0001558370-21-014543.txt : 20211104 0001558370-21-014543.hdr.sgml : 20211104 20211104150331 ACCESSION NUMBER: 0001558370-21-014543 CONFORMED SUBMISSION TYPE: 10-Q PUBLIC DOCUMENT COUNT: 64 CONFORMED PERIOD OF REPORT: 20210930 FILED AS OF DATE: 20211104 DATE AS OF CHANGE: 20211104 FILER: COMPANY DATA: COMPANY CONFORMED NAME: INTERNATIONAL BANCSHARES CORP CENTRAL INDEX KEY: 0000315709 STANDARD INDUSTRIAL CLASSIFICATION: STATE COMMERCIAL BANKS [6022] IRS NUMBER: 742157138 STATE OF INCORPORATION: TX FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 10-Q SEC ACT: 1934 Act SEC FILE NUMBER: 000-09439 FILM NUMBER: 211379534 BUSINESS ADDRESS: STREET 1: 12OO SAN BERNARDO AVE STREET 2: PO BOX 1359 CITY: LAREDO STATE: TX ZIP: 78040-1359 BUSINESS PHONE: 9567227611 MAIL ADDRESS: STREET 1: P O BOX 1359 STREET 2: 1200 SAN BERNARDO CITY: LAREDO STATE: TX ZIP: 78040 10-Q 1 iboc-20210930x10q.htm 10-Q
0000315709--12-312021Q3false0000315709us-gaap:TreasuryStockCommonMember2021-07-012021-09-300000315709us-gaap:TreasuryStockCommonMember2021-01-012021-09-300000315709us-gaap:TreasuryStockCommonMember2020-07-012020-09-300000315709us-gaap:TreasuryStockCommonMember2020-01-012020-09-3000003157092021-03-022021-03-0200003157092009-04-012009-04-3000003157092021-03-0200003157092009-04-3000003157092021-03-172021-11-010000315709us-gaap:CommonStockMember2021-07-012021-09-300000315709us-gaap:CommonStockMember2021-01-012021-09-300000315709us-gaap:CommonStockMember2020-07-012020-09-300000315709us-gaap:CommonStockMember2020-01-012020-09-300000315709us-gaap:TreasuryStockCommonMember2021-09-300000315709us-gaap:RetainedEarningsMember2021-09-300000315709us-gaap:AdditionalPaidInCapitalMember2021-09-300000315709us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-09-300000315709us-gaap:TreasuryStockCommonMember2021-06-300000315709us-gaap:RetainedEarningsMember2021-06-300000315709us-gaap:AdditionalPaidInCapitalMember2021-06-300000315709us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-06-300000315709us-gaap:TreasuryStockCommonMember2020-12-310000315709us-gaap:RetainedEarningsMember2020-12-310000315709us-gaap:AdditionalPaidInCapitalMember2020-12-310000315709us-gaap:AccumulatedOtherComprehensiveIncomeMember2020-12-310000315709srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:RetainedEarningsMember2020-09-300000315709us-gaap:TreasuryStockCommonMember2020-09-300000315709us-gaap:RetainedEarningsMember2020-09-300000315709us-gaap:AdditionalPaidInCapitalMember2020-09-300000315709us-gaap:AccumulatedOtherComprehensiveIncomeMember2020-09-300000315709srt:CumulativeEffectPeriodOfAdoptionAdjustmentMember2020-09-300000315709us-gaap:TreasuryStockCommonMember2020-06-300000315709us-gaap:RetainedEarningsMember2020-06-300000315709us-gaap:AdditionalPaidInCapitalMember2020-06-300000315709us-gaap:AccumulatedOtherComprehensiveIncomeMember2020-06-300000315709us-gaap:TreasuryStockCommonMember2019-12-310000315709us-gaap:RetainedEarningsMember2019-12-310000315709us-gaap:AdditionalPaidInCapitalMember2019-12-310000315709us-gaap:AccumulatedOtherComprehensiveIncomeMember2019-12-310000315709us-gaap:CommonStockMember2021-09-300000315709us-gaap:CommonStockMember2021-06-300000315709us-gaap:CommonStockMember2020-12-310000315709us-gaap:CommonStockMember2020-09-300000315709us-gaap:CommonStockMember2020-06-300000315709us-gaap:CommonStockMember2019-12-310000315709us-gaap:EmployeeStockOptionMember2020-12-310000315709us-gaap:EmployeeStockOptionMember2012-04-050000315709iboc:IncentiveStockOptionsTo10PercentShareholdersMember2021-01-012021-09-300000315709iboc:ServiceChargesOnDepositAccountsMember2021-07-012021-09-300000315709iboc:OtherServiceChargesCommissionsAndFeesNonbankingMember2021-07-012021-09-300000315709iboc:OtherServiceChargesCommissionsAndFeesBankingMember2021-07-012021-09-300000315709iboc:ServiceChargesOnDepositAccountsMember2021-01-012021-09-300000315709iboc:OtherServiceChargesCommissionsAndFeesNonbankingMember2021-01-012021-09-300000315709iboc:OtherServiceChargesCommissionsAndFeesBankingMember2021-01-012021-09-300000315709iboc:ServiceChargesOnDepositAccountsMember2020-07-012020-09-300000315709iboc:OtherServiceChargesCommissionsAndFeesNonbankingMember2020-07-012020-09-300000315709iboc:OtherServiceChargesCommissionsAndFeesBankingMember2020-07-012020-09-300000315709iboc:ServiceChargesOnDepositAccountsMember2020-01-012020-09-300000315709iboc:OtherServiceChargesCommissionsAndFeesNonbankingMember2020-01-012020-09-300000315709iboc:OtherServiceChargesCommissionsAndFeesBankingMember2020-01-012020-09-300000315709srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Member2020-01-010000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateMultifamilyReceivableMemberus-gaap:GeographicDistributionDomesticMember2021-07-012021-09-300000315709iboc:ForeignPortfolioSegmentMemberus-gaap:GeographicDistributionForeignMember2021-07-012021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateMultifamilyReceivableMemberus-gaap:GeographicDistributionDomesticMember2021-01-012021-09-300000315709iboc:ForeignPortfolioSegmentMemberus-gaap:GeographicDistributionForeignMember2021-01-012021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateMultifamilyReceivableMemberus-gaap:GeographicDistributionDomesticMember2020-07-012020-09-300000315709iboc:ForeignPortfolioSegmentMemberus-gaap:GeographicDistributionForeignMember2020-07-012020-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateMultifamilyReceivableMemberus-gaap:GeographicDistributionDomesticMember2020-01-012020-09-300000315709iboc:ForeignPortfolioSegmentMemberus-gaap:GeographicDistributionForeignMember2020-01-012020-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SeniorLienMember2021-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:JuniorLienMember2021-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SeniorLienMember2021-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:JuniorLienMember2021-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SeniorLienMember2021-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:JuniorLienMember2021-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SeniorLienMember2021-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:JuniorLienMember2021-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SeniorLienMember2021-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:JuniorLienMember2021-09-300000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:FinancialAssetPastDueMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:FinancialAssetNotPastDueMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:FinancialAssetPastDueMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:FinancialAssetNotPastDueMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateMultifamilyReceivableMemberus-gaap:FinancialAssetNotPastDueMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:FinancialAssetPastDueMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:FinancialAssetNotPastDueMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709iboc:ForeignPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:GeographicDistributionForeignMember2021-09-300000315709iboc:ForeignPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:GeographicDistributionForeignMember2021-09-300000315709iboc:ForeignPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:GeographicDistributionForeignMember2021-09-300000315709iboc:ForeignPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMemberus-gaap:GeographicDistributionForeignMember2021-09-300000315709iboc:ForeignPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMemberus-gaap:GeographicDistributionForeignMember2021-09-300000315709us-gaap:ResidentialPortfolioSegmentMember2021-09-300000315709us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2021-09-300000315709us-gaap:FinancingReceivables60To89DaysPastDueMember2021-09-300000315709us-gaap:FinancingReceivables30To59DaysPastDueMember2021-09-300000315709us-gaap:FinancialAssetPastDueMember2021-09-300000315709us-gaap:FinancialAssetNotPastDueMember2021-09-300000315709us-gaap:ConsumerPortfolioSegmentMember2021-09-300000315709us-gaap:CommercialRealEstatePortfolioSegmentMember2021-09-300000315709iboc:ForeignPortfolioSegmentMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMember2021-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SeniorLienMember2020-12-310000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:JuniorLienMember2020-12-310000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SeniorLienMember2020-12-310000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:JuniorLienMember2020-12-310000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SeniorLienMember2020-12-310000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:JuniorLienMember2020-12-310000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SeniorLienMember2020-12-310000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:JuniorLienMember2020-12-310000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SeniorLienMember2020-12-310000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:JuniorLienMember2020-12-310000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:FinancialAssetPastDueMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:FinancialAssetNotPastDueMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:FinancialAssetPastDueMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:FinancialAssetNotPastDueMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateMultifamilyReceivableMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateMultifamilyReceivableMemberus-gaap:FinancialAssetPastDueMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateMultifamilyReceivableMemberus-gaap:FinancialAssetNotPastDueMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:FinancialAssetPastDueMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:FinancialAssetNotPastDueMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709iboc:ForeignPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:GeographicDistributionForeignMember2020-12-310000315709iboc:ForeignPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:GeographicDistributionForeignMember2020-12-310000315709iboc:ForeignPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:GeographicDistributionForeignMember2020-12-310000315709iboc:ForeignPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMemberus-gaap:GeographicDistributionForeignMember2020-12-310000315709iboc:ForeignPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMemberus-gaap:GeographicDistributionForeignMember2020-12-310000315709us-gaap:ResidentialPortfolioSegmentMember2020-12-310000315709us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2020-12-310000315709us-gaap:FinancingReceivables60To89DaysPastDueMember2020-12-310000315709us-gaap:FinancingReceivables30To59DaysPastDueMember2020-12-310000315709us-gaap:FinancialAssetPastDueMember2020-12-310000315709us-gaap:FinancialAssetNotPastDueMember2020-12-310000315709us-gaap:ConsumerPortfolioSegmentMember2020-12-310000315709us-gaap:CommercialRealEstatePortfolioSegmentMember2020-12-310000315709iboc:ForeignPortfolioSegmentMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMember2020-12-310000315709us-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2021-09-300000315709us-gaap:FairValueInputsLevel1Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2021-09-300000315709us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2021-09-300000315709us-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2020-12-310000315709us-gaap:FairValueInputsLevel1Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2020-12-310000315709us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2020-12-310000315709iboc:TrustTwelveMember2021-09-300000315709iboc:TrustTenMember2021-09-300000315709iboc:TrustNineMember2021-09-300000315709iboc:TrustElevenMember2021-09-300000315709iboc:TrustEightMember2021-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:DoubtfulMemberus-gaap:JuniorLienMember2020-12-310000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberiboc:SpecialPassMemberus-gaap:SeniorLienMember2020-12-310000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:DoubtfulMemberus-gaap:SeniorLienMember2021-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:DoubtfulMemberus-gaap:JuniorLienMember2021-09-300000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberiboc:SpecialPassMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateMultifamilyReceivableMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:DoubtfulMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:DoubtfulMember2021-09-300000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SpecialMentionMember2020-12-310000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:DoubtfulMember2020-12-310000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberiboc:SpecialPassMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SpecialMentionMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateMultifamilyReceivableMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:DoubtfulMember2020-12-310000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SpecialMentionMember2021-09-300000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:DoubtfulMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SubstandardMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SpecialMentionMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:DoubtfulMember2021-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SpecialMentionMemberus-gaap:JuniorLienMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:DoubtfulMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:GeographicDistributionDomesticMemberiboc:SpecialPassMember2020-12-310000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SubstandardMemberus-gaap:SeniorLienMember2021-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:PassMemberus-gaap:SeniorLienMember2021-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:PassMemberus-gaap:JuniorLienMember2021-09-300000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:PassMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:PassMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:GeographicDistributionDomesticMemberiboc:SpecialPassMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateMultifamilyReceivableMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:PassMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SubstandardMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SpecialMentionMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:PassMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:GeographicDistributionDomesticMemberiboc:SpecialPassMember2021-09-300000315709us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:PassMember2021-09-300000315709iboc:ForeignPortfolioSegmentMemberus-gaap:GeographicDistributionForeignMemberus-gaap:PassMember2021-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SubstandardMemberus-gaap:SeniorLienMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SubstandardMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SpecialMentionMember2020-12-310000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMember2021-07-012021-09-300000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMember2021-01-012021-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SeniorLienMember2021-07-012021-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:JuniorLienMember2021-07-012021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:GeographicDistributionDomesticMember2021-07-012021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:GeographicDistributionDomesticMember2021-07-012021-09-300000315709us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMember2021-07-012021-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SeniorLienMember2021-01-012021-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:JuniorLienMember2021-01-012021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:GeographicDistributionDomesticMember2021-01-012021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:GeographicDistributionDomesticMember2021-01-012021-09-300000315709us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMember2021-01-012021-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SeniorLienMember2020-07-012020-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:JuniorLienMember2020-07-012020-09-300000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMember2020-07-012020-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:GeographicDistributionDomesticMember2020-07-012020-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:GeographicDistributionDomesticMember2020-07-012020-09-300000315709us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMember2020-07-012020-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SeniorLienMember2020-01-012020-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:JuniorLienMember2020-01-012020-09-300000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMember2020-01-012020-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:GeographicDistributionDomesticMember2020-01-012020-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:GeographicDistributionDomesticMember2020-01-012020-09-300000315709us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMember2020-01-012020-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SeniorLienMember2021-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:JuniorLienMember2021-09-300000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateMultifamilyReceivableMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMember2021-09-300000315709iboc:ForeignPortfolioSegmentMemberus-gaap:GeographicDistributionForeignMember2021-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SeniorLienMember2021-06-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:JuniorLienMember2021-06-300000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMember2021-06-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:GeographicDistributionDomesticMember2021-06-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateMultifamilyReceivableMemberus-gaap:GeographicDistributionDomesticMember2021-06-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:GeographicDistributionDomesticMember2021-06-300000315709us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMember2021-06-300000315709iboc:ForeignPortfolioSegmentMemberus-gaap:GeographicDistributionForeignMember2021-06-3000003157092021-06-300000315709srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Memberus-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SeniorLienMember2020-09-300000315709srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Memberus-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:JuniorLienMember2020-09-300000315709srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Memberus-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMember2020-09-300000315709srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Memberiboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:GeographicDistributionDomesticMember2020-09-300000315709srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Memberiboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateMultifamilyReceivableMemberus-gaap:GeographicDistributionDomesticMember2020-09-300000315709srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Memberiboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:GeographicDistributionDomesticMember2020-09-300000315709srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Memberus-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMember2020-09-300000315709srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Memberiboc:ForeignPortfolioSegmentMemberus-gaap:GeographicDistributionForeignMember2020-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SeniorLienMember2020-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:JuniorLienMember2020-09-300000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMember2020-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:GeographicDistributionDomesticMember2020-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateMultifamilyReceivableMemberus-gaap:GeographicDistributionDomesticMember2020-09-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:GeographicDistributionDomesticMember2020-09-300000315709us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMember2020-09-300000315709srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Member2020-09-300000315709iboc:ForeignPortfolioSegmentMemberus-gaap:GeographicDistributionForeignMember2020-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SeniorLienMember2020-06-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:JuniorLienMember2020-06-300000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMember2020-06-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:GeographicDistributionDomesticMember2020-06-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateMultifamilyReceivableMemberus-gaap:GeographicDistributionDomesticMember2020-06-300000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:GeographicDistributionDomesticMember2020-06-300000315709us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMember2020-06-300000315709iboc:ForeignPortfolioSegmentMemberus-gaap:GeographicDistributionForeignMember2020-06-3000003157092020-06-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SeniorLienMember2019-12-310000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:JuniorLienMember2019-12-310000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMember2019-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:GeographicDistributionDomesticMember2019-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateMultifamilyReceivableMemberus-gaap:GeographicDistributionDomesticMember2019-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:GeographicDistributionDomesticMember2019-12-310000315709us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMember2019-12-310000315709iboc:ForeignPortfolioSegmentMemberus-gaap:GeographicDistributionForeignMember2019-12-310000315709us-gaap:FairValueInputsLevel1Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2021-09-300000315709us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2021-09-300000315709us-gaap:FairValueInputsLevel1Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2020-12-310000315709us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2020-12-310000315709us-gaap:EmployeeStockOptionMember2021-09-300000315709us-gaap:RetainedEarningsMember2021-07-012021-09-300000315709us-gaap:RetainedEarningsMember2021-01-012021-09-300000315709us-gaap:RetainedEarningsMember2020-07-012020-09-300000315709us-gaap:RetainedEarningsMember2020-01-012020-09-300000315709us-gaap:FairValueInputsLevel3Member2021-09-300000315709us-gaap:FairValueInputsLevel3Member2020-12-310000315709us-gaap:OtherDebtSecuritiesMember2021-09-300000315709us-gaap:OtherDebtSecuritiesMember2020-12-310000315709iboc:TrustTwelveMember2021-01-012021-09-300000315709iboc:TrustTenMember2021-01-012021-09-300000315709iboc:TrustNineMember2021-01-012021-09-300000315709iboc:TrustElevenMember2021-01-012021-09-300000315709iboc:TrustEightMember2021-01-012021-09-3000003157092021-09-032021-09-0300003157092021-02-172021-02-1700003157092020-10-052020-10-0500003157092020-04-032020-04-0300003157092020-09-3000003157092019-12-310000315709us-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2021-09-300000315709us-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesMember2021-09-300000315709us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2021-09-300000315709us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesMember2021-09-300000315709us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2021-09-300000315709us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:MortgageBackedSecuritiesMember2021-09-300000315709us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2021-09-300000315709us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:MortgageBackedSecuritiesMember2021-09-300000315709us-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember2021-09-300000315709us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember2021-09-300000315709us-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2020-12-310000315709us-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesMember2020-12-310000315709us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2020-12-310000315709us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesMember2020-12-310000315709us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2020-12-310000315709us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:MortgageBackedSecuritiesMember2020-12-310000315709us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2020-12-310000315709us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:MortgageBackedSecuritiesMember2020-12-310000315709us-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember2020-12-310000315709us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember2020-12-310000315709us-gaap:CollateralPledgedMember2021-09-300000315709us-gaap:USStatesAndPoliticalSubdivisionsMember2021-09-300000315709us-gaap:MortgageBackedSecuritiesMember2021-09-300000315709us-gaap:USStatesAndPoliticalSubdivisionsMember2020-12-310000315709us-gaap:MortgageBackedSecuritiesMember2020-12-310000315709us-gaap:EmployeeStockOptionMember2021-07-012021-09-300000315709us-gaap:EmployeeStockOptionMember2021-01-012021-09-300000315709us-gaap:EmployeeStockOptionMember2020-07-012020-09-300000315709us-gaap:EmployeeStockOptionMember2020-01-012020-09-300000315709us-gaap:AdditionalPaidInCapitalMember2021-07-012021-09-300000315709us-gaap:AdditionalPaidInCapitalMember2021-01-012021-09-300000315709us-gaap:AdditionalPaidInCapitalMember2020-07-012020-09-300000315709us-gaap:AdditionalPaidInCapitalMember2020-01-012020-09-300000315709srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Member2020-01-012020-01-010000315709srt:MaximumMember2021-09-300000315709us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-07-012021-09-300000315709us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-01-012021-09-300000315709us-gaap:AccumulatedOtherComprehensiveIncomeMember2020-07-012020-09-3000003157092020-07-012020-09-300000315709us-gaap:AccumulatedOtherComprehensiveIncomeMember2020-01-012020-09-300000315709iboc:PaycheckProtectionProgramLoansMember2021-01-012021-09-300000315709us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsNonrecurringMember2021-09-300000315709us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsNonrecurringMember2021-09-300000315709us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsNonrecurringMember2020-12-310000315709us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsNonrecurringMember2020-12-310000315709iboc:LoanScenarioTwoMemberiboc:PaycheckProtectionProgramLoansMember2021-01-012021-09-300000315709iboc:LoanScenarioOneMemberiboc:PaycheckProtectionProgramLoansMember2021-01-012021-09-300000315709iboc:PaycheckProtectionProgramLoansMember2021-09-300000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:PassMemberus-gaap:SeniorLienMember2020-12-310000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:PassMemberus-gaap:JuniorLienMember2020-12-310000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:DoubtfulMemberus-gaap:SeniorLienMember2020-12-310000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:PassMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:PassMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:GeographicDistributionDomesticMemberiboc:SpecialPassMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateMultifamilyReceivableMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:PassMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SubstandardMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:PassMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:DoubtfulMember2020-12-310000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:SeniorLienMember2020-12-310000315709us-gaap:ResidentialPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:JuniorLienMember2020-12-310000315709us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:PassMember2020-12-310000315709us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709iboc:ForeignPortfolioSegmentMemberus-gaap:GeographicDistributionForeignMemberus-gaap:PassMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberus-gaap:CommercialLoanMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateMultifamilyReceivableMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709iboc:CommercialFinancialAndAgriculturalRealEstatePortfolioSegmentMemberiboc:CommercialRealEstateFarmlandAndCommercialReceivableMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMember2020-12-310000315709iboc:ForeignPortfolioSegmentMemberus-gaap:GeographicDistributionForeignMember2020-12-310000315709us-gaap:FairValueInputsLevel2Member2021-09-300000315709us-gaap:FairValueInputsLevel2Member2020-12-310000315709us-gaap:EstimateOfFairValueFairValueDisclosureMember2021-09-300000315709us-gaap:CarryingReportedAmountFairValueDisclosureMember2021-09-300000315709us-gaap:EstimateOfFairValueFairValueDisclosureMember2020-12-310000315709us-gaap:CarryingReportedAmountFairValueDisclosureMember2020-12-310000315709us-gaap:FairValueMeasurementsNonrecurringMember2021-09-300000315709us-gaap:FairValueMeasurementsNonrecurringMember2020-12-3100003157092021-09-3000003157092020-12-310000315709iboc:PaycheckProtectionProgramLoansMember2021-08-0100003157092021-07-012021-09-3000003157092020-01-012020-12-3100003157092020-01-012020-09-3000003157092021-11-0100003157092021-01-012021-09-30xbrli:sharesiso4217:USDxbrli:pureiboc:itemiboc:subsidiaryiboc:loaniso4217:USDxbrli:sharesiboc:segment

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 10-Q

QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the quarterly period ended September 30, 2021

OR

TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the transition period from              to           

Commission file number 000-09439

INTERNATIONAL BANCSHARES CORPORATION

(Exact name of registrant as specified in its charter)

Texas

74-2157138

(State or other jurisdiction of

(I.R.S. Employer Identification No.)

incorporation or organization)

1200 San Bernardo Avenue, Laredo, Texas 78042-1359

(Address of principal executive offices)

(Zip Code)

(956) 722-7611

(Registrant’s telephone number, including area code)

None

(Former name, former address and former fiscal year, if changed since last report)

Securities registered pursuant to Section 12(b) of the Act:

Title of each class:

    

Trading Symbol

    

Name of each exchange on which registered:

Common Stock, $1.00 par value

IBOC

NASDAQ

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes No

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes No

Indicate by check mark if the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company, in Rule 12b-2 of the Exchange Act.

Large accelerated filer

Accelerated filer

Non-accelerated filer

Smaller reporting company

Emerging growth company

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes No

Indicate the number of shares outstanding of each of the issuer’s classes of common stock, as of the latest practicable date

Class

Shares Issued and Outstanding

Common Stock, $1.00 par value

63,367,206 shares outstanding at November 1, 2021

PART I - FINANCIAL INFORMATION

Item 1. Financial Statements

INTERNATIONAL BANCSHARES CORPORATION AND SUBSIDIARIES

Consolidated Statements of Condition (Unaudited)

(Dollars in Thousands)

September 30,

December 31,

    

2021

    

2020

 

Assets

Cash and cash equivalents

$

2,287,318

$

1,997,238

Investment securities:

Held to maturity debt securities (Market value of $3,400 on September 30, 2021 and $3,400 on December 31, 2020)

 

3,400

 

3,400

Available for sale debt securities (Amortized cost of $4,540,752 on September 30, 2021 and $3,054,289 on December 31, 2020)

 

4,554,314

 

3,080,768

Equity securities with readily determinable fair values

6,132

6,202

Total investment securities

 

4,563,846

 

3,090,370

Loans

 

7,404,158

 

7,541,754

Less allowance for credit losses

 

(109,325)

 

(109,059)

Net loans

 

7,294,833

 

7,432,695

Bank premises and equipment, net

 

459,291

 

479,878

Accrued interest receivable

 

31,394

 

37,881

Other investments

 

298,664

 

254,413

Cash surrender value of life insurance policies

295,513

292,381

Goodwill

 

282,532

 

282,532

Other assets

 

164,105

 

162,079

Total assets

$

15,677,496

$

14,029,467

1

INTERNATIONAL BANCSHARES CORPORATION AND SUBSIDIARIES

Consolidated Statements of Condition, continued (Unaudited)

(Dollars in Thousands)

September 30,

December 31,

    

2021

    

2020

 

Liabilities and Shareholders’ Equity

Liabilities:

Deposits:

Demand—non-interest bearing

$

5,596,765

$

4,715,814

Savings and interest bearing demand

 

4,460,557

 

3,852,505

Time

 

2,186,651

 

2,153,541

Total deposits

 

12,243,973

 

10,721,860

Securities sold under repurchase agreements

 

424,397

 

428,148

Other borrowed funds

 

436,186

 

436,327

Junior subordinated deferrable interest debentures

 

134,642

 

134,642

Other liabilities

 

143,926

 

130,492

Total liabilities

 

13,383,124

 

11,851,469

Shareholders’ equity:

Common shares of $1.00 par value. Authorized 275,000,000 shares; issued 96,343,252 shares on September 30, 2021 and 96,240,977 shares on December 31, 2020

 

96,343

 

96,241

Surplus

 

151,855

 

149,334

Retained earnings

 

2,414,183

 

2,289,626

Accumulated other comprehensive income

 

10,723

 

20,825

 

2,673,104

 

2,556,026

Less cost of shares in treasury, 32,979,001 shares on September 30, 2021 and 32,961,289 on December 31, 2020

 

(378,732)

 

(378,028)

Total shareholders’ equity

 

2,294,372

 

2,177,998

Total liabilities and shareholders’ equity

$

15,677,496

$

14,029,467

See accompanying notes to consolidated financial statements.

2

INTERNATIONAL BANCSHARES CORPORATION AND SUBSIDIARIES

Consolidated Statements of Income (Unaudited)

(Dollars in Thousands, except per share data)

Three Months Ended

Nine Months Ended

    

September 30,

September 30,

2021

    

2020

    

2021

    

2020

Interest income:

Loans, including fees

$

88,280

$

90,614

$

272,210

$

287,608

Investment securities:

Taxable

11,669

8,469

 

21,558

40,049

Tax-exempt

 

360

605

 

1,132

2,024

Other interest income

 

883

295

 

2,145

564

Total interest income

 

101,192

99,983

 

297,045

330,245

Interest expense:

Savings deposits

 

1,082

1,028

 

3,001

5,424

Time deposits

 

2,814

4,292

 

8,941

15,581

Securities sold under repurchase agreements

 

165

164

 

448

777

Other borrowings

 

1,929

1,930

 

5,726

6,844

Junior subordinated deferrable interest debentures

 

692

756

 

2,102

3,109

Total interest expense

 

6,682

8,170

 

20,218

31,735

Net interest income

94,510

91,813

 

276,827

298,510

Provision for credit losses

 

2,801

8,770

 

5,137

36,595

Net interest income after provision for credit losses

 

91,709

83,043

 

271,690

261,915

Non-interest income:

Service charges on deposit accounts

 

17,294

15,037

 

47,971

45,554

Other service charges, commissions and fees

Banking

 

15,750

14,471

 

41,166

36,866

Non-banking

 

2,046

1,800

 

5,831

5,584

Investment securities transactions, net

 

(12)

 

(16)

(5)

Other investments, net

 

5,490

3,235

 

68,495

3,621

Other income

 

6,641

5,574

 

17,905

17,223

Total non-interest income

$

47,209

$

40,117

$

181,352

$

108,843

3

INTERNATIONAL BANCSHARES CORPORATION AND SUBSIDIARIES

Consolidated Statements of Income, continued (Unaudited)

(Dollars in Thousands, except per share data)

Three Months Ended

Nine Months Ended

    

September 30,

September 30,

2021

    

2020

    

2021

    

2020

Non-interest expense:

Employee compensation and benefits

$

30,552

$

31,718

$

91,262

$

100,367

Occupancy

 

6,491

 

6,677

 

18,638

 

19,346

Depreciation of bank premises and equipment

 

6,028

 

7,049

 

19,263

 

21,348

Professional fees

 

2,558

 

4,121

 

7,675

 

12,004

Deposit insurance assessments

 

1,026

 

810

 

2,840

 

1,012

Net expense, other real estate owned

 

438

 

1,341

 

5,351

 

7,178

Advertising

 

1,470

 

1,413

 

4,349

 

5,289

Software and software maintenance

4,115

4,964

13,081

14,712

Other

 

17,049

 

11,960

 

39,407

 

39,686

Total non-interest expense

 

69,727

 

70,053

 

201,866

 

220,942

Income before income taxes

69,191

 

53,107

 

251,176

 

149,816

Provision for income taxes

 

14,592

 

10,365

 

53,780

 

30,726

Net income

$

54,599

$

42,742

$

197,396

$

119,090

Basic earnings per common share:

Weighted average number of shares outstanding

 

63,372,777

 

63,269,966

 

63,347,922

 

63,876,496

Net income

$

0.86

$

0.68

$

3.12

$

1.86

Fully diluted earnings per common share:

 

 

 

 

Weighted average number of shares outstanding

 

63,498,542

 

63,386,292

63,479,174

64,001,883

Net income

$

0.86

$

0.67

$

3.11

$

1.86

See accompanying notes to consolidated financial statements

4

INTERNATIONAL BANCSHARES CORPORATION AND SUBSIDIARIES

Consolidated Statements of Comprehensive Income (Unaudited)

(Dollars in Thousands)

Three Months Ended

Nine Months Ended

    

September 30,

September 30,

2021

    

2020

    

2021

    

2020

Net income

$

54,599

$

42,742

$

197,396

$

119,090

Other comprehensive income, net of tax:

Net unrealized holding (losses) gains on securities available for sale arising during period (net of tax effects of $(2,015), $(2,366), $(2,689) and $7,993)

 

(7,578)

 

(8,901)

 

(10,115)

 

30,069

Reclassification adjustment for losses on securities available for sale included in net income (net of tax effects of $3, $0, $3 and $1)

 

9

 

 

13

 

4

 

(7,569)

 

(8,901)

 

(10,102)

 

30,073

Comprehensive income

$

47,030

$

33,841

$

187,294

$

149,163

See accompanying notes to consolidated financial statements.

5

INTERNATIONAL BANCSHARES CORPORATION AND SUBSIDIARIES

Consolidated Statements of Shareholders’ Equity

Three and Nine Months ended September 30, 2021 and 2020

(in Thousands, except per share amounts)

   

Number

   

   

   

   

Other

   

   

of

Common

Retained

Comprehensive

Treasury

Shares

Stock

Surplus

Earnings

Income (Loss)

Stock

Total

Balance at June 30, 2021

96,332

$

96,332

$

151,512

$

2,397,610

$

18,292

$

(378,076)

$

2,285,670

Net income

54,599

54,599

Dividends:

Payable ($.60 per share)

(38,026)

(38,026)

Purchase of treasury stock (16,713 shares)

(656)

(656)

Exercise of stock options

11

11

225

236

Stock compensation expense recognized in earnings

118

118

Other comprehensive income, net of tax:

Net change in unrealized gains and losses on available for sale securities, net of reclassification adjustments

(7,569)

(7,569)

Balance at September 30, 2021

96,343

$

96,343

$

151,855

$

2,414,183

$

10,723

$

(378,732)

$

2,294,372

   

Number

   

   

   

   

Other

   

   

of

Common

Retained

Comprehensive

Treasury

Shares

Stock

Surplus

Earnings

Income (Loss)

Stock

Total

Balance at June 30, 2020

96,229

$

96,229

$

148,744

$

2,233,455

$

41,319

$

(377,887)

$

2,141,860

Net income

42,742

42,742

Dividends:

Payable ($.55 per share)

(34,800)

(34,800)

Purchase of treasury (5,016 shares)

(141)

(141)

Exercise of stock options

5

5

114

119

Stock compensation expense recognized in earnings

176

176

Other comprehensive income, net of tax:

Net change in unrealized gains and losses on available for sale securities, net of reclassification adjustments

(8,901)

(8,901)

Balance at September 30, 2020

96,234

$

96,234

$

149,034

$

2,241,397

$

32,418

$

(378,028)

$

2,141,055

6

   

Number

   

   

   

   

Other

   

   

of

Common

Retained

Comprehensive

Treasury

Shares

Stock

Surplus

Earnings

Income (Loss)

Stock

Total

Balance at December 31, 2020

96,241

$

96,241

$

149,334

$

2,289,626

$

20,825

$

(378,028)

$

2,177,998

Net income

197,396

197,396

Dividends: