SBCF


Line plots across dimensions of each concept
Line plots across concepts
Tables

Table of contents


us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesPeriodIncreaseDecrease

us-gaap:CommonStockValue
us-gaap:StatementEquityComponents
us-gaap:SharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted
us-gaap:ConsolidatedEntities
us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets
us-gaap:ConsolidatedEntities
us-gaap:CapitalToRiskWeightedAssets

us-gaap:ComprehensiveIncomeNetOfTax
us-gaap:StatementEquityComponents

us-gaap:GainLossOnInvestments
us-gaap:FinancialInstrument

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestAndFeeIncomeLoansAndLeases

us-gaap:InterestExpense

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss
us-gaap:ProductOrService
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:Assets
us-gaap:ConsolidatedEntities

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:ConsolidatedEntities

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents
us-gaap:ConsolidatedEntities
us-gaap:TierOneRiskBasedCapital
us-gaap:ConsolidatedEntities
us-gaap:Cash

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:ConsolidatedEntities

us-gaap:Land

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:ConsolidatedEntities
us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

us-gaap:Goodwill
us-gaap:BusinessAcquisition
us-gaap:Restatement, us-gaap:BusinessAcquisition

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:DeferredTaxAssetsLiabilitiesNet
us-gaap:IncomeTaxAuthority

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:EquitySecuritiesFvNi
us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrument
us-gaap:ConsolidatedEntities
us-gaap:OtherAssets
us-gaap:FairValueByMeasurementBasis

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:TreasuryStockValue

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxAssetsNet

sbcf:AccruedInterestReceivableCreditLossExpenseReversal

sbcf:AdditionsToBankPremisesAndEquipment

sbcf:FederalDepositInsuranceCorporationAssessment

sbcf:FinancingReceivableAllowanceForCreditLossTroubledDebtRestructuringAdjustments
us-gaap:FinancingReceivablePortfolioSegment

sbcf:FinancingReceivableAndAccruedInterestReceivableCreditLossProvisionReversal
us-gaap:BusinessAcquisition
sbcf:FinancingReceivableCreditLossExpenseReversalExcludedFromProFormaInformation

sbcf:FinancingReceivableNonaccrualNoRelatedAllowanceInterestIncome

sbcf:FurnitureAndEquipmentExpense

sbcf:GainsLossesOnForeclosedPropertiesInOtherRealEstate

sbcf:InterchangeIncome

sbcf:InterestOnFederalFundsSoldAndInterestBearingDeposits

sbcf:MarineFinanceRevenues

sbcf:NonInterestIncomeExcludingGainLossOnLoansSaleAndInvestments

sbcf:NoninterestIncomeOthers

sbcf:OperatingLeaseLiabilityInitialRecognition

sbcf:OperatingLeaseRightOfUseAssetAmortization

sbcf:OperatingLeaseRightOfUseAssetsInitialRecognition

sbcf:OtherAccretionAmortizationNet

sbcf:OtherComprehensiveIncomeLossTransfersfromAvailableforSaletoHeldtomaturitySecuritiesBeforeTax

sbcf:PaymentsForProceedsFromNewLoansAndPrincipalRepaymentsInvestingActivities

sbcf:ProceedsFromLoansFederalHomeLoanBanksMaturitiesGreaterThanThreeMonths

sbcf:ProceedsFromSaleAndMaturityOfTimeDepositsHeldWithOtherBanks

sbcf:RepaymentsOfLoansFederalHomeLoanBanksMaturitiesGreaterThanThreeMonths

sbcf:SaleOfLoansDesignatedHeldForSale
us-gaap:BusinessAcquisition
sbcf:SharesOfAcquiredBusinessOutstanding

sbcf:SmallBusinessAdministrationGains

sbcf:StockIssuedDuringPeriodValueEmployeeBenefitPlans
us-gaap:StatementEquityComponents

sbcf:TransferFromBankPremisesToOtherRealEstateOwned

sbcf:TransferFromLoansToOtherRealEstateOwned

sbcf:TransferOfDebtSecuritiesFromHeldToMaturityToAvailableForSale

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AllowanceForLoanAndLeaseLossesAdjustmentsNet
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:AssetsSoldUnderAgreementsToRepurchase
us-gaap:AssetsFairValueAdjustment

us-gaap:BankOwnedLifeInsuranceIncome
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued

us-gaap:BusinessAcquisitionProFormaEarningsPerShareBasic

us-gaap:BusinessAcquisitionProFormaEarningsPerShareDiluted

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss

us-gaap:BusinessAcquisitionsProFormaRevenue
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferred1
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationStepAcquisitionEquityInterestInAcquireeFairValue1
us-gaap:DerivativeInstrumentRisk
us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths

us-gaap:CommonStockDividendsPerShareDeclared
us-gaap:SubsequentEventType

us-gaap:Communication

us-gaap:DebtSecuritiesAvailableForSaleRealizedGain

us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss

us-gaap:DebtSecuritiesHeldToMaturityTransferAmount

us-gaap:Depreciation

us-gaap:DividendsCommonStock
us-gaap:StatementEquityComponents

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableChangeInPresentValueInterestIncome

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableModificationsPreModificationRecordedInvestment2
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1

us-gaap:GainLossOnDispositionOfAssets

us-gaap:GainLossOnSalesOfConsumerLoans

us-gaap:GainsLossesOnSalesOfOtherRealEstate

us-gaap:HeldToMaturitySecuritiesTransferredSecurityUnrealizedGainLoss
us-gaap:BusinessAcquisition
us-gaap:IncomeTaxReconciliationNondeductibleExpenseOther

us-gaap:IncreaseDecreaseInDeposits

us-gaap:IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet

us-gaap:IncreaseDecreaseInLoansFromOtherFederalHomeLoanBanks

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InformationTechnologyAndDataProcessing

us-gaap:InterestAndDividendIncomeOperating

us-gaap:InterestAndDividendIncomeSecurities

us-gaap:InterestExpenseBorrowings

us-gaap:InterestExpenseSavingsDeposits

us-gaap:InterestExpenseTimeDeposits

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss

us-gaap:LoansAndLeasesReceivableImpairedInterestIncomeRecognizedChangeInPresentValueAttributableToPassageOfTime

us-gaap:MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments

us-gaap:MarketingExpense

us-gaap:NoninterestExpense

us-gaap:NoninterestIncome

us-gaap:OccupancyNet

us-gaap:OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossAfterTax

us-gaap:OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossTax

us-gaap:OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax

us-gaap:OtherComprehensiveIncomeLossTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax

us-gaap:OtherLaborRelatedExpenses

us-gaap:OtherNoninterestExpense
us-gaap:BusinessAcquisition
us-gaap:OtherPaymentsToAcquireBusinesses
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:OtherRealEstateDisposals

us-gaap:PaymentsForOriginationOfMortgageLoansHeldForSale

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireFederalReserveStock

us-gaap:PaymentsToAcquireHeldToMaturitySecurities

us-gaap:PaymentsToAcquireOtherRealEstate

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

us-gaap:ProceedsFromSaleOfFederalReserveStock

us-gaap:ProceedsFromSaleOfForeclosedAssets

us-gaap:ProceedsFromStockPlans

us-gaap:ProfessionalFees

us-gaap:ProvisionForLoanLossesExpensed
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:SalariesAndWages
us-gaap:BusinessAcquisition
us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesEmployeeBenefitPlan
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesNewIssues
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueEmployeeBenefitPlan
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:StockholdersEquityPeriodIncreaseDecrease
us-gaap:StatementEquityComponents

sbcf:AffordableHousingProgramObligationUnfunded

sbcf:AffordableHousingProjectTaxBenefits

sbcf:AverageReserveBalanceMaintainedWithFederalReserveBank

sbcf:BrokeredTimeCertificates
us-gaap:BusinessAcquisition
sbcf:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsInvestments
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
sbcf:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFixedAssets
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
sbcf:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoanHeldForInvestment
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:Restatement, us-gaap:BusinessAcquisition
sbcf:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoanHeldForSale
us-gaap:BusinessAcquisition
sbcf:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesDeposits
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:StatementScenario, us-gaap:BusinessAcquisition

sbcf:CapitalizationRatesUtilizedToDetermineFairValueOfUnderlyingCollateralAveragedPercentage
us-gaap:BusinessAcquisition, us-gaap:CreditLossStatus
sbcf:CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesAcquiredDuringPeriodAllowanceForCreditLosses
us-gaap:BusinessAcquisition, us-gaap:CreditLossStatus
sbcf:CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesAcquiredDuringPeriodDiscountPremium
us-gaap:BusinessAcquisition, us-gaap:CreditLossStatus
sbcf:CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesAcquiredDuringPeriodatAcquisitionPurchasePrice

sbcf:CommitmentToExtendCreditAmount
us-gaap:ConsolidatedEntities
sbcf:CommonEquityTierOneLeverageCapital
us-gaap:ConsolidatedEntities
sbcf:CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities
sbcf:CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets
us-gaap:ConsolidatedEntities
sbcf:CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalized
us-gaap:ConsolidatedEntities
sbcf:CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets
us-gaap:ConsolidatedEntities
sbcf:CommonEquityTierOneRiskBasedCapitalToRiskWeightedAssets

sbcf:DebtSecuritiesAvailableForSaleInterestReceivable
us-gaap:FinancialInstrument
sbcf:DebtSecuritiesAvailableforsaleUnrealizedLossPositionAverageCreditSupport
us-gaap:CreditRatingStandardPoors, us-gaap:FinancialInstrument
sbcf:DebtSecuritiesAvailableforsaleUnrealizedLossPositionNumberofPositionsPercentageOfTotal

sbcf:DebtSecuritiesHeldToMaturityInterestReceivable

sbcf:DeferredTaxAssetsOperatingLeaseLiability

sbcf:DeferredTaxAssetsOtherRealEstateOwned

sbcf:DeferredTaxLiabilitiesDepositBaseIntangible

sbcf:DeferredTaxLiabilitiesOperatingLeaseRightOfUseAsset

sbcf:DeferredTaxLiabilitiesUnrealizedGainsOnDebtSecuritiesAvailableForSale

sbcf:FairValueAdjustmentPercent
us-gaap:AssetsSoldUnderAgreementsToRepurchase

sbcf:FinancingReceivableAccruedInterestAllowanceForCreditLoss

sbcf:FinancingReceivableCollateralDependentLoans
us-gaap:FinancingReceivablePortfolioSegment

sbcf:FinancingReceivableNonaccrualRelatedAllowance
us-gaap:FinancingReceivablePortfolioSegment

sbcf:FinancingReceivableNonaccrualWithAllowanceForCreditLosses
us-gaap:FinancingReceivablePortfolioSegment

sbcf:FinancingReceivableTroubledDebtRestructuringAllowanceForCreditLoss

sbcf:FinancingReceivableValueOfLoansDeferredNotClassifiedAsTroubledDebtRestructuring
us-gaap:FinancingReceivablePortfolioSegment

sbcf:FinancingReceivableValueOfLoansDeferredNotClassifiedAsTroubledDebtRestructuringPercentageOfLoanDeferral
us-gaap:FinancingReceivablePortfolioSegment

sbcf:FinancingReceivableValueOfLoansWithAccommodationsNotClassifiedAsTroubledDebtRestructuring
us-gaap:FinancingReceivablePortfolioSegment

sbcf:FinancingReceivableValueOfLoansWithAccommodationsNotClassifiedAsTroubledDebtRestructuringPercentageOfLoanDeferral

sbcf:IncomeTaxCreditAndDeferredTaxAsset

sbcf:LoansHeldForSaleAccruedInterest

sbcf:LoansHeldForSaleFairValueDisclosureFairValueAmountInExcessOfContractualBalance

sbcf:MaximumAmountAvailableForTransferOfLoans

sbcf:MortgageServicingRights
us-gaap:FairValueByFairValueHierarchyLevel
sbcf:OtherRealEstateOwnedAndOtherReductions

sbcf:OtherShareholdersEquity

sbcf:StockholdersEquityBeforeAccumulatedOtherComprehensiveIncome

sbcf:TimeDepositsWithOtherBanks
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

sbcf:UnfundedLimitedPartnerEquityCommitment

us-gaap:AssetsHeldForSaleNotPartOfDisposalGroup

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue

us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrument

us-gaap:BankOwnedLifeInsurance
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:ConsolidatedEntities
us-gaap:Capital
us-gaap:ConsolidatedEntities
us-gaap:CapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities
us-gaap:CapitalRequiredForCapitalAdequacyToRiskWeightedAssets
us-gaap:ConsolidatedEntities
us-gaap:CapitalRequiredToBeWellCapitalized
us-gaap:ConsolidatedEntities
us-gaap:CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets

us-gaap:CashAndDueFromBanks
us-gaap:BusinessAcquisition
us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue
us-gaap:BusinessAcquisition, us-gaap:CreditLossStatus
us-gaap:BusinessAcquisition, us-gaap:FinancialInstrument
us-gaap:StatementScenario, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet
us-gaap:BusinessAcquisition, us-gaap:FinancialInstrument
us-gaap:CreditFacility
us-gaap:DebtInstrumentInterestRateEffectivePercentage

us-gaap:DebtInstrumentUnamortizedDiscount

us-gaap:DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesHeldToMaturityExcludingAccruedInterestAfterAllowanceForCreditLoss
us-gaap:FinancialInstrument

us-gaap:DeferredCostsCurrentAndNoncurrent
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

us-gaap:DeferredIncomeTaxAssetsNet
us-gaap:IncomeTaxAuthority

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsDomestic

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal

us-gaap:DeferredTaxAssetsOtherLossCarryforwards

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:Deposits
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:DepositsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:DepositsMoneyMarketDeposits

us-gaap:DepositsSavingsDeposits
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:DepositsWithOtherFederalHomeLoanBanks
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeAssets
us-gaap:FairValueByMeasurementFrequency
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeFairValueOfDerivativeAsset
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeFairValueOfDerivativeNet
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeLiabilities
us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeNotionalAmount

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:AwardType
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FederalHomeLoanBankBorrowingsFairValueDisclosure
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:FederalHomeLoanBankConsolidatedObligations

us-gaap:FederalHomeLoanBankStockAndFederalReserveBankStock

us-gaap:FinancingReceivableAccruedInterestBeforeAllowanceForCreditLoss

us-gaap:FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableAllowanceForCreditLosses
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableCollectivelyEvaluatedForImpairment
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss

us-gaap:FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss

us-gaap:FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableIndividuallyEvaluatedForImpairment
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableNonaccrualNoAllowance
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableOriginatedInCurrentFiscalYear
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableRecordedInvestmentCurrent

us-gaap:FinancingReceivableRecordedInvestmentNonaccrualStatus

us-gaap:FinancingReceivableRevolving
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:LossContingenciesByNatureOfContingency
us-gaap:GuaranteeObligationsCurrentCarryingValue

us-gaap:HeldToMaturitySecurities
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesFairValue
us-gaap:FinancialInstrument

us-gaap:ImpairedFinancingReceivableRecordedInvestment

us-gaap:ImpairedFinancingReceivableRelatedAllowance
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:InterestBearingDepositLiabilities

us-gaap:InterestBearingDepositsInBanks

us-gaap:InterestReceivable

us-gaap:Investments

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:LoansHeldForSaleFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:LoansReceivableFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:LoansReceivableHeldForSaleNetNotPartOfDisposalGroup

us-gaap:NoninterestBearingDepositLiabilities

us-gaap:NotesReceivableGross
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:CreditLossStatus
us-gaap:CreditLossStatus, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment

us-gaap:NotesReceivableNet

us-gaap:NotesReceivableRelatedParties

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:ConsolidatedEntities
us-gaap:OtherLiabilities

us-gaap:OtherRealEstate
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:ConsolidatedEntities
us-gaap:SecuritiesPurchasedUnderAgreementsToResell
us-gaap:CreditFacility
us-gaap:SecuritiesReceivedAsCollateral

us-gaap:SecuritiesSoldUnderAgreementsToRepurchase
us-gaap:FinancialInstrument
us-gaap:SecuritiesSoldUnderAgreementsToRepurchaseFairValueOfCollateral
us-gaap:CustomerSecuritiesForWhichEntityHasRightToSellOrRepledge, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument
us-gaap:SecurityOwnedAndPledgedAsCollateralFairValue
us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
us-gaap:AwardType
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

us-gaap:ShortTermDebtWeightedAverageInterestRate

us-gaap:SubordinatedDebt
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities
us-gaap:TierOneLeverageCapital
us-gaap:ConsolidatedEntities
us-gaap:TierOneLeverageCapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities
us-gaap:TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets
us-gaap:ConsolidatedEntities
us-gaap:TierOneLeverageCapitalRequiredToBeWellCapitalized
us-gaap:ConsolidatedEntities
us-gaap:TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets
us-gaap:ConsolidatedEntities
us-gaap:TierOneLeverageCapitalToAverageAssets
us-gaap:ConsolidatedEntities
us-gaap:TierOneRiskBasedCapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities
us-gaap:TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets
us-gaap:ConsolidatedEntities
us-gaap:TierOneRiskBasedCapitalRequiredToBeWellCapitalized
us-gaap:ConsolidatedEntities
us-gaap:TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets

us-gaap:TimeDepositsAtOrAboveFDICInsuranceLimit

us-gaap:TimeDepositsLessThan100000
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

Plots across concepts


IncomeStatement
Net Income Loss
Expenses
Interest Expense
Balance Sheet
Intangible Assets Net Excluding Goodwill
Assets
Operating Lease Right Of Use Asset
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Intangible Assets Net Excluding Goodwill
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Operating Lease Liability
Stockholders Equity
Common Stock Value
Per Share
Common Stock Dividends Per Share Declared
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Share Based Compensation
Shares
Weighted Average Number Of Shares Outstanding Basic
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Three
BanksAndOrInsurance
Interest And Dividend Income Operating
AssetsBanks
Property Plant And Equipment Net
LiabilitiesBanks
Deposits

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 us-gaap:StockIssuedDuringPeriodSharesPeriodIncreaseDecrease us-gaap:StatementEquityComponents us-gaap:CommonStock█▁0.1420.051NA2.1780.2821.195NA0.0210.0470.053NA0.1060.1810.065NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CommonStockValue ▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁██████████5.5445.5295.5245.5175.2995.2715.1515.1485.1465.1415.1364.7274.7164.6984.6934.3514.3394.0753.8023.7993.7993.7923.4353.4353.33.33.32.62.5992.5992.3649.4929.4879.4859.4849.4819.4779.4749.4699.479.354NA9.349NANA
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock████▆▆▅▅▅▅▅▁▁▁▁55.43655.29455.24355.16952.99152.70951.51451.48251.46151.41451.36147.2747.16446.98346.918NANANA0.038022NANANA0.034351NANANA0.033137NANANA0.023638NANANA0.018967NANANANANANANANANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁█55.90155.992NA54.30153.30852.284NA51.93551.95252.039NA48.0293347.97411847.688388NA43.79210843.55628539.498835NA38.16986338.1415535.452968NA34.1935433.23350833.135618NA26.02569325.99812125.656775NA95.49015394.68240194.626076NA94.48199794.45231794.394906NA93.87819993.49216993.458692NA93.38871560.020561
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁55.42155.271NA53.97852.98551.803NA51.47351.44651.359NA47.20538347.16490946.951829NA43.15124842.84115238.839284NA37.54980437.47007134.848875NA33.90717832.97800632.971444NA25.88759125.82682525.48963NA94.02958393.97325693.947141NA93.77766293.66723193.618129NA93.5249593.49216993.458692NA93.38871560.020561
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount NANANA0.5080.5080.489NA0.4920.4940.487NA0.4810.4790.274NA0.2740.0590.084NA0.1910.1270.225NA0.282NA0.283NA0.496NA0.302NANANA0.436NANANA1.117NANANANANANANA
us-gaap:EarningsPerShareBasic ▄▄▄▃▃▂▃▃▃▃▃▃▃▃▃▃▂▂▃▃▂▂▂▂▂▂▂▂▂▂█▃▂▂▂▂▂▂▂▂▂▂▁▂▁0.570.610.53999999999999990.420.470.010.530.50.450.440.309999999999999830.350.360.380.290000000000000040.330.180.20.290000000000000040.240.140.110.180000000000000050.130.180.18-0.070000000000000030.120.070.091.960.470.020.01-0.010000000000000002-0.01-0.030.00.0199999999999999970.020.0-0.01-0.12-0.09-0.25
us-gaap:EarningsPerShareDiluted ▄▄▃▃▃▂▃▃▃▃▃▃▃▃▃▃▂▂▃▃▂▂▂▂▂▂▂▂▂▂█▃▂▂▂▂▂▂▂▂▂▂▁▂▁0.560.60.52999999999999990.420.470.010.520.490.450.440.309999999999999830.340.350.380.290000000000000040.320.180.20.290000000000000040.240.140.110.180000000000000050.130.180.18-0.070000000000000030.120.070.091.940.460.020.01-0.010000000000000002-0.01-0.030.00.0199999999999999970.020.0-0.01-0.12-0.09-0.25
 us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities srt:ParentCompanyNANA1.7460000000000002e-05NANANA1.506e-07NANANA1.3800000000000002e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities srt:SubsidiariesNANA1.615e-05NANANA1.4039999999999999e-07NANANA1.297e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities srt:ParentCompanyNANA1.851e-05NANANA1.571e-07NANANA1.4430000000000001e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities srt:SubsidiariesNANA1.721e-05NANANA1.4680000000000002e-07NANANA1.36e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:ComprehensiveIncomeNetOfTax ▆▅▆▅▇▂▅▆▆▆▅▄▄▃▃▄▃▃▂▃▃▃▂▃▂▃▂▂▃▂▂█▁31.80622.75430.49424.55737.6151.00321.3330.64632.7431.54821.76713.80112.7310.01810.70315.03111.1799.955-0.5738.83410.8758.7662.1135.7474.1818.714-1.0511.4195.9024.943-1.48443.267-4.933NANANANANANANANANANANANA
us-gaap:GainLossOnInvestments ▂▂▂▂▄▂▆▁▂▂▂▂▂▂▃▂▂▂▂▃▂▂▂▃▂▂▂▃▂▂▂▃▃▂▃▂██▄▃▂▂▂▃▄-0.055-0.114-0.0180.0041.230.0192.539-0.847-0.466-0.009-0.425-0.048-0.048-0.1020.112-0.0470.0210.00.0070.2250.0470.0890.0010.160.00.00.1080.3440.00.0170.00.280.1140.0250.5820.0483.6153.3741.0830.1370.00.00.00.211.377
 us-gaap:GainLossOnInvestments us-gaap:FinancialInstrument sbcf:CRAQualifiedDebtSecurities█▁0.018-0.1NA0.00.10.1NA0.10.1-0.1NA-0.1-0.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments ██▇▆▇▃▇▇▆▆▅▅▅▆▇▅▄▄▅▄▄▃▄▄▄▄▂▃▃▃▃▃▃▃▃▃▂▃▃▃▃▃▁▂▁40.19543.87638.1429.6232.2680.55435.27934.05730.16229.11420.89220.6822.15323.80933.42122.14211.61812.0216.05713.4528.1816.4019.7617.1399.3699.399-2.1475.2573.3823.7483.1073.4992.9542.0440.240.447-2.3350.9382.5482.6481.1130.358-10.205-7.638-13.796
us-gaap:IncomeTaxExpenseBenefit ▇▇▇▆▇▆▇▇▆▆▆▆▆▆█▇▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▁▆▆▆▆▆▆▆▆▆▆8.78510.1578.7936.9927.188-0.1558.1038.4526.9096.4094.934.3585.1895.78220.3747.9263.9424.0945.2864.3192.8492.4353.7252.6983.5643.54-0.632.2611.4641.4491.257-41.6420.00.00.00.00.00.00.00.00.00.0NANA0.0
us-gaap:IncomeTaxesPaidNet NANA6.018.223.4920.02.57.56.00.04.03.05.01.2NANANANANANANANANANANANANANANANANANANANANANANANA0.00.003NANA-0.4770.004NA
us-gaap:InterestAndFeeIncomeLoansAndLeases ▇██▇██████▇▆▅▅▅▅▄▃▃▃▃▃▃▃▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁60.34862.29865.59560.48764.84463.4462.86863.09262.28862.28759.49548.71346.51945.25743.32240.40338.20931.89132.00731.93229.24426.03425.18425.27621.98822.02121.0714.61514.10313.79813.92414.75614.26414.02714.43814.37114.70714.77415.35115.31515.47616.21316.50317.18117.393
us-gaap:InterestExpense ▁▂▃▃▄▇▇███▇▅▄▄▃▃▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▃▃▃▃▃1.9612.723.894.6375.959.81510.52611.87712.10111.70110.0747.5926.5025.7155.1184.333.2422.612.2662.1662.0861.9491.8151.8121.6951.6081.5391.2631.2621.2911.3391.3621.3991.4571.5981.8732.2992.7083.0843.413.7463.7133.9224.3774.831
us-gaap:InterestIncomeExpenseNet ███▇█▇▇▇▇▇▇▆▆▅▅▅▅▄▄▄▃▃▃▃▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁65.80266.6168.79163.50367.27263.17761.7660.94860.13660.77459.98451.56250.20749.76248.22645.74944.15638.16537.42537.44834.49330.22229.129.01125.66625.7124.73317.22816.72516.22116.27716.81516.11416.016.20815.95216.00716.64216.97416.86816.54116.45616.32116.46116.217
us-gaap:InterestPaidNet ▁▂▂▂▃▇▇███▆▄▄▃2.7673.6953.7144.0785.49710.25910.87512.05511.77811.4229.3497.0336.3865.533NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▆▇▆▅▆▃▆▆▅▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▂▃▃▃▃█▃▃▃▃▂▃▃▃▃▃▁▂▁31.4133.71929.34722.62825.080.70927.17625.60523.25322.70515.96216.32216.96418.02713.04714.2167.6767.92610.7719.1335.3323.9666.0364.4415.8055.859-1.5172.9961.9182.2991.8545.1412.9542.0440.240.447-2.3350.9382.5482.6481.1130.358-10.205-7.638-13.796
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService sbcf:WealthManagementIncome██▅▅▃▄▂▂▃▁2.3872.3231.9491.9721.7191.8671.5791.6321.6881.453NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService us-gaap:DepositAccount▄▄▄▃▁▇██▇▆█▇▆2.3382.3382.4232.2421.9392.8252.962.9782.8942.6973.0192.8332.674NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService us-gaap:MortgageBanking▄▆▅█▅▃▂▃▂▁▁▂▂2.9774.2253.6465.2833.5592.2081.5142.1271.7341.1150.8091.1351.336NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:Assets ██▇▇▇▆▆▆▆▆▆▅▅▅▅▄▄▄▄▃▃▃▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁9316.8338811.828342.3928287.848084.0137352.8947108.5116890.6456824.8866783.3896747.6595930.9345922.6815903.1015810.1295340.2995281.2954769.7754680.9324513.9344381.2044001.3233534.783378.1083233.5883231.9563093.3352361.8132294.1562315.9922268.942149.7772183.682202.0492173.9292081.6932106.5142169.0732137.3752051.0372082.863NA2016.381NANA
us-gaap:Liabilities █▇▇▇▇▆▆▆▅▅▅▅▅▅▅▄▄▄▄▃▃▃▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁8134.4867656.4717211.997189.4997053.416361.1076122.8725927.9675894.6475886.9655883.3925198.1035206.5185201.245120.4654745.8584703.9184267.2814245.5354078.4153955.7753587.5353181.3273027.8282906.7322910.1122780.6842125.8582059.7172087.612070.3361945.9192022.4322035.3442008.3831914.4841941.0611998.1511967.2981880.2441911.715NA1850.082NANA
us-gaap:LiabilitiesAndStockholdersEquity ██▇▇▇▆▆▆▆▆▆▅▅▅▅▄▄▄▄▃▃▃▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁9316.8338811.828342.3928287.848084.0137352.8947108.5116890.6456824.8866783.3896747.6595930.9345922.6815903.1015810.1295340.2995281.2954769.7754680.9324513.9344381.2044001.3233534.783378.1083233.5883231.9563093.3352361.8132294.1562315.9922268.942149.7772183.682202.0492173.9292081.6932106.5142169.0732137.3752051.0372082.863NA2016.381NANA
us-gaap:StockholdersEquity ███▇▇▇▇▆▆▆▆▅▅▅▅▄▄▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁1182.3471155.3491130.4021098.3411030.603991.787985.639962.678930.239896.424864.267732.831716.163701.861689.664594.441577.377502.494435.397435.519425.429413.788353.453350.28326.856321.844312.651235.955234.439228.382198.604203.858161.248166.705165.546167.209165.453170.922170.077170.793171.148NA166.299NANA
 us-gaap:TierOneRiskBasedCapital us-gaap:ConsolidatedEntities srt:ParentCompanyNANA970.594NANANA825.64NANANA712.144NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:TierOneRiskBasedCapital us-gaap:ConsolidatedEntities srt:SubsidiariesNANA897.731NANANA768.764NANANA668.55NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 us-gaap:Cash us-gaap:ConsolidatedEntities srt:ParentCompanyNANA0.07NANANA0.07NANANA0.197NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue █▆▃▂▃▂▁▁▂▂▁▁▁▁▁▁▁▁▁▂▁▁▁▁▁▂▁▁▁▂▂▁▁▂▂▂▂▂▂▁▂▂▂▂▂1448.845979.325404.088309.568524.32314.874124.531132.26159.779204.011115.951105.094131.521135.859109.504125.278108.197144.837109.644167.383126.802148.628136.067100.64194.748199.929100.53958.896154.03218.778191.624108.351140.119227.051174.987172.718219.635272.034167.081116.885166.891227.538211.405201.242312.285
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents █▆▃▂▃▂▁▁▁▂▁▁▁▁▁1448.845979.325404.088309.568524.32314.874124.531132.26159.779204.011115.951105.094131.521135.859109.504NANANA109.644NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Land NANA22.586NANANA18.546NANANA18.546NANANA18.269NANANA14.773NANANA14.839NANANA13.594NANANA8.978NANANA8.978NANANA8.883NANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:PropertyPlantAndEquipmentGross NANA134.227NANANA120.384NANANA121.919NANANA112.787NANANA101.843NANANA93.511NANANA81.395NANANA71.785NANANA69.375NANANA69.991NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType sbcf:PremisesNANA95.852NANANA83.02NANANA85.027NANANA78.255NANANA71.562NANANA66.965NANANA59.471NANANA49.647NANANA48.064NANANA48.691NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:FurnitureAndFixturesNANA38.375NANANA37.364NANANA36.892NANANA34.532NANANA30.281NANANA26.546NANANA21.924NANANA22.138NANANA21.311NANANA21.3NANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA59.11NANANA53.769NANANA50.895NANANA45.904NANANA43.159NANANA38.932NANANA36.309NANANA37.28NANANA34.91NANANA35.764NANANANANANA
 us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment us-gaap:PropertyPlantAndEquipmentByType sbcf:PremisesNANA28.999NANANA26.18NANANA26.107NANANA24.045NANANA22.969NANANA21.298NANANA20.26NANANA20.518NANANA19.051NANANA18.71NANANANANANA
 us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment us-gaap:PropertyPlantAndEquipmentByType us-gaap:FurnitureAndFixturesNANA30.111NANANA27.589NANANA24.788NANANA21.859NANANA20.19NANANA17.634NANANA16.049NANANA16.762NANANA15.859NANANA17.054NANANANANANA
us-gaap:AmortizationOfIntangibleAssets ▆▆████████▇▅▅▅▅▄▄▃▃▃▂▁▁▁1.2121.2111.4211.4971.4831.4561.4561.4561.4561.4581.3031.0041.0040.9890.9640.8390.8390.7190.7190.7280.5930.4460.3970.397NANANANANANANANANANANANANANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentNet ▇▇██▇▇▆▇▇▇▇▆▆▆▆▅▅▅▅▅▆▆▄▄▄▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁▁69.39270.38575.11776.39369.04171.5466.61567.87368.73870.41271.02463.53163.99164.57766.88357.09256.76558.61158.68459.03563.81761.41654.57954.950.02848.18945.08634.80934.65335.05734.50534.65135.02934.6234.46534.88435.04434.15134.22734.59934.892NA36.045NANA
 us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures us-gaap:ConsolidatedEntities srt:ParentCompanyNANA1134.536NANANA1005.756NANANA897.683NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Goodwill ██████▇▇▇▇▇▅▅▅▅▄▄▂▂▂▂▂▁▁▁▁▁221.176221.176221.176221.176212.146212.085205.286205.286205.26205.26204.753148.555148.555148.555147.578101.747101.73964.64964.64964.64964.12355.19625.21125.86425.21125.22225.309NANANA0.0NANANANANANANANANANANANANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▅▅▅▆▆▆▆▇▇▇█▅▆▆▆▅▆▅▅▅▅▄▃▃▃▃▃▁▁▁▁▁▁▁▁▁▁▂▂▂▂14.10615.38216.74518.16317.9519.46120.06621.31822.67223.95925.97716.50817.31918.24619.09916.10216.94113.85314.57215.29116.15411.5248.5948.9916.8247.1397.4540.130.3260.5220.7180.9141.1091.3051.5011.6971.8922.0882.2892.5012.713NA3.137NANA
us-gaap:FiniteLivedIntangibleAssetsNet NANA14.577NANANA18.305NANANA24.807NANANA18.937NANANA14.572NANANA8.594NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA23.629NANANA16.457NANANA28.954NANA24.42725.41743.95152.19555.83460.81858.84862.64867.04960.274NANA61.566.8NANA61.566.858NANANA17.951NANANA16.816NANANANANANA
 us-gaap:DeferredTaxAssetsLiabilitiesNet us-gaap:IncomeTaxAuthority us-gaap:DomesticCountryNANA18.0NANANA12.9NANANA20.5NANANA15.4NANANA48.0NANANA47.5NANANANANANANA52.6NANANA49.0NANANANANANANANANANA
 us-gaap:DeferredTaxAssetsLiabilitiesNet us-gaap:IncomeTaxAuthority us-gaap:StateAndLocalJurisdictionNANA5.6NANANA3.5NANANA8.5NANANA10.0NANANA12.8NANANANANANANANANANANA14.3NANANA13.8NANANANANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset NANA25.538NANANA26.16526.35527.03628.052NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent █▇███▇▇▆▆▆▆▄▄▄▅▄▄▃▃▂▂▁▁▄▄▄▅▄▄▄▄▄▂▂▂▁▂▁▂▁▂154.457152.646162.214156.717153.993145.957141.74129.384133.764128.146128.117102.11297.85194.443110.24695.85692.35584.41483.56766.40254.70547.23243.946102.96399.451100.415105.63592.788.91792.73295.65193.00952.70752.55154.22352.30155.00651.70355.18950.53653.628NA62.713NANA
 us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByFairValueHierarchyLevel,us-gaap:FairValueByMeasurementFrequency us-gaap:FairValueInputsLevel1,us-gaap:FairValueMeasurementsRecurring▂▁▇██6.4346.4166.536.5486.548NA6.392NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByMeasurementFrequency us-gaap:FairValueMeasurementsRecurring▂▁▇██6.4346.4166.536.5486.548NA6.392NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:EquitySecuritiesFvNi us-gaap:FinancialInstrument sbcf:CRAQualifiedDebtSecurities▄▄6.46.4NA6.56.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:OtherLiabilitiesNoncurrent █▇▇▆▇▆▅▅▅▅▃▃▃▃▃▃▇▃▃▂▄▄▄▂▁▂▂▁▁▁▁▁▂▁▁▁▁▁▁▁▂106.57190.11588.45578.85388.27772.7365.91363.39860.47959.50841.02533.82433.36429.85730.1331.65495.52133.21832.84725.05849.97146.72744.97417.03414.20915.63715.9279.2628.9088.0699.3719.06119.2797.8929.0099.0158.3787.7668.6958.79823.817NA11.031NANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA5.02NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA3.849NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA3.855NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA3.525NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA12.075NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:StockholdersEquity ███▇▇▇▇▆▆▆▆▅▅▅▅▄▄▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁1182.3471155.3491130.4021098.3411030.603991.787985.639962.678930.239896.424864.267732.831716.163701.861689.664594.441577.377502.494435.397435.519425.429413.788353.453350.28326.856321.844312.651235.955234.439228.382198.604203.858161.248166.705165.546167.209165.453170.922170.077170.793171.148NA166.299NANA
us-gaap:CommonStockValue ▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁██████████5.5445.5295.5245.5175.2995.2715.1515.1485.1465.1415.1364.7274.7164.6984.6934.3514.3394.0753.8023.7993.7993.7923.4353.4353.33.33.32.62.5992.5992.3649.4929.4879.4859.4849.4819.4779.4749.4699.479.354NA9.349NANA
us-gaap:AdditionalPaidInCapital NANA856.092NANANA786.242NANANA778.501NANANA661.632NANANA454.001NANANA399.162NANANA379.249NANANA277.29NANANA222.851NANANA218.925NANANA218.399NANA
us-gaap:RetainedEarningsAccumulatedDeficit NANA256.701NANANA195.813NANANA97.074NANANA29.914NANANA-13.657NANANA-42.858NANANA-65.0NANANA-70.695NANANA-118.611NANANA-114.152NANANA-112.652NANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax NANA20.37NANANA4.465NANANA-13.06NANANA-4.216NANANA-7.513NANANA-6.213NANANA-4.827NANANA-10.344NANANA3.138NANANA5.228NANANA1.833NANA
us-gaap:TreasuryStockValue NANA8.285NANANA6.032NANANA3.384NANANA2.359NANANA1.236NANANA0.073NANANA0.071NANANA0.011NANANA0.062NANANA0.013NANANA0.001NANA
us-gaap:StockIssuedDuringPeriodValueNewIssues NANA0.041.1210.021.031NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapitalNANA0.040.9090.020.927NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:CommonStockNANA0.00.2120.00.104NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue █▃▄▄▁▅▁▃▄▆▆▅▆▁2.5031.7591.8331.9481.5232.01.4711.7451.8992.1292.2211.982.1671.455NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆▇▇▁▃▅▇▅▅▄▅▅▅█▂▅▃▄▄34.61647.09842.372-12.1465.7424.68642.43825.88129.34320.08323.42223.24929.0553.8870.46622.3069.37416.76319.597NANANANANANANANANANANA3.92618.85610.38616.684-4.277-1.8752.3431.7474.887-1.3386.9713.222-0.560.51NA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆█▇▆▁█▄▆▆█▇▆▆▅▇▅▅▆▄-19.36584.95539.593-18.497-472.658109.06-242.647-83.778-79.39284.47610.743-41.618-34.489-109.23659.399-111.753-134.493-58.729-236.027NANANANANANANANA-164.842NANA-40.83816.247-72.4437.879-86.777-17.2553.61871.993-41.273-25.995-50.517-63.084-25.242-19.189NA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▆▆▃▁█▃▄▃▃▂▂▂▃▃▂▃▃▃▄454.269443.18412.555-184.109676.36456.597192.4830.3785.817-16.499-23.308-8.0581.10181.704-75.639106.52888.47977.159158.691NANANANANANANANA65.818NANA120.185-66.871-24.87527.50193.323-27.787-58.3631.21386.582-22.673-17.165.99535.965-92.364NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▇█▄▁▅▅▃▃▃▄▃▃▃▃469.52575.23794.52-214.752209.446190.343-7.729-27.519-44.23288.0610.857-26.427-4.33826.355NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:DeferredIncomeTaxExpenseBenefit ▃▃▃▂▁▃▃▃▃▃▁▃▂▄█▅▃▄▄▄▃▃2.5132.321.331-2.929-5.5352.2072.3490.7062.521.216-5.2161.116-0.1484.70720.757.7393.4783.865.0994.2212.4632.423NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆▇▇▁▃▅▇▅▅▄▅▅▅█▂▅▃▄▄34.61647.09842.372-12.1465.7424.68642.43825.88129.34320.08323.42223.24929.0553.8870.46622.3069.37416.76319.597NANANANANANANANANANANA3.92618.85610.38616.684-4.277-1.8752.3431.7474.887-1.3386.9713.222-0.560.51NA
us-gaap:NetIncomeLoss ▆▇▆▅▆▃▆▆▅▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▂▃▃▃▃█▃▃▃▃▂▃▃▃▃▃▁▂▁31.4133.71929.34722.62825.080.70927.17625.60523.25322.70515.96216.32216.96418.02713.04714.2167.6767.92610.7719.1335.3323.9666.0364.4415.8055.859-1.5172.9961.9182.2991.8545.1412.9542.0440.240.447-2.3350.9382.5482.6481.1130.358-10.205-7.638-13.796
us-gaap:ShareBasedCompensation █▅▅▆▄▆▄▅▆▇▇▆▇▄▄▃▃▃▂▄▃▁2.5031.7591.8331.9471.5242.01.471.7461.8982.1292.221.9812.1681.4541.481.2471.2251.3150.8791.4681.1340.673NANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆█▇▆▁█▄▆▆█▇▆▆▅▇▅▅▆▄-19.36584.95539.593-18.497-472.658109.06-242.647-83.778-79.39284.47610.743-41.618-34.489-109.23659.399-111.753-134.493-58.729-236.027NANANANANANANANA-164.842NANA-40.83816.247-72.4437.879-86.777-17.2553.61871.993-41.273-25.995-50.517-63.084-25.242-19.189NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInFinancingActivities ▆▆▃▁█▃▄▃▃▂▂▂▃▃▂▃▃▃▄454.269443.18412.555-184.109676.36456.597192.4830.3785.817-16.499-23.308-8.0581.10181.704-75.639106.52888.47977.159158.691NANANANANANANANA65.818NANA120.185-66.871-24.87527.50193.323-27.787-58.3631.21386.582-22.673-17.165.99535.965-92.364NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30

Stock Issued During Period Shares Period Increase Decrease

us-gaap:StockIssuedDuringPeriodSharesPeriodIncreaseDecrease us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesPeriodIncreaseDecrease

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value142000.051000.02178000.0282000.01195000.021000.047000.053000.0106000.0181000.065000.0
Percentage of StockIssuedDuringPeriodSharesPeriodIncreaseDecrease100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value5544000.05529000.05524000.05517000.05299000.05271000.05151000.05148000.05146000.05141000.05136000.04727000.04716000.04698000.04693000.04351000.04339000.04075000.03802000.03799000.03799000.03792000.03435000.03435000.03300000.03300000.03300000.02600000.02599000.02599000.02364000.09492000.09487000.09485000.09484000.09481000.09477000.09474000.09469000.09470000.09354000.09349000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.40.40.40.40.50.40.40.40.50.40.5

Shares Outstanding

us-gaap:SharesOutstanding us-gaap:StatementEquityComponents

us-gaap:SharesOutstanding

us-gaap:CommonStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value5555555552525151515151474746460.0380220.0343510.0331370.0236380.018967
Percentage of SharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value55555453525151524847474343393838353433332625259594949494949393939360
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value55555352515151514747464342383737343332322525259493939393939393939360
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-03-312014-09-302014-03-312013-03-312012-03-31
Value508000.0508000.0489000.0492000.0494000.0487000.0481000.0479000.0274000.0274000.059000.084000.0191000.0127000.0225000.0282000.0283000.0496000.0302000.0436000.01117000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.570.610.540.420.470.010.530.50.450.440.310.350.360.380.290.330.180.20.290.240.140.110.180.130.180.18-0.070.120.070.091.960.470.020.01-0.01-0.01-0.0300.020.020-0.01-0.12-0.09-0.25
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.560.60.530.420.470.010.520.490.450.440.310.340.350.380.290.320.180.20.290.240.140.110.180.130.180.18-0.070.120.070.091.940.460.020.01-0.01-0.01-0.0300.020.020-0.01-0.12-0.09-0.25
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0

Tier One Risk Based Capital To Risk Weighted Assets

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets

srt:ParentCompany


Tier
Period End2020-12-312019-12-312018-12-31
Value17.460.15060.138
Percentage of TierOneRiskBasedCapitalToRiskWeightedAssets100.0100.0100.0

srt:Subsidiaries


Tier
Period End2020-12-312019-12-312018-12-31
Value16.150.14040.1297
Percentage of TierOneRiskBasedCapitalToRiskWeightedAssets92.593.294.0

Capital To Risk Weighted Assets

us-gaap:CapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities

us-gaap:CapitalToRiskWeightedAssets

srt:ParentCompany


Capital
Period End2020-12-312019-12-312018-12-31
Value18.510.15710.1443
Percentage of CapitalToRiskWeightedAssets100.0100.0100.0

srt:Subsidiaries


Capital
Period End2020-12-312019-12-312018-12-31
Value17.210.14680.136
Percentage of CapitalToRiskWeightedAssets93.093.494.2

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value31223024371.00321303231211312101015119.955-0.5738.834108.7662.1135.7474.1818.714-1.0511.4195.9024.943-1.48443-4.933
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating46.932.842.036.051.41.429.542.145.343.531.123.322.418.120.130.023.624.4-1.422.329.727.26.818.615.331.9-4.07.732.828.2-8.4238.0-28.2

us-gaap:ComprehensiveIncomeNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.396-10.9651.1471.929120.294-5.8465.0419.4878.8435.805-2.521-4.234
Percentage of ComprehensiveIncomeNetOfTax1.2-48.23.87.933.329.3-27.416.429.028.026.7-18.3-33.3
Percentage of InterestAndDividendIncomeOperating0.6-15.81.62.817.10.4-8.16.913.112.28.3-4.3-7.5
Percentage of InterestAndDividendIncomeOperating us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value31332922250.70927252322151616
Percentage of ComprehensiveIncomeNetOfTax98.8148.296.292.166.770.7127.483.671.072.073.3118.3133.3
Percentage of InterestAndDividendIncomeOperating46.448.640.433.234.31.037.635.232.231.322.827.629.9
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.0

Gain Loss On Investments

us-gaap:GainLossOnInvestments

us-gaap:GainLossOnInvestments


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-55000.0-114000.0-18000.04000.01230000.019000.02539000.0-847000.0-466000.0-9000.0-425000.0-48000.0-48000.0-102000.0112000.0-47000.021000.007000.0225000.047000.089000.01000.0160000.000108000.0344000.0017000.00280000.0114000.025000.0582000.048000.03615000.03374000.01083000.0137000.0000210000.01377000.0
Percentage of GainLossOnInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.00.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-0.1-0.2-0.00.01.70.03.5-1.2-0.6-0.0-0.6-0.1-0.1-0.20.2-0.10.00.00.00.60.10.30.00.50.00.00.41.90.00.10.01.50.70.13.30.319.717.45.40.70.00.00.01.06.5

us-gaap:GainLossOnInvestments us-gaap:FinancialInstrument

sbcf:CRAQualifiedDebtSecurities


Gain
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value18000.0-100000.00100000.0100000.0100000.0100000.0-100000.0-100000.0-100000.0
Percentage of GainLossOnInvestments-32.787.70.08.1526.3-11.8-21.51111.1208.3208.3
Percentage of InterestAndDividendIncomeOperating0.0-0.10.00.10.10.10.1-0.1-0.2-0.2
Percentage of InterestAndDividendIncomeOperating sbcf:CRAQualifiedDebtSecurities0.00.00.00.00.00.00.00.00.00.0

Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value40433829320.55435343029202022233322111216138.1816.4019.7617.1399.3699.399-2.1475.2573.3823.7483.1073.4992.9542.0440.240.447-2.3350.9382.5482.6481.1130.358-10.205-7.638-13.796
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating59.363.352.543.544.10.848.846.841.840.229.835.039.142.962.744.224.529.540.534.022.419.931.623.234.234.4-8.228.418.821.417.619.216.911.71.32.5-12.84.812.713.15.51.8-50.4-36.7-65.5

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-06-30
Value8.785108.7936.9927.188-0.1558.1038.4526.9096.4094.934.3585.1895.782207.9263.9424.0945.2864.3192.8492.4353.7252.6983.5643.54-0.632.2611.4641.4491.257-41.6420.00.00.00.00.00.00.00.00.00.00.0
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of InterestAndDividendIncomeOperating13.014.712.110.39.8-0.211.211.69.68.87.07.49.210.438.215.88.310.013.310.97.87.612.08.813.013.0-2.412.28.18.37.1-229.10.00.00.00.00.00.00.00.00.00.00.0

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312011-12-312011-09-302010-12-312010-09-30
Value6.0183.4920.02.57.56.00.04.03.05.01.20.00.003-0.4770.004
Percentage of IncomeTaxesPaidNet100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating8.326.74.80.03.510.38.30.05.75.18.82.20.00.0-2.40.0

Interest And Fee Income Loans And Leases

us-gaap:InterestAndFeeIncomeLoansAndLeases

us-gaap:InterestAndFeeIncomeLoansAndLeases


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value606265606463626362625948464543403831323129262525212221141413131414141414141415151516161717
Percentage of InterestAndFeeIncomeLoansAndLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating89.189.990.388.888.686.987.086.686.285.984.982.382.081.681.280.780.678.280.680.679.980.981.582.080.480.680.279.078.478.879.081.281.480.481.180.680.376.476.575.576.380.481.582.582.6

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1.9612.723.894.6375.959.81510111211107.5926.5025.7155.1184.333.2422.612.2662.1662.0861.9491.8151.8121.6951.6081.5391.2631.2621.2911.3391.3621.3991.4571.5981.8732.2992.7083.0843.413.7463.7133.9224.3774.831
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating2.93.95.46.88.113.414.616.316.816.114.412.811.510.39.68.66.86.45.75.55.76.15.95.96.25.95.96.87.07.47.67.58.08.39.010.512.614.015.416.818.518.419.421.023.0

Interest Income Expense Net

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeExpenseNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value656668636763616060605951504948454438373734302929252524171616161616161615161616161616161616
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating97.196.194.693.291.986.685.483.783.283.985.687.288.589.790.491.493.293.694.394.594.393.994.194.193.894.194.193.293.092.692.492.592.091.791.089.587.486.084.683.281.581.680.679.077.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2.7673.6953.7144.0785.49710101211119.3497.0336.3865.533
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating4.15.35.16.07.514.115.016.616.315.813.311.911.310.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value31332922250.709272523221516161813147.6767.926109.1335.3323.9666.0364.4415.8055.859-1.5172.9961.9182.2991.85452.9542.0440.240.447-2.3350.9382.5482.6481.1130.358-10.205-7.638-13.796
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating46.448.640.433.234.31.037.635.232.231.322.827.629.932.524.528.416.219.427.123.114.612.319.514.421.221.4-5.816.210.713.110.5248.316.911.71.32.5-12.84.812.713.15.51.8-50.4-36.7-65.5

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

sbcf:WealthManagementIncome


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2.3872.3231.9491.9721.7191.8671.5791.6321.6881.453
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating3.53.42.72.92.32.62.22.22.32.0
Percentage of InterestAndDividendIncomeOperating sbcf:WealthManagementIncome0.00.00.00.00.00.00.00.00.00.0

us-gaap:DepositAccount


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2.3382.3382.4232.2421.9392.8252.962.9782.8942.6973.0192.8332.674
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax97.9100.6124.3113.7112.8151.3187.5182.5171.4185.60.00.00.0
Percentage of InterestAndDividendIncomeOperating3.53.43.33.32.63.94.14.14.03.74.34.84.7
Percentage of InterestAndDividendIncomeOperating us-gaap:DepositAccount0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MortgageBanking


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2.9774.2253.6465.2833.5592.2081.5142.1271.7341.1150.8091.1351.336
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax124.7181.9187.1267.9207.0118.395.9130.3102.776.70.00.00.0
Percentage of InterestAndDividendIncomeOperating4.46.15.07.84.93.02.12.92.41.51.21.92.4
Percentage of InterestAndDividendIncomeOperating us-gaap:MortgageBanking0.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value931688118342828780847352710868906824678367475930592259035810534052814769468045134381400135343378323332313093236122942315226821492183220221732081210621692137205120822016
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities

srt:ParentCompany


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-31
Value12051060938
Percentage of Assets14.414.913.9
Percentage of Assets14.414.913.9
Percentage of Assets srt:ParentCompany100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value813476567211718970536361612259275894588658835198520652015120474547034267424540783955358731813027290629102780212520592087207019452022203520081914194119981967188019111850
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets87.386.986.486.787.386.586.186.086.486.887.287.687.988.188.188.989.189.590.790.490.389.790.089.689.990.089.990.089.890.191.290.592.692.492.492.092.192.192.091.791.891.8

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value931688118342828780847352710868906824678367475930592259035810534052814769468045134381400135343378323332313093236122942315226821492183220221732081210621692137205120822016
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilities
Period End2020-12-312019-12-312018-12-31
Value12051060938
Percentage of LiabilitiesAndStockholdersEquity14.414.913.9
Percentage of Assets14.414.913.9
Percentage of Assets srt:ParentCompany100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value11821155113010981030991985962930896864732716701689594577502435435425413353350326321312235234228198203161166165167165170170170171166
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.713.113.613.312.713.513.914.013.613.212.812.412.111.911.911.110.910.59.39.69.710.310.010.410.110.010.110.010.29.98.89.57.47.67.68.07.97.98.08.38.28.2

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-31
Value1130985864
Percentage of StockholdersEquity100.0100.0100.0
Percentage of Assets13.513.912.8
Percentage of Assets srt:ParentCompany93.892.992.1

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value9.8019.4052019174.7594.465105.27-4.217-13.06-18.865-16.344-12.11-4.216-7.513-6.213-4.827-10.3443.1385.2281.833
Percentage of StockholdersEquity0.80.81.81.81.70.50.51.10.6-0.5-1.5-2.6-2.3-1.7-0.6-1.7-1.8-1.5-5.21.93.11.1
Percentage of Assets0.10.10.20.20.20.10.10.10.1-0.1-0.2-0.3-0.3-0.2-0.1-0.2-0.2-0.2-0.50.10.20.1
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value862858856854811809786784782780778668665663661454399379277230229229
Percentage of StockholdersEquity73.074.375.777.878.781.679.881.584.287.190.191.393.094.695.9104.3112.9121.3139.6139.2135.0137.7
Percentage of Assets9.39.710.310.310.011.011.111.411.511.511.511.311.211.211.49.711.312.312.210.610.711.4
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value5.5445.5295.5245.5175.2995.2715.1515.1485.1465.1415.1364.7274.7164.6984.6933.8023.4353.32.3641.8971.8941.87
Percentage of StockholdersEquity0.50.50.50.50.50.50.50.50.60.60.60.60.70.70.70.91.01.11.21.11.11.1
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value3142902562272041791951681431199781644729-13.657-42.858-65.0-70.695-118.611-114.152-112.652
Percentage of StockholdersEquity26.625.122.720.719.918.119.917.515.413.411.211.19.06.84.3-3.1-12.1-20.8-35.6-71.6-67.1-67.7
Percentage of Assets3.43.33.12.72.52.42.82.42.11.81.41.41.10.80.5-0.3-1.2-2.1-3.1-5.5-5.3-5.6
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value-10.18-8.693-8.285-7.941-8.037-7.422-6.032-6.079-6.137-4.959-3.384-2.854-2.884-2.279-2.359-1.236-0.073-0.071-0.011-0.062-0.013-0.001
Percentage of StockholdersEquity-0.9-0.8-0.7-0.7-0.8-0.7-0.6-0.6-0.7-0.6-0.4-0.4-0.4-0.3-0.3-0.3-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Tier One Risk Based Capital

us-gaap:TierOneRiskBasedCapital us-gaap:ConsolidatedEntities

us-gaap:TierOneRiskBasedCapital

srt:ParentCompany


Tier
Period End2020-12-312019-12-312018-12-31
Value970825712
Percentage of TierOneRiskBasedCapital100.0100.0100.0
Percentage of Assets11.611.610.6
Percentage of Assets srt:ParentCompany80.577.975.9

srt:Subsidiaries


Tier
Period End2020-12-312019-12-312018-12-31
Value897768668
Percentage of TierOneRiskBasedCapital92.593.193.9
Percentage of Assets10.810.89.9
Percentage of Assets srt:Subsidiaries0.00.00.0

Cash

us-gaap:Cash us-gaap:ConsolidatedEntities

us-gaap:Cash

srt:ParentCompany


Cashus-gaap:
Period End2020-12-312019-12-312018-12-31
Value70000.070000.0197000.0
Percentage of Cash100.0100.0100.0
Percentage of Assets0.00.00.0
Percentage of Assets srt:ParentCompany0.00.00.0

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value14489794043095243141241321592041151051311351091251081441091671261481361009419910058154218191108140227174172219272167116166227211201312215151
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.611.14.83.76.54.31.81.92.33.01.71.82.22.31.92.32.03.02.33.72.93.73.83.02.96.23.32.56.79.48.45.06.410.38.08.310.412.57.85.78.00.010.50.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value1448979404309524314124132159204115105131135109109
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.611.14.83.76.54.31.81.92.33.01.71.82.22.31.92.3

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents us-gaap:ConsolidatedEntities

srt:ParentCompany


Cash
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value0.070.070.1971.1540.648
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents0.00.10.21.10.6
Percentage of Assets0.00.00.00.00.0
Percentage of Assets srt:ParentCompany0.00.00.00.00.0

Land

us-gaap:Land

us-gaap:Land


Land
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value221818181414138.9788.9788.883
Percentage of Land100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.30.30.30.30.40.40.40.40.4

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1341201211121019381716969
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.61.71.81.92.22.62.63.23.23.3

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

sbcf:Premises


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value95838578716659494848
Percentage of PropertyPlantAndEquipmentGross71.469.069.769.470.371.673.169.269.369.6
Percentage of Assets1.11.21.31.31.51.91.92.22.22.3
Percentage of Assets sbcf:Premises0.00.00.00.00.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value38373634302621222121
Percentage of PropertyPlantAndEquipmentGross28.631.030.330.629.728.426.930.830.730.4
Percentage of Assets0.50.50.50.60.60.80.71.01.01.0
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value59535045433836373435
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.80.80.80.91.11.21.61.61.7

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment us-gaap:PropertyPlantAndEquipmentByType

sbcf:Premises


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value28262624222120201918
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment49.148.751.352.453.254.755.855.054.652.3
Percentage of Assets0.30.40.40.40.50.60.70.90.90.9
Percentage of Assets sbcf:Premises0.00.00.00.00.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value30272421201716161517
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment50.951.348.747.646.845.344.245.045.447.7
Percentage of Assets0.40.40.40.40.40.50.50.70.70.8
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.00.00.00.00.0

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value1212000.01211000.01421000.01497000.01483000.01456000.01456000.01456000.01456000.01458000.01303000.01004000.01004000.0989000.0964000.0839000.0839000.0719000.0719000.0728000.0593000.0446000.0397000.0397000.0
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value697075766971666768707163636466575658585963615454504845343435343435343434353434343436
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.80.90.90.91.00.91.01.01.01.11.11.11.11.21.11.11.21.31.31.51.51.51.61.51.51.51.51.51.51.51.61.61.61.61.71.71.61.61.71.71.8

us-gaap:PropertyPlantAndEquipmentNet us-gaap:PropertyPlantAndEquipmentByType

sbcf:Premises


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value66565854484539292929
Percentage of PropertyPlantAndEquipmentNet89.085.383.081.182.883.787.084.484.287.6
Percentage of Assets0.80.80.90.91.01.31.31.31.31.4
Percentage of Assets sbcf:Premises0.00.00.00.00.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value8.2649.7751212108.9125.8755.3765.4524.246
Percentage of PropertyPlantAndEquipmentNet11.014.717.018.917.216.313.015.615.812.4
Percentage of Assets0.10.10.20.20.20.30.20.20.30.2
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.00.00.00.00.0

Investments In Affiliates Subsidiaries Associates And Joint Ventures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures us-gaap:ConsolidatedEntities

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

srt:ParentCompany


Investments
Period End2020-12-312019-12-312018-12-31
Value11341005897
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures100.0100.0100.0
Percentage of Assets13.614.113.3
Percentage of Assets srt:ParentCompany94.194.995.6

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-10-022013-12-31
Value22122122122121221220520520520520414814814814710110164646464552525252525250.0
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets2.42.52.72.72.62.92.93.03.03.03.02.52.52.52.51.91.91.41.41.41.51.40.70.80.80.80.80.00.0

us-gaap:Goodwill us-gaap:BusinessAcquisition

sbcf:FourthStreetBankingCompany


Goodwillus-gaap:
Period End2020-08-21
Value9.03
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets sbcf:FourthStreetBankingCompany0.0

us-gaap:Goodwill us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:ScenarioPreviouslyReported, sbcf:FourthStreetBankingCompany


Goodwillus-gaap:
Period End2020-08-21
Value9.03
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets srt:ScenarioPreviouslyReported sbcf:FourthStreetBankingCompany0.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value141516181719202122232516171819161613141516118.5948.9916.8247.1397.4540.130.3260.5220.7180.9141.1091.3051.5011.6971.8922.0882.2892.5012.7133.137
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.20.20.30.30.30.30.40.40.30.30.30.30.30.30.30.30.30.40.30.20.30.20.20.20.00.00.00.00.00.10.10.10.10.10.10.10.10.10.2

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value14182418148.594
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.30.40.30.30.2

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-312019-12-312018-12-312018-03-312017-12-312017-12-222017-12-212017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-03-312014-12-312014-03-312013-12-312012-12-312011-12-31
Value231628242534344352556058626760616661661716
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.20.40.40.40.00.00.81.01.21.31.31.41.71.71.92.22.72.90.80.8

us-gaap:DeferredTaxAssetsLiabilitiesNet us-gaap:IncomeTaxAuthority

us-gaap:DomesticCountry


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312013-12-312012-12-31
Value1812201548475249
Percentage of DeferredTaxAssetsLiabilitiesNet76.278.470.860.678.978.878.7273.0
Percentage of Assets0.20.20.30.31.01.32.32.3
Percentage of Assets us-gaap:DomesticCountry0.00.00.00.00.00.00.00.0

us-gaap:StateAndLocalJurisdiction


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312013-12-312012-12-31
Value5.63.58.510.0121413
Percentage of DeferredTaxAssetsLiabilitiesNet23.721.329.439.321.021.476.9
Percentage of Assets0.10.00.10.20.30.60.6
Percentage of Assets us-gaap:StateAndLocalJurisdiction0.00.00.00.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value2526262728
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0
Percentage of Assets0.30.40.40.40.4

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1541521621561531451411291331281281029794110959284836654474310299100105928892959352525452555155505362
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.71.71.91.91.92.02.01.92.01.91.91.71.71.61.91.81.71.81.81.51.21.21.23.03.13.13.43.93.94.04.24.32.42.42.52.52.62.42.62.52.63.1

Equity Securities Fv Ni

us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:EquitySecuritiesFvNi

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value6434000.06416000.06530000.06548000.06548000.06392000.0
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.1
Percentage of Assets us-gaap:FairValueInputsLevel1 us-gaap:FairValueMeasurementsRecurring0.00.00.00.00.00.0

us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value6434000.06416000.06530000.06548000.06548000.06392000.0
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.1
Percentage of Assets us-gaap:FairValueMeasurementsRecurring0.00.00.00.00.00.0

us-gaap:EquitySecuritiesFvNi us-gaap:FinancialInstrument

sbcf:CRAQualifiedDebtSecurities


Equity
Period End2021-06-302021-03-312020-09-302020-06-30
Value6400000.06400000.06500000.06500000.0
Percentage of EquitySecuritiesFvNi99.599.899.399.3
Percentage of Assets0.10.10.10.1
Percentage of Assets sbcf:CRAQualifiedDebtSecurities0.00.00.00.0

Other Assets

us-gaap:OtherAssets us-gaap:ConsolidatedEntities

us-gaap:OtherAssets

srt:ParentCompany


Other
Period End2020-12-312019-12-312018-12-31
Value659000.01515000.0777000.0
Percentage of OtherAssets100.0100.0100.0
Percentage of Assets0.00.00.0
Percentage of Assets srt:ParentCompany0.10.10.1

us-gaap:OtherAssets us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Other
Period End2020-12-31
Value6500000.0
Percentage of OtherAssets986.3
Percentage of Assets0.1
Percentage of Assets us-gaap:CarryingReportedAmountFairValueDisclosure0.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value10690887888726563605941333329303195333225494644171415159.2628.9088.0699.3719.061197.8929.0099.0158.3787.7668.6958.7982311
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.01.11.01.11.00.90.90.90.90.60.60.60.50.50.61.80.70.70.61.11.21.30.50.40.50.50.40.40.30.40.40.90.40.40.40.40.40.40.41.10.5

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value5020000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-31
Value3849000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.0

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-31
Value3855000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.0

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value3525000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.0

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value12
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets0.1

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value2830303132
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0
Percentage of Assets0.30.40.40.50.5

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value34
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets0.4

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value5230000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets0.1

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value11821155113010981030991985962930896864732716701689594577502435435425413353350326321312235234228198203161166165167165170170170171166
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.713.113.613.312.713.513.914.013.613.212.812.412.111.911.911.110.910.59.39.69.710.310.010.410.110.010.110.010.29.98.89.57.47.67.68.07.97.98.08.38.28.2

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-31
Value1130985864
Percentage of StockholdersEquity100.0100.0100.0
Percentage of Assets13.513.912.8
Percentage of Assets srt:ParentCompany93.892.992.1

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value9.8019.4052019174.7594.465105.27-4.217-13.06-18.865-16.344-12.11-4.216-7.513-6.213-4.827-10.3443.1385.2281.833
Percentage of StockholdersEquity0.80.81.81.81.70.50.51.10.6-0.5-1.5-2.6-2.3-1.7-0.6-1.7-1.8-1.5-5.21.93.11.1
Percentage of Assets0.10.10.20.20.20.10.10.10.1-0.1-0.2-0.3-0.3-0.2-0.1-0.2-0.2-0.2-0.50.10.20.1
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value862858856854811809786784782780778668665663661454399379277230229229
Percentage of StockholdersEquity73.074.375.777.878.781.679.881.584.287.190.191.393.094.695.9104.3112.9121.3139.6139.2135.0137.7
Percentage of Assets9.39.710.310.310.011.011.111.411.511.511.511.311.211.211.49.711.312.312.210.610.711.4
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value5.5445.5295.5245.5175.2995.2715.1515.1485.1465.1415.1364.7274.7164.6984.6933.8023.4353.32.3641.8971.8941.87
Percentage of StockholdersEquity0.50.50.50.50.50.50.50.50.60.60.60.60.70.70.70.91.01.11.21.11.11.1
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value3142902562272041791951681431199781644729-13.657-42.858-65.0-70.695-118.611-114.152-112.652
Percentage of StockholdersEquity26.625.122.720.719.918.119.917.515.413.411.211.19.06.84.3-3.1-12.1-20.8-35.6-71.6-67.1-67.7
Percentage of Assets3.43.33.12.72.52.42.82.42.11.81.41.41.10.80.5-0.3-1.2-2.1-3.1-5.5-5.3-5.6
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value-10.18-8.693-8.285-7.941-8.037-7.422-6.032-6.079-6.137-4.959-3.384-2.854-2.884-2.279-2.359-1.236-0.073-0.071-0.011-0.062-0.013-0.001
Percentage of StockholdersEquity-0.9-0.8-0.7-0.7-0.8-0.7-0.6-0.6-0.7-0.6-0.4-0.4-0.4-0.3-0.3-0.3-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value5544000.05529000.05524000.05517000.05299000.05271000.05151000.05148000.05146000.05141000.05136000.04727000.04716000.04698000.04693000.04351000.04339000.04075000.03802000.03799000.03799000.03792000.03435000.03435000.03300000.03300000.03300000.02600000.02599000.02599000.02364000.09492000.09487000.09485000.09484000.09481000.09477000.09474000.09469000.09470000.09354000.09349000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.40.40.40.40.50.40.40.40.50.40.5

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value856786778661454399379277222218218
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.311.111.511.49.711.312.312.210.310.210.8

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2561959729-13.657-42.858-65.0-70.695-118.611-114.152-112.652
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.12.81.40.5-0.3-1.2-2.1-3.1-5.5-5.3-5.6

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value204.465-13.06-4.216-7.513-6.213-4.827-10.3443.1385.2281.833
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.1-0.2-0.1-0.2-0.2-0.2-0.50.10.20.1

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value8285000.06032000.03384000.02359000.01236000.073000.071000.011000.062000.013000.01000.0
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.00.00.00.00.00.00.00.0

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues


Stock
Period End2020-12-312020-09-302020-06-302020-03-312013-11-30
Value0.0410.02175
Percentage of StockIssuedDuringPeriodValueNewIssues0.0100.00.0100.0100.0
Percentage of Assets0.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.0400.020
Percentage of StockIssuedDuringPeriodValueNewIssues0.099.50.099.5
Percentage of Assets0.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.0

us-gaap:CommonStock


Stock
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.2120.00.104
Percentage of StockIssuedDuringPeriodValueNewIssues0.00.50.00.5
Percentage of Assets0.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.0

Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2503000.01759000.01833000.01948000.01523000.02000000.01471000.01745000.01899000.02129000.02221000.01980000.02167000.01455000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2503000.01759000.01833000.01948000.01523000.02000000.01471000.01745000.01899000.02129000.02221000.01980000.02167000.01455000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value344742-12.1465.742442252920232329530.466229.37416193.926181016-4.277-1.8752.3431.7474.887-1.3386.9713-0.560.51
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating51.167.958.3-17.87.833.858.735.540.627.733.439.351.297.10.944.519.841.149.422.3103.759.395.6-24.0-10.512.89.024.4-6.634.465.6-2.82.4

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-19.3658439-18.497-472.658109-242.647-83.778-79.3928410-41.618-34.489-109.23659-111.753-134.493-58.729-236.027-164.842-40.83816-72.4437.879-86.777-17.2553.61871-41.273-25.995-50.517-63.084-25.242-19.189
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-28.6122.554.5-27.1-645.5149.4-335.7-115.0-109.9116.615.3-70.4-60.8-196.9111.4-223.2-283.8-144.0-594.7-891.5-231.889.4-413.745.1-487.3-96.819.8372.1-205.8-128.2-249.0-312.8-124.7-92.1

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value45444312-184.10967656192305.817-16.499-23.308-8.0581.10181-75.639106887715865120-66.871-24.8752793-27.787-58.363186-22.673-17.16535-92.364
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating670.4639.217.3-270.2923.777.5266.341.78.1-22.8-33.3-13.61.9147.3-141.8212.7186.7189.2399.8355.9682.2-367.9-142.0157.5524.1-155.9-318.8161.3431.7-111.8-84.3327.2177.7-443.2

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value46957594-214.752209190-7.729-27.519-44.2328810-26.427-4.33826
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating692.9829.7130.0-315.2286.0260.8-10.7-37.8-61.2121.515.5-44.7-7.647.5

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value2.5132.321.331-2.929-5.5352.2072.3490.7062.521.216-5.2161.116-0.1484.707207.7393.4783.865.0994.2212.4632.423
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value344742-12.1465.742442252920232329530.466229.37416193.926181016-4.277-1.8752.3431.7474.887-1.3386.9713-0.560.51
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating51.167.958.3-17.87.833.858.735.540.627.733.439.351.297.10.944.519.841.149.422.3103.759.395.6-24.0-10.512.89.024.4-6.634.465.6-2.82.4

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value31332922250.709272523221516161813147.6767.926109.1335.3323.9666.0364.4415.8055.859-1.5172.9961.9182.2991.85452.9542.0440.240.447-2.3350.9382.5482.6481.1130.358-10.205-7.638-13.796
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating46.448.640.433.234.31.037.635.232.231.322.827.629.932.524.528.416.219.427.123.114.612.319.514.421.221.4-5.816.210.713.110.5248.316.911.71.32.5-12.84.812.713.15.51.8-50.4-36.7-65.5

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value2503000.01759000.01833000.01947000.01524000.02000000.01470000.01746000.01898000.02129000.02220000.01981000.02168000.01454000.01480000.01247000.01225000.01315000.0879000.01468000.01134000.0673000.0
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-19.3658439-18.497-472.658109-242.647-83.778-79.3928410-41.618-34.489-109.23659-111.753-134.493-58.729-236.027-164.842-40.83816-72.4437.879-86.777-17.2553.61871-41.273-25.995-50.517-63.084-25.242-19.189
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-28.6122.554.5-27.1-645.5149.4-335.7-115.0-109.9116.615.3-70.4-60.8-196.9111.4-223.2-283.8-144.0-594.7-891.5-231.889.4-413.745.1-487.3-96.819.8372.1-205.8-128.2-249.0-312.8-124.7-92.1

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value45444312-184.10967656192305.817-16.499-23.308-8.0581.10181-75.639106887715865120-66.871-24.8752793-27.787-58.363186-22.673-17.16535-92.364
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating670.4639.217.3-270.2923.777.5266.341.78.1-22.8-33.3-13.61.9147.3-141.8212.7186.7189.2399.8355.9682.2-367.9-142.0157.5524.1-155.9-318.8161.3431.7-111.8-84.3327.2177.7-443.2

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:StockOption


Share
Period End2020-12-312019-12-312018-12-312017-12-31
Value22.9422.2222.017.29
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value41293631676974692223
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sbcf:AccruedInterestReceivableCreditLossExpenseReversal

sbcf:AccruedInterestReceivableCreditLossExpenseReversal


Accrued
Period End2020-09-30
Value400000.0
Percentage of AccruedInterestReceivableCreditLossExpenseReversal100.0

sbcf:AdditionsToBankPremisesAndEquipment

sbcf:AdditionsToBankPremisesAndEquipment


Additions
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value360000.0341000.0214000.0493000.0310000.0570000.0269000.0769000.0636000.0849000.0462000.01082000.01187000.01288000.01463000.01268000.01282000.01697000.0955000.04966000.0-660000.0793000.0625000.01815000.02732000.03919000.03382000.0988000.0415000.01298000.0584000.0329000.01071000.0833000.0891000.0615000.01764000.0569000.0309000.0393000.089000.0279000.0117000.0167000.0
Percentage of AdditionsToBankPremisesAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sbcf:FederalDepositInsuranceCorporationAssessment

sbcf:FederalDepositInsuranceCorporationAssessment


Federal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value515000.0526000.0528000.0474000.0266000.00056000.0337000.0488000.0571000.0431000.0595000.0598000.0558000.0548000.0650000.0570000.0661000.0517000.0643000.0544000.0551000.0552000.0
Percentage of FederalDepositInsuranceCorporationAssessment100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sbcf:FinancingReceivableAllowanceForCreditLossTroubledDebtRestructuringAdjustments

sbcf:FinancingReceivableAllowanceForCreditLossTroubledDebtRestructuringAdjustments


Financing
Period End2021-06-302020-06-30
Value6000.021000.0
Percentage of FinancingReceivableAllowanceForCreditLossTroubledDebtRestructuringAdjustments100.0100.0

sbcf:FinancingReceivableAllowanceForCreditLossTroubledDebtRestructuringAdjustments us-gaap:FinancingReceivablePortfolioSegment

sbcf:ConstructionAndLandDevelopmentPortfolioSegment


Financing
Period End2021-06-30
Value2000.0
Percentage of FinancingReceivableAllowanceForCreditLossTroubledDebtRestructuringAdjustments33.3

us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-302020-06-30
Value3000.08000.0
Percentage of FinancingReceivableAllowanceForCreditLossTroubledDebtRestructuringAdjustments50.038.1

sbcf:FinancingReceivableAndAccruedInterestReceivableCreditLossProvisionReversal

sbcf:FinancingReceivableAndAccruedInterestReceivableCreditLossProvisionReversal


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-4.855-5.7151.9-0.8457.611294.82.251
Percentage of FinancingReceivableAndAccruedInterestReceivableCreditLossProvisionReversal100.0100.0100.0100.0100.0100.0100.0100.0

sbcf:FinancingReceivableCreditLossExpenseReversalExcludedFromProFormaInformation us-gaap:BusinessAcquisition

sbcf:FinancingReceivableCreditLossExpenseReversalExcludedFromProFormaInformation

sbcf:FourthStreetBankingCompany


Financing
Period End2020-08-21
Value4600000.0
Percentage of FinancingReceivableCreditLossExpenseReversalExcludedFromProFormaInformation100.0

sbcf:FinancingReceivableNonaccrualNoRelatedAllowanceInterestIncome

sbcf:FinancingReceivableNonaccrualNoRelatedAllowanceInterestIncome


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value400000.0200000.0400000.0100000.0300000.0300000.0100000.0100000.0300000.0300000.0
Percentage of FinancingReceivableNonaccrualNoRelatedAllowanceInterestIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sbcf:FurnitureAndEquipmentExpense

sbcf:FurnitureAndEquipmentExpense


Furniture
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value1166000.01254000.01317000.01576000.01358000.01623000.01416000.01528000.01544000.01757000.02452000.01367000.01468000.01457000.01806000.01191000.01679000.01391000.01211000.01228000.01283000.0998000.01000000.0883000.0
Percentage of FurnitureAndEquipmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sbcf:GainsLossesOnForeclosedPropertiesInOtherRealEstate

sbcf:GainsLossesOnForeclosedPropertiesInOtherRealEstate


Gains
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value90000.065000.0-512000.0-245000.0315000.0-262000.0174000.040000.0
Percentage of GainsLossesOnForeclosedPropertiesInOtherRealEstate100.0100.0100.0100.0100.0100.0100.0100.0

sbcf:InterchangeIncome

sbcf:InterchangeIncome


Interchange
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value4.1453.823.5963.6823.1873.2463.3873.2063.4053.4013.1983.1193.0762.9422.8362.5822.6712.4942.3342.3062.372.2171.9891.925
Percentage of InterchangeIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sbcf:InterestOnFederalFundsSoldAndInterestBearingDeposits

sbcf:InterestOnFederalFundsSoldAndInterestBearingDeposits


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value709000.0586000.0556000.0684000.0734000.0800000.0873000.0918000.0634000.0585000.0616000.0664000.0604000.0
Percentage of InterestOnFederalFundsSoldAndInterestBearingDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sbcf:MarineFinanceRevenues

sbcf:MarineFinanceRevenues


Marine
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value177000.0189000.0145000.0242000.0157000.0146000.0339000.0152000.0201000.0362000.0185000.0194000.0446000.0
Percentage of MarineFinanceRevenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sbcf:NonInterestIncomeExcludingGainLossOnLoansSaleAndInvestments

sbcf:NonInterestIncomeExcludingGainLossOnLoansSaleAndInvestments


Non
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value15171416131413141412131212121111109.9059.9229.7649.1118.637.7828.0828.8467.3087.1416.1495.8965.558
Percentage of NonInterestIncomeExcludingGainLossOnLoansSaleAndInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sbcf:NoninterestIncomeOthers

sbcf:NoninterestIncomeOthers


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value2.2493.7442.1872.372.1473.3522.5783.1982.5032.2663.3292.4532.6712.3731.751.7441.6241.1731.060.9631.0650.7390.6070.666
Percentage of NoninterestIncomeOthers100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sbcf:OperatingLeaseLiabilityInitialRecognition

sbcf:OperatingLeaseLiabilityInitialRecognition


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.2081.8350.0190.0330.8710.3530.0330.00.00.0
Percentage of OperatingLeaseLiabilityInitialRecognition100.0100.0100.0100.0100.0100.00.0100.00.00.00.0

sbcf:OperatingLeaseRightOfUseAssetAmortization

sbcf:OperatingLeaseRightOfUseAssetAmortization


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-30
Value1025000.01102000.01088000.0911000.01089000.01274000.01049000.01027000.01016000.01025000.00
Percentage of OperatingLeaseRightOfUseAssetAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

sbcf:OperatingLeaseRightOfUseAssetsInitialRecognition

sbcf:OperatingLeaseRightOfUseAssetsInitialRecognition


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.2081.8350.0190.0330.8710.3530.0290.00.00.0
Percentage of OperatingLeaseRightOfUseAssetsInitialRecognition100.0100.0100.0100.0100.0100.00.0100.00.00.00.0

sbcf:OtherAccretionAmortizationNet

sbcf:OtherAccretionAmortizationNet


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2870000.04437000.04265000.04036000.0-1165000.01531000.091000.0282000.0822000.0810000.01343000.040000.0-631000.0406000.0351000.0-83000.0
Percentage of OtherAccretionAmortizationNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sbcf:OtherComprehensiveIncomeLossTransfersfromAvailableforSaletoHeldtomaturitySecuritiesBeforeTax

sbcf:OtherComprehensiveIncomeLossTransfersfromAvailableforSaletoHeldtomaturitySecuritiesBeforeTax


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value55000.059000.059000.060000.059000.072000.071000.0
Percentage of OtherComprehensiveIncomeLossTransfersfromAvailableforSaletoHeldtomaturitySecuritiesBeforeTax100.0100.0100.0100.0100.0100.0100.0

sbcf:PaymentsForProceedsFromNewLoansAndPrincipalRepaymentsInvestingActivities

sbcf:PaymentsForProceedsFromNewLoansAndPrincipalRepaymentsInvestingActivities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-266.82-79.353-125.182-226.9456-25.1546136
Percentage of PaymentsForProceedsFromNewLoansAndPrincipalRepaymentsInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0

sbcf:ProceedsFromLoansFederalHomeLoanBanksMaturitiesGreaterThanThreeMonths

sbcf:ProceedsFromLoansFederalHomeLoanBanksMaturitiesGreaterThanThreeMonths


Proceeds
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value-100.0151200.00.00.00.0
Percentage of ProceedsFromLoansFederalHomeLoanBanksMaturitiesGreaterThanThreeMonths100.0100.0100.00.00.00.00.0

sbcf:ProceedsFromSaleAndMaturityOfTimeDepositsHeldWithOtherBanks

sbcf:ProceedsFromSaleAndMaturityOfTimeDepositsHeldWithOtherBanks


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1497000.0249000.01246000.00837000.0401000.03194000.069000.0
Percentage of ProceedsFromSaleAndMaturityOfTimeDepositsHeldWithOtherBanks100.0100.0100.00.0100.0100.0100.0100.0

sbcf:RepaymentsOfLoansFederalHomeLoanBanksMaturitiesGreaterThanThreeMonths

sbcf:RepaymentsOfLoansFederalHomeLoanBanksMaturitiesGreaterThanThreeMonths


Repayments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value35800.00.00.00.00.0630.00.0
Percentage of RepaymentsOfLoansFederalHomeLoanBanksMaturitiesGreaterThanThreeMonths100.0100.00.00.00.00.00.0100.00.00.0

sbcf:SaleOfLoansDesignatedHeldForSale

sbcf:SaleOfLoansDesignatedHeldForSale


Sale
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1401771411611086610588845487658983494866464849473939526735
Percentage of SaleOfLoansDesignatedHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sbcf:SharesOfAcquiredBusinessOutstanding us-gaap:BusinessAcquisition

sbcf:SharesOfAcquiredBusinessOutstanding

sbcf:FourthStreetBankingCompany


Shares
Period End2020-08-21
Value11
Percentage of SharesOfAcquiredBusinessOutstanding100.0

sbcf:SmallBusinessAdministrationGains

sbcf:SmallBusinessAdministrationGains


Small
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value232000.0287000.0113000.0252000.0181000.0139000.0576000.0569000.0691000.0636000.0519000.0473000.0748000.0734000.0
Percentage of SmallBusinessAdministrationGains100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sbcf:StockIssuedDuringPeriodValueEmployeeBenefitPlans

sbcf:StockIssuedDuringPeriodValueEmployeeBenefitPlans


Stock
Period End2021-06-302021-03-312020-06-302020-03-31
Value1495000.0406000.0604000.01410000.0
Percentage of StockIssuedDuringPeriodValueEmployeeBenefitPlans100.0100.0100.0100.0

sbcf:StockIssuedDuringPeriodValueEmployeeBenefitPlans us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302020-06-302020-03-31
Value18000.015000.032000.0
Percentage of StockIssuedDuringPeriodValueEmployeeBenefitPlans1.22.52.3

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-06-302020-03-31
Value-10000.0-2000.0-26000.0-12000.0
Percentage of StockIssuedDuringPeriodValueEmployeeBenefitPlans-0.7-0.5-4.3-0.9

us-gaap:TreasuryStock


Stock
Period End2021-06-302021-03-312020-06-302020-03-31
Value1487000.0408000.0615000.01390000.0
Percentage of StockIssuedDuringPeriodValueEmployeeBenefitPlans99.5100.5101.898.6

sbcf:TransferFromBankPremisesToOtherRealEstateOwned

sbcf:TransferFromBankPremisesToOtherRealEstateOwned


Transfer
Period End2021-06-302021-03-312020-09-30
Value03318000.00
Percentage of TransferFromBankPremisesToOtherRealEstateOwned0.0100.00.0

sbcf:TransferFromLoansToOtherRealEstateOwned

sbcf:TransferFromLoansToOtherRealEstateOwned


Transfer
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.072-0.6340.6155.5710.05.110.1250.431.2780.0640.2883.9191.3260.00.4480.00.0130.1910.2622.5430.3183.3080.980.6493.1170.0140.7350.9231.780.6831.7610.8635.7933.3952.9151.9644.0391.092272.4165.38912
Percentage of TransferFromLoansToOtherRealEstateOwned100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sbcf:TransferOfDebtSecuritiesFromHeldToMaturityToAvailableForSale

sbcf:TransferOfDebtSecuritiesFromHeldToMaturityToAvailableForSale


Transfer
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.02100.00.00.00.00.0520.00.0
Percentage of TransferOfDebtSecuritiesFromHeldToMaturityToAvailableForSale0.0100.00.00.00.00.00.0100.00.00.0

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments


Accretion
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value-1650000.0-2362000.0-2129000.0-1144000.0-757000.0-989000.0-672000.0-653000.0-598000.0-625000.0-629000.0-835000.0-990000.0-742000.0-1113000.0-1026000.0-782000.0-1056000.0-1178000.0-3996000.0-1364000.0-1021000.0-859000.0-1089000.0-1013000.0-959000.0-859000.0-531000.0-462000.0-501000.0-890000.0-1200000.0-1298000.0
Percentage of AccretionAmortizationOfDiscountsAndPremiumsInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForLoanAndLeaseLossesAdjustmentsNet

us-gaap:AllowanceForLoanAndLeaseLossesAdjustmentsNet


Allowance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value5000.049000.019000.021000.024000.027000.040000.027000.035000.035000.036000.033000.088000.0-601000.0169000.064000.049000.0-407000.083000.0
Percentage of AllowanceForLoanAndLeaseLossesAdjustmentsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForLoanAndLeaseLossesAdjustmentsNet us-gaap:FinancingReceivablePortfolioSegment

sbcf:CommercialRealEstatePortfolioSegmentOwnerOccupied


Allowance
Period End2020-12-312020-09-302020-06-302020-03-31
Value37000.012000.012000.013000.0
Percentage of AllowanceForLoanAndLeaseLossesAdjustmentsNet75.563.257.154.2

us-gaap:ConsumerPortfolioSegment


Allowance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1000.08000.02000.01000.01000.02000.01000.01000.01000.06000.01000.01000.01000.0
Percentage of AllowanceForLoanAndLeaseLossesAdjustmentsNet20.016.310.54.84.27.42.53.72.917.12.83.01.1

us-gaap:ResidentialPortfolioSegment


Allowance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4000.04000.05000.08000.010000.013000.020000.011000.019000.013000.019000.017000.072000.0
Percentage of AllowanceForLoanAndLeaseLossesAdjustmentsNet80.08.226.338.141.748.150.040.754.337.152.851.581.8

us-gaap:AssetsFairValueAdjustment us-gaap:AssetsSoldUnderAgreementsToRepurchase

us-gaap:AssetsFairValueAdjustment

us-gaap:Loans


Assets
Period End2021-06-302021-03-312020-12-31
Value-2.927-4.4
Percentage of AssetsFairValueAdjustment100.0100.0100.0

us-gaap:BankOwnedLifeInsuranceIncome

us-gaap:BankOwnedLifeInsuranceIncome


Bank
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value872000.0859000.0889000.0899000.0887000.0886000.0904000.0928000.0927000.0915000.01091000.01078000.01066000.01056000.01100000.0836000.0757000.0733000.0611000.0382000.0379000.0841000.0396000.0366000.0
Percentage of BankOwnedLifeInsuranceIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued

sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value2120000.0
Percentage of BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued100.0

us-gaap:BusinessAcquisitionProFormaEarningsPerShareBasic

us-gaap:BusinessAcquisitionProFormaEarningsPerShareBasic


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-09-302015-09-302015-06-30
Value0.520.510.470.020.540.50.460.430.350.410.420.430.350.250.220.130.17
Percentage of BusinessAcquisitionProFormaEarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionProFormaEarningsPerShareDiluted

us-gaap:BusinessAcquisitionProFormaEarningsPerShareDiluted


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-09-302015-09-302015-06-30
Value0.520.510.470.020.530.50.450.420.340.40.410.420.350.250.220.130.17
Percentage of BusinessAcquisitionProFormaEarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-09-302015-09-302015-06-30
Value2328251.172272723221721212516118.2894.8056.345
Percentage of BusinessAcquisitionsProFormaNetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionsProFormaRevenue

us-gaap:BusinessAcquisitionsProFormaRevenue


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-09-302015-09-302015-06-30
Value6865676467676162645958765145373228
Percentage of BusinessAcquisitionsProFormaRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferred1

sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value41
Percentage of BusinessCombinationConsiderationTransferred1100.0

us-gaap:BusinessCombinationStepAcquisitionEquityInterestInAcquireeFairValue1 us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationStepAcquisitionEquityInterestInAcquireeFairValue1

sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value41
Percentage of BusinessCombinationStepAcquisitionEquityInterestInAcquireeFairValue1100.0

us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths us-gaap:DerivativeInstrumentRisk

us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths

us-gaap:InterestRateFloor


Cash
Period End2021-06-302021-03-31
Value0300000.0
Percentage of CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths0.0100.0

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommonStockDividendsPerShareDeclared


Common
Period End2021-06-302018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-06-30
Value0.130000000000000000000000000
Percentage of CommonStockDividendsPerShareDeclared100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStockDividendsPerShareDeclared us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Common
Period End2021-04-20
Value0.13
Percentage of CommonStockDividendsPerShareDeclared0.0

us-gaap:Communication

us-gaap:Communication


Communication
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value838000.0785000.0774000.0705000.0791000.0714000.0651000.0603000.0893000.0811000.0602000.0624000.0643000.0612000.0538000.0573000.0648000.0532000.0502000.0539000.0539000.0528000.0412000.0446000.0
Percentage of Communication100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleRealizedGain

us-gaap:DebtSecuritiesAvailableForSaleRealizedGain


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value200000.0100000.0002300000.0100000.02600000.0100000.00200000.0
Percentage of DebtSecuritiesAvailableForSaleRealizedGain100.0100.00.00.0100.0100.0100.0100.00.0100.0

us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss

us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value300000.0200000.0001100000.0200000.00900000.0600000.0300000.0
Percentage of DebtSecuritiesAvailableForSaleRealizedLoss100.0100.00.00.0100.0100.00.0100.0100.0100.0

us-gaap:DebtSecuritiesHeldToMaturityTransferAmount

us-gaap:DebtSecuritiesHeldToMaturityTransferAmount


Debt
Period End2021-03-31
Value210
Percentage of DebtSecuritiesHeldToMaturityTransferAmount100.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1352000.01440000.01489000.01500000.01520000.01511000.01522000.01591000.01639000.01669000.01662000.01557000.01566000.01568000.01653000.01284000.01336000.01341000.01302000.01539000.01171000.01064000.01051000.01014000.0892000.0816000.0872000.0820000.0819000.0757000.0731000.0705000.0671000.0669000.0716000.0773000.0670000.0668000.0678000.0686000.0713000.0753000.0761000.0766000.0
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock

us-gaap:DividendsCommonStock


Dividends
Period End2021-06-30
Value7246000.0
Percentage of DividendsCommonStock100.0

us-gaap:DividendsCommonStock us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-06-30
Value7246000.0
Percentage of DividendsCommonStock100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases


Fair
Period End2021-06-302021-03-312020-12-31
Value1.72.01.5
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements


Fair
Period End2021-06-302021-03-312020-12-31
Value1200000.0300000.04500000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

sbcf:OtherRealEstateOwned


Fair
Period End2021-06-302021-03-31
Value400000.01200000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements33.3400.0

us-gaap:FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease

us-gaap:FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value05763000.00516000.0
Percentage of FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease0.0100.00.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease us-gaap:FinancingReceivablePortfolioSegment

sbcf:CommercialRealEstatePortfolioSegmentNonOwnerOccupied


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value02096000.00140000.0
Percentage of FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease0.036.40.027.1

sbcf:CommercialRealEstatePortfolioSegmentOwnerOccupied


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value0954000.00207000.0
Percentage of FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease0.016.60.040.1

sbcf:ConstructionAndLandDevelopmentPortfolioSegment


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value039000.0048000.0
Percentage of FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease0.00.70.09.3

us-gaap:CommercialPortfolioSegment


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value02632000.0011000.0
Percentage of FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease0.045.70.02.1

us-gaap:ConsumerPortfolioSegment


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value015000.0013000.0
Percentage of FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease0.00.30.02.5

us-gaap:ResidentialPortfolioSegment


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value027000.0097000.0
Percentage of FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease0.00.50.018.8

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1129000.0571000.0395000.0439000.0744000.0673000.0620000.0481000.0803000.0516000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery us-gaap:FinancingReceivablePortfolioSegment

sbcf:CommercialRealEstatePortfolioSegmentNonOwnerOccupied


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value1000.01000.005000.04000.028000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery0.10.20.01.10.54.2

sbcf:CommercialRealEstatePortfolioSegmentOwnerOccupied


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value-26000.026000.018000.00
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery-6.65.92.40.0

sbcf:ConstructionAndLandDevelopmentPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value96000.018000.022000.026000.037000.029000.018000.06000.03000.04000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery8.53.25.65.95.04.32.91.20.40.8

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value265000.0207000.0300000.0203000.0493000.0420000.0232000.0295000.0106000.079000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery23.536.375.946.266.362.437.461.313.215.3

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value146000.0116000.032000.0114000.091000.080000.0152000.0118000.078000.0247000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery12.920.38.126.012.211.924.524.59.747.9

us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value621000.0229000.067000.065000.0101000.0116000.096000.052000.051000.0139000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery55.040.117.014.813.617.215.510.86.426.9

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.7840.9413.5262.1752.4951.6473.8442.5922.6441.479
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs us-gaap:FinancingReceivablePortfolioSegment

sbcf:CommercialRealEstatePortfolioSegmentNonOwnerOccupied


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.140.0250.00.012
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs4.01.10.00.7

sbcf:CommercialRealEstatePortfolioSegmentOwnerOccupied


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.2650.00.00.044
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs7.50.00.02.7

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.5640.7562.4491.7761.7681.13.11.6251.8810.944
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs87.780.369.581.770.966.880.662.771.163.8

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.1990.1850.5820.3550.6140.4730.6940.6970.7340.483
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs11.219.716.516.324.628.718.126.927.832.7

us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.0210.090.0190.1130.0180.050.0380.0280.036
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs1.22.60.94.51.11.31.51.12.4

us-gaap:FinancingReceivableChangeInPresentValueInterestIncome

us-gaap:FinancingReceivableChangeInPresentValueInterestIncome


Financing
Period End2021-06-302020-06-30
Value6000.021000.0
Percentage of FinancingReceivableChangeInPresentValueInterestIncome100.0100.0

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-30
Value194000.027000.0129000.041000.059000.0482000.0700000.01600000.0400000.01995000.0200000.0100000.0100000.000015000.046000.0-452000.001019000.0470000.0219000.0900000.070000.0859000.088000.00518000.02329000.0
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2 us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value142000.0000437000.027000.01120000.001815000.0
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment273.20.00.00.090.73.970.00.091.0

us-gaap:ConsumerPortfolioSegment


Financing
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value24000.041000.047000.000019000.00
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment218.6100.079.70.00.00.04.80.0

us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value52000.027000.0105000.00045000.0674000.0519000.000
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment226.8100.081.40.00.09.396.332.40.00.0

us-gaap:FinancingReceivableModificationsPreModificationRecordedInvestment2

us-gaap:FinancingReceivableModificationsPreModificationRecordedInvestment2


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-30
Value194000.027000.0129000.041000.059000.0482000.0701000.01639000.0370000.01995000.061000.0098000.000015000.052000.0-471000.001169000.0491000.0221000.01000000.074000.0911000.090000.00561000.02580000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:FinancingReceivableModificationsPreModificationRecordedInvestment2 us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value142000.0000437000.027000.01120000.001815000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment273.20.00.00.090.73.968.30.091.0

us-gaap:ConsumerPortfolioSegment


Financing
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value24000.041000.047000.000019000.00
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment218.6100.079.70.00.00.05.10.0

us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value52000.027000.0105000.00045000.0674000.0519000.000
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment226.8100.081.40.00.09.396.131.70.00.0

us-gaap:FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1

us-gaap:FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1


Financing
Period End2020-09-302020-06-302020-03-312019-12-312013-09-30
Value001400000.01100000.01945000.0
Percentage of FinancingReceivableModificationsSubsequentDefaultRecordedInvestment10.00.0100.0100.0100.0

us-gaap:GainLossOnDispositionOfAssets

us-gaap:GainLossOnDispositionOfAssets


Gain
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-315000.0-1000.0-570000.0-1000.0-219000.0-5000.0-42000.0-672000.0208000.0-1019000.015000.0-235000.04000.0-297000.0343000.0-1887000.0-429000.0-2000.0-503000.0-1245000.0-692000.0-63000.0-119000.0-2000.01000.0-4492000.0-11000.0-2000.012000.01000.0-4000.010000.0-8000.0-594000.0-3000.0-175000.0-2000.0-3000.00-52000.0-3000.00-3000.0
Percentage of GainLossOnDispositionOfAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0

us-gaap:GainLossOnSalesOfConsumerLoans

us-gaap:GainLossOnSalesOfConsumerLoans


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3.8415.573.3455.2823.1652.1383.1112.7032.1611.8191.2092.4753.3931.8841.8782.0822.2630.815-0.2670.0630.1720.70.044-0.05-0.0410.749-0.205-0.0440.2530.415-0.016-0.331-0.0620.8640.1590.440.0540.1630.0290.0210.0080.085-0.050.099
Percentage of GainLossOnSalesOfConsumerLoans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainsLossesOnSalesOfOtherRealEstate

us-gaap:GainsLossesOnSalesOfOtherRealEstate


Gains
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value213000.0167000.0-1417000.0-207000.070000.0415000.0153000.0-129000.0221000.0187000.095000.0310000.0-297000.0-1000.054000.0445000.0-134000.0346000.0161000.096000.0201000.051000.0158000.0-263000.0-53000.0-81000.0-9000.0-156000.0-92000.0-53000.00-229000.0-498000.0-568000.0-158000.0-560000.0-791000.0-2039000.0-1254000.0-907000.0-1202000.0-449000.0-8753000.0-905000.0
Percentage of GainsLossesOnSalesOfOtherRealEstate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldToMaturitySecuritiesTransferredSecurityUnrealizedGainLoss

us-gaap:HeldToMaturitySecuritiesTransferredSecurityUnrealizedGainLoss


Held
Period End2021-03-31
Value800000.0
Percentage of HeldToMaturitySecuritiesTransferredSecurityUnrealizedGainLoss100.0

us-gaap:IncomeTaxReconciliationNondeductibleExpenseOther us-gaap:BusinessAcquisition

us-gaap:IncomeTaxReconciliationNondeductibleExpenseOther

sbcf:FourthStreetBankingCompany


Income
Period End2020-08-21
Value9.0
Percentage of IncomeTaxReconciliationNondeductibleExpenseOther100.0

us-gaap:IncreaseDecreaseInDeposits

us-gaap:IncreaseDecreaseInDeposits


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value45045317-81.602779129-88.388131-64.369428-90.559-53.93-22.1031262913711155129.177-35.29840102-51.336-4.648193903.013-14.25813107-39.697-23.5563.20479-10.116-47.8761857-20.187-4.741480.198-78.849
Percentage of IncreaseDecreaseInDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet

us-gaap:IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value10-10.43830-2.61727-21.39815-11.601-65.99-66.31825-11.01526-42.84573-25.405-15.549-21.09536-15.694-14.9432623-25.7262.653-63.6171062-14.4744.82616-26.596-0.7442414-17.096-9.82713293.734-12.3581635-12.788
Percentage of IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInLoansFromOtherFederalHomeLoanBanks

us-gaap:IncreaseDecreaseInLoansFromOtherFederalHomeLoanBanks


Increase
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value0.080-145.0-170.0200-90.0200-377.0-18.0116-63.0-3.0-178.0-6.093-113.01601541010.00.0-15.0
Percentage of IncreaseDecreaseInLoansFromOtherFederalHomeLoanBanks0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3.572-4.6587.825.284166.2454.0291.5642.09-2.0697.231.9494.337-23.5675.0871.766-1.023-0.3248.8334.442.859-2.0251.9080.1160.0070.455-3.1850.7150.154-0.6381.021-0.101-0.951-0.7610.1190.649-0.4630.530.485-0.4030.275-0.9420.262.088
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-12.3851.6599.602-9.965153.5952.5152.9020.971-10.5945.1830.463.457-0.273-18.8570.059-3.2810.647-0.4471.2422.5732.813-1.3532.598-1.1420.1352.9920.4090.807-1.5480.89-0.4971.397-1.291-0.4650.6870.938-0.5790.503-2.2952.386-0.021-0.229-0.887
Percentage of IncreaseDecreaseInOtherOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-31
Value480000.0721000.0323000.0323000.0481000.0462000.0506000.0680000.0823950.0809210.0736560.065220.0640860.0715130.0659550.04157.0620060.0671480.0604090.010215.0286360.0255500.0164170.0138100.0171300.0167140.01460600.0709140.0678940.0704340.0785090.0776780.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InformationTechnologyAndDataProcessing

us-gaap:InformationTechnologyAndDataProcessing


Information
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value4.6764.4684.2336.1284.0594.6333.6453.7113.8763.8455.8093.4933.3933.6794.163.2313.4563.2693.0763.1982.8034.4392.4553.2772.2342.184
Percentage of InformationTechnologyAndDataProcessing100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestAndDividendIncomeOperating

us-gaap:InterestAndDividendIncomeOperating


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value676972687372727272727059565553504740393936323030272726181717171817171717181920202020202021
Percentage of InterestAndDividendIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestAndDividendIncomeSecurities

us-gaap:InterestAndDividendIncomeSecurities


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value6.7066.4467.0977.6948.8188.9339.0769.279.8079.6059.6049.0128.5858.3747.2536.9025.8475.2985.1245.0483.6653.6383.4463.2293.0253.2023.2113.3324.3594.7884.6133.7233.4053.383
Percentage of InterestAndDividendIncomeSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseBorrowings

us-gaap:InterestExpenseBorrowings


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-31
Value457000.0468000.0665000.0927000.01857000.01534000.01552000.02869000.02520000.01885000.0704000.0692000.0690000.0705000.0707000.0717000.0755000.0748000.0759000.0
Percentage of InterestExpenseBorrowings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseSavingsDeposits

us-gaap:InterestExpenseSavingsDeposits


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.981.0651.2281.2991.2033.193.5894.3344.8253.8733.142.0971.9881.538-1.42.1961.6681.19-0.8541.2921.2380.917-0.3650.8570.8450.748-0.8660.5590.570.601
Percentage of InterestExpenseSavingsDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseTimeDeposits

us-gaap:InterestExpenseTimeDeposits


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.5241.1872.1042.6733.824.7685.0846.0095.7244.9593.9012.9752.6292.1792.0321.2660.8140.566
Percentage of InterestExpenseTimeDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value7072666459335658575957454748454542363636333028282425241818161515151515159.5521416161515127.595-0.554
Percentage of InterestIncomeExpenseAfterProvisionForLoanLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LoansAndLeasesReceivableImpairedInterestIncomeRecognizedChangeInPresentValueAttributableToPassageOfTime

us-gaap:LoansAndLeasesReceivableImpairedInterestIncomeRecognizedChangeInPresentValueAttributableToPassageOfTime


Loans
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value0.0050.0190.0210.024-101.90.040.0270.0350.0430.0360.0330.0880.0180.1690.0640.0610.0590.0830.0480.0470.0830.0930.070.0720.1510.1640.0760.0650.0310.270.5590.240.2410.2410.2990.219
Percentage of LoansAndLeasesReceivableImpairedInterestIncomeRecognizedChangeInPresentValueAttributableToPassageOfTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments

us-gaap:MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments


Marketable
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value-6000.010000.01187000.0-95000.02569000.0-895000.0-556000.0-87000.0-485000.0000112000.0-47000.021000.007000.0225000.047000.089000.01000.0160000.000108000.0344000.0017000.0280000.0114000.025000.0
Percentage of MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.00.0100.0100.00.0100.0100.0100.0100.0

us-gaap:MarketingExpense

us-gaap:MarketingExpense


Marketing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value1002000.01168000.01045000.01513000.0997000.01278000.0885000.0933000.01211000.01132000.01350000.01139000.01344000.01252000.01490000.01298000.01074000.0922000.0847000.0780000.0957000.01049000.01128000.01099000.0
Percentage of MarketingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestExpense

us-gaap:NoninterestExpense


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value454643514247383841434937383739344134303334322729242334192018181819181920202119191919271918
Percentage of NoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestIncome

us-gaap:NoninterestIncome


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value15171416151416131312121212122611109.9059.9299.9899.1588.7198.1998.2428.8467.3087.2496.4935.8965.5755.9666.3676.4495.9564.9535.7278.8348.3115.9664.8434.5474.2095.1874.7425.629
Percentage of NoninterestIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OccupancyNet

us-gaap:OccupancyNet


Occupancy
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value3.313.7893.5543.8583.3853.3533.3683.3683.7413.8073.7473.2143.3163.1173.2652.4474.4213.1572.833.6753.6452.9722.3142.3962.0112.023
Percentage of OccupancyNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossAfterTax

us-gaap:OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossAfterTax


Oci
Period End2021-06-302021-03-312020-06-302020-03-31
Value-20000.0-24000.0-47000.0-47000.0
Percentage of OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossAfterTax100.0100.0100.0100.0

us-gaap:OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossTax

us-gaap:OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossTax


Oci
Period End2021-06-302021-03-312020-06-302020-03-31
Value5000.06000.012000.012000.0
Percentage of OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossTax100.0100.0100.0100.0

us-gaap:OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal

us-gaap:OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal


Off
Period End2020-12-312020-09-302020-06-302020-03-31
Value-795000.0756000.0178000.046000.0
Percentage of OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.407-10.827120.294
Percentage of OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent


Other
Period End2021-06-302021-03-31
Value-11000.0-138000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent


Other
Period End2021-06-302021-03-31
Value-4000.0-47000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax


Other
Period End2021-06-302021-03-31
Value-100000.0-200000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax


Other
Period End2021-06-302021-03-31
Value57000.042000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.396-10.9651.1471.929120.294-5.8465.0419.4878.8435.805-2.521-4.234-8.009-2.3440.8153.5032.029
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value4000.01188000.0-95000.02569000.0-895000.0-556000.0-87000.0-485000.0000112000.0-47000.021000.00988000.0-648000.0-19000.047000.00-494000.000-111000.0368000.00-1000.00-366000.0356000.0163000.0290000.064000.03102000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.00.0100.0100.0100.0100.00.0100.00.00.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax


Other
Period End2021-06-302020-06-302020-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-91000.01516000.0-117000.01975000.0-2000.023000.00-3000.0648000.019000.047000.0-650000.0494000.000-111000.0368000.001000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.00.0100.0100.00.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax


Other
Period End2021-06-302020-06-302020-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value-19000.0300000.0-22000.0-1000.09000.00250000.07000.018000.0191000.000142000.000-141000.0137000.00
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.00.0100.00.00.0100.0100.00.0

us-gaap:OtherComprehensiveIncomeLossTax

us-gaap:OtherComprehensiveIncomeLossTax


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value423000.03917000.0-36000.0-1635000.01468000.02774000.03261000.02086000.0-919000.0-1543000.0-2898000.0-1481000.0503000.02199000.01268000.0-7014000.0-195000.03485000.03017000.0-2465000.0822000.0-1022000.01795000.0-6644000.0-992000.02505000.01663000.0-2096000.0-1178000.0-4959000.0-242000.01732000.01035000.0-1633000.0181000.0
Percentage of OtherComprehensiveIncomeLossTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value2.301170.104-4.9725.55511127.298-3.548-5.995-11.023-3.9441.1495.6013.175-17.247-1.029.1317.986-6.2651.757-2.6464.7740.647-2.2019.6264.306-5.43-3.418-12.49-1.19
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-06-302020-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value0.296-10.851140.130.0710.1080.1080.2180.1160.2310.1220.1220.122-0.123-0.122-0.122-0.122-0.123-0.123-0.169-0.124-0.126-0.123
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value200000.0-3100000.03600000.026000.0
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax100.0100.0100.0100.0

us-gaap:OtherLaborRelatedExpenses

us-gaap:OtherLaborRelatedExpenses


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value3.9534.983.9153.9953.3794.2553.3232.9733.1954.2063.6253.2053.0343.0812.8122.9172.9353.0682.4752.4252.5212.4822.1782.43
Percentage of OtherLaborRelatedExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoninterestExpense

us-gaap:OtherNoninterestExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value4.0544.0293.8694.5173.9333.744.0223.4053.4684.2824.1653.914.3144.8334.2233.4273.9753.913.2073.6729.299113.0973.2696.61110
Percentage of OtherNoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherPaymentsToAcquireBusinesses us-gaap:BusinessAcquisition

us-gaap:OtherPaymentsToAcquireBusinesses

sbcf:FourthStreetBankingCompany


Other
Period End2020-08-21
Value596000.0
Percentage of OtherPaymentsToAcquireBusinesses100.0

us-gaap:OtherRealEstateDisposals us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:OtherRealEstateDisposals

sbcf:OtherRealEstateOwned


Other
Period End2021-06-302021-03-31
Value600000.0700000.0
Percentage of OtherRealEstateDisposals100.0100.0

us-gaap:PaymentsForOriginationOfMortgageLoansHeldForSale

us-gaap:PaymentsForOriginationOfMortgageLoansHeldForSale


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value119163133174130739594855477658178484770474349483546496742535050353948704954524832402936314846
Percentage of PaymentsForOriginationOfMortgageLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value431362033871647414577870.0-32.1453.296297214881
Percentage of PaymentsToAcquireAvailableForSaleSecuritiesDebt100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireFederalReserveStock

us-gaap:PaymentsToAcquireFederalReserveStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value0.0040.0551.3020.7490.0263913129.749171010131017104.935126.9167.3411.9560.7123.410.9222.4662.8253.61.2420.00.0610.00.0820.00.0540.0060.1860.1740.00.00.7
Percentage of PaymentsToAcquireFederalReserveStock100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.00.0100.0100.0100.0100.00.00.0100.0

us-gaap:PaymentsToAcquireHeldToMaturitySecurities

us-gaap:PaymentsToAcquireHeldToMaturitySecurities


Payments
Period End2021-06-302021-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value111600.00.00.00.0631718310.04.8882130.00.00.00.02438270.00.00.0
Percentage of PaymentsToAcquireHeldToMaturitySecurities100.0100.00.00.00.00.0100.0100.0100.0100.00.0100.0100.00.00.00.00.0100.0100.0100.00.00.00.0

us-gaap:PaymentsToAcquireOtherRealEstate

us-gaap:PaymentsToAcquireOtherRealEstate


Payments
Period End2021-06-302021-03-31
Value656000.0654000.0
Percentage of PaymentsToAcquireOtherRealEstate100.0100.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value1321559277518233262318273451705434343326243035282520222325384645
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value30432219258.89412138.1058.83
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities


Proceeds
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value380.0330.00.00.00.00.00.0212538464537363028272826323828
Percentage of ProceedsFromSaleAndMaturityOfMarketableSecurities100.00.0100.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt


Proceeds
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value56-0.0014.4642779493835310.00.00.02283.73.80.01.013261.795100.0600.00.05.083120.04.0610.01143117.5932111511119
Percentage of ProceedsFromSaleOfAvailableForSaleSecuritiesDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.00.0100.0100.0100.0100.00.0100.00.00.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfFederalReserveStock

us-gaap:ProceedsFromSaleOfFederalReserveStock


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value0.02.7041.4884.2495.5252727177.01322158.181101018155.7799.0537.650.00.01.70.03.7020.03.7251.8230.00.0330.5670.190.1330.00.620.00.1640.1320.00.2090.1940.3970.5630.166
Percentage of ProceedsFromSaleOfFederalReserveStock0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.00.0100.00.0100.0100.00.0100.0100.0100.0100.00.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfForeclosedAssets

us-gaap:ProceedsFromSaleOfForeclosedAssets


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3.6141.342.3471.6710.7673.7361.3562.4311.151.5720.8124.0761.8843.30.9461.7990.9072.4172.9650.782.6651.5421.071.6841.1771.8270.791.0610.8361.3790.5314.8642.0821.3661.6863.0998.315.2745.2222.569255.0142.0790.812
Percentage of ProceedsFromSaleOfForeclosedAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromStockPlans

us-gaap:ProceedsFromStockPlans


Proceeds
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312014-03-312013-03-31
Value-65000.0434000.0110000.0-321000.0-1010000.047000.0-824000.0-1519000.0-37000.0887000.0-597000.0726000.0791000.0-393000.0171000.042000.047000.0
Percentage of ProceedsFromStockPlans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProfessionalFees

us-gaap:ProfessionalFees


Professional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value2.1822.5820.5093.0182.2773.3632.0251.6482.0332.8473.6682.0192.3011.9733.0542.563.2762.1322.372.2132.6562.3572.582.189
Percentage of ProfessionalFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanLossesExpensed

us-gaap:ProvisionForLoanLossesExpensed


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-4.855-5.7151.9-1.2457.611294.82.2512.5511.3970.4330.118-1.425-1.444-0.7350.491.180.5650.9531.1360.96.4552.3050.4320.00.9020.643.9758.86616
Percentage of ProvisionForLoanLossesExpensed100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanLossesExpensed us-gaap:FinancingReceivablePortfolioSegment

sbcf:CommercialRealEstatePortfolioSegmentNonOwnerOccupied


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-1.423-2.0384.388-7.053.34518
Percentage of ProvisionForLoanLossesExpensed29.335.7230.9566.343.961.9

sbcf:CommercialRealEstatePortfolioSegmentOwnerOccupied


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-1.116-0.0762.9770.6890.229-0.264
Percentage of ProvisionForLoanLossesExpensed23.01.3156.7-55.33.0-0.9

sbcf:ConstructionAndLandDevelopmentPortfolioSegment


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-0.469-0.51-2.8030.4752.4781.248-0.03-0.395-0.0790.083
Percentage of ProvisionForLoanLossesExpensed9.78.9-147.5-38.232.64.2-0.6-17.5-3.15.9

us-gaap:CommercialPortfolioSegment


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.3990.775-3.8158.0811.3192.7464.2330.7692.1140.853
Percentage of ProvisionForLoanLossesExpensed-8.2-13.6-200.8-649.117.39.388.234.282.961.1

us-gaap:ConsumerPortfolioSegment


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.161-0.4940.951-0.244-0.3341.240.4350.4220.8980.25
Percentage of ProvisionForLoanLossesExpensed-3.38.650.119.6-4.44.29.118.735.217.9

us-gaap:ResidentialPortfolioSegment


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-2.407-3.3720.202-3.1960.5746.260.0450.0870.051-0.414
Percentage of ProvisionForLoanLossesExpensed49.659.010.6256.77.521.20.93.92.0-29.6

us-gaap:SalariesAndWages

us-gaap:SalariesAndWages


Salaries
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value222121232023171819182217161516151815121413131111
Percentage of SalariesAndWages100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities us-gaap:BusinessAcquisition

us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities

sbcf:FourthStreetBankingCompany


Stock
Period End2020-08-21
Value5405000.0
Percentage of StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities100.0

us-gaap:StockIssuedDuringPeriodSharesEmployeeBenefitPlan us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesEmployeeBenefitPlan

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value94000.020000.070000.018000.0262000.0115000.032000.0-9000.022000.049000.045000.01000.0-6000.03000.0
Percentage of StockIssuedDuringPeriodSharesEmployeeBenefitPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesNewIssues us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesNewIssues

us-gaap:CommonStock


Stock
Period End2020-12-312020-09-302020-03-31
Value0.02.121.043
Percentage of StockIssuedDuringPeriodSharesNewIssues0.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:CommonStock


Stock
Period End2020-09-302019-09-302018-09-30
Value39000.030000.032000.0
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value48000.031000.04000.01000.020000.037000.00025000.04000.046000.073000.0187000.062000.0
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeBenefitPlan

us-gaap:StockIssuedDuringPeriodValueEmployeeBenefitPlan


Stock
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value96000.0-604000.0-1410000.056000.048000.0-1188000.0-1584000.0-534000.024000.0-599000.078000.0
Percentage of StockIssuedDuringPeriodValueEmployeeBenefitPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeBenefitPlan us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-6000.0-15000.0-32000.06000.0-12000.0-12000.0-14000.016000.0-9000.0-11000.0-2000.0
Percentage of StockIssuedDuringPeriodValueEmployeeBenefitPlan-6.22.52.310.7-25.01.00.9-3.0-37.51.8-2.6

us-gaap:CommonStock


Stock
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value6000.026000.012000.03000.02000.02000.05000.03000.017000.0
Percentage of StockIssuedDuringPeriodValueEmployeeBenefitPlan6.2-4.3-0.95.44.2-0.2-0.312.5-2.8

us-gaap:TreasuryStock


Stock
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value96000.0-615000.0-1390000.047000.058000.0-1178000.0-1575000.0-530000.030000.0-605000.080000.0
Percentage of StockIssuedDuringPeriodValueEmployeeBenefitPlan100.0101.898.683.9120.899.299.499.3125.0101.0102.6

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1430000.0840000.068000.016000.0282000.0400000.000364000.064000.0496000.0863000.03000.0647000.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1425000.0837000.068000.016000.0280000.0396000.000361000.064000.0467000.0855000.02000.0642000.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised99.799.6100.0100.099.399.00.00.099.2100.094.299.166.799.2

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value5000.03000.0002000.04000.0003000.0029000.08000.01000.05000.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised0.30.40.00.00.71.00.00.00.80.05.80.933.30.8

us-gaap:StockholdersEquityPeriodIncreaseDecrease

us-gaap:StockholdersEquityPeriodIncreaseDecrease


Stockholders
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value262467386.148323332161412
Percentage of StockholdersEquityPeriodIncreaseDecrease100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockholdersEquityPeriodIncreaseDecrease us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.396-10.9651.929120.2945.0419.4878.843-2.521-4.234-7.894
Percentage of StockholdersEquityPeriodIncreaseDecrease1.5-44.02.832.34.815.528.127.5-15.1-29.6-64.7

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value3.912.596421.788231.7332.2482.1792.8262.1582.095
Percentage of StockholdersEquityPeriodIncreaseDecrease14.510.463.34.6378.85.36.66.817.015.117.2

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.0150.0050.2180.0280.120.0020.0050.0050.0110.0180.005
Percentage of StockholdersEquityPeriodIncreaseDecrease0.10.00.30.12.00.00.00.00.10.10.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value24332225-16.167252322161617
Percentage of StockholdersEquityPeriodIncreaseDecrease89.5135.233.464.6-263.078.968.870.697.9118.6146.8

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-1.487-0.4080.096-0.615-1.390.058-1.178-1.5750.03-0.6050.08
Percentage of StockholdersEquityPeriodIncreaseDecrease-5.5-1.60.1-1.6-22.60.2-3.5-4.90.2-4.20.7

sbcf:AffordableHousingProgramObligationUnfunded

sbcf:AffordableHousingProgramObligationUnfunded


Affordable
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value9900000.0500000.03200000.010000000.08300000.0
Percentage of AffordableHousingProgramObligationUnfunded100.0100.0100.0100.0100.0

sbcf:AffordableHousingProjectTaxBenefits

sbcf:AffordableHousingProjectTaxBenefits


Affordable
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value200000.0200000.0200000.0300000.067000.0
Percentage of AffordableHousingProjectTaxBenefits100.0100.0100.0100.0100.0

sbcf:AverageReserveBalanceMaintainedWithFederalReserveBank

sbcf:AverageReserveBalanceMaintainedWithFederalReserveBank


Average
Period End2020-12-312019-12-312018-12-312017-12-312014-12-312013-12-312012-12-312011-12-31
Value4.87.90.90.556756718
Percentage of AverageReserveBalanceMaintainedWithFederalReserveBank100.0100.0100.0100.0100.0100.0100.0100.0

sbcf:BrokeredTimeCertificates

sbcf:BrokeredTimeCertificates


Brokered
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2334722202177.3429.4037.0349.7768.2034.5587.093
Percentage of BrokeredTimeCertificates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sbcf:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsInvestments us-gaap:BusinessAcquisition

sbcf:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsInvestments

sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value3.498
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsInvestments100.0

sbcf:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsInvestments us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:ScenarioPreviouslyReported, sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value3.498
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsInvestments100.0

sbcf:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFixedAssets us-gaap:BusinessAcquisition

sbcf:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFixedAssets

sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value9.48
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFixedAssets100.0

sbcf:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFixedAssets us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:ScenarioPreviouslyReported, sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value9.48
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFixedAssets100.0

sbcf:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoanHeldForInvestment us-gaap:BusinessAcquisition

sbcf:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoanHeldForInvestment

sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value303
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoanHeldForInvestment100.0

sbcf:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoanHeldForInvestment us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:ScenarioPreviouslyReported, sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value303
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoanHeldForInvestment100.0

sbcf:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoanHeldForSale us-gaap:Restatement, us-gaap:BusinessAcquisition

sbcf:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoanHeldForSale

srt:ScenarioPreviouslyReported, sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value303
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoanHeldForSale100.0

sbcf:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesDeposits us-gaap:BusinessAcquisition

sbcf:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesDeposits

sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value329
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesDeposits100.0

sbcf:LegacyBankOfFlorida


Business
Period End2021-06-30
Value485
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesDeposits0.0

sbcf:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesDeposits us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:ScenarioPreviouslyReported, sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value329
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesDeposits100.0

sbcf:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesDeposits us-gaap:StatementScenario, us-gaap:BusinessAcquisition

srt:ScenarioForecast, sbcf:LegacyBankOfFlorida


Business
Period End2021-09-30
Value501
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesDeposits0.0

sbcf:CapitalizationRatesUtilizedToDetermineFairValueOfUnderlyingCollateralAveragedPercentage

sbcf:CapitalizationRatesUtilizedToDetermineFairValueOfUnderlyingCollateralAveragedPercentage


Capitalization
Period End2021-06-302021-03-312020-12-312020-09-30
Value7.27.27.37.3
Percentage of CapitalizationRatesUtilizedToDetermineFairValueOfUnderlyingCollateralAveragedPercentage100.0100.0100.0100.0

sbcf:CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesAcquiredDuringPeriodAllowanceForCreditLosses us-gaap:BusinessAcquisition, us-gaap:CreditLossStatus

sbcf:CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesAcquiredDuringPeriodAllowanceForCreditLosses

sbcf:FourthStreetBankingCompany, us-gaap:FinancialAssetAcquiredWithCreditDeterioration


Certain
Period End2020-08-21
Value5763000.0
Percentage of CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesAcquiredDuringPeriodAllowanceForCreditLosses100.0

sbcf:CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesAcquiredDuringPeriodDiscountPremium us-gaap:BusinessAcquisition, us-gaap:CreditLossStatus

sbcf:CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesAcquiredDuringPeriodDiscountPremium

sbcf:FourthStreetBankingCompany, us-gaap:FinancialAssetAcquiredWithCreditDeterioration


Certain
Period End2020-08-21
Value4319000.0
Percentage of CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesAcquiredDuringPeriodDiscountPremium100.0

sbcf:CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesAcquiredDuringPeriodatAcquisitionPurchasePrice us-gaap:BusinessAcquisition, us-gaap:CreditLossStatus

sbcf:CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesAcquiredDuringPeriodatAcquisitionPurchasePrice

sbcf:FourthStreetBankingCompany, us-gaap:FinancialAssetAcquiredWithCreditDeterioration


Certain
Period End2020-08-21
Value59
Percentage of CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesAcquiredDuringPeriodatAcquisitionPurchasePrice100.0

sbcf:CommitmentToExtendCreditAmount

sbcf:CommitmentToExtendCreditAmount


Commitment
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value15481018982807532343238
Percentage of CommitmentToExtendCreditAmount100.0100.0100.0100.0100.0100.0100.0

sbcf:CommonEquityTierOneLeverageCapital us-gaap:ConsolidatedEntities

sbcf:CommonEquityTierOneLeverageCapital

srt:ParentCompany


Common
Period End2020-12-312019-12-312018-12-31
Value899754641
Percentage of CommonEquityTierOneLeverageCapital100.0100.0100.0

srt:Subsidiaries


Common
Period End2020-12-312019-12-312018-12-31
Value897768668
Percentage of CommonEquityTierOneLeverageCapital99.8101.9104.2

sbcf:CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacy us-gaap:ConsolidatedEntities

sbcf:CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacy

srt:ParentCompany


Common
Period End2020-12-312019-12-312018-12-31
Value250246232
Percentage of CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacy100.0100.0100.0

srt:Subsidiaries


Common
Period End2020-12-312019-12-312018-12-31
Value250246232
Percentage of CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacy100.099.999.9

sbcf:CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets us-gaap:ConsolidatedEntities

sbcf:CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets

srt:ParentCompany


Common
Period End2020-12-312019-12-312018-12-31
Value4.50.0450.045
Percentage of CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets100.0100.0100.0

srt:Subsidiaries


Common
Period End2020-12-312019-12-312018-12-31
Value4.50.0450.045
Percentage of CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets100.0100.0100.0

sbcf:CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalized us-gaap:ConsolidatedEntities

sbcf:CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalized

srt:Subsidiaries


Common
Period End2020-12-312019-12-312018-12-31
Value361355335
Percentage of CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalized100.0100.0100.0

sbcf:CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets us-gaap:ConsolidatedEntities

sbcf:CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets

srt:Subsidiaries


Common
Period End2020-12-312019-12-312018-12-31
Value6.50.0650.065
Percentage of CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets100.0100.0100.0

sbcf:CommonEquityTierOneRiskBasedCapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities

sbcf:CommonEquityTierOneRiskBasedCapitalToRiskWeightedAssets

srt:ParentCompany


Common
Period End2020-12-312019-12-312018-12-31
Value16.170.13770.1243
Percentage of CommonEquityTierOneRiskBasedCapitalToRiskWeightedAssets100.0100.0100.0

srt:Subsidiaries


Common
Period End2020-12-312019-12-312018-12-31
Value16.150.14040.1297
Percentage of CommonEquityTierOneRiskBasedCapitalToRiskWeightedAssets99.9102.0104.3

sbcf:DebtSecuritiesAvailableForSaleInterestReceivable

sbcf:DebtSecuritiesAvailableForSaleInterestReceivable


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value2600000.02600000.03200000.03200000.03100000.03400000.03800000.0
Percentage of DebtSecuritiesAvailableForSaleInterestReceivable100.0100.0100.0100.0100.0100.0100.0

sbcf:DebtSecuritiesAvailableforsaleUnrealizedLossPositionAverageCreditSupport us-gaap:FinancialInstrument

sbcf:DebtSecuritiesAvailableforsaleUnrealizedLossPositionAverageCreditSupport

sbcf:PrivatelyIssuedMortgageBackedSecurities


Debt
Period End2021-06-302021-03-312020-09-30
Value35.031.023.0
Percentage of DebtSecuritiesAvailableforsaleUnrealizedLossPositionAverageCreditSupport100.0100.0100.0

us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Debt
Period End2020-12-31
Value22.0
Percentage of DebtSecuritiesAvailableforsaleUnrealizedLossPositionAverageCreditSupport0.0

sbcf:DebtSecuritiesAvailableforsaleUnrealizedLossPositionNumberofPositionsPercentageOfTotal us-gaap:CreditRatingStandardPoors, us-gaap:FinancialInstrument

sbcf:DebtSecuritiesAvailableforsaleUnrealizedLossPositionNumberofPositionsPercentageOfTotal

srt:StandardPoorsAAARating, us-gaap:CollateralizedLoanObligations


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value34.027.035.036.00.36
Percentage of DebtSecuritiesAvailableforsaleUnrealizedLossPositionNumberofPositionsPercentageOfTotal100.0100.0100.0100.0100.0

srt:StandardPoorsAARating, us-gaap:CollateralizedLoanObligations


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value23.024.025.026.00.26
Percentage of DebtSecuritiesAvailableforsaleUnrealizedLossPositionNumberofPositionsPercentageOfTotal67.688.971.472.272.2

sbcf:DebtSecuritiesHeldToMaturityInterestReceivable

sbcf:DebtSecuritiesHeldToMaturityInterestReceivable


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value800000.0800000.0400000.0500000.0500000.0600000.0600000.0
Percentage of DebtSecuritiesHeldToMaturityInterestReceivable100.0100.0100.0100.0100.0100.0100.0

sbcf:DeferredTaxAssetsOperatingLeaseLiability

sbcf:DeferredTaxAssetsOperatingLeaseLiability


Deferred
Period End2020-12-312019-12-312018-12-31
Value7101000.07381000.00
Percentage of DeferredTaxAssetsOperatingLeaseLiability100.0100.00.0

sbcf:DeferredTaxAssetsOtherRealEstateOwned

sbcf:DeferredTaxAssetsOtherRealEstateOwned


Deferred
Period End2020-12-312019-12-312018-12-31
Value422000.08000.0207000.0
Percentage of DeferredTaxAssetsOtherRealEstateOwned100.0100.0100.0

sbcf:DeferredTaxLiabilitiesDepositBaseIntangible

sbcf:DeferredTaxLiabilitiesDepositBaseIntangible


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value3234000.04005000.05706000.03964000.03953000.03452000.02976000.0233000.0538000.0843000.0
Percentage of DeferredTaxLiabilitiesDepositBaseIntangible100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sbcf:DeferredTaxLiabilitiesOperatingLeaseRightOfUseAsset

sbcf:DeferredTaxLiabilitiesOperatingLeaseRightOfUseAsset


Deferred
Period End2020-12-312019-12-312018-12-31
Value6262000.06416000.00
Percentage of DeferredTaxLiabilitiesOperatingLeaseRightOfUseAsset100.0100.00.0

sbcf:DeferredTaxLiabilitiesUnrealizedGainsOnDebtSecuritiesAvailableForSale

sbcf:DeferredTaxLiabilitiesUnrealizedGainsOnDebtSecuritiesAvailableForSale


Deferred
Period End2020-12-312019-12-31
Value5890000.01210000.0
Percentage of DeferredTaxLiabilitiesUnrealizedGainsOnDebtSecuritiesAvailableForSale100.0100.0

sbcf:FairValueAdjustmentPercent

sbcf:FairValueAdjustmentPercent


Fair
Period End2020-12-312019-12-31
Value2.863.8
Percentage of FairValueAdjustmentPercent100.0100.0

sbcf:FairValueAdjustmentPercent us-gaap:AssetsSoldUnderAgreementsToRepurchase

us-gaap:Loans


Fair
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value3.02.92.93.03.8
Percentage of FairValueAdjustmentPercent0.00.0101.40.0100.0

sbcf:FinancingReceivableAccruedInterestAllowanceForCreditLoss

sbcf:FinancingReceivableAccruedInterestAllowanceForCreditLoss


Financing
Period End2020-09-30
Value400000.0
Percentage of FinancingReceivableAccruedInterestAllowanceForCreditLoss100.0

sbcf:FinancingReceivableCollateralDependentLoans

sbcf:FinancingReceivableCollateralDependentLoans


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value35474749302326
Percentage of FinancingReceivableCollateralDependentLoans100.0100.0100.0100.0100.0100.0100.0

sbcf:FinancingReceivableCollateralDependentLoans us-gaap:FinancingReceivablePortfolioSegment

sbcf:CommercialRealEstatePortfolioSegmentNonOwnerOccupied


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value6.487.1147.2857.6263.5744.2743.152
Percentage of FinancingReceivableCollateralDependentLoans18.115.115.215.311.718.011.8

sbcf:CommercialRealEstatePortfolioSegmentOwnerOccupied


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value6.66211117.3796.1734.5072.571
Percentage of FinancingReceivableCollateralDependentLoans18.624.425.014.820.319.09.6

sbcf:ConstructionAndLandDevelopmentPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value0.0710.1810.1890.630.6340.6064.926
Percentage of FinancingReceivableCollateralDependentLoans0.20.40.41.32.12.618.5

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value8.5651011115.5264.8444.338
Percentage of FinancingReceivableCollateralDependentLoans23.922.223.423.118.220.416.3

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value0.0890.4240.5860.4160.410.5810.141
Percentage of FinancingReceivableCollateralDependentLoans0.20.91.20.81.32.40.5

us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value13171622148.93211
Percentage of FinancingReceivableCollateralDependentLoans38.937.034.844.746.437.643.3

sbcf:FinancingReceivableNonaccrualRelatedAllowance

sbcf:FinancingReceivableNonaccrualRelatedAllowance


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value3887000.04857000.05832000.06837000.04663000.04303000.02384000.0
Percentage of FinancingReceivableNonaccrualRelatedAllowance100.0100.0100.0100.0100.0100.0100.0

sbcf:FinancingReceivableNonaccrualRelatedAllowance us-gaap:FinancingReceivablePortfolioSegment

sbcf:CommercialRealEstatePortfolioSegmentNonOwnerOccupied


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value1708000.01746000.01640000.01829000.0204000.0251000.0
Percentage of FinancingReceivableNonaccrualRelatedAllowance43.935.928.126.84.45.8

sbcf:CommercialRealEstatePortfolioSegmentOwnerOccupied


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value467000.0274000.0287000.0672000.0160000.0251000.0
Percentage of FinancingReceivableNonaccrualRelatedAllowance12.05.64.99.83.45.8

sbcf:ConstructionAndLandDevelopmentPortfolioSegment


Financing
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value7000.08000.09000.011000.011000.012000.0
Percentage of FinancingReceivableNonaccrualRelatedAllowance0.10.10.10.20.30.5

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1266000.01620000.02235000.02816000.03409000.02624000.01622000.0
Percentage of FinancingReceivableNonaccrualRelatedAllowance32.633.438.341.273.161.068.0

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value97000.087000.075000.055000.086000.0238000.037000.0
Percentage of FinancingReceivableNonaccrualRelatedAllowance2.51.81.30.81.85.51.6

us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value349000.01123000.01587000.01456000.0793000.0928000.0564000.0
Percentage of FinancingReceivableNonaccrualRelatedAllowance9.023.127.221.317.021.623.7

sbcf:FinancingReceivableNonaccrualWithAllowanceForCreditLosses

sbcf:FinancingReceivableNonaccrualWithAllowanceForCreditLosses


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value7.7818.9539.486107.2149.1113.654
Percentage of FinancingReceivableNonaccrualWithAllowanceForCreditLosses100.0100.0100.0100.0100.0100.0100.0

sbcf:FinancingReceivableNonaccrualWithAllowanceForCreditLosses us-gaap:FinancingReceivablePortfolioSegment

sbcf:CommercialRealEstatePortfolioSegmentNonOwnerOccupied


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value3.8693.9252.4183.4011.0361.054
Percentage of FinancingReceivableNonaccrualWithAllowanceForCreditLosses49.743.825.531.414.411.6

sbcf:CommercialRealEstatePortfolioSegmentOwnerOccupied


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value1.050.2740.2880.8330.3211.695
Percentage of FinancingReceivableNonaccrualWithAllowanceForCreditLosses13.53.13.07.74.418.6

sbcf:ConstructionAndLandDevelopmentPortfolioSegment


Financing
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value0.0180.0190.0190.0210.0220.023
Percentage of FinancingReceivableNonaccrualWithAllowanceForCreditLosses0.20.20.20.30.20.6

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value2.062.3433.4294.0484.554.8452.459
Percentage of FinancingReceivableNonaccrualWithAllowanceForCreditLosses26.526.236.137.363.153.267.3

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value0.0970.3720.360.340.370.5410.071
Percentage of FinancingReceivableNonaccrualWithAllowanceForCreditLosses1.24.23.83.15.15.91.9

us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value0.7052.0212.9722.20.9160.9540.78
Percentage of FinancingReceivableNonaccrualWithAllowanceForCreditLosses9.122.631.320.312.710.521.3

sbcf:FinancingReceivableTroubledDebtRestructuringAllowanceForCreditLoss

sbcf:FinancingReceivableTroubledDebtRestructuringAllowanceForCreditLoss


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312018-12-31
Value200000.0200000.0200000.0200000.0400000.0100000.000500000.0
Percentage of FinancingReceivableTroubledDebtRestructuringAllowanceForCreditLoss100.0100.0100.0100.0100.0100.00.00.0100.0

sbcf:FinancingReceivableValueOfLoansDeferredNotClassifiedAsTroubledDebtRestructuring

sbcf:FinancingReceivableValueOfLoansDeferredNotClassifiedAsTroubledDebtRestructuring


Financing
Period End2020-09-30
Value702
Percentage of FinancingReceivableValueOfLoansDeferredNotClassifiedAsTroubledDebtRestructuring100.0

sbcf:FinancingReceivableValueOfLoansDeferredNotClassifiedAsTroubledDebtRestructuring us-gaap:FinancingReceivablePortfolioSegment

sbcf:CommercialRealEstatePortfolioSegmentNonOwnerOccupied


Financing
Period End2020-09-30
Value344
Percentage of FinancingReceivableValueOfLoansDeferredNotClassifiedAsTroubledDebtRestructuring49.0

sbcf:CommercialRealEstatePortfolioSegmentOwnerOccupied


Financing
Period End2020-09-30
Value204
Percentage of FinancingReceivableValueOfLoansDeferredNotClassifiedAsTroubledDebtRestructuring29.1

sbcf:ConstructionAndLandDevelopmentPortfolioSegment


Financing
Period End2020-09-30
Value9.359
Percentage of FinancingReceivableValueOfLoansDeferredNotClassifiedAsTroubledDebtRestructuring1.3

us-gaap:CommercialPortfolioSegment


Financing
Period End2020-09-30
Value61
Percentage of FinancingReceivableValueOfLoansDeferredNotClassifiedAsTroubledDebtRestructuring8.7

us-gaap:ConsumerPortfolioSegment


Financing
Period End2020-09-30
Value6.815
Percentage of FinancingReceivableValueOfLoansDeferredNotClassifiedAsTroubledDebtRestructuring1.0

us-gaap:ResidentialPortfolioSegment


Financing
Period End2020-09-30
Value75
Percentage of FinancingReceivableValueOfLoansDeferredNotClassifiedAsTroubledDebtRestructuring10.8

sbcf:FinancingReceivableValueOfLoansDeferredNotClassifiedAsTroubledDebtRestructuringPercentageOfLoanDeferral

sbcf:FinancingReceivableValueOfLoansDeferredNotClassifiedAsTroubledDebtRestructuringPercentageOfLoanDeferral


Financing
Period End2020-12-312020-09-302020-06-30
Value1.013.021.0
Percentage of FinancingReceivableValueOfLoansDeferredNotClassifiedAsTroubledDebtRestructuringPercentageOfLoanDeferral100.0100.0100.0

sbcf:FinancingReceivableValueOfLoansDeferredNotClassifiedAsTroubledDebtRestructuringPercentageOfLoanDeferral us-gaap:FinancingReceivablePortfolioSegment

sbcf:CommercialRealEstatePortfolioSegmentNonOwnerOccupied


Financing
Period End2020-09-30
Value25.0
Percentage of FinancingReceivableValueOfLoansDeferredNotClassifiedAsTroubledDebtRestructuringPercentageOfLoanDeferral192.3

sbcf:CommercialRealEstatePortfolioSegmentOwnerOccupied


Financing
Period End2020-09-30
Value18.0
Percentage of FinancingReceivableValueOfLoansDeferredNotClassifiedAsTroubledDebtRestructuringPercentageOfLoanDeferral138.5

sbcf:ConstructionAndLandDevelopmentPortfolioSegment


Financing
Period End2020-09-30
Value3.0
Percentage of FinancingReceivableValueOfLoansDeferredNotClassifiedAsTroubledDebtRestructuringPercentageOfLoanDeferral23.1

us-gaap:CommercialPortfolioSegment


Financing
Period End2020-09-30
Value7.0
Percentage of FinancingReceivableValueOfLoansDeferredNotClassifiedAsTroubledDebtRestructuringPercentageOfLoanDeferral53.8

us-gaap:ConsumerPortfolioSegment


Financing
Period End2020-09-30
Value4.0
Percentage of FinancingReceivableValueOfLoansDeferredNotClassifiedAsTroubledDebtRestructuringPercentageOfLoanDeferral30.8

us-gaap:ResidentialPortfolioSegment


Financing
Period End2020-09-30
Value5.0
Percentage of FinancingReceivableValueOfLoansDeferredNotClassifiedAsTroubledDebtRestructuringPercentageOfLoanDeferral38.5

sbcf:FinancingReceivableValueOfLoansWithAccommodationsNotClassifiedAsTroubledDebtRestructuring

sbcf:FinancingReceivableValueOfLoansWithAccommodationsNotClassifiedAsTroubledDebtRestructuring


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value6.828747021100
Percentage of FinancingReceivableValueOfLoansWithAccommodationsNotClassifiedAsTroubledDebtRestructuring100.0100.0100.0100.0100.0

sbcf:FinancingReceivableValueOfLoansWithAccommodationsNotClassifiedAsTroubledDebtRestructuring us-gaap:FinancingReceivablePortfolioSegment

sbcf:CommercialRealEstatePortfolioSegmentNonOwnerOccupied


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value2.2578.79732344445
Percentage of FinancingReceivableValueOfLoansWithAccommodationsNotClassifiedAsTroubledDebtRestructuring33.231.043.949.040.5

sbcf:CommercialRealEstatePortfolioSegmentOwnerOccupied


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value1.6122.20414204320
Percentage of FinancingReceivableValueOfLoansWithAccommodationsNotClassifiedAsTroubledDebtRestructuring23.77.819.229.129.1

sbcf:ConstructionAndLandDevelopmentPortfolioSegment


Financing
Period End2021-03-312020-12-312020-09-302020-06-30
Value1.0371.0329.35914
Percentage of FinancingReceivableValueOfLoansWithAccommodationsNotClassifiedAsTroubledDebtRestructuring3.71.41.31.3

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value0.8119.9491161130
Percentage of FinancingReceivableValueOfLoansWithAccommodationsNotClassifiedAsTroubledDebtRestructuring11.935.016.18.711.9

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value0.3991.1351.4796.81517
Percentage of FinancingReceivableValueOfLoansWithAccommodationsNotClassifiedAsTroubledDebtRestructuring5.94.02.01.01.6

us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value1.7025.2861275148
Percentage of FinancingReceivableValueOfLoansWithAccommodationsNotClassifiedAsTroubledDebtRestructuring25.018.617.310.813.5

sbcf:FinancingReceivableValueOfLoansWithAccommodationsNotClassifiedAsTroubledDebtRestructuringPercentageOfLoanDeferral

sbcf:FinancingReceivableValueOfLoansWithAccommodationsNotClassifiedAsTroubledDebtRestructuringPercentageOfLoanDeferral


Financing
Period End2021-06-302021-03-31
Value0.10.6
Percentage of FinancingReceivableValueOfLoansWithAccommodationsNotClassifiedAsTroubledDebtRestructuringPercentageOfLoanDeferral100.0100.0

sbcf:IncomeTaxCreditAndDeferredTaxAsset

sbcf:IncomeTaxCreditAndDeferredTaxAsset


Income
Period End2020-12-31
Value5500000.0
Percentage of IncomeTaxCreditAndDeferredTaxAsset100.0

sbcf:LoansHeldForSaleAccruedInterest

sbcf:LoansHeldForSaleAccruedInterest


Loans
Period End2020-12-312019-12-312019-03-312018-12-312018-09-302018-06-302017-12-31
Value66191311151423
Percentage of LoansHeldForSaleAccruedInterest100.0100.0100.0100.0100.0100.0100.0

sbcf:LoansHeldForSaleFairValueDisclosureFairValueAmountInExcessOfContractualBalance

sbcf:LoansHeldForSaleFairValueDisclosureFairValueAmountInExcessOfContractualBalance


Loans
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value1164000.01537000.02475000.01944000.01387000.0690000.0584000.0965000.0695000.0311000.0
Percentage of LoansHeldForSaleFairValueDisclosureFairValueAmountInExcessOfContractualBalance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sbcf:MaximumAmountAvailableForTransferOfLoans

sbcf:MaximumAmountAvailableForTransferOfLoans


Maximum
Period End2020-12-31
Value90
Percentage of MaximumAmountAvailableForTransferOfLoans100.0

sbcf:MortgageServicingRights

sbcf:MortgageServicingRights


Mortgage
Period End2020-12-312019-12-312018-12-31
Value2200000.01800000.01100000.0
Percentage of MortgageServicingRights100.0100.0100.0

sbcf:OtherRealEstateOwnedAndOtherReductions us-gaap:FairValueByFairValueHierarchyLevel

sbcf:OtherRealEstateOwnedAndOtherReductions

us-gaap:FairValueInputsLevel3


Other
Period End2020-12-31
Value1.6
Percentage of OtherRealEstateOwnedAndOtherReductions100.0

sbcf:OtherShareholdersEquity

sbcf:OtherShareholdersEquity


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value11761149112410921025986980957925891859728711697684590573498431431421409350346323318309233231225196144102108107109107110109111111107
Percentage of OtherShareholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sbcf:StockholdersEquityBeforeAccumulatedOtherComprehensiveIncome

sbcf:StockholdersEquityBeforeAccumulatedOtherComprehensiveIncome


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1110981877693442359317208162164164
Percentage of StockholdersEquityBeforeAccumulatedOtherComprehensiveIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sbcf:TimeDepositsWithOtherBanks

sbcf:TimeDepositsWithOtherBanks


Time
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value0.750.750.752.2472.4963.7423.7424.5794.988.1748.2439.81310121214160.0
Percentage of TimeDepositsWithOtherBanks100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

sbcf:TimeDepositsWithOtherBanks us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Time
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value0.7590.760.7620.00.00.00.00.00.0
Percentage of TimeDepositsWithOtherBanks101.2101.3101.60.00.00.00.00.00.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Time
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value2.2742.533.7633.7444.4734.9468.132
Percentage of TimeDepositsWithOtherBanks101.2101.4100.6100.197.799.398.7

sbcf:TimeDepositsWithOtherBanks us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring


Time
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value0.750.750.752.2472.4963.7423.7424.5794.988.243
Percentage of TimeDepositsWithOtherBanks100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sbcf:UnfundedLimitedPartnerEquityCommitment

sbcf:UnfundedLimitedPartnerEquityCommitment


Unfunded
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value216.0117.310102.9113.7153.7464.00.0
Percentage of UnfundedLimitedPartnerEquityCommitment100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:AssetsHeldForSaleNotPartOfDisposalGroup

us-gaap:AssetsHeldForSaleNotPartOfDisposalGroup


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value42606873542920
Percentage of AssetsHeldForSaleNotPartOfDisposalGroup100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1819282828288.76415103.4731.3061.591.7314.202
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax us-gaap:FinancialInstrument

sbcf:PrivatelyIssuedMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1.9381.9892.1312.0991.6450.1111.5611.8081.6920.9680.560.9251.154
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax10.410.47.47.35.70.417.811.616.927.942.958.227.5

us-gaap:CollateralizedLoanObligations


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value0.0220.2390.2790.1570.0030.00.0070.0010.0020.0020.0010.1370.798
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax0.11.31.00.50.00.00.10.00.00.10.18.619.0

us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Available
Period End2020-12-312019-12-312018-12-31
Value2.1311.5610.56
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax7.417.842.9

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1414232324265.784127.0721.7770.30.1531.163
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax76.276.481.782.786.094.066.077.770.451.223.09.627.7

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value2.0381.9432.3212.1681.9581.3061.2081.3491.0350.6210.3390.2610.813
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax10.910.28.17.66.84.613.88.710.317.926.016.419.3

us-gaap:USTreasuryAndGovernment


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value0.4390.3340.5280.5340.4180.2870.2040.3190.240.1050.1060.1140.274
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax2.41.71.81.91.51.02.32.02.43.08.17.26.5

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value6.2917.252.0983.6556.088222.6741.942.8598.4811826238.462
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax us-gaap:FinancialInstrument

sbcf:PrivatelyIssuedMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value0.2180.2610.210.2980.552.410.0050.0170.0050.2390.4010.3180.285
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax3.53.610.08.29.010.90.20.90.22.82.21.23.4

us-gaap:CollateralizedLoanObligations


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value0.1650.160.6472.6135.444191.1531.4021.1331.8093.4420.5660.068
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax2.62.230.871.589.488.043.172.339.621.318.82.10.8

us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Available
Period End2020-12-312019-12-312018-12-31
Value0.210.0050.401
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax10.00.22.2

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value5.9066.7741.240.6460.090.2521.5110.521.616.22814248.034
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax93.993.459.117.71.51.156.526.856.373.476.693.494.9

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value0.0530.0970.0030.0040.0010.00.1110.2010.4510.8130.07
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax0.72.70.00.00.00.03.92.42.53.10.8

us-gaap:USTreasuryAndGovernment


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value0.0020.0020.0010.0010.0010.00.0040.0010.00.0040.0060.0570.005
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax0.00.00.00.00.00.00.10.10.00.00.00.20.1

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value1039137112619539049409079078828829489769989609971018916960858914905798729765746607521671658661681644637580557639
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis us-gaap:FinancialInstrument

sbcf:PrivatelyIssuedMortgageBackedSecurities


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value808998755256606467557575
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis7.76.57.87.95.86.06.77.17.66.38.07.8

us-gaap:CollateralizedLoanObligations


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value172202203204205239241242243212223263
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis16.614.816.221.422.725.426.626.727.624.123.627.4

us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Available
Period End2020-12-312019-12-312018-12-31
Value895655
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis6.56.06.3

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value7461038916636608604562554528567597560
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis71.875.772.666.867.364.362.061.159.964.363.058.4

us-gaap:OtherDebtSecurities


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value404142363740
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis3.93.03.43.94.14.3

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value323334272730323437394345
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis3.22.42.72.93.13.23.63.84.24.54.64.7

us-gaap:USTreasuryAndGovernment


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value7.6868.258.5188.9819.2969.91410106.2967.27.4869.475
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis0.70.60.70.91.01.11.11.20.70.80.81.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost

us-gaap:OtherDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value8.5058.1138.5910
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue

us-gaap:OtherDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value8.9238.4649.32310
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost

us-gaap:OtherDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value12121110
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue

us-gaap:OtherDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value13131111
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue

us-gaap:OtherDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value19202220
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis

us-gaap:OtherDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value18192119
Percentage of AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost

us-gaap:OtherDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value400000.0435000.035000.02096000.0
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue

us-gaap:OtherDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value402000.0437000.035000.02107000.0
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities

us-gaap:AvailableForSaleSecuritiesDebtSecurities


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1051139812869769109469209148778659239549829559961016909950866923905790728762730741601518658641650672649643588562574648611611435
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value0.1990.1010.1010.1020.1020.10.10.10.10.10.0990.10.10.1
Percentage of AvailableForSaleSecuritiesDebtSecurities0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value105113981286975910946920914877865923954982949
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.3

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value105113981286976910946920914877865923954982949
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.3

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FinancialInstrument

sbcf:PrivatelyIssuedMortgageBackedSecurities


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value8191100765057626567557676
Percentage of AvailableForSaleSecuritiesDebtSecurities7.86.57.87.95.66.16.87.27.76.48.28.0

us-gaap:CollateralizedLoanObligations


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value172202201198185238239241241209222264
Percentage of AvailableForSaleSecuritiesDebtSecurities16.414.515.620.420.425.226.126.427.524.224.227.7

us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Available
Period End2020-12-312019-12-312018-12-31
Value915755
Percentage of AvailableForSaleSecuritiesDebtSecurities6.56.16.4

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value7541060939661635609573560523554573553
Percentage of AvailableForSaleSecuritiesDebtSecurities71.775.973.067.769.864.362.361.359.764.062.157.9

us-gaap:OtherDebtSecurities


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value424445393841
Percentage of AvailableForSaleSecuritiesDebtSecurities4.13.23.54.04.34.4

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value343536292931333537394345
Percentage of AvailableForSaleSecuritiesDebtSecurities3.32.52.83.13.23.43.73.94.34.64.74.8

us-gaap:USTreasuryAndGovernment


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value8.0188.7779.0519.3989.5831010116.3977.37.5439.744
Percentage of AvailableForSaleSecuritiesDebtSecurities0.80.60.71.01.11.11.11.20.70.80.81.0

us-gaap:BankOwnedLifeInsurance

us-gaap:BankOwnedLifeInsurance


Bank
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value15813213113012712712612512512412312212112012311888858444434343433635350.0
Percentage of BankOwnedLifeInsurance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets

sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value371
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:ScenarioPreviouslyReported, sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value371
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents

sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value38
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:ScenarioPreviouslyReported, sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value38
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable us-gaap:Restatement, us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable

srt:ScenarioPreviouslyReported, sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value329
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles

sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value1.31
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:ScenarioPreviouslyReported, sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value1.31
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities

sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value330
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:ScenarioPreviouslyReported, sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value330
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther

sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value0.543
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:ScenarioPreviouslyReported, sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value0.543
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets

sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value7.088
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:ScenarioPreviouslyReported, sbcf:FourthStreetBankingCompany


Business
Period End2020-08-21
Value7.088
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets100.0

us-gaap:Capital us-gaap:ConsolidatedEntities

us-gaap:Capital

srt:ParentCompany


Capitalus-gaap:
Period End2020-12-312019-12-312018-12-31
Value1029860744
Percentage of Capital100.0100.0100.0

srt:Subsidiaries


Capitalus-gaap:
Period End2020-12-312019-12-312018-12-31
Value956804701
Percentage of Capital92.993.494.1

us-gaap:CapitalRequiredForCapitalAdequacy us-gaap:ConsolidatedEntities

us-gaap:CapitalRequiredForCapitalAdequacy

srt:ParentCompany


Capital
Period End2020-12-312019-12-312018-12-31
Value444438412
Percentage of CapitalRequiredForCapitalAdequacy100.0100.0100.0

srt:Subsidiaries


Capital
Period End2020-12-312019-12-312018-12-31
Value444437412
Percentage of CapitalRequiredForCapitalAdequacy100.099.999.9

us-gaap:CapitalRequiredForCapitalAdequacyToRiskWeightedAssets us-gaap:ConsolidatedEntities

us-gaap:CapitalRequiredForCapitalAdequacyToRiskWeightedAssets

srt:ParentCompany


Capital
Period End2020-12-312019-12-312018-12-31
Value8.00.080.08
Percentage of CapitalRequiredForCapitalAdequacyToRiskWeightedAssets100.0100.0100.0

srt:Subsidiaries


Capital
Period End2020-12-312019-12-312018-12-31
Value8.00.080.08
Percentage of CapitalRequiredForCapitalAdequacyToRiskWeightedAssets100.0100.0100.0

us-gaap:CapitalRequiredToBeWellCapitalized us-gaap:ConsolidatedEntities

us-gaap:CapitalRequiredToBeWellCapitalized

srt:Subsidiaries


Capital
Period End2020-12-312019-12-312018-12-31
Value555547515
Percentage of CapitalRequiredToBeWellCapitalized100.0100.0100.0

us-gaap:CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets us-gaap:ConsolidatedEntities

us-gaap:CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets

srt:Subsidiaries


Capital
Period End2020-12-312019-12-312018-12-31
Value10.00.10.1
Percentage of CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets100.0100.0100.0

us-gaap:CashAndDueFromBanks

us-gaap:CashAndDueFromBanks


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value978986818482891069798921011231291041148813382891131138169866564394044483633344530293741292835
Percentage of CashAndDueFromBanks100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue us-gaap:BusinessAcquisition

us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue

sbcf:FourthStreetBankingCompany


Certain
Period End2020-08-21
Value303
Percentage of CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue100.0

sbcf:LegacyBankOfFlorida


Certain
Period End2021-06-30
Value476
Percentage of CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue0.0

us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue us-gaap:BusinessAcquisition, us-gaap:CreditLossStatus

sbcf:FourthStreetBankingCompany, us-gaap:FinancialAssetAcquiredAndNoCreditDeterioration


Certain
Period End2020-09-30
Value254
Percentage of CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue0.0

sbcf:FourthStreetBankingCompany, us-gaap:FinancialAssetAcquiredWithCreditDeterioration


Certain
Period End2020-09-302020-08-21
Value4949
Percentage of CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue0.016.3

us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue us-gaap:BusinessAcquisition, us-gaap:FinancialInstrument

sbcf:FourthStreetBankingCompany, sbcf:CommercialRealEstatePortfolioSegmentNonOwnerOccupied


Certain
Period End2020-08-21
Value71
Percentage of CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue23.5

sbcf:FourthStreetBankingCompany, sbcf:CommercialRealEstatePortfolioSegmentOwnerOccupied


Certain
Period End2020-08-21
Value75
Percentage of CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue24.8

sbcf:FourthStreetBankingCompany, sbcf:ConstructionAndLandDevelopmentPortfolioSegment


Certain
Period End2020-08-21
Value8.851
Percentage of CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue2.9

sbcf:FourthStreetBankingCompany, sbcf:PaycheckProtectionProgramCARESAct


Certain
Period End2020-08-21
Value54
Percentage of CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue17.9

sbcf:FourthStreetBankingCompany, us-gaap:CommercialPortfolioSegment


Certain
Period End2020-08-21
Value68
Percentage of CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue22.4

sbcf:FourthStreetBankingCompany, us-gaap:ConsumerPortfolioSegment


Certain
Period End2020-08-21
Value2.694
Percentage of CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue0.9

sbcf:FourthStreetBankingCompany, us-gaap:ResidentialPortfolioSegment


Certain
Period End2020-08-21
Value23
Percentage of CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue7.7

us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue us-gaap:StatementScenario, us-gaap:BusinessAcquisition

srt:ScenarioForecast, sbcf:LegacyBankOfFlorida


Certain
Period End2021-09-30
Value490
Percentage of CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue0.0

us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet us-gaap:BusinessAcquisition

us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet

sbcf:FourthStreetBankingCompany


Certain
Period End2020-08-21
Value317
Percentage of CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet100.0

us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet us-gaap:BusinessAcquisition, us-gaap:FinancialInstrument

sbcf:FourthStreetBankingCompany, sbcf:CommercialRealEstatePortfolioSegmentNonOwnerOccupied


Certain
Period End2020-08-21
Value76
Percentage of CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet24.0

sbcf:FourthStreetBankingCompany, sbcf:CommercialRealEstatePortfolioSegmentOwnerOccupied


Certain
Period End2020-08-21
Value77
Percentage of CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet24.6

sbcf:FourthStreetBankingCompany, sbcf:ConstructionAndLandDevelopmentPortfolioSegment


Certain
Period End2020-08-21
Value9.197
Percentage of CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet2.9

sbcf:FourthStreetBankingCompany, sbcf:PaycheckProtectionProgramCARESAct


Certain
Period End2020-08-21
Value55
Percentage of CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet17.3

sbcf:FourthStreetBankingCompany, us-gaap:CommercialPortfolioSegment


Certain
Period End2020-08-21
Value72
Percentage of CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet22.9

sbcf:FourthStreetBankingCompany, us-gaap:ConsumerPortfolioSegment


Certain
Period End2020-08-21
Value2.748
Percentage of CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet0.9

sbcf:FourthStreetBankingCompany, us-gaap:ResidentialPortfolioSegment


Certain
Period End2020-08-21
Value23
Percentage of CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet7.4

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:CreditFacility

us-gaap:DebtInstrumentInterestRateEffectivePercentage

sbcf:BANKsharesInc.CapitalTrustI


Debt
Period End2020-12-312019-12-31
Value1.60.033
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0100.0

sbcf:BANKsharesInc.StatutoryTrustI


Debt
Period End2020-12-312019-12-31
Value3.50.052
Percentage of DebtInstrumentInterestRateEffectivePercentage218.8157.6

sbcf:BANKsharesInc.StatutoryTrustII


Debt
Period End2020-12-312019-12-31
Value3.020.0469
Percentage of DebtInstrumentInterestRateEffectivePercentage188.8142.1

sbcf:GrandBankCapitalTrustI


Debt
Period End2020-12-312019-12-31
Value2.20.0394
Percentage of DebtInstrumentInterestRateEffectivePercentage137.5119.4

sbcf:TrustOne


Debt
Period End2020-12-312019-12-31
Value2.00.0369
Percentage of DebtInstrumentInterestRateEffectivePercentage125.0111.8

sbcf:TrustSecond


Debt
Period End2020-12-312019-12-31
Value1.550.0322
Percentage of DebtInstrumentInterestRateEffectivePercentage96.997.6

sbcf:TrustThird


Debt
Period End2020-12-312019-12-31
Value1.570.0324
Percentage of DebtInstrumentInterestRateEffectivePercentage98.198.2

us-gaap:DebtInstrumentUnamortizedDiscount

us-gaap:DebtInstrumentUnamortizedDiscount


Debt
Period End2020-12-31
Value5600000.0
Percentage of DebtInstrumentUnamortizedDiscount100.0

us-gaap:DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss

us-gaap:DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss


Debt
Period End2021-06-302020-12-31
Value13101371
Percentage of DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss us-gaap:FinancialInstrument

sbcf:PrivatelyIssuedMortgageBackedSecurities


Debt
Period End2021-06-302020-12-31
Value7389
Percentage of DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss5.66.5

us-gaap:CollateralizedLoanObligations


Debt
Period End2021-06-302020-12-31
Value209202
Percentage of DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss16.014.8

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Debt
Period End2021-06-302020-12-31
Value9871038
Percentage of DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss75.475.7

us-gaap:OtherDebtSecurities


Debt
Period End2021-06-30
Value39
Percentage of DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss3.0

us-gaap:USStatesAndPoliticalSubdivisions


Debt
Period End2021-06-302020-12-31
Value3233
Percentage of DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss2.52.4

us-gaap:USTreasuryAndGovernment


Debt
Period End2021-06-302020-12-31
Value7.4128.25
Percentage of DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss0.60.6

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value153573111108115214226277646
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger us-gaap:FinancialInstrument

sbcf:PrivatelyIssuedMortgageBackedSecurities


Debt
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value1.7382.0290.00.00.00.00.012
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger11.05.70.00.00.00.00.02.0

us-gaap:CollateralizedLoanObligations


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value9.452872110108115110110530.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger59.779.998.999.599.799.751.548.919.10.0

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value4.3894.8880.5690.3510.3570.363104115221623
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger27.713.70.80.30.30.348.551.179.696.5

us-gaap:USTreasuryAndGovernment


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302018-12-31
Value0.2510.2530.2560.2580.00.00.00.642
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger1.60.70.30.20.00.00.00.1

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value0.1220.1480.5681.9333.822132.5062.4763.74519
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss us-gaap:FinancialInstrument

sbcf:PrivatelyIssuedMortgageBackedSecurities


Debt
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value0.0230.0250.00.00.00.00.00.187
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss18.916.90.00.00.00.00.01.0

us-gaap:CollateralizedLoanObligations


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value0.0570.0720.5451.9143.806130.5830.8340.4980.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss46.748.696.099.099.699.923.333.713.30.0

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value0.040.0490.0220.0180.0160.0131.9231.6423.13619
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss32.833.13.90.90.40.176.766.383.797.9

us-gaap:USTreasuryAndGovernment


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302018-12-31
Value0.0020.0020.0010.0010.00.00.00.005
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss1.61.40.20.10.00.00.00.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value636463332349174146312210248478
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months us-gaap:FinancialInstrument

sbcf:PrivatelyIssuedMortgageBackedSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value1418232824372.9788.011120
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months2.44.07.28.114.025.81.03.84.64.2

us-gaap:CollateralizedLoanObligations


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value8212510466847088118183238
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months12.927.031.518.948.247.928.356.473.749.9

us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Debt
Period End2020-12-312019-12-31
Value232.978
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months7.21.0

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value53831420324865372208354200
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months84.767.961.271.137.325.570.339.521.841.8

us-gaap:USStatesAndPoliticalSubdivisions


Debt
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-06-302018-12-31
Value4.9826.7820.5121.2390.5150.019
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months1.11.90.30.80.20.04.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value6169000.07102000.01530000.01722000.02266000.09118000.02041000.0969000.0876000.07140000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss us-gaap:FinancialInstrument

sbcf:PrivatelyIssuedMortgageBackedSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value195000.0236000.0210000.0298000.0550000.02410000.05000.017000.05000.0344000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss3.23.313.717.324.326.40.21.80.64.8

us-gaap:CollateralizedLoanObligations


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value108000.088000.0102000.0699000.01638000.06465000.0570000.0568000.0635000.04319000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss1.81.26.740.672.370.927.958.672.560.5

us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Debt
Period End2020-12-312019-12-31
Value210000.05000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss13.70.2

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value5866000.06725000.01218000.0628000.074000.0239000.01461000.0383000.0236000.02235000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss95.194.779.636.53.32.671.639.526.931.3

us-gaap:USStatesAndPoliticalSubdivisions


Debt
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-06-302018-12-31
Value53000.097000.03000.04000.01000.00241000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss0.75.60.10.00.00.03.4

us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest

us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest


Debt
Period End2021-06-302020-12-31
Value13221398
Percentage of DebtSecuritiesAvailableForSaleExcludingAccruedInterest100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Debt
Period End2021-06-302020-12-31
Value0.1990.101
Percentage of DebtSecuritiesAvailableForSaleExcludingAccruedInterest0.00.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Debt
Period End2021-06-302020-12-31
Value13221398
Percentage of DebtSecuritiesAvailableForSaleExcludingAccruedInterest100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Debt
Period End2021-06-302020-12-31
Value13221398
Percentage of DebtSecuritiesAvailableForSaleExcludingAccruedInterest100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest us-gaap:FinancialInstrument

sbcf:PrivatelyIssuedMortgageBackedSecurities


Debt
Period End2021-06-302020-12-31
Value7591
Percentage of DebtSecuritiesAvailableForSaleExcludingAccruedInterest5.76.5

us-gaap:CollateralizedLoanObligations


Debt
Period End2021-06-302020-12-31
Value209202
Percentage of DebtSecuritiesAvailableForSaleExcludingAccruedInterest15.914.5

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Debt
Period End2021-06-302020-12-31
Value9951060
Percentage of DebtSecuritiesAvailableForSaleExcludingAccruedInterest75.375.9

us-gaap:OtherDebtSecurities


Debt
Period End2021-06-30
Value42
Percentage of DebtSecuritiesAvailableForSaleExcludingAccruedInterest3.2

us-gaap:USStatesAndPoliticalSubdivisions


Debt
Period End2021-06-302020-12-31
Value3435
Percentage of DebtSecuritiesAvailableForSaleExcludingAccruedInterest2.62.5

us-gaap:USTreasuryAndGovernment


Debt
Period End2021-06-302020-12-31
Value7.8498.777
Percentage of DebtSecuritiesAvailableForSaleExcludingAccruedInterest0.60.6

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value6514994054602832625274365261124
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition us-gaap:FinancialInstrument

sbcf:PrivatelyIssuedMortgageBackedSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value1620232824372.9788.011132
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition2.64.25.96.18.614.40.61.82.22.9

us-gaap:CollateralizedLoanObligations


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value91153177176192185199229236238
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition14.130.743.738.368.070.837.852.544.921.2

us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Debt
Period End2020-12-312019-12-31
Value232.978
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition5.90.6

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value5433192032486537324198275823
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition83.364.050.354.023.114.461.445.552.373.2

us-gaap:USStatesAndPoliticalSubdivisions


Debt
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-06-302018-12-31
Value4.9826.7820.5121.2390.5153.57728
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition1.01.50.20.50.10.72.6

us-gaap:USTreasuryAndGovernment


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302018-12-31
Value0.2510.2530.2560.2580.2690.7580.4380.741
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition0.00.10.10.10.10.10.10.1

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value6.2917.252.0983.6556.088224.5473.4454.62126
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss us-gaap:FinancialInstrument

sbcf:PrivatelyIssuedMortgageBackedSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value0.2180.2610.210.2980.552.410.0050.0170.0050.531
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss3.53.610.08.29.010.90.10.50.12.0

us-gaap:CollateralizedLoanObligations


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value0.1650.160.6472.6135.444191.1531.4021.1334.319
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss2.62.230.871.589.488.025.440.724.516.2

us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Debt
Period End2020-12-312019-12-31
Value0.210.005
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss10.00.1

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value5.9066.7741.240.6460.090.2523.3842.0253.37221
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss93.993.459.117.71.51.174.458.873.080.1

us-gaap:USStatesAndPoliticalSubdivisions


Debt
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-06-302018-12-31
Value0.0530.0970.0030.0040.0010.1110.451
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss0.72.70.00.00.02.41.7

us-gaap:USTreasuryAndGovernment


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302018-12-31
Value0.0020.0020.0010.0010.0010.0040.0010.006
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss0.00.00.00.00.00.10.00.0

us-gaap:DebtSecuritiesHeldToMaturityExcludingAccruedInterestAfterAllowanceForCreditLoss

us-gaap:DebtSecuritiesHeldToMaturityExcludingAccruedInterestAfterAllowanceForCreditLoss


Debt
Period End2021-06-302020-12-31
Value493184
Percentage of DebtSecuritiesHeldToMaturityExcludingAccruedInterestAfterAllowanceForCreditLoss100.0100.0

us-gaap:DebtSecuritiesHeldToMaturityExcludingAccruedInterestAfterAllowanceForCreditLoss us-gaap:FinancialInstrument

sbcf:MortgageBackedSecuritiesAndCollateralizedMortgageObligationsIssuedByUSGovernmentSponsoredEnterprises


Debt
Period End2021-06-30
Value493
Percentage of DebtSecuritiesHeldToMaturityExcludingAccruedInterestAfterAllowanceForCreditLoss100.0

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Debt
Period End2020-12-31
Value184
Percentage of DebtSecuritiesHeldToMaturityExcludingAccruedInterestAfterAllowanceForCreditLoss100.0

us-gaap:DeferredCostsCurrentAndNoncurrent

us-gaap:DeferredCostsCurrentAndNoncurrent


Deferred
Period End2021-06-302020-12-312020-03-312019-12-31
Value25222019
Percentage of DeferredCostsCurrentAndNoncurrent100.0100.0100.0100.0

us-gaap:DeferredCostsCurrentAndNoncurrent us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

sbcf:PortfolioLoans


Deferred
Period End2021-03-312020-12-312020-09-302020-06-30
Value23222121
Percentage of DeferredCostsCurrentAndNoncurrent0.0100.00.00.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-12-222017-12-01
Value21242325211916171924282526258.625
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet us-gaap:IncomeTaxAuthority

us-gaap:DomesticCountry


Deferred
Period End2020-12-312019-12-312018-12-31
Value2.93.64.7
Percentage of DeferredIncomeTaxAssetsNet12.321.916.2

us-gaap:StateAndLocalJurisdiction


Deferred
Period End2020-12-312019-12-312018-12-31
Value1.31.12.9
Percentage of DeferredIncomeTaxAssetsNet5.56.710.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value17137.9195.6916.7789.4197.4752.6584.6446.485
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsDeferredIncome


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value995000.03106000.07674000.02411000.03267000.02404000.03270000.00
Percentage of DeferredTaxAssetsDeferredIncome100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value41293631676974696768
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsDomestic

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsDomestic


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2.8573.6014.6994.755283338424442
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsDomestic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1333000.01110000.02912000.05578000.06123000.06767000.07468000.07925000.08202000.08010000.0
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOtherLossCarryforwards

us-gaap:DeferredTaxAssetsOtherLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value38000.0378000.01627000.02248000.03748000.07194000.07428000.0273000.0990000.0306000.0
Percentage of DeferredTaxAssetsOtherLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2565000.02458000.02287000.02125000.03279000.01829000.01643000.01169000.01162000.01202000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1973000.02406000.02547000.01569000.01561000.01235000.0721000.0528000.028000.0132000.0150000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value248.9498.5927.1879.4777.7596.9268.1398.96410
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value1893000.01725000.02213000.01727000.02825000.04756000.03165000.00
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-31
Value534000.0114000.00
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.00.0

us-gaap:Deposits

us-gaap:Deposits


Deposits
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value783673856932691466665887558456735541560551774643469747194592411239753678352335103501322228442742260526092416180818051819180616981738176217581679168917371718166116811637
Percentage of Deposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepositsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:DepositsFairValueDisclosure

us-gaap:FairValueInputsLevel3


Deposits
Period End2020-12-312019-12-312018-12-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302011-12-31
Value6936558451724713458841103973367735233512350128431820180717001764176116811722
Percentage of DepositsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepositsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Deposits
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value78387388693669206673589255845672554156035172463846924588
Percentage of DepositsFairValueDisclosure0.00.0100.00.00.00.0100.00.00.00.0100.00.00.0100.0

us-gaap:DepositsFairValueDisclosure us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Deposits
Period End2020-12-312019-12-312018-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value69325584517718191806169817381762175816791689
Percentage of DepositsFairValueDisclosure99.9100.0100.1100.099.999.90.099.999.999.90.0

us-gaap:DepositsFairValueDisclosure us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring


Deposits
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value78367385693269146666588755845673554156055177464346974592
Percentage of DepositsFairValueDisclosure0.00.099.90.00.00.0100.00.00.00.0100.10.00.0100.1

us-gaap:DepositsMoneyMarketDeposits

us-gaap:DepositsMoneyMarketDeposits


Deposits
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value155611081173931802665450331343319298
Percentage of DepositsMoneyMarketDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepositsSavingsDeposits

us-gaap:DepositsSavingsDeposits


Deposits
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value689519493434346295264192164133113
Percentage of DepositsSavingsDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepositsWithOtherFederalHomeLoanBanks us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:DepositsWithOtherFederalHomeLoanBanks

us-gaap:FairValueInputsLevel2


Deposits
Period End2020-12-312019-12-312018-12-312018-03-312017-12-312017-09-302017-06-30
Value0.7620.00.00.00.00.00.0
Percentage of DepositsWithOtherFederalHomeLoanBanks100.00.00.00.00.00.00.0

us-gaap:DepositsWithOtherFederalHomeLoanBanks us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Deposits
Period End2020-12-312019-12-312018-12-31
Value0.753.7428.243
Percentage of DepositsWithOtherFederalHomeLoanBanks98.40.00.0

us-gaap:DerivativeAssets us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeAssets

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-31
Value101114
Percentage of DerivativeAssets100.0100.0100.0

us-gaap:DerivativeAssets us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-31
Value101114
Percentage of DerivativeAssets100.0100.0100.0

us-gaap:DerivativeFairValueOfDerivativeAsset us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeFairValueOfDerivativeAsset

us-gaap:OtherAssets, us-gaap:InterestRateFloor


Derivative
Period End2021-06-302021-03-312020-12-31
Value700000.0800000.01000000.0
Percentage of DerivativeFairValueOfDerivativeAsset100.0100.0100.0

us-gaap:DerivativeFairValueOfDerivativeNet us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeFairValueOfDerivativeNet

sbcf:OtherAssetsAndOtherLiabilities, us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312019-12-31
Value9.510134.817
Percentage of DerivativeFairValueOfDerivativeNet100.0100.0100.0100.0

us-gaap:OtherAssets, us-gaap:InterestRateFloor


Derivative
Period End2021-06-302021-03-312020-12-31
Value0.7050.7781.004
Percentage of DerivativeFairValueOfDerivativeNet7.47.47.5

us-gaap:DerivativeLiabilities us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeLiabilities

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-31
Value9.4971013
Percentage of DerivativeLiabilities100.0100.0100.0

us-gaap:DerivativeLiabilities us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-31
Value9.4971013
Percentage of DerivativeLiabilities100.0100.0100.0

us-gaap:DerivativeNotionalAmount us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeNotionalAmount

us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312019-12-31
Value182183182124
Percentage of DerivativeNotionalAmount100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized


Employee
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value9.2368.195107.165.1374.336
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType

us-gaap:RestrictedStock


Employee
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value5.9873.5774.6372.3834.3413.794
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized64.843.643.733.384.587.5

us-gaap:RestrictedStockUnitsRSU


Employee
Period End2020-12-312019-12-312018-12-312017-12-31
Value3.1533.9214.3193.403
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized34.147.840.747.5

us-gaap:StockOption


Employee
Period End2020-12-312019-12-312018-12-31
Value0.0960.6971.653
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized1.08.515.6

us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations

us-gaap:FairValueInputsLevel2


Fair
Period End2020-12-312019-12-312018-12-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302011-12-31
Value58646161615555545452525242423737373232
Percentage of FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value5858586464646461616161616161
Percentage of FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations0.00.0100.00.00.00.0100.00.00.00.0100.00.00.0100.0

us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Fair
Period End2020-12-312019-12-312018-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value7171705353535353535353
Percentage of FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations122.6111.0115.6125.0125.0142.90.0142.9142.9166.70.0

us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value7171717171717171707070707070
Percentage of FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations0.00.0122.60.00.00.0111.00.00.00.0115.60.00.0114.6

us-gaap:FederalHomeLoanBankBorrowingsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FederalHomeLoanBankBorrowingsFairValueDisclosure

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Federal
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value34134264314491393.0380261204211
Percentage of FederalHomeLoanBankBorrowingsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FederalHomeLoanBankBorrowingsFairValueDisclosure us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring


Federal
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value35135265315501403.0380261205211
Percentage of FederalHomeLoanBankBorrowingsFairValueDisclosure100.3100.2100.1100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FederalHomeLoanBankConsolidatedObligations

us-gaap:FederalHomeLoanBankConsolidatedObligations


Federal
Period End2020-09-302020-06-302020-03-312019-12-312018-12-31
Value35135265315380
Percentage of FederalHomeLoanBankConsolidatedObligations100.0100.0100.0100.0100.0

us-gaap:FederalHomeLoanBankStockAndFederalReserveBankStock

us-gaap:FederalHomeLoanBankStockAndFederalReserveBankStock


Federal
Period End2021-06-302021-03-312020-12-312020-09-302018-09-302018-06-302017-12-31
Value31313334373533
Percentage of FederalHomeLoanBankStockAndFederalReserveBankStock100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAccruedInterestBeforeAllowanceForCreditLoss

us-gaap:FinancingReceivableAccruedInterestBeforeAllowanceForCreditLoss


Financing
Period End2021-06-302020-12-312020-09-30
Value152515
Percentage of FinancingReceivableAccruedInterestBeforeAllowanceForCreditLoss100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest

us-gaap:FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value818692918535
Percentage of FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest us-gaap:FinancingReceivablePortfolioSegment

sbcf:CommercialRealEstatePortfolioSegmentNonOwnerOccupied


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value34363838357.863
Percentage of FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest42.941.841.342.741.722.4

sbcf:CommercialRealEstatePortfolioSegmentOwnerOccupied


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value8.6769.7929.8685.5625.3275.361
Percentage of FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest10.711.310.66.16.215.3

sbcf:ConstructionAndLandDevelopmentPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value4.0534.4284.927.1614.6461.842
Percentage of FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest5.05.15.37.85.45.2

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value18181815159.716
Percentage of FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest22.221.820.217.018.127.6

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value3.0322.9253.4893.5684.4262.705
Percentage of FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest3.73.43.83.95.27.7

us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value12141720197.667
Percentage of FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest15.516.618.922.423.321.8

us-gaap:FinancingReceivableAllowanceForCreditLosses

us-gaap:FinancingReceivableAllowanceForCreditLosses


Financing
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-06-302013-03-31
Value8692949185353333323233282827262624232220191919181717171819202021
Percentage of FinancingReceivableAllowanceForCreditLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLosses us-gaap:FinancingReceivablePortfolioSegment

sbcf:CommercialRealEstatePortfolioSegmentNonOwnerOccupied


Financing
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value36383438357.863
Percentage of FinancingReceivableAllowanceForCreditLosses41.841.336.242.741.722.4

sbcf:CommercialRealEstatePortfolioSegmentOwnerOccupied