionOfPriorPeriodReclassificationAdjustmentMemberfbk:BankingSegmentMember2020-01-012020-12-310001649749srt:RevisionOfPriorPeriodReclassificationAdjustmentMemberfbk:BankingSegmentMember2019-01-012019-12-310001649749srt:RevisionOfPriorPeriodReclassificationAdjustmentMemberfbk:MortgageSegmentMember2019-01-012019-12-310001649749srt:RevisionOfPriorPeriodReclassificationAdjustmentMemberfbk:MortgageSegmentMember2018-01-012018-12-310001649749srt:RevisionOfPriorPeriodReclassificationAdjustmentMemberfbk:BankingSegmentMember2018-01-012018-12-310001649749fbk:BankingSegmentMember2020-01-012020-12-310001649749fbk:MortgageSegmentMember2020-01-012020-12-310001649749fbk:BankingSegmentMember2020-12-310001649749fbk:MortgageSegmentMember2020-12-310001649749fbk:BankingSegmentMember2019-12-310001649749fbk:MortgageSegmentMember2019-12-310001649749fbk:MortgageSegmentMember2018-01-012018-12-310001649749fbk:BankingSegmentMember2018-12-310001649749fbk:MortgageSegmentMember2018-12-310001649749fbk:MortgageSegmentMemberus-gaap:PrimeRateMember2020-12-310001649749fbk:MortgageSegmentMemberus-gaap:PrimeRateMember2019-12-310001649749srt:SubsidiariesMember2020-12-310001649749srt:SubsidiariesMember2019-12-310001649749fbk:DeferredCompensationPlansAndAgreementsMemberfbk:TwoThousandTwelveEquityBasedIncentivePlanMember2016-06-272016-06-280001649749fbk:TwoThousandTwelveEquityBasedIncentivePlanMember2020-12-310001649749fbk:DeferredCompensationPlansAndAgreementsMembersrt:ChiefExecutiveOfficerMember2019-12-310001649749fbk:DeferredCompensationPlansAndAgreementsMembersrt:ChiefExecutiveOfficerMember2014-12-310001649749fbk:DeferredCompensationPlansAndAgreementsMembersrt:ChiefExecutiveOfficerMember2019-01-012019-12-310001649749fbk:DeferredCompensationPlansAndAgreementsMembersrt:ChiefExecutiveOfficerMember2020-12-310001649749fbk:DeferredCompensationPlansAndAgreementsMember2019-12-310001649749fbk:DeferredCompensationPlansAndAgreementsMember2019-01-012019-12-310001649749fbk:DeferredCompensationPlansAndAgreementsMember2018-01-012018-12-310001649749us-gaap:RestrictedStockUnitsRSUMember2019-12-310001649749us-gaap:RestrictedStockUnitsRSUMember2020-01-012020-12-310001649749us-gaap:RestrictedStockUnitsRSUMember2020-12-310001649749us-gaap:RestrictedStockUnitsRSUMember2019-01-012019-12-310001649749us-gaap:RestrictedStockUnitsRSUMember2018-01-012018-12-310001649749us-gaap:RestrictedStockUnitsRSUMembersrt:DirectorMember2020-01-012020-12-310001649749us-gaap:RestrictedStockUnitsRSUMembersrt:DirectorMember2019-01-012019-12-310001649749us-gaap:RestrictedStockUnitsRSUMembersrt:DirectorMember2018-01-012018-12-310001649749fbk:StockSettledEBIUnitsAndRestrictedStockUnitsRSUMember2020-12-310001649749fbk:StockSettledEBIUnitsAndRestrictedStockUnitsRSUMember2020-01-012020-12-310001649749fbk:LongTermIncentivePlan2016Member2020-12-310001649749fbk:LongTermIncentivePlan2016Member2019-12-310001649749fbk:StockSettledEBIUnitsAndRestrictedStockUnitsRSUMember2019-12-310001649749srt:MinimumMemberus-gaap:PerformanceSharesMember2020-01-012020-12-310001649749srt:MaximumMemberus-gaap:PerformanceSharesMember2020-01-012020-12-310001649749us-gaap:PerformanceSharesMember2020-12-310001649749fbk:EmployeeStockPurchasePlanMemberus-gaap:EmployeeStockMember2020-01-012020-12-310001649749fbk:EmployeeStockPurchasePlanMemberus-gaap:EmployeeStockMember2020-12-310001649749fbk:EmployeeStockPurchasePlanMemberus-gaap:EmployeeStockMember2019-01-012019-12-310001649749fbk:EmployeeStockPurchasePlanMember2020-12-310001649749fbk:EmployeeStockPurchasePlanMember2019-12-310001649749us-gaap:UnfundedLoanCommitmentMemberfbk:CertainExecutiveOfficersCertainManagementAndDirectorsAndTheirAssociatesMember2020-12-310001649749us-gaap:UnfundedLoanCommitmentMemberfbk:CertainExecutiveOfficersCertainManagementAndDirectorsAndTheirAssociatesMember2019-12-310001649749srt:DirectorMember2020-12-310001649749srt:DirectorMember2019-12-310001649749srt:DirectorMember2020-01-012020-12-310001649749srt:DirectorMember2019-01-012019-12-310001649749srt:DirectorMember2018-01-012018-12-310001649749fbk:AviationTimeSharingAgreementMember2020-01-012020-12-310001649749fbk:AviationTimeSharingAgreementMember2019-01-012019-12-310001649749fbk:AviationTimeSharingAgreementMember2018-01-012018-12-3100016497492020-01-012020-03-3100016497492020-04-012020-06-3000016497492020-07-012020-09-3000016497492020-10-012020-12-3100016497492019-01-012019-03-3100016497492019-04-012019-06-3000016497492019-07-012019-09-3000016497492019-10-012019-12-31
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 8-K
CURRENT REPORT PURSUANT TO
SECTION 13 OR 15(d) OF THE
SECURITIES EXCHANGE ACT OF 1934
Date of report (Date of earliest event reported): June 7, 2021
FB FINANCIAL CORPORATION
(Exact name of registrant as specified in its charter)
| | | | | | | | | | | | | | |
| Tennessee | | 001-37875 | | 62-1216058 |
(State or other jurisdiction of incorporation) | | (Commission File Number) | | (IRS Employer Identification Number) |
| | | | |
| | | | |
211 Commerce Street, Suite 300
Nashville, Tennessee 37201
(Address of principal executive offices) (Zip Code)
(615) 564-1212
(Registrant’s telephone number, including area code)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):
| | | | | |
| ☐ | Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) |
| | | | | |
| ☐ | Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) |
| | | | | |
| ☐ | Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) |
| | | | | |
| ☐ | Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) |
Securities registered pursuant to Section 12(b) of the Act:
| | | | | | | | |
| Title of each class | Trading Symbol(s) | Name of each exchange on which registered |
| Common Stock, $1.00 par value | FBK | New York Stock Exchange |
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☒
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☒
Introductory Note
In connection with the filing by FB Financial Corporation (the “Company”) of a Registration Statement on Form S-3 concurrently with this Current Report on Form 8-K, the Company is hereby filing (i) revised items from its Annual Report on Form 10-K for the year ended December 31, 2020, filed with the U.S. Securities and Exchange Commission on March 12, 2021 (the “2020 10-K”), that the Company has recast to reflect a change to its reportable segments, such revised items are attached hereto as Exhibit 99.1 and (ii) an unaudited pro forma combined condensed consolidated statement of income for the year ended December 31, 2020 to give effect to the Company’s acquisition of Franklin Financial Network, Inc. (“Franklin”) attached hereto as Exhibit 99.2, in each case, in order to incorporate such recast and pro forma financial information into the Registration Statement.
Item 8.01 Other Events.
Recast Segment Information
As disclosed in its Quarterly Report on Form 10-Q for the quarterly period ended March 31, 2021, the Company revised its business segments to align all of its mortgage activities within its Mortgage segment. Previously, the Company had attributed retail mortgage activities originating from geographical locations within the footprint of the Company's branches to the Banking segment.
The Company is filing this Current Report on Form 8-K, in part, to recast certain segment information included in the Company’s 2020 10-K, in order to reflect this realignment of its business segments.
The Company has recast the relevant parts of the following portions of the 2020 10-K to reflect this change in its reportable segments:
•Item 7: Management’s Discussion and Analysis of Financial Condition and Results of Operations
•Item 8: Financial Statements and Supplementary Data
Updated Pro Forma Financial Information
As previously disclosed, on August 15, 2020, the Company completed its acquisition of Franklin. The Company is filing this Form 8-K, in part, to provide updated pro forma financial information for the year ended December 31, 2020 as though the Company’s acquisition of Franklin had been completed on January 1, 2020.
Item 9.01 Financial Statements and Exhibits.
(b) Pro forma financial information
(i) The unaudited pro forma combined condensed consolidated statement of income for the year ended December 31, 2020.
(d) Exhibits
| | | | | |
| Exhibit Number | Description of Exhibit |
| 23.1 | |
| 99.1 | |
| 99.2 | |
| 104 | Cover Page Interactive Data File (formatted as inline XBRL document) |
| |
| |
| |
| |
| |
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
| | | | | | | | |
| FB FINANCIAL CORPORATION |
| | |
| | |
| By: | /s/ Beth W. Sims |
| | Beth W. Sims |
| | General Counsel and Corporate Secretary |
| | |
| Date: June 7, 2021 | | |