2020 Q1 Form 10-Q Financial Statement

#000155837020005718 Filed on May 07, 2020

View on sec.gov

Income Statement

Concept 2020 Q1 2019 Q1
Revenue $116.6M $124.1M
YoY Change -6.01%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $7.100M $7.000M
YoY Change 1.43% 11.11%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense $13.77M $14.65M
YoY Change -6.04%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income $44.16M $65.17M
YoY Change -32.24% -3.74%
Income Tax $9.317M $13.26M
% Of Pretax Income 21.1% 20.35%
Net Earnings $34.84M $51.91M
YoY Change -32.88% -2.8%
Net Earnings / Revenue 29.88% 41.84%
Basic Earnings Per Share $0.54 $0.79
Diluted Earnings Per Share $0.53 $0.79
COMMON SHARES
Basic Shares Outstanding 65.07M 65.62M
Diluted Shares Outstanding 65.23M 65.83M

Balance Sheet

Concept 2020 Q1 2019 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments $3.958B
YoY Change
Cash & Equivalents $354.7M $349.2M
Short-Term Investments $3.603B
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment $494.7M $505.0M
YoY Change -2.04% -1.37%
Goodwill $282.5M
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets $12.51B $12.03B
YoY Change 3.98% -0.36%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt $266.0M $279.0M
YoY Change -4.66% 7.72%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities $266.0M $279.0M
YoY Change -4.66% 7.72%
LONG-TERM LIABILITIES
Long-Term Debt $135.0M $160.0M
YoY Change -15.63% 0.0%
Other Long-Term Liabilities $224.0M $197.0M
YoY Change 13.71% 48.12%
Total Long-Term Liabilities $359.0M $357.0M
YoY Change 0.56% 21.84%
TOTAL LIABILITIES
Total Short-Term Liabilities $266.0M $279.0M
Total Long-Term Liabilities $359.0M $357.0M
Total Liabilities $10.36B $10.04B
YoY Change 3.2% -1.91%
SHAREHOLDERS EQUITY
Retained Earnings $2.192B
YoY Change
Common Stock $96.23M
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity $2.143B $1.985B
YoY Change
Total Liabilities & Shareholders Equity $12.51B $12.03B
YoY Change 3.98% -0.36%

Cashflow Statement

Concept 2020 Q1 2019 Q1
OPERATING ACTIVITIES
Net Income $34.84M $51.91M
YoY Change -32.88% -2.8%
Depreciation, Depletion And Amortization $7.100M $7.000M
YoY Change 1.43% 11.11%
Cash From Operating Activities $56.62M $67.70M
YoY Change -16.36% 27.25%
INVESTING ACTIVITIES
Capital Expenditures $2.769M $6.130M
YoY Change -54.83% -275.14%
Acquisitions
YoY Change
Other Investing Activities -$242.6M -$83.00M
YoY Change 192.29% -194.75%
Cash From Investing Activities -$245.3M -$89.13M
YoY Change 175.25% -205.98%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net $29.37M $54.00K
YoY Change 54290.74%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities 286.6M 53.80M
YoY Change 432.71% -136.35%
NET CHANGE
Cash From Operating Activities 56.62M 67.70M
Cash From Investing Activities -245.3M -89.13M
Cash From Financing Activities 286.6M 53.80M
Net Change In Cash 97.89M 32.37M
YoY Change 202.43% -402.5%
FREE CASH FLOW
Cash From Operating Activities $56.62M $67.70M
Capital Expenditures $2.769M $6.130M
Free Cash Flow $53.85M $61.57M
YoY Change -12.53% 8.59%

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
CY2020Q1 dei Entity Central Index Key
EntityCentralIndexKey
0000315709
CY2020Q1 dei Current Fiscal Year End Date
CurrentFiscalYearEndDate
--12-31
CY2020Q1 dei Document Fiscal Year Focus
DocumentFiscalYearFocus
2020
CY2020Q1 dei Document Fiscal Period Focus
DocumentFiscalPeriodFocus
Q1
CY2020Q1 dei Amendment Flag
AmendmentFlag
false
CY2020Q1 us-gaap Held To Maturity Securities Fair Value
HeldToMaturitySecuritiesFairValue
2400000
CY2020Q1 dei Document Type
DocumentType
10-Q
CY2020Q1 dei Document Quarterly Report
DocumentQuarterlyReport
true
CY2020Q1 dei Document Period End Date
DocumentPeriodEndDate
2020-03-31
CY2020Q1 dei Document Transition Report
DocumentTransitionReport
false
CY2020Q1 dei Entity File Number
EntityFileNumber
000-09439
CY2020Q1 dei Entity Registrant Name
EntityRegistrantName
INTERNATIONAL BANCSHARES CORPORATION
CY2020Q1 dei Entity Incorporation State Country Code
EntityIncorporationStateCountryCode
TX
CY2020Q1 dei Entity Tax Identification Number
EntityTaxIdentificationNumber
74-2157138
CY2020Q1 dei Entity Address Address Line1
EntityAddressAddressLine1
1200 San Bernardo Avenue
CY2020Q1 dei Entity Address City Or Town
EntityAddressCityOrTown
Laredo
CY2020Q1 dei Entity Address State Or Province
EntityAddressStateOrProvince
TX
CY2020Q1 dei Entity Address Postal Zip Code
EntityAddressPostalZipCode
78042-1359
CY2020Q1 dei City Area Code
CityAreaCode
956
CY2020Q1 dei Local Phone Number
LocalPhoneNumber
722-7611
CY2020Q1 dei Security12b Title
Security12bTitle
Common Stock
CY2020Q1 dei Trading Symbol
TradingSymbol
IBOC
CY2020Q1 dei Security Exchange Name
SecurityExchangeName
NASDAQ
CY2020Q1 dei Entity Current Reporting Status
EntityCurrentReportingStatus
Yes
CY2020Q1 dei Entity Interactive Data Current
EntityInteractiveDataCurrent
Yes
CY2020Q1 dei Entity Filer Category
EntityFilerCategory
Large Accelerated Filer
CY2020Q1 dei Entity Small Business
EntitySmallBusiness
false
CY2020Q1 dei Entity Emerging Growth Company
EntityEmergingGrowthCompany
false
CY2020Q1 dei Entity Shell Company
EntityShellCompany
false
CY2020Q2 dei Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
63270747
CY2020Q1 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
354708000
CY2019Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
256820000
CY2019Q4 us-gaap Held To Maturity Securities Fair Value
HeldToMaturitySecuritiesFairValue
2400000
CY2020Q1 us-gaap Held To Maturity Securities
HeldToMaturitySecurities
2400000
CY2019Q4 us-gaap Held To Maturity Securities
HeldToMaturitySecurities
2400000
CY2020Q1 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
3512611000
CY2019Q4 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
3376070000
CY2020Q1 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
3594514000
CY2019Q4 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
3378923000
CY2020Q1 us-gaap Equity Securities Fv Ni
EquitySecuritiesFvNi
6125000
CY2019Q4 us-gaap Equity Securities Fv Ni
EquitySecuritiesFvNi
6095000
CY2020Q1 us-gaap Marketable Securities
MarketableSecurities
3603039000
CY2019Q4 us-gaap Marketable Securities
MarketableSecurities
3387418000
CY2020Q1 us-gaap Notes Receivable Gross
NotesReceivableGross
7024380000
CY2019Q4 us-gaap Notes Receivable Gross
NotesReceivableGross
6894946000
CY2020Q1 us-gaap Financing Receivable Allowance For Credit Losses
FinancingReceivableAllowanceForCreditLosses
85273000
CY2019Q4 us-gaap Financing Receivable Allowance For Credit Losses
FinancingReceivableAllowanceForCreditLosses
60278000
CY2020Q1 us-gaap Notes Receivable Net
NotesReceivableNet
6939107000
CY2019Q4 us-gaap Notes Receivable Net
NotesReceivableNet
6834668000
CY2020Q1 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
494697000
CY2019Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
506595000
CY2020Q1 us-gaap Interest Receivable
InterestReceivable
37070000
CY2019Q4 us-gaap Interest Receivable
InterestReceivable
36620000
CY2020Q1 us-gaap Junior Subordinated Debenture Owed To Unconsolidated Subsidiary Trust
JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust
134642000
CY2019Q4 us-gaap Junior Subordinated Debenture Owed To Unconsolidated Subsidiary Trust
JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust
134642000
CY2020Q1 us-gaap Other Liabilities
OtherLiabilities
224431000
CY2019Q4 us-gaap Treasury Stock Common Value
TreasuryStockCommonValue
329150000
CY2020Q1 us-gaap Other Long Term Investments
OtherLongTermInvestments
298852000
CY2019Q4 us-gaap Other Long Term Investments
OtherLongTermInvestments
318427000
CY2020Q1 us-gaap Cash Surrender Value Of Life Insurance
CashSurrenderValueOfLifeInsurance
291485000
CY2019Q4 us-gaap Cash Surrender Value Of Life Insurance
CashSurrenderValueOfLifeInsurance
289693000
CY2020Q1 us-gaap Goodwill
Goodwill
282532000
CY2019Q4 us-gaap Goodwill
Goodwill
282532000
CY2020Q1 us-gaap Other Assets
OtherAssets
204919000
CY2019Q4 us-gaap Other Assets
OtherAssets
200121000
CY2020Q1 us-gaap Assets
Assets
12506409000
CY2019Q4 us-gaap Assets
Assets
12112894000
CY2020Q1 us-gaap Noninterest Bearing Deposit Liabilities
NoninterestBearingDepositLiabilities
3664839000
CY2019Q4 us-gaap Noninterest Bearing Deposit Liabilities
NoninterestBearingDepositLiabilities
3545905000
CY2020Q1 us-gaap Interest Bearing Deposit Liabilities
InterestBearingDepositLiabilities
3289956000
CY2019Q4 us-gaap Interest Bearing Deposit Liabilities
InterestBearingDepositLiabilities
3267829000
CY2020Q1 us-gaap Time Deposits
TimeDeposits
2055093000
CY2019Q4 us-gaap Time Deposits
TimeDeposits
2012300000
CY2020Q1 us-gaap Deposits
Deposits
9009888000
CY2019Q4 us-gaap Deposits
Deposits
8826034000
CY2020Q1 us-gaap Securities Sold Under Agreements To Repurchase
SecuritiesSoldUnderAgreementsToRepurchase
266472000
CY2019Q4 us-gaap Securities Sold Under Agreements To Repurchase
SecuritiesSoldUnderAgreementsToRepurchase
236536000
CY2020Q1 us-gaap Advances From Federal Home Loan Banks
AdvancesFromFederalHomeLoanBanks
728465000
CY2019Q4 us-gaap Advances From Federal Home Loan Banks
AdvancesFromFederalHomeLoanBanks
626511000
CY2019Q4 us-gaap Other Liabilities
OtherLiabilities
171118000
CY2020Q1 us-gaap Liabilities
Liabilities
10363898000
CY2019Q4 us-gaap Liabilities
Liabilities
9994841000
CY2020Q1 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
1.00
CY2019Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
1.00
CY2020Q1 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
275000000
CY2019Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
275000000
CY2020Q1 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
96225516
CY2019Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
96214967
CY2020Q1 us-gaap Common Stock Value
CommonStockValue
96226000
CY2019Q4 us-gaap Common Stock Value
CommonStockValue
96215000
CY2020Q1 us-gaap Additional Paid In Capital
AdditionalPaidInCapital
148508000
CY2019Q4 us-gaap Additional Paid In Capital
AdditionalPaidInCapital
148075000
CY2020Q1 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
2191946000
CY2019Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
2200568000
CY2020Q1 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
64352000
CY2019Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
2345000
CY2020Q1 us-gaap Stockholders Equity Before Treasury Stock
StockholdersEquityBeforeTreasuryStock
2501032000
CY2019Q4 us-gaap Stockholders Equity Before Treasury Stock
StockholdersEquityBeforeTreasuryStock
2447203000
CY2020Q1 us-gaap Treasury Stock Common Shares
TreasuryStockCommonShares
32215675
CY2019Q4 us-gaap Treasury Stock Common Shares
TreasuryStockCommonShares
31015061
CY2020Q1 us-gaap Treasury Stock Common Value
TreasuryStockCommonValue
358521000
CY2020Q1 us-gaap Stockholders Equity
StockholdersEquity
2142511000
CY2019Q4 us-gaap Stockholders Equity
StockholdersEquity
2118053000
CY2020Q1 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
12506409000
CY2019Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
12112894000
CY2020Q1 us-gaap Interest And Fee Income Loans And Leases
InterestAndFeeIncomeLoansAndLeases
99230000
CY2019Q1 us-gaap Interest And Fee Income Loans And Leases
InterestAndFeeIncomeLoansAndLeases
102805000
CY2020Q1 us-gaap Interest Income Securities Taxable
InterestIncomeSecuritiesTaxable
16488000
CY2019Q1 us-gaap Interest Income Securities Taxable
InterestIncomeSecuritiesTaxable
19300000
CY2020Q1 us-gaap Interest Income Securities Tax Exempt
InterestIncomeSecuritiesTaxExempt
766000
CY2019Q1 us-gaap Interest Income Securities Tax Exempt
InterestIncomeSecuritiesTaxExempt
1649000
CY2020Q1 us-gaap Other Interest And Dividend Income
OtherInterestAndDividendIncome
128000
CY2019Q1 us-gaap Other Interest And Dividend Income
OtherInterestAndDividendIncome
309000
CY2020Q1 us-gaap Interest And Dividend Income Operating
InterestAndDividendIncomeOperating
116612000
CY2019Q1 us-gaap Interest And Dividend Income Operating
InterestAndDividendIncomeOperating
124063000
CY2020Q1 us-gaap Interest Expense Now Accounts Money Market Accounts And Savings Deposits
InterestExpenseNOWAccountsMoneyMarketAccountsAndSavingsDeposits
3235000
CY2019Q1 us-gaap Interest Expense Now Accounts Money Market Accounts And Savings Deposits
InterestExpenseNOWAccountsMoneyMarketAccountsAndSavingsDeposits
4243000
CY2020Q1 us-gaap Interest Expense Time Deposits
InterestExpenseTimeDeposits
5970000
CY2019Q1 us-gaap Interest Expense Time Deposits
InterestExpenseTimeDeposits
4378000
CY2020Q1 us-gaap Interest Expense Securities Sold Under Agreements To Repurchase
InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase
465000
CY2019Q1 us-gaap Interest Expense Securities Sold Under Agreements To Repurchase
InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase
589000
CY2020Q1 us-gaap Interest Expense Other Domestic Deposits
InterestExpenseOtherDomesticDeposits
2826000
CY2019Q1 us-gaap Interest Expense Other Domestic Deposits
InterestExpenseOtherDomesticDeposits
3494000
CY2020Q1 us-gaap Interest Expense Junior Subordinated Debentures
InterestExpenseJuniorSubordinatedDebentures
1273000
CY2019Q1 us-gaap Interest Expense Junior Subordinated Debentures
InterestExpenseJuniorSubordinatedDebentures
1950000
CY2020Q1 us-gaap Interest Expense
InterestExpense
13769000
CY2019Q1 us-gaap Interest Expense
InterestExpense
14654000
CY2020Q1 us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
102843000
CY2019Q1 us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
109409000
CY2020Q1 us-gaap Provision For Loan Losses Expensed
ProvisionForLoanLossesExpensed
16836000
CY2019Q1 us-gaap Provision For Loan Losses Expensed
ProvisionForLoanLossesExpensed
7420000
CY2020Q1 us-gaap Interest Income Expense After Provision For Loan Loss
InterestIncomeExpenseAfterProvisionForLoanLoss
86007000
CY2019Q1 us-gaap Interest Income Expense After Provision For Loan Loss
InterestIncomeExpenseAfterProvisionForLoanLoss
101989000
CY2020Q1 us-gaap Debt And Equity Securities Gain Loss
DebtAndEquitySecuritiesGainLoss
-5000
CY2019Q1 us-gaap Debt And Equity Securities Gain Loss
DebtAndEquitySecuritiesGainLoss
-4000
CY2020Q1 us-gaap Noninterest Income Other
NoninterestIncomeOther
-231000
CY2019Q1 us-gaap Noninterest Income Other
NoninterestIncomeOther
3948000
CY2020Q1 us-gaap Noninterest Income Other Operating Income
NoninterestIncomeOtherOperatingIncome
4809000
CY2019Q1 us-gaap Noninterest Income Other Operating Income
NoninterestIncomeOtherOperatingIncome
2540000
CY2020Q1 us-gaap Noninterest Income
NoninterestIncome
35130000
CY2019Q1 us-gaap Noninterest Income
NoninterestIncome
36129000
CY2020Q1 us-gaap Labor And Related Expense
LaborAndRelatedExpense
36330000
CY2019Q1 us-gaap Labor And Related Expense
LaborAndRelatedExpense
36409000
CY2020Q1 us-gaap Occupancy Net
OccupancyNet
6899000
CY2019Q1 us-gaap Occupancy Net
OccupancyNet
6377000
CY2020Q1 us-gaap Depreciation Nonproduction
DepreciationNonproduction
7109000
CY2019Q1 us-gaap Depreciation Nonproduction
DepreciationNonproduction
6981000
CY2020Q1 us-gaap Professional Fees
ProfessionalFees
3970000
CY2019Q1 us-gaap Professional Fees
ProfessionalFees
3592000
CY2019Q1 us-gaap Federal Deposit Insurance Corporation Premium Expense
FederalDepositInsuranceCorporationPremiumExpense
783000
CY2020Q1 us-gaap Other Revenue Expense From Real Estate Operations
OtherRevenueExpenseFromRealEstateOperations
-3002000
CY2019Q1 us-gaap Other Revenue Expense From Real Estate Operations
OtherRevenueExpenseFromRealEstateOperations
-995000
CY2020Q1 us-gaap Advertising Expense
AdvertisingExpense
1984000
CY2019Q1 us-gaap Advertising Expense
AdvertisingExpense
2082000
CY2020Q1 us-gaap Information Technology And Data Processing
InformationTechnologyAndDataProcessing
4491000
CY2019Q1 us-gaap Information Technology And Data Processing
InformationTechnologyAndDataProcessing
4497000
CY2020Q1 us-gaap Other Noninterest Expense
OtherNoninterestExpense
13197000
CY2019Q1 us-gaap Other Noninterest Expense
OtherNoninterestExpense
11235000
CY2020Q1 us-gaap Noninterest Expense
NoninterestExpense
76982000
CY2019Q1 us-gaap Noninterest Expense
NoninterestExpense
72951000
CY2020Q1 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
44155000
CY2019Q1 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
65167000
CY2020Q1 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
9317000
CY2019Q1 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
13261000
CY2020Q1 us-gaap Net Income Loss
NetIncomeLoss
34838000
CY2019Q1 us-gaap Net Income Loss
NetIncomeLoss
51906000
CY2020Q1 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
65070589
CY2019Q1 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
65617977
CY2020Q1 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.54
CY2019Q1 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.79
CY2020Q1 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
65228824
CY2019Q1 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
65831162
CY2020Q1 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.53
CY2019Q1 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.79
CY2020Q1 us-gaap Net Income Loss
NetIncomeLoss
34838000
CY2019Q1 us-gaap Net Income Loss
NetIncomeLoss
51906000
CY2020Q1 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
16482000
CY2019Q1 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
6706000
CY2020Q1 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
62003000
CY2019Q1 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
25226000
CY2020Q1 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
1000
CY2019Q1 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
1000
CY2020Q1 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
-4000
CY2019Q1 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
-3000
CY2020Q1 us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
62007000
CY2019Q1 us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
25229000
CY2020Q1 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
96845000
CY2019Q1 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
77135000
CY2019Q4 us-gaap Stockholders Equity
StockholdersEquity
2118053000
CY2020Q1 us-gaap Net Income Loss
NetIncomeLoss
34838000
CY2020Q1 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.55
CY2020Q1 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
35128000
CY2020Q1 us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
1200614
CY2020Q1 us-gaap Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
29371000
CY2020Q1 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
225000
CY2020Q1 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
219000
CY2020Q1 us-gaap Cumulative Effect Of New Accounting Principle In Period Of Adoption
CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption
-8332000
CY2020Q1 iboc Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Net Of Reclassification Adjustment
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringNetOfReclassificationAdjustment
62007000
CY2020Q1 us-gaap Stockholders Equity
StockholdersEquity
2142511000
CY2018Q4 us-gaap Stockholders Equity
StockholdersEquity
1939582000
CY2019Q1 us-gaap Net Income Loss
NetIncomeLoss
51906000
CY2019Q1 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.50
CY2019Q1 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
32822000
CY2019Q1 us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
1305
CY2019Q1 us-gaap Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
54000
CY2019Q1 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
598000
CY2019Q1 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
265000
CY2019Q1 iboc Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Net Of Reclassification Adjustment
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringNetOfReclassificationAdjustment
25229000
CY2019Q1 us-gaap Stockholders Equity
StockholdersEquity
1984704000
CY2020Q1 us-gaap Profit Loss
ProfitLoss
34838000
CY2019Q1 us-gaap Profit Loss
ProfitLoss
51906000
CY2020Q1 us-gaap Provision For Loan Losses Expensed
ProvisionForLoanLossesExpensed
16836000
CY2019Q1 us-gaap Provision For Loan Losses Expensed
ProvisionForLoanLossesExpensed
7420000
CY2020Q1 us-gaap Other Real Estate Covered Valuation Adjustments
OtherRealEstateCoveredValuationAdjustments
-537000
CY2019Q1 us-gaap Other Real Estate Covered Valuation Adjustments
OtherRealEstateCoveredValuationAdjustments
-8000
CY2020Q1 us-gaap Depreciation Nonproduction
DepreciationNonproduction
7109000
CY2019Q1 us-gaap Depreciation Nonproduction
DepreciationNonproduction
6981000
CY2020Q1 us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
358000
CY2019Q1 us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
43000
CY2020Q1 us-gaap Gains Losses On Sales Of Other Real Estate
GainsLossesOnSalesOfOtherRealEstate
79000
CY2019Q1 us-gaap Gains Losses On Sales Of Other Real Estate
GainsLossesOnSalesOfOtherRealEstate
469000
CY2020Q1 iboc Accretion Of Discounts Investments
AccretionOfDiscountsInvestments
120000
CY2019Q1 iboc Accretion Of Discounts Investments
AccretionOfDiscountsInvestments
55000
CY2020Q1 iboc Amortization Of Investment Securities Premiums
AmortizationOfInvestmentSecuritiesPremiums
7373000
CY2019Q1 iboc Amortization Of Investment Securities Premiums
AmortizationOfInvestmentSecuritiesPremiums
4024000
CY2020Q1 us-gaap Debt And Equity Securities Gain Loss
DebtAndEquitySecuritiesGainLoss
-5000
CY2019Q1 us-gaap Debt And Equity Securities Gain Loss
DebtAndEquitySecuritiesGainLoss
-4000
CY2020Q1 us-gaap Equity Securities Fv Ni Unrealized Gain Loss
EquitySecuritiesFvNiUnrealizedGainLoss
30000
CY2019Q1 us-gaap Equity Securities Fv Ni Unrealized Gain Loss
EquitySecuritiesFvNiUnrealizedGainLoss
138000
CY2020Q1 us-gaap Share Based Compensation
ShareBasedCompensation
219000
CY2019Q1 us-gaap Share Based Compensation
ShareBasedCompensation
265000
CY2020Q1 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
-521000
CY2019Q1 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
3444000
CY2020Q1 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-14123000
CY2019Q1 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-1435000
CY2020Q1 us-gaap Increase Decrease In Accrued Interest Receivable Net
IncreaseDecreaseInAccruedInterestReceivableNet
450000
CY2019Q1 us-gaap Increase Decrease In Accrued Interest Receivable Net
IncreaseDecreaseInAccruedInterestReceivableNet
603000
CY2020Q1 us-gaap Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
228000
CY2019Q1 us-gaap Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
20685000
CY2020Q1 us-gaap Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
4571000
CY2019Q1 us-gaap Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
23962000
CY2020Q1 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
56621000
CY2019Q1 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
67698000
CY2020Q1 us-gaap Proceeds From Maturities Prepayments And Calls Of Other Investments
ProceedsFromMaturitiesPrepaymentsAndCallsOfOtherInvestments
1075000
CY2020Q1 us-gaap Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
18920000
CY2019Q1 us-gaap Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
41420000
CY2020Q1 us-gaap Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
421017000
CY2019Q1 us-gaap Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
145966000
CY2020Q1 us-gaap Proceeds From Maturities Prepayments And Calls Of Mortgage Backed Securities Mbs
ProceedsFromMaturitiesPrepaymentsAndCallsOfMortgageBackedSecuritiesMBS
257223000
CY2019Q1 us-gaap Proceeds From Maturities Prepayments And Calls Of Mortgage Backed Securities Mbs
ProceedsFromMaturitiesPrepaymentsAndCallsOfMortgageBackedSecuritiesMBS
132820000
CY2020Q1 us-gaap Payments For Proceeds From Loans And Leases
PaymentsForProceedsFromLoansAndLeases
120789000
CY2020Q1 us-gaap Proceeds From Payments For In Securities Sold Under Agreements To Repurchase
ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase
29936000
CY2019Q1 us-gaap Proceeds From Payments For In Securities Sold Under Agreements To Repurchase
ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase
48641000
CY2020Q1 us-gaap Increase Decrease In Loans From Other Federal Home Loan Banks
IncreaseDecreaseInLoansFromOtherFederalHomeLoanBanks
101954000
CY2019Q1 us-gaap Increase Decrease In Loans From Other Federal Home Loan Banks
IncreaseDecreaseInLoansFromOtherFederalHomeLoanBanks
-194770000
CY2020Q1 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
29371000
CY2019Q1 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
54000
CY2020Q1 us-gaap Proceeds From Issuance Or Sale Of Equity
ProceedsFromIssuanceOrSaleOfEquity
225000
CY2019Q1 us-gaap Proceeds From Issuance Or Sale Of Equity
ProceedsFromIssuanceOrSaleOfEquity
598000
CY2019Q1 us-gaap Payments For Proceeds From Loans And Leases
PaymentsForProceedsFromLoansAndLeases
147124000
CY2020Q1 us-gaap Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
6760000
CY2019Q1 us-gaap Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
13045000
CY2020Q1 iboc Distributions From Other Investments
DistributionsFromOtherInvestments
26382000
CY2019Q1 iboc Distributions From Other Investments
DistributionsFromOtherInvestments
46677000
CY2020Q1 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
2769000
CY2019Q1 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
6130000
CY2020Q1 us-gaap Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
370000
CY2019Q1 us-gaap Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
1510000
CY2020Q1 us-gaap Proceeds From Sale Of Other Real Estate
ProceedsFromSaleOfOtherRealEstate
2034000
CY2019Q1 us-gaap Proceeds From Sale Of Other Real Estate
ProceedsFromSaleOfOtherRealEstate
707000
CY2020Q1 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-245331000
CY2019Q1 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-89131000
CY2020Q1 iboc Increase Decrease In Noninterest Bearing Demand Deposits
IncreaseDecreaseInNoninterestBearingDemandDeposits
118934000
CY2019Q1 iboc Increase Decrease In Noninterest Bearing Demand Deposits
IncreaseDecreaseInNoninterestBearingDemandDeposits
103879000
CY2020Q1 iboc Increase Decrease In Saving And Interest Bearing Demand Deposits
IncreaseDecreaseInSavingAndInterestBearingDemandDeposits
22127000
CY2019Q1 iboc Increase Decrease In Saving And Interest Bearing Demand Deposits
IncreaseDecreaseInSavingAndInterestBearingDemandDeposits
78512000
CY2020Q1 us-gaap Increase Decrease In Time Deposits
IncreaseDecreaseInTimeDeposits
42793000
CY2019Q1 us-gaap Increase Decrease In Time Deposits
IncreaseDecreaseInTimeDeposits
16994000
CY2020Q1 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
286598000
CY2019Q1 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
53800000
CY2020Q1 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
97888000
CY2019Q1 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
32367000
CY2019Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
256820000
CY2018Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
316797000
CY2020Q1 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
354708000
CY2019Q1 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
349164000
CY2020Q1 us-gaap Interest Paid Net
InterestPaidNet
13353000
CY2019Q1 us-gaap Interest Paid Net
InterestPaidNet
13982000
CY2020Q1 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
206000
CY2020Q1 us-gaap Transfer To Other Real Estate
TransferToOtherRealEstate
486000
CY2019Q1 us-gaap Transfer To Other Real Estate
TransferToOtherRealEstate
704000
CY2020Q1 us-gaap Dividends Payable Current And Noncurrent
DividendsPayableCurrentAndNoncurrent
35128000
CY2019Q1 us-gaap Dividends Payable Current And Noncurrent
DividendsPayableCurrentAndNoncurrent
32822000
CY2019Q1 us-gaap Right Of Use Asset Obtained In Exchange For Finance Lease Liability
RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability
6171000
CY2020Q1 iboc Transfer From Bank Premise And Equipment To Other Assets
TransferFromBankPremiseAndEquipmentToOtherAssets
7546000
CY2020Q1 us-gaap Number Of Operating Segments
NumberOfOperatingSegments
1
CY2020Q1 iboc Number Of Active Operating Subsidiaries
NumberOfActiveOperatingSubsidiaries
5
CY2020Q1 us-gaap Finance Lease Right Of Use Asset Amortization
FinanceLeaseRightOfUseAssetAmortization
320000
CY2019Q1 us-gaap Finance Lease Right Of Use Asset Amortization
FinanceLeaseRightOfUseAssetAmortization
214000
CY2020Q1 iboc Impaired Financing Receivable Recorded Investment Fair Value Disclosure
ImpairedFinancingReceivableRecordedInvestmentFairValueDisclosure
1935000
CY2020Q1 iboc Impaired Commercial Collateral Financing Receivable Appraisals To Determine Fair Value
ImpairedCommercialCollateralFinancingReceivableAppraisalsToDetermineFairValue
577000
CY2020Q1 iboc Impaired Collateral Dependent Commercial Loans With Internal Evaluation Completed Within Last Twelve Months
ImpairedCollateralDependentCommercialLoansWithInternalEvaluationCompletedWithinLastTwelveMonths
812000
CY2019Q4 iboc Impaired Financing Receivable Recorded Investment Fair Value Disclosure
ImpairedFinancingReceivableRecordedInvestmentFairValueDisclosure
2955000
CY2019Q4 iboc Impaired Commercial Collateral Financing Receivable Appraisals To Determine Fair Value
ImpairedCommercialCollateralFinancingReceivableAppraisalsToDetermineFairValue
1426000
CY2019Q4 iboc Impaired Collateral Dependent Commercial Loans With Internal Evaluation Completed Within Last Twelve Months
ImpairedCollateralDependentCommercialLoansWithInternalEvaluationCompletedWithinLastTwelveMonths
847000
CY2020Q1 iboc Allowance For Loan And Lease Losses Period Increase Decrease Loans Transferred To Other Real Estate Owned
AllowanceForLoanAndLeaseLossesPeriodIncreaseDecreaseLoansTransferredToOtherRealEstateOwned
4000
CY2019 iboc Allowance For Loan And Lease Losses Period Increase Decrease Loans Transferred To Other Real Estate Owned
AllowanceForLoanAndLeaseLossesPeriodIncreaseDecreaseLoansTransferredToOtherRealEstateOwned
9611000
CY2020Q1 iboc Allowance For Loan Lease Losses Write Offs Prior To Foreclosure
AllowanceForLoanLeaseLossesWriteOffsPriorToForeclosure
537000
CY2019 iboc Allowance For Loan Lease Losses Write Offs Prior To Foreclosure
AllowanceForLoanLeaseLossesWriteOffsPriorToForeclosure
322000
CY2020Q1 us-gaap Notes Receivable Gross
NotesReceivableGross
7024380000
CY2019Q4 us-gaap Notes Receivable Gross
NotesReceivableGross
6894946000
CY2019Q4 us-gaap Financing Receivable Allowance For Credit Losses
FinancingReceivableAllowanceForCreditLosses
60278000
CY2020Q1 us-gaap Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
2980000
CY2020Q1 us-gaap Financing Receivable Allowance For Credit Losses Recovery
FinancingReceivableAllowanceForCreditLossesRecovery
792000
CY2020Q1 us-gaap Financing Receivable Allowance For Credit Loss Writeoff After Recovery
FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery
2188000
CY2020Q1 us-gaap Provision For Loan Losses Expensed
ProvisionForLoanLossesExpensed
16836000
CY2020Q1 us-gaap Financing Receivable Allowance For Credit Losses
FinancingReceivableAllowanceForCreditLosses
85273000
CY2018Q4 us-gaap Financing Receivable Allowance For Credit Losses
FinancingReceivableAllowanceForCreditLosses
61384000
CY2019Q1 us-gaap Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
2835000
CY2019Q1 us-gaap Financing Receivable Allowance For Credit Losses Recovery
FinancingReceivableAllowanceForCreditLossesRecovery
1061000
CY2019Q1 us-gaap Financing Receivable Allowance For Credit Loss Writeoff After Recovery
FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery
1774000
CY2019Q1 us-gaap Provision For Loan Losses Expensed
ProvisionForLoanLossesExpensed
7420000
CY2019Q1 us-gaap Financing Receivable Allowance For Credit Losses
FinancingReceivableAllowanceForCreditLosses
67030000
CY2020Q1 us-gaap Financing Receivable Individually Evaluated For Impairment
FinancingReceivableIndividuallyEvaluatedForImpairment
3349000
CY2020Q1 us-gaap Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1
FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
458000
CY2020Q1 us-gaap Financing Receivable Collectively Evaluated For Impairment
FinancingReceivableCollectivelyEvaluatedForImpairment
7021031000
CY2020Q1 us-gaap Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment
FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
84815000
CY2019Q4 us-gaap Financing Receivable Individually Evaluated For Impairment
FinancingReceivableIndividuallyEvaluatedForImpairment
12675000
CY2019Q4 us-gaap Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1
FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
365000
CY2019Q4 us-gaap Financing Receivable Collectively Evaluated For Impairment
FinancingReceivableCollectivelyEvaluatedForImpairment
6882271000
CY2019Q4 us-gaap Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment
FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
59913000
CY2020Q1 us-gaap Financing Receivable Recorded Investment Nonaccrual Status
FinancingReceivableRecordedInvestmentNonaccrualStatus
3881000
CY2019Q4 us-gaap Financing Receivable Recorded Investment Nonaccrual Status
FinancingReceivableRecordedInvestmentNonaccrualStatus
4886000
CY2020Q1 us-gaap Financing Receivable Modifications Recorded Investment
FinancingReceivableModificationsRecordedInvestment
6010000
CY2019Q4 us-gaap Financing Receivable Modifications Recorded Investment
FinancingReceivableModificationsRecordedInvestment
7788000
CY2020Q1 iboc Amount Of Loan Degree Pf Payment Deferred
AmountOfLoanDegreePfPaymentDeferred
1270763000
CY2020Q1 iboc Financing Receivable Term
FinancingReceivableTerm
P2Y
CY2020Q1 iboc Amount Of Loans Approved And Closed
AmountOfLoansApprovedAndClosed
461133000
CY2020Q1 us-gaap Financing Receivable Threshold Period Past Due Writeoff
FinancingReceivableThresholdPeriodPastDueWriteoff
P90D
CY2020Q1 us-gaap Financing Receivable Recorded Investment90 Days Past Due And Still Accruing
FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
53198000
CY2020Q1 us-gaap Financing Receivable Recorded Investment Past Due
FinancingReceivableRecordedInvestmentPastDue
107193000
CY2020Q1 us-gaap Financing Receivable Recorded Investment Current
FinancingReceivableRecordedInvestmentCurrent
6917187000
CY2020Q1 us-gaap Notes Receivable Gross
NotesReceivableGross
7024380000
CY2019Q4 us-gaap Financing Receivable Recorded Investment90 Days Past Due And Still Accruing
FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
59705000
CY2019Q4 us-gaap Financing Receivable Recorded Investment Past Due
FinancingReceivableRecordedInvestmentPastDue
84450000
CY2019Q4 us-gaap Financing Receivable Recorded Investment Current
FinancingReceivableRecordedInvestmentCurrent
6810496000
CY2019Q4 us-gaap Notes Receivable Gross
NotesReceivableGross
6894946000
CY2020Q1 us-gaap Financing Receivable Originated In Current Fiscal Year
FinancingReceivableOriginatedInCurrentFiscalYear
717547000
CY2020Q1 us-gaap Financing Receivable Originated In Fiscal Year Before Latest Fiscal Year
FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear
2893624000
CY2020Q1 us-gaap Financing Receivable Originated Two Years Before Latest Fiscal Year
FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear
1543032000
CY2020Q1 us-gaap Financing Receivable Originated Three Years Before Latest Fiscal Year
FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear
857320000
CY2020Q1 us-gaap Financing Receivable Originated Four Years Before Latest Fiscal Year
FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear
446578000
CY2020Q1 us-gaap Financing Receivable Originated Five Or More Years Before Latest Fiscal Year
FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear
566279000
CY2020Q1 us-gaap Notes Receivable Gross
NotesReceivableGross
7024380000
CY2020Q1 us-gaap Held To Maturity Securities Amortized Cost Before Other Than Temporary Impairment
HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment
2400000
CY2020Q1 us-gaap Held To Maturity Securities Fair Value
HeldToMaturitySecuritiesFairValue
2400000
CY2020Q1 us-gaap Held To Maturity Securities
HeldToMaturitySecurities
2400000
CY2020Q1 iboc Equity Securities And Available For Sale Debt Securities Amortized Cost Basis
EquitySecuritiesAndAvailableForSaleDebtSecuritiesAmortizedCostBasis
3512611000
CY2020Q1 iboc Equity Securities And Available For Sale Debt Securities Gross Unrealized Gains
EquitySecuritiesAndAvailableForSaleDebtSecuritiesGrossUnrealizedGains
82094000
CY2020Q1 iboc Equity Securities And Available For Sale Debt Securities Gross Unrealized Losses
EquitySecuritiesAndAvailableForSaleDebtSecuritiesGrossUnrealizedLosses
191000
CY2019Q4 us-gaap Held To Maturity Securities Amortized Cost Before Other Than Temporary Impairment
HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment
2400000
CY2019Q4 us-gaap Held To Maturity Securities Fair Value
HeldToMaturitySecuritiesFairValue
2400000
CY2019Q4 us-gaap Held To Maturity Securities
HeldToMaturitySecurities
2400000
CY2019Q4 iboc Equity Securities And Available For Sale Debt Securities Amortized Cost Basis
EquitySecuritiesAndAvailableForSaleDebtSecuritiesAmortizedCostBasis
3376070000
CY2019Q4 iboc Equity Securities And Available For Sale Debt Securities Gross Unrealized Gains
EquitySecuritiesAndAvailableForSaleDebtSecuritiesGrossUnrealizedGains
19467000
CY2019Q4 iboc Equity Securities And Available For Sale Debt Securities Gross Unrealized Losses
EquitySecuritiesAndAvailableForSaleDebtSecuritiesGrossUnrealizedLosses
16614000
CY2020Q1 us-gaap Held To Maturity Securities Debt Maturities Within One Year Net Carrying Amount
HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount
1200000
CY2020Q1 us-gaap Held To Maturity Securities Debt Maturities Within One Year Fair Value
HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue
1200000
CY2020Q1 us-gaap Held To Maturity Securities Debt Maturities After One Through Five Years Net Carrying Amount
HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount
1200000
CY2020Q1 us-gaap Held To Maturity Securities Debt Maturities After One Through Five Years Fair Value
HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
1200000
CY2020Q1 us-gaap Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost
355000
CY2020Q1 us-gaap Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
356000
CY2020Q1 us-gaap Available For Sale Securities Debt Maturities After Ten Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost
71040000
CY2020Q1 us-gaap Available For Sale Securities Debt Maturities After Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue
73826000
CY2020Q1 us-gaap Available For Sale Securities Debt Maturities Without Single Maturity Date Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost
3441216000
CY2020Q1 us-gaap Available For Sale Securities Debt Maturities Without Single Maturity Date Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue
3520332000
CY2020Q1 us-gaap Held To Maturity Securities
HeldToMaturitySecurities
2400000
CY2020Q1 us-gaap Held To Maturity Securities Fair Value
HeldToMaturitySecuritiesFairValue
2400000
CY2020Q1 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
3512611000
CY2020Q1 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
3594514000
CY2020Q1 us-gaap Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
18920000
CY2020Q1 us-gaap Proceeds From Sale Of Mortgage Backed Securities Mbs Categorized As Available For Sale
ProceedsFromSaleOfMortgageBackedSecuritiesMBSCategorizedAsAvailableForSale
0
CY2020Q1 us-gaap Debt Securities Available For Sale Realized Gain
DebtSecuritiesAvailableForSaleRealizedGain
0
CY2020Q1 us-gaap Debt Securities Available For Sale Realized Loss
DebtSecuritiesAvailableForSaleRealizedLoss
5000
CY2019Q1 us-gaap Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
41420000
CY2019Q1 us-gaap Proceeds From Sale Of Mortgage Backed Securities Mbs Categorized As Available For Sale
ProceedsFromSaleOfMortgageBackedSecuritiesMBSCategorizedAsAvailableForSale
0
CY2019Q1 us-gaap Debt Securities Available For Sale Realized Gain
DebtSecuritiesAvailableForSaleRealizedGain
2000
CY2019Q1 us-gaap Debt Securities Available For Sale Realized Loss
DebtSecuritiesAvailableForSaleRealizedLoss
6000
CY2020Q1 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
7906000
CY2020Q1 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
188000
CY2020Q1 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
361000
CY2020Q1 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
3000
CY2020Q1 us-gaap Debt Securities Available For Sale Unrealized Loss Position
DebtSecuritiesAvailableForSaleUnrealizedLossPosition
8267000
CY2020Q1 us-gaap Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss
DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
191000
CY2019Q4 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
523797000
CY2019Q4 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
2274000
CY2019Q4 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
1448109000
CY2019Q4 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
14340000
CY2019Q4 us-gaap Debt Securities Available For Sale Unrealized Loss Position
DebtSecuritiesAvailableForSaleUnrealizedLossPosition
1971906000
CY2019Q4 us-gaap Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss
DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
16614000
CY2020Q1 us-gaap Equity Securities Fv Ni
EquitySecuritiesFvNi
6125000
CY2019Q4 us-gaap Equity Securities Fv Ni
EquitySecuritiesFvNi
6095000
CY2020Q1 us-gaap Equity Securities Fv Ni Gain Loss
EquitySecuritiesFvNiGainLoss
30000
CY2020Q1 us-gaap Equity Securities Fv Ni Unrealized Gain Loss
EquitySecuritiesFvNiUnrealizedGainLoss
30000
CY2019Q1 us-gaap Equity Securities Fv Ni Gain Loss
EquitySecuritiesFvNiGainLoss
138000
CY2019Q1 us-gaap Equity Securities Fv Ni Unrealized Gain Loss
EquitySecuritiesFvNiUnrealizedGainLoss
138000
CY2020Q1 us-gaap Advances From Federal Home Loan Banks
AdvancesFromFederalHomeLoanBanks
728465000
CY2020Q1 iboc Percentage Of Advances From Federal Home Loan Banks Increase Decrease
PercentageOfAdvancesFromFederalHomeLoanBanksIncreaseDecrease
-0.163
CY2019Q4 us-gaap Advances From Federal Home Loan Banks
AdvancesFromFederalHomeLoanBanks
626511000
CY2020Q1 iboc Number Of Statutory Business Trusts Issuing Preferred Securities
NumberOfStatutoryBusinessTrustsIssuingPreferredSecurities
5
CY2020Q1 iboc Number Of Statutory Business Trusts Issuing Preferred Securities
NumberOfStatutoryBusinessTrustsIssuingPreferredSecurities
5
CY2020Q1 us-gaap Junior Subordinated Debenture Owed To Unconsolidated Subsidiary Trust
JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust
134642000
CY2019Q4 us-gaap Junior Subordinated Debenture Owed To Unconsolidated Subsidiary Trust
JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust
134642000
CY2020Q1 iboc Maximum Number Of Consecutive Quarterly Periods Available For Deferral Of Payment Of Interest
MaximumNumberOfConsecutiveQuarterlyPeriodsAvailableForDeferralOfPaymentOfInterest
20
CY2020Q1 iboc Maximum Percentage Of Capital Securities Issued By Trust Qualifying As Tier One Capital
MaximumPercentageOfCapitalSecuritiesIssuedByTrustQualifyingAsTierOneCapital
0.25
CY2020Q1 iboc Minimum Percentage Of Capital Securities Issued By Trust Qualifying As Tier Two Capital
MinimumPercentageOfCapitalSecuritiesIssuedByTrustQualifyingAsTierTwoCapital
0.25
CY2020Q1 iboc Capital Securities Issued By Trust Qualifying As Tier One Capital
CapitalSecuritiesIssuedByTrustQualifyingAsTierOneCapital
134642000
CY2020Q1 us-gaap Junior Subordinated Debenture Owed To Unconsolidated Subsidiary Trust
JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust
134642000
CY2020Q2 us-gaap Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
0.55
CY2019Q2 us-gaap Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
0.50
CY2019Q4 us-gaap Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
0.55
CY2009Q2 us-gaap Stock Repurchase Program Authorized Amount1
StockRepurchaseProgramAuthorizedAmount1
40000000
CY2009Q2 us-gaap Stock Repurchase Program Period In Force1
StockRepurchaseProgramPeriodInForce1
P12M
CY2020Q1 us-gaap Stock Repurchase Program Authorized Amount1
StockRepurchaseProgramAuthorizedAmount1
50000000
CY2020Q1 us-gaap Stock Repurchase Program Period In Force1
StockRepurchaseProgramPeriodInForce1
P12M
us-gaap Stock Repurchased During Period Shares
StockRepurchasedDuringPeriodShares
12261282
us-gaap Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
356883000
CY2020Q1 us-gaap Common Equity Tier One Capital Ratio
CommonEquityTierOneCapitalRatio
0.1823
CY2019Q4 us-gaap Common Equity Tier One Capital Ratio
CommonEquityTierOneCapitalRatio
0.1858
CY2020Q1 us-gaap Tier One Leverage Capital To Average Assets
TierOneLeverageCapitalToAverageAssets
0.1603
CY2019Q4 us-gaap Tier One Leverage Capital To Average Assets
TierOneLeverageCapitalToAverageAssets
0.1665
CY2020Q1 us-gaap Tier One Risk Based Capital To Risk Weighted Assets
TierOneRiskBasedCapitalToRiskWeightedAssets
0.1945
CY2019Q4 us-gaap Tier One Risk Based Capital To Risk Weighted Assets
TierOneRiskBasedCapitalToRiskWeightedAssets
0.1980
CY2020Q1 us-gaap Capital To Risk Weighted Assets
CapitalToRiskWeightedAssets
0.2036
CY2019Q4 us-gaap Capital To Risk Weighted Assets
CapitalToRiskWeightedAssets
0.2046

Files In Submission

Name View Source Status
0001558370-20-005718-index-headers.html Edgar Link pending
0001558370-20-005718-index.html Edgar Link pending
0001558370-20-005718.txt Edgar Link pending
0001558370-20-005718-xbrl.zip Edgar Link pending
FilingSummary.xml Edgar Link unprocessable
Financial_Report.xlsx Edgar Link pending
iboc-20200331xex31da.htm Edgar Link pending
iboc-20200331xex31db.htm Edgar Link pending
iboc-20200331xex32da.htm Edgar Link pending
iboc-20200331xex32db.htm Edgar Link pending
iboc-20200507.xsd Edgar Link pending
iboc-20200507x10q.htm Edgar Link pending
iboc-20200507x10q_htm.xml Edgar Link completed
iboc-20200507_cal.xml Edgar Link unprocessable
iboc-20200507_def.xml Edgar Link unprocessable
iboc-20200507_lab.xml Edgar Link unprocessable
iboc-20200507_pre.xml Edgar Link unprocessable
MetaLinks.json Edgar Link pending
R1.htm Edgar Link pending
R10.htm Edgar Link pending
R11.htm Edgar Link pending
R12.htm Edgar Link pending
R13.htm Edgar Link pending
R14.htm Edgar Link pending
R15.htm Edgar Link pending
R16.htm Edgar Link pending
R17.htm Edgar Link pending
R18.htm Edgar Link pending
R19.htm Edgar Link pending
R2.htm Edgar Link pending
R20.htm Edgar Link pending
R21.htm Edgar Link pending
R22.htm Edgar Link pending
R23.htm Edgar Link pending
R24.htm Edgar Link pending
R25.htm Edgar Link pending
R26.htm Edgar Link pending
R27.htm Edgar Link pending
R28.htm Edgar Link pending
R29.htm Edgar Link pending
R3.htm Edgar Link pending
R30.htm Edgar Link pending
R31.htm Edgar Link pending
R32.htm Edgar Link pending
R33.htm Edgar Link pending
R34.htm Edgar Link pending
R35.htm Edgar Link pending
R36.htm Edgar Link pending
R37.htm Edgar Link pending
R38.htm Edgar Link pending
R39.htm Edgar Link pending
R4.htm Edgar Link pending
R40.htm Edgar Link pending
R41.htm Edgar Link pending
R42.htm Edgar Link pending
R43.htm Edgar Link pending
R44.htm Edgar Link pending
R45.htm Edgar Link pending
R46.htm Edgar Link pending
R47.htm Edgar Link pending
R48.htm Edgar Link pending
R5.htm Edgar Link pending
R6.htm Edgar Link pending
R7.htm Edgar Link pending
R8.htm Edgar Link pending
R9.htm Edgar Link pending
report.css Edgar Link pending
Show.js Edgar Link pending