2022 Q1 Form 10-Q Financial Statement
#000164208122000024 Filed on April 29, 2022
Income Statement
Concept | 2022 Q1 | 2021 Q1 |
---|
Balance Sheet
Concept | 2022 Q1 | 2021 Q1 |
---|---|---|
SHORT-TERM ASSETS | ||
Cash & Short-Term Investments | ||
YoY Change | ||
Cash & Equivalents | $699.4M | $624.3M |
Short-Term Investments | ||
Other Short-Term Assets | ||
YoY Change | ||
Inventory | ||
Prepaid Expenses | ||
Receivables | ||
Other Receivables | ||
Total Short-Term Assets | ||
YoY Change | ||
LONG-TERM ASSETS | ||
Property, Plant & Equipment | $62.17M | $66.12M |
YoY Change | -5.97% | -1.03% |
Goodwill | $223.6M | $223.6M |
YoY Change | 0.0% | |
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 | $7.149B | $6.431B |
YoY Change | 11.17% | 28.56% |
SHORT-TERM LIABILITIES | ||
YoY Change | ||
Accounts Payable | $3.100M | $3.900M |
YoY Change | -20.51% | 2.63% |
Accrued Expenses | $9.700M | $11.40M |
YoY Change | -14.91% | 5.56% |
Deferred Revenue | ||
YoY Change | ||
Short-Term Debt | ||
YoY Change | ||
Long-Term Debt Due | ||
YoY Change | ||
Total Short-Term Liabilities | $12.80M | $15.30M |
YoY Change | -16.34% | 4.79% |
LONG-TERM LIABILITIES | ||
Long-Term Debt | $198.9M | $256.0M |
YoY Change | -22.3% | -14.21% |
Other Long-Term Liabilities | $23.40M | $25.00M |
YoY Change | -6.4% | -14.38% |
Total Long-Term Liabilities | $222.3M | $281.0M |
YoY Change | -20.89% | -14.22% |
TOTAL LIABILITIES | ||
Total Short-Term Liabilities | $12.80M | $15.30M |
Total Long-Term Liabilities | $222.3M | $281.0M |
Total Liabilities | $6.397B | $5.670B |
YoY Change | 12.82% | 32.0% |
SHAREHOLDERS EQUITY | ||
Retained Earnings | $282.9M | $210.8M |
YoY Change | 34.18% | |
Common Stock | $20.38M | $20.18M |
YoY Change | 0.97% | |
Preferred Stock | ||
YoY Change | ||
Treasury Stock (at cost) | ||
YoY Change | ||
Treasury Stock Shares | ||
Shareholders Equity | $751.9M | $760.5M |
YoY Change | ||
Total Liabilities & Shareholders Equity | $7.149B | $6.431B |
YoY Change | 11.17% | 28.56% |
Cashflow Statement
Concept | 2022 Q1 | 2021 Q1 |
---|
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
CY2022Q1 | dei |
Entity Central Index Key
EntityCentralIndexKey
|
0001642081 | |
CY2022Q1 | dei |
Current Fiscal Year End Date
CurrentFiscalYearEndDate
|
--12-31 | |
CY2022Q1 | dei |
Document Fiscal Year Focus
DocumentFiscalYearFocus
|
2022 | |
CY2022Q1 | dei |
Document Fiscal Period Focus
DocumentFiscalPeriodFocus
|
Q1 | |
CY2022Q1 | dei |
Amendment Flag
AmendmentFlag
|
false | |
CY2022Q1 | us-gaap |
Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List
OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList
|
http://fasb.org/us-gaap/2021-01-31#PropertyPlantAndEquipmentNet | |
CY2021Q4 | us-gaap |
Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List
OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList
|
http://fasb.org/us-gaap/2021-01-31#PropertyPlantAndEquipmentNet | |
CY2022Q1 | us-gaap |
Operating Lease Liability Statement Of Financial Position Extensible List
OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList
|
http://fasb.org/us-gaap/2021-01-31#OtherLiabilities | |
CY2021Q4 | us-gaap |
Operating Lease Liability Statement Of Financial Position Extensible List
OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList
|
http://fasb.org/us-gaap/2021-01-31#OtherLiabilities | |
CY2022Q1 | dei |
Document Type
DocumentType
|
10-Q | |
CY2022Q1 | dei |
Document Quarterly Report
DocumentQuarterlyReport
|
true | |
CY2022Q1 | dei |
Document Period End Date
DocumentPeriodEndDate
|
2022-03-31 | |
CY2022Q1 | dei |
Entity Filer Category
EntityFilerCategory
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Large Accelerated Filer | |
CY2022Q1 | dei |
Entity Small Business
EntitySmallBusiness
|
false | |
CY2022Q1 | dei |
Entity Emerging Growth Company
EntityEmergingGrowthCompany
|
false | |
CY2022Q1 | dei |
Document Transition Report
DocumentTransitionReport
|
false | |
CY2022Q1 | dei |
Entity File Number
EntityFileNumber
|
001-37585 | |
CY2022Q1 | dei |
Entity Registrant Name
EntityRegistrantName
|
Allegiance Bancshares, Inc. | |
CY2022Q1 | dei |
Entity Incorporation State Country Code
EntityIncorporationStateCountryCode
|
TX | |
CY2022Q1 | dei |
Entity Tax Identification Number
EntityTaxIdentificationNumber
|
26-3564100 | |
CY2022Q1 | dei |
Entity Address Address Line1
EntityAddressAddressLine1
|
8847 West Sam Houston Parkway, N. | |
CY2022Q1 | dei |
Entity Address Address Line2
EntityAddressAddressLine2
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Suite 200 | |
CY2022Q1 | dei |
Entity Address City Or Town
EntityAddressCityOrTown
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Houston | |
CY2022Q1 | dei |
Entity Address State Or Province
EntityAddressStateOrProvince
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TX | |
CY2022Q1 | dei |
Entity Address Postal Zip Code
EntityAddressPostalZipCode
|
77040 | |
CY2022Q1 | dei |
City Area Code
CityAreaCode
|
281 | |
CY2022Q1 | dei |
Local Phone Number
LocalPhoneNumber
|
894-3200 | |
CY2022Q1 | dei |
Security12b Title
Security12bTitle
|
Common Stock, par value, $1.00 per share | |
CY2022Q1 | dei |
Trading Symbol
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ABTX | |
CY2022Q1 | dei |
Security Exchange Name
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|
NASDAQ | |
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Entity Current Reporting Status
EntityCurrentReportingStatus
|
Yes | |
CY2022Q1 | dei |
Entity Interactive Data Current
EntityInteractiveDataCurrent
|
Yes | |
CY2022Q1 | dei |
Entity Shell Company
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false | |
CY2022Q2 | dei |
Entity Common Stock Shares Outstanding
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Cash And Due From Banks
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26629000 | USD |
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Cash And Due From Banks
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CY2022Q1 | us-gaap |
Interest Bearing Deposits In Banks
InterestBearingDepositsInBanks
|
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CY2021Q4 | us-gaap |
Interest Bearing Deposits In Banks
InterestBearingDepositsInBanks
|
733548000 | USD |
CY2022Q1 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
699384000 | USD |
CY2021Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
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757509000 | USD |
CY2022Q1 | us-gaap |
Debt Securities Available For Sale Excluding Accrued Interest
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1790707000 | USD |
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Debt Securities Available For Sale Excluding Accrued Interest
DebtSecuritiesAvailableForSaleExcludingAccruedInterest
|
1773765000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss
FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
|
4283514000 | USD |
CY2021Q4 | us-gaap |
Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss
FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
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4220486000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Allowance For Credit Loss Excluding Accrued Interest
FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest
|
49215000 | USD |
CY2021Q4 | us-gaap |
Financing Receivable Allowance For Credit Loss Excluding Accrued Interest
FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest
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47940000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss
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4234299000 | USD |
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Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss
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4172546000 | USD |
CY2022Q1 | us-gaap |
Interest Receivable
InterestReceivable
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31505000 | USD |
CY2021Q4 | us-gaap |
Interest Receivable
InterestReceivable
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33392000 | USD |
CY2022Q1 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
62168000 | USD |
CY2021Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
63708000 | USD |
CY2022Q1 | us-gaap |
Federal Home Loan Bank Stock
FederalHomeLoanBankStock
|
9376000 | USD |
CY2021Q4 | us-gaap |
Federal Home Loan Bank Stock
FederalHomeLoanBankStock
|
9358000 | USD |
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Commitments And Contingencies
CommitmentsAndContingencies
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Bank Owned Life Insurance
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28240000 | USD |
CY2022Q1 | us-gaap |
Goodwill
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CY2021Q4 | us-gaap |
Goodwill
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CY2022Q1 | us-gaap |
Finite Lived Intangible Assets Net
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CY2021Q4 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
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CY2022Q1 | us-gaap |
Assets
Assets
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CY2021Q4 | us-gaap |
Assets
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Noninterest Bearing Deposit Liabilities
NoninterestBearingDepositLiabilities
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CY2021Q4 | us-gaap |
Noninterest Bearing Deposit Liabilities
NoninterestBearingDepositLiabilities
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2243085000 | USD |
CY2022Q1 | us-gaap |
Demand Deposit Accounts
DemandDepositAccounts
|
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CY2021Q4 | us-gaap |
Demand Deposit Accounts
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Deposits Savings Deposits
DepositsSavingsDeposits
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CY2021Q4 | us-gaap |
Deposits Savings Deposits
DepositsSavingsDeposits
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Time Deposits
TimeDeposits
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CY2021Q4 | us-gaap |
Time Deposits
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CY2022Q1 | us-gaap |
Interest Bearing Deposit Liabilities
InterestBearingDepositLiabilities
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CY2021Q4 | us-gaap |
Interest Bearing Deposit Liabilities
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Subordinated Debt
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Other Liabilities
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Preferred Stock Shares Outstanding
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Preferred Stock Shares Outstanding
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Preferred Stock Shares Issued
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Common Stock Par Or Stated Value Per Share
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Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
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Common Stock Shares Authorized
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Common Stock Shares Issued
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Common Stock Shares Outstanding
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Additional Paid In Capital
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Retained Earnings Accumulated Deficit
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Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
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Accumulated Other Comprehensive Income Loss Net Of Tax
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Stockholders Equity
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Stockholders Equity
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Interest And Fee Income Loans And Leases
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Interest And Fee Income Loans And Leases
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Interest Income Securities Taxable
InterestIncomeSecuritiesTaxable
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InterestIncomeSecuritiesTaxable
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Interest Income Deposits With Financial Institutions
InterestIncomeDepositsWithFinancialInstitutions
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Interest And Dividend Income Operating
InterestAndDividendIncomeOperating
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Interest And Dividend Income Operating
InterestAndDividendIncomeOperating
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Interest Expense Now Accounts Money Market Accounts And Savings Deposits
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Interest Expense Now Accounts Money Market Accounts And Savings Deposits
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InterestExpenseTimeDeposits
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Interest Expense Time Deposits
InterestExpenseTimeDeposits
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Interest Expense Borrowings
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Interest Expense Borrowings
InterestExpenseBorrowings
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Interest Expense Subordinated Debt
InterestExpenseSubordinatedDebt
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CY2021Q1 | abtx |
Interest Expense Subordinated Debt
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Interest Expense
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CY2021Q1 | us-gaap |
Interest Expense
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CY2022Q1 | us-gaap |
Interest Income Expense Net
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Interest Income Expense Net
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CY2022Q1 | abtx |
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Interest Income Expense After Provision For Loan Loss
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CY2021Q1 | us-gaap |
Interest Income Expense After Provision For Loan Loss
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CY2022Q1 | us-gaap |
Debt And Equity Securities Gain Loss
DebtAndEquitySecuritiesGainLoss
|
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CY2021Q1 | us-gaap |
Debt And Equity Securities Gain Loss
DebtAndEquitySecuritiesGainLoss
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Gains Losses On Sales Of Other Real Estate
GainsLossesOnSalesOfOtherRealEstate
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Bank Owned Life Insurance Income
BankOwnedLifeInsuranceIncome
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BankOwnedLifeInsuranceIncome
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Rebatefromcorrespondentbank
Rebatefromcorrespondentbank
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CY2021Q1 | abtx |
Rebatefromcorrespondentbank
Rebatefromcorrespondentbank
|
630000 | USD |
CY2022Q1 | us-gaap |
Noninterest Income Other Operating Income
NoninterestIncomeOtherOperatingIncome
|
2423000 | USD |
CY2021Q1 | us-gaap |
Noninterest Income Other Operating Income
NoninterestIncomeOtherOperatingIncome
|
623000 | USD |
CY2022Q1 | us-gaap |
Noninterest Income
NoninterestIncome
|
4018000 | USD |
CY2021Q1 | us-gaap |
Noninterest Income
NoninterestIncome
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1736000 | USD |
CY2022Q1 | us-gaap |
Labor And Related Expense
LaborAndRelatedExpense
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CY2021Q1 | us-gaap |
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LaborAndRelatedExpense
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Occupancy Net
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|
2205000 | USD |
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Occupancy Net
OccupancyNet
|
2390000 | USD |
CY2022Q1 | us-gaap |
Depreciation Nonproduction
DepreciationNonproduction
|
1033000 | USD |
CY2021Q1 | us-gaap |
Depreciation Nonproduction
DepreciationNonproduction
|
1034000 | USD |
CY2022Q1 | us-gaap |
Information Technology And Data Processing
InformationTechnologyAndDataProcessing
|
2498000 | USD |
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Information Technology And Data Processing
InformationTechnologyAndDataProcessing
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2200000 | USD |
CY2022Q1 | us-gaap |
Professional Fees
ProfessionalFees
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138000 | USD |
CY2021Q1 | us-gaap |
Professional Fees
ProfessionalFees
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789000 | USD |
CY2022Q1 | abtx |
Regulatory Assessments And Fdic Insurance
RegulatoryAssessmentsAndFDICInsurance
|
1261000 | USD |
CY2021Q1 | abtx |
Regulatory Assessments And Fdic Insurance
RegulatoryAssessmentsAndFDICInsurance
|
807000 | USD |
CY2022Q1 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
751000 | USD |
CY2021Q1 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
824000 | USD |
CY2022Q1 | us-gaap |
Communication
Communication
|
341000 | USD |
CY2021Q1 | us-gaap |
Communication
Communication
|
321000 | USD |
CY2022Q1 | us-gaap |
Marketing And Advertising Expense
MarketingAndAdvertisingExpense
|
462000 | USD |
CY2021Q1 | us-gaap |
Marketing And Advertising Expense
MarketingAndAdvertisingExpense
|
298000 | USD |
CY2022Q1 | us-gaap |
Other Revenue Expense From Real Estate Operations
OtherRevenueExpenseFromRealEstateOperations
|
-59000 | USD |
CY2021Q1 | us-gaap |
Other Revenue Expense From Real Estate Operations
OtherRevenueExpenseFromRealEstateOperations
|
-113000 | USD |
CY2022Q1 | us-gaap |
Business Combination Integration Related Costs
BusinessCombinationIntegrationRelatedCosts
|
451000 | USD |
CY2021Q1 | us-gaap |
Business Combination Integration Related Costs
BusinessCombinationIntegrationRelatedCosts
|
0 | USD |
CY2022Q1 | us-gaap |
Other Noninterest Expense
OtherNoninterestExpense
|
2590000 | USD |
CY2021Q1 | us-gaap |
Other Noninterest Expense
OtherNoninterestExpense
|
3691000 | USD |
CY2022Q1 | us-gaap |
Noninterest Expense
NoninterestExpense
|
34517000 | USD |
CY2021Q1 | us-gaap |
Noninterest Expense
NoninterestExpense
|
34919000 | USD |
CY2022Q1 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
22859000 | USD |
CY2021Q1 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
21876000 | USD |
CY2022Q1 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
4202000 | USD |
CY2021Q1 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
3866000 | USD |
CY2022Q1 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
18657000 | USD |
CY2021Q1 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
18010000 | USD |
CY2022Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.92 | |
CY2021Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.89 | |
CY2022Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.91 | |
CY2021Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.89 | |
CY2022Q1 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.14 | |
CY2021Q1 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.12 | |
CY2022Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
18657000 | USD |
CY2021Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
18010000 | USD |
CY2022Q1 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
|
-103621000 | USD |
CY2021Q1 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
|
-14710000 | USD |
CY2022Q1 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
|
0 | USD |
CY2021Q1 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
|
49000 | USD |
CY2022Q1 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Before Tax Parent
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTaxParent
|
0 | USD |
CY2021Q1 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Before Tax Parent
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTaxParent
|
1824000 | USD |
CY2022Q1 | us-gaap |
Other Comprehensive Income Loss Before Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent
|
-103621000 | USD |
CY2021Q1 | us-gaap |
Other Comprehensive Income Loss Before Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent
|
-12935000 | USD |
CY2022Q1 | us-gaap |
Other Comprehensive Income Loss Tax Portion Attributable To Parent1
OtherComprehensiveIncomeLossTaxPortionAttributableToParent1
|
-21761000 | USD |
CY2021Q1 | us-gaap |
Other Comprehensive Income Loss Tax Portion Attributable To Parent1
OtherComprehensiveIncomeLossTaxPortionAttributableToParent1
|
-2717000 | USD |
CY2022Q1 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-81860000 | USD |
CY2021Q1 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-10218000 | USD |
CY2022Q1 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-63203000 | USD |
CY2021Q1 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
7792000 | USD |
CY2020Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
758669000 | USD |
CY2021Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
18010000 | USD |
CY2021Q1 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-10218000 | USD |
CY2021Q1 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.12 | |
CY2021Q1 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
2412000 | USD |
CY2021Q1 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
1327000 | USD |
CY2021Q1 | us-gaap |
Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
|
5659000 | USD |
CY2021Q1 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
820000 | USD |
CY2021Q1 | us-gaap |
Stockholders Equity
StockholdersEquity
|
760537000 | USD |
CY2021Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
816468000 | USD |
CY2022Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
18657000 | USD |
CY2022Q1 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-81860000 | USD |
CY2022Q1 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.14 | |
CY2022Q1 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
2853000 | USD |
CY2022Q1 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
569000 | USD |
CY2022Q1 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
959000 | USD |
CY2022Q1 | us-gaap |
Stockholders Equity
StockholdersEquity
|
751940000 | USD |
CY2022Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
18657000 | USD |
CY2021Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
18010000 | USD |
CY2022Q1 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
1784000 | USD |
CY2021Q1 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
1858000 | USD |
CY2022Q1 | abtx |
Financing Receivable Credit Loss Expense Reversal And Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal
FinancingReceivableCreditLossExpenseReversalAndOffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal
|
1814000 | USD |
CY2021Q1 | abtx |
Financing Receivable Credit Loss Expense Reversal And Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal
FinancingReceivableCreditLossExpenseReversalAndOffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal
|
639000 | USD |
CY2022Q1 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
47000 | USD |
CY2021Q1 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-1899000 | USD |
CY2022Q1 | us-gaap |
Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
|
-2797000 | USD |
CY2021Q1 | us-gaap |
Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
|
-1471000 | USD |
CY2022Q1 | abtx |
Excess Tax Benefit From Stock Based Compensation
ExcessTaxBenefitFromStockBasedCompensation
|
149000 | USD |
CY2021Q1 | abtx |
Excess Tax Benefit From Stock Based Compensation
ExcessTaxBenefitFromStockBasedCompensation
|
251000 | USD |
CY2022Q1 | us-gaap |
Bank Owned Life Insurance Income
BankOwnedLifeInsuranceIncome
|
133000 | USD |
CY2021Q1 | us-gaap |
Bank Owned Life Insurance Income
BankOwnedLifeInsuranceIncome
|
139000 | USD |
CY2022Q1 | abtx |
Accretion Amortization Of Discounts And Premiums Loans
AccretionAmortizationOfDiscountsAndPremiumsLoans
|
77000 | USD |
CY2021Q1 | abtx |
Accretion Amortization Of Discounts And Premiums Loans
AccretionAmortizationOfDiscountsAndPremiumsLoans
|
97000 | USD |
CY2022Q1 | abtx |
Accretion Amortization Of Discounts And Premiums Subordinated Debt
AccretionAmortizationOfDiscountsAndPremiumsSubordinatedDebt
|
-29000 | USD |
CY2021Q1 | abtx |
Accretion Amortization Of Discounts And Premiums Subordinated Debt
AccretionAmortizationOfDiscountsAndPremiumsSubordinatedDebt
|
-28000 | USD |
CY2022Q1 | abtx |
Accretion Amortization Of Discounts And Premiums Certificates Of Deposit
AccretionAmortizationOfDiscountsAndPremiumsCertificatesOfDeposit
|
16000 | USD |
CY2021Q1 | abtx |
Accretion Amortization Of Discounts And Premiums Certificates Of Deposit
AccretionAmortizationOfDiscountsAndPremiumsCertificatesOfDeposit
|
58000 | USD |
CY2022Q1 | us-gaap |
Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
|
0 | USD |
CY2021Q1 | us-gaap |
Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
|
-176000 | USD |
CY2022Q1 | us-gaap |
Impairment Of Real Estate
ImpairmentOfRealEstate
|
0 | USD |
CY2021Q1 | us-gaap |
Impairment Of Real Estate
ImpairmentOfRealEstate
|
1317000 | USD |
CY2022Q1 | us-gaap |
Debt And Equity Securities Gain Loss
DebtAndEquitySecuritiesGainLoss
|
0 | USD |
CY2021Q1 | us-gaap |
Debt And Equity Securities Gain Loss
DebtAndEquitySecuritiesGainLoss
|
49000 | USD |
CY2022Q1 | abtx |
Federal Home Loan Bank Stock Dividends
FederalHomeLoanBankStockDividends
|
18000 | USD |
CY2021Q1 | abtx |
Federal Home Loan Bank Stock Dividends
FederalHomeLoanBankStockDividends
|
19000 | USD |
CY2022Q1 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
959000 | USD |
CY2021Q1 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
820000 | USD |
CY2022Q1 | abtx |
Increase Decrease In Operating Leases
IncreaseDecreaseInOperatingLeases
|
767000 | USD |
CY2021Q1 | abtx |
Increase Decrease In Operating Leases
IncreaseDecreaseInOperatingLeases
|
712000 | USD |
CY2022Q1 | abtx |
Increase Decrease In Accrued Interest Receivable And Other Assets
IncreaseDecreaseInAccruedInterestReceivableAndOtherAssets
|
26190000 | USD |
CY2021Q1 | abtx |
Increase Decrease In Accrued Interest Receivable And Other Assets
IncreaseDecreaseInAccruedInterestReceivableAndOtherAssets
|
8012000 | USD |
CY2022Q1 | us-gaap |
Increase Decrease In Accrued Liabilities And Other Operating Liabilities
IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
|
15785000 | USD |
CY2021Q1 | us-gaap |
Increase Decrease In Accrued Liabilities And Other Operating Liabilities
IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
|
6739000 | USD |
CY2022Q1 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
16056000 | USD |
CY2021Q1 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
21246000 | USD |
CY2022Q1 | us-gaap |
Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
|
640437000 | USD |
CY2021Q1 | us-gaap |
Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
|
1012785000 | USD |
CY2022Q1 | abtx |
Proceeds From Sales And Calls Of Available For Sale Securities
ProceedsFromSalesAndCallsOfAvailableForSaleSecurities
|
0 | USD |
CY2021Q1 | abtx |
Proceeds From Sales And Calls Of Available For Sale Securities
ProceedsFromSalesAndCallsOfAvailableForSaleSecurities
|
4898000 | USD |
CY2022Q1 | us-gaap |
Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
|
763586000 | USD |
CY2021Q1 | us-gaap |
Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
|
1048261000 | USD |
CY2022Q1 | us-gaap |
Payments For Proceeds From Loans And Leases
PaymentsForProceedsFromLoansAndLeases
|
63268000 | USD |
CY2021Q1 | us-gaap |
Payments For Proceeds From Loans And Leases
PaymentsForProceedsFromLoansAndLeases
|
167253000 | USD |
CY2022Q1 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
184000 | USD |
CY2021Q1 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
916000 | USD |
CY2022Q1 | us-gaap |
Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
|
0 | USD |
CY2021Q1 | us-gaap |
Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
|
8044000 | USD |
CY2022Q1 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-186601000 | USD |
CY2021Q1 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-190703000 | USD |
CY2022Q1 | us-gaap |
Net Change Noninterest Bearing Deposits Domestic
NetChangeNoninterestBearingDepositsDomestic
|
110519000 | USD |
CY2021Q1 | us-gaap |
Net Change Noninterest Bearing Deposits Domestic
NetChangeNoninterestBearingDepositsDomestic
|
209554000 | USD |
CY2022Q1 | us-gaap |
Net Change Interest Bearing Deposits Domestic
NetChangeInterestBearingDepositsDomestic
|
4185000 | USD |
CY2021Q1 | us-gaap |
Net Change Interest Bearing Deposits Domestic
NetChangeInterestBearingDepositsDomestic
|
176211000 | USD |
CY2022Q1 | us-gaap |
Proceeds From Repayments Of Lines Of Credit
ProceedsFromRepaymentsOfLinesOfCredit
|
0 | USD |
CY2021Q1 | us-gaap |
Proceeds From Repayments Of Lines Of Credit
ProceedsFromRepaymentsOfLinesOfCredit
|
-8000000 | USD |
CY2022Q1 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
2853000 | USD |
CY2021Q1 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
2412000 | USD |
CY2022Q1 | us-gaap |
Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options
ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions
|
569000 | USD |
CY2021Q1 | us-gaap |
Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options
ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions
|
1327000 | USD |
CY2022Q1 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
0 | USD |
CY2021Q1 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
5659000 | USD |
CY2022Q1 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
112420000 | USD |
CY2021Q1 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
371021000 | USD |
CY2022Q1 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
-58125000 | USD |
CY2021Q1 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
201564000 | USD |
CY2021Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
757509000 | USD |
CY2020Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
422766000 | USD |
CY2022Q1 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
699384000 | USD |
CY2021Q1 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
624330000 | USD |
CY2022Q1 | us-gaap |
Interest Paid Net
InterestPaidNet
|
3798000 | USD |
CY2021Q1 | us-gaap |
Interest Paid Net
InterestPaidNet
|
5969000 | USD |
CY2022Q1 | us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
892000 | USD |
CY2021Q1 | us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
870000 | USD |
CY2022Q1 | us-gaap |
Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
|
76000 | USD |
CY2021Q1 | us-gaap |
Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
|
502000 | USD |
CY2022Q1 | abtx |
Other Real Estate Transferred To Loans
OtherRealEstateTransferredToLoans
|
0 | USD |
CY2021Q1 | abtx |
Other Real Estate Transferred To Loans
OtherRealEstateTransferredToLoans
|
8125000 | USD |
CY2022Q1 | abtx |
Number Of Offices In Which Entity Operates
NumberOfOfficesInWhichEntityOperates
|
27 | office |
CY2022Q1 | abtx |
Number Of Banks In Which Entity Operates
NumberOfBanksInWhichEntityOperates
|
26 | office |
CY2021Q4 | abtx |
Merger Shares Consideration Received Ratio
MergerSharesConsiderationReceivedRatio
|
1.4184 | shares |
CY2020Q4 | us-gaap |
Goodwill
Goodwill
|
223642000 | USD |
CY2021Q4 | us-gaap |
Goodwill
Goodwill
|
223642000 | USD |
CY2022Q1 | us-gaap |
Goodwill
Goodwill
|
223642000 | USD |
CY2022Q1 | us-gaap |
Goodwill And Intangible Asset Impairment
GoodwillAndIntangibleAssetImpairment
|
0 | USD |
CY2022Q1 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year
FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear
|
2252000 | USD |
CY2022Q1 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Next Twelve Months
FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
|
2323000 | USD |
CY2022Q1 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
|
2188000 | USD |
CY2022Q1 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
|
2061000 | USD |
CY2022Q1 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
|
1941000 | USD |
CY2022Q1 | abtx |
Finite Lived Intangible Assets Amortization Expense After Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour
|
3142000 | USD |
CY2022Q1 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
13907000 | USD |
CY2022Q1 | us-gaap |
Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss
|
1871226000 | USD |
CY2022Q1 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
|
9089000 | USD |
CY2022Q1 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
89608000 | USD |
CY2022Q1 | us-gaap |
Debt Securities Available For Sale Excluding Accrued Interest
DebtSecuritiesAvailableForSaleExcludingAccruedInterest
|
1790707000 | USD |
CY2021Q4 | us-gaap |
Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss
|
1750663000 | USD |
CY2021Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
|
37920000 | USD |
CY2021Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
14818000 | USD |
CY2021Q4 | us-gaap |
Debt Securities Available For Sale Excluding Accrued Interest
DebtSecuritiesAvailableForSaleExcludingAccruedInterest
|
1773765000 | USD |
CY2022Q1 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
|
0 | USD |
CY2022Q1 | us-gaap |
Available For Sale Securities Debt Maturities Within One Year Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
|
5817000 | USD |
CY2022Q1 | us-gaap |
Available For Sale Securities Debt Maturities Within One Year Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
|
5867000 | USD |
CY2022Q1 | us-gaap |
Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost
|
261665000 | USD |
CY2022Q1 | us-gaap |
Available For Sale Securities Debt Maturities After One Through Five Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
|
251280000 | USD |
CY2022Q1 | us-gaap |
Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost
|
158863000 | USD |
CY2022Q1 | us-gaap |
Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
|
157109000 | USD |
CY2022Q1 | us-gaap |
Available For Sale Securities Debt Maturities After Ten Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost
|
603931000 | USD |
CY2022Q1 | us-gaap |
Available For Sale Securities Debt Maturities After Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue
|
591467000 | USD |
CY2022Q1 | us-gaap |
Available For Sale Securities Debt Maturities Single Maturity Date Amortized Cost Basis
AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis
|
1030276000 | USD |
CY2022Q1 | us-gaap |
Available For Sale Securities Debt Maturities Single Maturity Date
AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate
|
1005723000 | USD |
CY2022Q1 | us-gaap |
Available For Sale Securities Debt Maturities Without Single Maturity Date Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost
|
840950000 | USD |
CY2022Q1 | us-gaap |
Available For Sale Securities Debt Maturities Without Single Maturity Date Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue
|
784984000 | USD |
CY2022Q1 | us-gaap |
Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss
|
1871226000 | USD |
CY2022Q1 | us-gaap |
Debt Securities Available For Sale Excluding Accrued Interest
DebtSecuritiesAvailableForSaleExcludingAccruedInterest
|
1790707000 | USD |
CY2022Q1 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
|
1366984000 | USD |
CY2022Q1 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
|
82137000 | USD |
CY2022Q1 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
|
65502000 | USD |
CY2022Q1 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
|
7471000 | USD |
CY2022Q1 | us-gaap |
Debt Securities Available For Sale Unrealized Loss Position
DebtSecuritiesAvailableForSaleUnrealizedLossPosition
|
1432486000 | USD |
CY2022Q1 | us-gaap |
Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss
DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
|
89608000 | USD |
CY2021Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
|
996300000 | USD |
CY2021Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
|
13302000 | USD |
CY2021Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
|
45882000 | USD |
CY2021Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
|
1516000 | USD |
CY2021Q4 | us-gaap |
Debt Securities Available For Sale Unrealized Loss Position
DebtSecuritiesAvailableForSaleUnrealizedLossPosition
|
1042182000 | USD |
CY2021Q4 | us-gaap |
Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss
DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
|
14818000 | USD |
CY2022Q1 | us-gaap |
Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
|
0 | USD |
CY2021Q1 | us-gaap |
Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
|
4900000 | USD |
CY2021Q1 | us-gaap |
Debt Securities Available For Sale Realized Gain
DebtSecuritiesAvailableForSaleRealizedGain
|
49000 | USD |
CY2022Q1 | us-gaap |
Security Owned And Pledged As Collateral Fair Value
SecurityOwnedAndPledgedAsCollateralFairValue
|
460700000 | USD |
CY2021Q4 | us-gaap |
Security Owned And Pledged As Collateral Fair Value
SecurityOwnedAndPledgedAsCollateralFairValue
|
258800000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss
FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
|
4283514000 | USD |
CY2021Q4 | us-gaap |
Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss
FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
|
4220486000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Allowance For Credit Loss Excluding Accrued Interest
FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest
|
49215000 | USD |
CY2021Q4 | us-gaap |
Financing Receivable Allowance For Credit Loss Excluding Accrued Interest
FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest
|
47940000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss
FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss
|
4234299000 | USD |
CY2021Q4 | us-gaap |
Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss
FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss
|
4172546000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Accrued Interest After Allowance For Credit Loss
FinancingReceivableAccruedInterestAfterAllowanceForCreditLoss
|
24100000 | USD |
CY2021Q4 | us-gaap |
Financing Receivable Allowance For Credit Loss Excluding Accrued Interest
FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest
|
47940000 | USD |
CY2021Q4 | us-gaap |
Financing Receivable Accrued Interest After Allowance For Credit Loss
FinancingReceivableAccruedInterestAfterAllowanceForCreditLoss
|
26000000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Recorded Investment Nonaccrual Status
FinancingReceivableRecordedInvestmentNonaccrualStatus
|
26275000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss
FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
|
4283514000 | USD |
CY2021Q4 | us-gaap |
Financing Receivable Recorded Investment Nonaccrual Status
FinancingReceivableRecordedInvestmentNonaccrualStatus
|
24127000 | USD |
CY2021Q4 | us-gaap |
Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss
FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
|
4220486000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year
FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear
|
466127000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year
FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear
|
1623021000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year
FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear
|
758320000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year
FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear
|
386845000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year
FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear
|
240474000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year
FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear
|
328845000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Excluding Accrued Interest Revolving
FinancingReceivableExcludingAccruedInterestRevolving
|
477882000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Excluding Accrued Interest Revolving Converted To Term Loan
FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoan
|
2000000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss
FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
|
4283514000 | USD |
CY2021Q4 | us-gaap |
Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss
FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
|
4220486000 | USD |
CY2022Q1 | us-gaap |
Financing Receivables Impaired Troubled Debt Restructuring Write Down
FinancingReceivablesImpairedTroubledDebtRestructuringWriteDown
|
0 | USD |
CY2022Q1 | us-gaap |
Provision For Loan Losses Expensed
ProvisionForLoanLossesExpensed
|
1592000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
|
707000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Allowance For Credit Losses Recovery
FinancingReceivableAllowanceForCreditLossesRecovery
|
390000 | USD |
CY2022Q1 | abtx |
Financing Receivable Allowance For Credit Loss Net Write Off Recovery
FinancingReceivableAllowanceForCreditLossNetWriteOffRecovery
|
-317000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Allowance For Credit Loss Excluding Accrued Interest
FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest
|
49215000 | USD |
CY2020Q4 | us-gaap |
Financing Receivable Allowance For Credit Loss Excluding Accrued Interest
FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest
|
53173000 | USD |
CY2021Q1 | us-gaap |
Provision For Loan Losses Expensed
ProvisionForLoanLossesExpensed
|
-70000 | USD |
CY2021Q1 | us-gaap |
Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
|
404000 | USD |
CY2021Q1 | us-gaap |
Financing Receivable Allowance For Credit Losses Recovery
FinancingReceivableAllowanceForCreditLossesRecovery
|
59000 | USD |
CY2021Q1 | abtx |
Financing Receivable Allowance For Credit Loss Net Write Off Recovery
FinancingReceivableAllowanceForCreditLossNetWriteOffRecovery
|
-345000 | USD |
CY2021Q1 | us-gaap |
Financing Receivable Allowance For Credit Loss Excluding Accrued Interest
FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest
|
52758000 | USD |
CY2022Q1 | abtx |
Financing Receivable Excluding Accrued Interest Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Collateral Dependent
FinancingReceivableExcludingAccruedInterestFinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossCollateralDependent
|
14530000 | USD |
CY2021Q4 | abtx |
Financing Receivable Excluding Accrued Interest Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Collateral Dependent
FinancingReceivableExcludingAccruedInterestFinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossCollateralDependent
|
16568000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Nonaccrual No Allowance
FinancingReceivableNonaccrualNoAllowance
|
18515000 | USD |
CY2022Q1 | abtx |
Financing Receivable Nonaccrual With Related Allowance
FinancingReceivableNonaccrualWithRelatedAllowance
|
7760000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Recorded Investment Nonaccrual Status
FinancingReceivableRecordedInvestmentNonaccrualStatus
|
26275000 | USD |
CY2021Q4 | us-gaap |
Financing Receivable Nonaccrual No Allowance
FinancingReceivableNonaccrualNoAllowance
|
13387000 | USD |
CY2021Q4 | abtx |
Financing Receivable Nonaccrual With Related Allowance
FinancingReceivableNonaccrualWithRelatedAllowance
|
10740000 | USD |
CY2021Q4 | us-gaap |
Financing Receivable Recorded Investment Nonaccrual Status
FinancingReceivableRecordedInvestmentNonaccrualStatus
|
24127000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Modifications Recorded Investment
FinancingReceivableModificationsRecordedInvestment
|
18800000 | USD |
CY2021Q4 | us-gaap |
Financing Receivable Modifications Recorded Investment
FinancingReceivableModificationsRecordedInvestment
|
19200000 | USD |
CY2022Q1 | abtx |
Financing Receivable Troubled Debt Restructuring Allowance For Credit Loss
FinancingReceivableTroubledDebtRestructuringAllowanceForCreditLoss
|
984000 | USD |
CY2021Q4 | abtx |
Financing Receivable Troubled Debt Restructuring Allowance For Credit Loss
FinancingReceivableTroubledDebtRestructuringAllowanceForCreditLoss
|
1900000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Modifications Number Of Contracts2
FinancingReceivableModificationsNumberOfContracts2
|
4 | contract |
CY2022Q1 | us-gaap |
Financing Receivable Modifications Pre Modification Recorded Investment2
FinancingReceivableModificationsPreModificationRecordedInvestment2
|
1207000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Modifications Post Modification Recorded Investment2
FinancingReceivableModificationsPostModificationRecordedInvestment2
|
1207000 | USD |
CY2021Q1 | us-gaap |
Financing Receivable Modifications Number Of Contracts2
FinancingReceivableModificationsNumberOfContracts2
|
1 | contract |
CY2021Q1 | us-gaap |
Financing Receivable Modifications Pre Modification Recorded Investment2
FinancingReceivableModificationsPreModificationRecordedInvestment2
|
545000 | USD |
CY2021Q1 | us-gaap |
Financing Receivable Modifications Post Modification Recorded Investment2
FinancingReceivableModificationsPostModificationRecordedInvestment2
|
545000 | USD |
CY2021Q1 | us-gaap |
Financing Receivables Impaired Troubled Debt Restructuring Write Down
FinancingReceivablesImpairedTroubledDebtRestructuringWriteDown
|
0 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Modifications Subsequent Default Number Of Contracts1
FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1
|
0 | contract |
CY2021Q1 | us-gaap |
Financing Receivable Modifications Subsequent Default Number Of Contracts1
FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1
|
1 | contract |
CY2021Q1 | us-gaap |
Financing Receivable Modifications Subsequent Default Recorded Investment1
FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1
|
174000 | USD |
CY2022Q1 | us-gaap |
Financing Receivable Modifications Post Modification Recorded Investment2
FinancingReceivableModificationsPostModificationRecordedInvestment2
|
1200000 | USD |
CY2021Q1 | us-gaap |
Financing Receivable Modifications Post Modification Recorded Investment2
FinancingReceivableModificationsPostModificationRecordedInvestment2
|
545000 | USD |
CY2022Q1 | abtx |
Number Of Leased Branch Locations And Office Space Along With Equipment
NumberOfLeasedBranchLocationsAndOfficeSpaceAlongWithEquipment
|
17 | lease |
CY2022Q1 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
9505000 | USD |
CY2021Q4 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
10196000 | USD |
CY2022Q1 | us-gaap |
Operating Lease Liability
OperatingLeaseLiability
|
9656000 | USD |
CY2021Q4 | us-gaap |
Operating Lease Liability
OperatingLeaseLiability
|
10370000 | USD |
CY2022Q1 | us-gaap |
Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
|
P4Y10M17D | |
CY2021Q4 | us-gaap |
Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
|
P4Y11M19D | |
CY2022Q1 | us-gaap |
Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
|
0.0261 | |
CY2021Q4 | us-gaap |
Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
|
0.0262 | |
CY2022Q1 | us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
892000 | USD |
CY2021Q1 | us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
873000 | USD |
CY2022Q1 | us-gaap |
Short Term Lease Cost
ShortTermLeaseCost
|
0 | USD |
CY2021Q1 | us-gaap |
Short Term Lease Cost
ShortTermLeaseCost
|
15000 | USD |
CY2022Q1 | us-gaap |
Sublease Income
SubleaseIncome
|
0 | USD |
CY2021Q1 | us-gaap |
Sublease Income
SubleaseIncome
|
18000 | USD |
CY2022Q1 | us-gaap |
Lease Cost
LeaseCost
|
892000 | USD |
CY2021Q1 | us-gaap |
Lease Cost
LeaseCost
|
870000 | USD |
CY2022Q1 | us-gaap |
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
|
2137000 | USD |
CY2021Q4 | us-gaap |
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
|
2951000 | USD |
CY2022Q1 | us-gaap |
Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
|
2362000 | USD |
CY2021Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
|
2350000 | USD |
CY2022Q1 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
|
1904000 | USD |
CY2021Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
|
1892000 | USD |
CY2022Q1 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
|
1378000 | USD |
CY2021Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
|
1366000 | USD |
CY2022Q1 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
|
907000 | USD |
CY2021Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
|
894000 | USD |
CY2022Q1 | abtx |
Lessee Operating Lease Liability To Be Paid After Year Four
LesseeOperatingLeaseLiabilityToBePaidAfterYearFour
|
1586000 | USD |
CY2021Q4 | abtx |
Lessee Operating Lease Liability To Be Paid After Year Four
LesseeOperatingLeaseLiabilityToBePaidAfterYearFour
|
1594000 | USD |
CY2022Q1 | us-gaap |
Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
|
10274000 | USD |
CY2021Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
|
11047000 | USD |
CY2022Q1 | us-gaap |
Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
|
618000 | USD |
CY2021Q4 | us-gaap |
Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
|
677000 | USD |
CY2022Q1 | us-gaap |
Operating Lease Liability
OperatingLeaseLiability
|
9656000 | USD |
CY2021Q4 | us-gaap |
Operating Lease Liability
OperatingLeaseLiability
|
10370000 | USD |
CY2022Q1 | us-gaap |
Time Deposits At Or Above Fdic Insurance Limit
TimeDepositsAtOrAboveFDICInsuranceLimit
|
625200000 | USD |
CY2021Q4 | us-gaap |
Time Deposits At Or Above Fdic Insurance Limit
TimeDepositsAtOrAboveFDICInsuranceLimit
|
707500000 | USD |
CY2022Q1 | us-gaap |
Time Deposit Maturities Year One
TimeDepositMaturitiesYearOne
|
951588000 | USD |
CY2022Q1 | us-gaap |
Time Deposit Maturities Year Two
TimeDepositMaturitiesYearTwo
|
121161000 | USD |
CY2022Q1 | us-gaap |
Time Deposit Maturities Year Three
TimeDepositMaturitiesYearThree
|
48699000 | USD |
CY2022Q1 | us-gaap |
Time Deposit Maturities Year Four
TimeDepositMaturitiesYearFour
|
27255000 | USD |
CY2022Q1 | us-gaap |
Time Deposit Maturities Year Five
TimeDepositMaturitiesYearFive
|
36312000 | USD |
CY2022Q1 | us-gaap |
Time Deposits
TimeDeposits
|
1185015000 | USD |
CY2022Q1 | us-gaap |
Interest Bearing Domestic Deposit Brokered
InterestBearingDomesticDepositBrokered
|
303700000 | USD |
CY2021Q4 | us-gaap |
Interest Bearing Domestic Deposit Brokered
InterestBearingDomesticDepositBrokered
|
306400000 | USD |
CY2022Q1 | us-gaap |
Junior Subordinated Debenture Owed To Unconsolidated Subsidiary Trust
JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust
|
11341000 | USD |
CY2022Q1 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
4200000 | USD |
CY2021Q1 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
3900000 | USD |
CY2022Q1 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.184 | |
CY2021Q1 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.177 | |
CY2022Q1 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
|
0 | USD |
CY2022Q1 | abtx |
Number Of Stock Based Employee Compensation Plans
NumberOfStockBasedEmployeeCompensationPlans
|
2 | compensationPlan |
CY2022Q1 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
|
3200000 | shares |
CY2022Q1 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
959000 | USD |
CY2021Q1 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
820000 | USD |
CY2021Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
283000 | shares |
CY2021Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
22.74 | |
CY2021 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
|
P2Y10M24D | |
CY2021Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
|
5508000 | USD |
CY2022Q1 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
|
0 | shares |
CY2022Q1 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
|
0 | |
CY2022Q1 | us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
33000 | shares |
CY2022Q1 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
|
20.21 | |
CY2022Q1 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
|
6000 | shares |
CY2022Q1 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
|
31.73 | |
CY2022Q1 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
244000 | shares |
CY2022Q1 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
22.86 | |
CY2022Q1 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
|
P2Y8M15D | |
CY2022Q1 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
|
5330000 | USD |
CY2022Q1 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
|
244000 | shares |
CY2022Q1 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
|
22.86 | |
CY2022Q1 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
|
P2Y8M15D | |
CY2022Q1 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
|
5330000 | USD |
CY2022Q1 | abtx |
Offbalance Sheet Financial Instrument Fixed Rate Contractual Amount
OffbalanceSheetFinancialInstrumentFixedRateContractualAmount
|
542322000 | USD |
CY2022Q1 | abtx |
Offbalance Sheet Financial Instrument Variable Rate Contractual Amount
OffbalanceSheetFinancialInstrumentVariableRateContractualAmount
|
646593000 | USD |
CY2021Q4 | abtx |
Offbalance Sheet Financial Instrument Fixed Rate Contractual Amount
OffbalanceSheetFinancialInstrumentFixedRateContractualAmount
|
492977000 | USD |
CY2021Q4 | abtx |
Offbalance Sheet Financial Instrument Variable Rate Contractual Amount
OffbalanceSheetFinancialInstrumentVariableRateContractualAmount
|
619730000 | USD |
CY2022Q1 | abtx |
Commitments To Make Loans Period
CommitmentsToMakeLoansPeriod
|
P120D | |
CY2022Q1 | abtx |
Off Balance Sheet Credit Loss Liability Allowance For Credit Loss
OffBalanceSheetCreditLossLiabilityAllowanceForCreditLoss
|
5500000 | USD |
CY2021Q4 | abtx |
Off Balance Sheet Credit Loss Liability Allowance For Credit Loss
OffBalanceSheetCreditLossLiabilityAllowanceForCreditLoss
|
5300000 | USD |
CY2021Q4 | us-gaap |
Off Balance Sheet Credit Loss Liability
OffBalanceSheetCreditLossLiability
|
5298000 | USD |
CY2022Q1 | us-gaap |
Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal
OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal
|
222000 | USD |
CY2022Q1 | us-gaap |
Off Balance Sheet Credit Loss Liability
OffBalanceSheetCreditLossLiability
|
5520000 | USD |
CY2020Q4 | us-gaap |
Off Balance Sheet Credit Loss Liability
OffBalanceSheetCreditLossLiability
|
4697000 | USD |
CY2021Q1 | us-gaap |
Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal
OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal
|
709000 | USD |
CY2021Q1 | us-gaap |
Off Balance Sheet Credit Loss Liability
OffBalanceSheetCreditLossLiability
|
5406000 | USD |
CY2021Q4 | abtx |
Capital Conservation Buffer
CapitalConservationBuffer
|
0.025 | |
CY2022Q1 | abtx |
Capital Conservation Buffer
CapitalConservationBuffer
|
0.025 | |
CY2022Q1 | us-gaap |
Capital
Capital
|
741722000 | USD |
CY2022Q1 | us-gaap |
Capital To Risk Weighted Assets
CapitalToRiskWeightedAssets
|
0.1576 | |
CY2022Q1 | us-gaap |
Capital Required For Capital Adequacy
CapitalRequiredForCapitalAdequacy
|
376611000 | USD |
CY2022Q1 | us-gaap |
Capital Required For Capital Adequacy To Risk Weighted Assets
CapitalRequiredForCapitalAdequacyToRiskWeightedAssets
|
0.0800 | |
CY2022Q1 | us-gaap |
Excess Capital
ExcessCapital
|
494302000 | USD |
CY2022Q1 | us-gaap |
Excess Capital To Risk Weighted Assets
ExcessCapitalToRiskWeightedAssets
|
0.1050 | |
CY2022Q1 | abtx |
Common Equity Tier One Risk Based Capital
CommonEquityTierOneRiskBasedCapital
|
578009000 | USD |
CY2022Q1 | abtx |
Common Equity Tier One Risk Based Capital To Risk Weighted Assets
CommonEquityTierOneRiskBasedCapitalToRiskWeightedAssets
|
0.1228 | |
CY2022Q1 | abtx |
Common Equity Tier One Risk Based Capital Required For Capital Adequacy
CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacy
|
211844000 | USD |
CY2022Q1 | abtx |
Common Equity Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted
CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeighted
|
0.0450 | |
CY2022Q1 | abtx |
Excess Common Equity Tier One Risk Based Capital
ExcessCommonEquityTierOneRiskBasedCapital
|
329535000 | USD |
CY2022Q1 | abtx |
Excess Common Equity Tier One Risk Based Capitalto Risk Weighted Assets
ExcessCommonEquityTierOneRiskBasedCapitaltoRiskWeightedAssets
|
0.0700 | |
CY2022Q1 | us-gaap |
Tier One Risk Based Capital
TierOneRiskBasedCapital
|
587790000 | USD |
CY2022Q1 | us-gaap |
Tier One Risk Based Capital To Risk Weighted Assets
TierOneRiskBasedCapitalToRiskWeightedAssets
|
0.1249 | |
CY2022Q1 | us-gaap |
Tier One Risk Based Capital Required For Capital Adequacy
TierOneRiskBasedCapitalRequiredForCapitalAdequacy
|
282458000 | USD |
CY2022Q1 | us-gaap |
Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets
TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets
|
0.0600 | |
CY2022Q1 | us-gaap |
Excess Tier One Risk Based Capital
ExcessTierOneRiskBasedCapital
|
400149000 | USD |
CY2022Q1 | us-gaap |
Excess Tier One Risk Based Capital To Risk Weighted Assets
ExcessTierOneRiskBasedCapitalToRiskWeightedAssets
|
0.0850 | |
CY2022Q1 | us-gaap |
Tier One Leverage Capital
TierOneLeverageCapital
|
587790000 | USD |
CY2022Q1 | us-gaap |
Tier One Leverage Capital Required For Capital Adequacy
TierOneLeverageCapitalRequiredForCapitalAdequacy
|
280972000 | USD |
CY2022Q1 | us-gaap |
Tier One Leverage Capital To Average Assets
TierOneLeverageCapitalToAverageAssets
|
0.0837 | |
CY2022Q1 | us-gaap |
Tier One Leverage Capital Required For Capital Adequacy To Average Assets
TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets
|
0.0400 | |
CY2022Q1 | us-gaap |
Excess Tier One Leverage Capital
ExcessTierOneLeverageCapital
|
280972000 | USD |
CY2022Q1 | us-gaap |
Excess Tier One Leverage Capital To Average Assets
ExcessTierOneLeverageCapitalToAverageAssets
|
0.0400 | |
CY2021Q4 | us-gaap |
Capital
Capital
|
722010000 | USD |
CY2021Q4 | us-gaap |
Capital To Risk Weighted Assets
CapitalToRiskWeightedAssets
|
0.1608 | |
CY2021Q4 | us-gaap |
Capital Required For Capital Adequacy
CapitalRequiredForCapitalAdequacy
|
359214000 | USD |
CY2021Q4 | us-gaap |
Capital Required For Capital Adequacy To Risk Weighted Assets
CapitalRequiredForCapitalAdequacyToRiskWeightedAssets
|
0.0800 | |
CY2021Q4 | us-gaap |
Excess Capital
ExcessCapital
|
471468000 | USD |
CY2021Q4 | us-gaap |
Excess Capital To Risk Weighted Assets
ExcessCapitalToRiskWeightedAssets
|
0.1050 | |
CY2021Q4 | abtx |
Common Equity Tier One Risk Based Capital
CommonEquityTierOneRiskBasedCapital
|
559926000 | USD |
CY2021Q4 | abtx |
Common Equity Tier One Risk Based Capital To Risk Weighted Assets
CommonEquityTierOneRiskBasedCapitalToRiskWeightedAssets
|
0.1247 | |
CY2021Q4 | abtx |
Common Equity Tier One Risk Based Capital Required For Capital Adequacy
CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacy
|
202058000 | USD |
CY2021Q4 | abtx |
Common Equity Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted
CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeighted
|
0.0450 | |
CY2021Q4 | abtx |
Excess Common Equity Tier One Risk Based Capital
ExcessCommonEquityTierOneRiskBasedCapital
|
314312000 | USD |
CY2021Q4 | abtx |
Excess Common Equity Tier One Risk Based Capitalto Risk Weighted Assets
ExcessCommonEquityTierOneRiskBasedCapitaltoRiskWeightedAssets
|
0.0700 | |
CY2021Q4 | us-gaap |
Tier One Risk Based Capital
TierOneRiskBasedCapital
|
569678000 | USD |
CY2021Q4 | us-gaap |
Tier One Risk Based Capital To Risk Weighted Assets
TierOneRiskBasedCapitalToRiskWeightedAssets
|
0.1269 | |
CY2021Q4 | us-gaap |
Tier One Risk Based Capital Required For Capital Adequacy
TierOneRiskBasedCapitalRequiredForCapitalAdequacy
|
269410000 | USD |
CY2021Q4 | us-gaap |
Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets
TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets
|
0.0600 | |
CY2021Q4 | us-gaap |
Excess Tier One Risk Based Capital
ExcessTierOneRiskBasedCapital
|
381665000 | USD |
CY2021Q4 | us-gaap |
Excess Tier One Risk Based Capital To Risk Weighted Assets
ExcessTierOneRiskBasedCapitalToRiskWeightedAssets
|
0.0850 | |
CY2021Q4 | us-gaap |
Tier One Leverage Capital
TierOneLeverageCapital
|
569678000 | USD |
CY2021Q4 | us-gaap |
Tier One Leverage Capital To Average Assets
TierOneLeverageCapitalToAverageAssets
|
0.0853 | |
CY2021Q4 | us-gaap |
Tier One Leverage Capital Required For Capital Adequacy
TierOneLeverageCapitalRequiredForCapitalAdequacy
|
267286000 | USD |
CY2021Q4 | us-gaap |
Tier One Leverage Capital Required For Capital Adequacy To Average Assets
TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets
|
0.0400 | |
CY2021Q4 | us-gaap |
Excess Tier One Leverage Capital
ExcessTierOneLeverageCapital
|
267286000 | USD |
CY2021Q4 | us-gaap |
Excess Tier One Leverage Capital To Average Assets
ExcessTierOneLeverageCapitalToAverageAssets
|
0.0400 | |
CY2022Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
18657000 | USD |
CY2021Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
18010000 | USD |
CY2022Q1 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
20363000 | shares |
CY2022Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.92 | |
CY2021Q1 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
20140000 | shares |
CY2021Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.89 | |
CY2022Q1 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
163000 | shares |
CY2021Q1 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
202000 | shares |
CY2022Q1 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
20526000 | shares |
CY2022Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.91 | |
CY2021Q1 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
20342000 | shares |
CY2021Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.89 |