Loans in the process of foreclosure Mortgage Loans in Process of Foreclosure, Amount Obligations of U.S. government corporations and agencies Obligations of U.S. government corporations and agencies US Government Corporations and Agencies Securities [Member] Rent commitments Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Banking and Thrift, Other Disclosures [Abstract] Banking and Thrift, Other Disclosure [Abstract] Employee Stock Purchase Plan Employee Stock Purchase Plan [Member] Employee Stock Purchase Plan Adjustments to reconcile net income to net cash provided by (used in) operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Long-term debt Long Term Debt Excluding Senior Notes, Subordinated Notes And Junior Subordinated Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations, senior Notes, subordinated notes and junior subordinated. Repayment of term loan Repayments of Long-Term Debt Long-term debt Interest Expense, Other Long-Term Debt Income tax credits and other tax benefits Investment Program, Proportional Amortization Method, Elected, Income Tax Credit Cover [Abstract] Cover [Abstract] Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five Net increase (decrease) in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Schedule of Future Undiscounted Lease Payments Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Business acquisition stock holders own percentage Business Acquisition, Percentage of Voting Interests Acquired Trading Symbol Trading Symbol Interest-bearing transaction deposits Interest bearing transaction deposits The aggregate amount of all domestic and foreign interest-bearing transaction deposits liabilities held by the entity. Noninterest income Revenue Not from Contract with Customer, Excluding Interest Income Pledged Status [Domain] Pledged Status [Domain] Gross aggregate fair value of swap liabilities Cash Flow Hedge Derivative Instrument Liabilities at Fair Value Non-NEOs Non-NEOs [Member] Dividends declared per share of common stock (in dollars per share) Common Stock, Dividends, Per Share, Declared Loans held for sale Financing Receivable, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance Rental income Lease Income Weighted Average Interest Rate Reduction Financing Receivable, Modified, Weighted Average Interest Rate Decrease from Modification 2026 Lessor, Operating Lease, Payment to be Received, Year Two Purchases of equity securities Payments to Acquire Equity Securities, FV-NI Fair Value Debt Securities, Held-to-Maturity, Fair Value, Maturity [Abstract] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Cash surrender value of bank owned life insurance Cash Surrender Value of Life Insurance Hedging Relationship [Domain] Hedging Relationship [Domain] FAIR VALUE MEASUREMENTS Fair Value Disclosures [Text Block] Net unrealized holding gains (losses) on debt securities available for sale, net of taxes of $(15,664), $10,746, $(13,878), and $6,728, respectively Unrealized holding gains (losses) on debt securities available for sale, net, net of tax OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax Award Timing Disclosures [Line Items] Debt Swap Debt Swap Represents information pertaining to interest rate debt swap. Financial Asset, Period Past Due [Axis] Financial Asset, Aging [Axis] Watch Watch Represents the grade which includes loans on management's watch list and that is intended to be utilized on a temporary basis for a pass grade borrower where a significant risk-modifying action is anticipated in the near future. Unrealized gains (losses) on cash flow hedges, net of tax Net change in fair value of interest rate swaps Net gains (losses) on mortgage banking derivatives Derivative, Gain (Loss) on Derivative, Net Investment, Name [Domain] Investment, Name [Domain] Schedule of ACL and Amortized Cost of Portfolio Loans by Loan Category Financing Receivable, Allowance for Credit Loss [Table Text Block] Financing Receivable, Past Due [Table] Financing Receivable, Past Due [Table] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Lease costs Lease, Cost [Abstract] Debt Securities, Held-to-Maturity [Table] Debt Securities, Held-to-Maturity [Table] Net interest income Net interest income Interest Income (Expense), Operating Minimum Capital Requirement Banking Regulation, Total Risk-Based Capital Ratio, Capital Adequacy, Minimum Debt securities available for sale Debt Securities, Available-for-Sale, Sold at Par Value Plan Name [Domain] Plan Name [Domain] Dilutive effect of common stock equivalents (in shares) Weighted Average Number of Shares Outstanding, Diluted, Adjustment Bank property held for sale with impairment Bank property held for sale with impairment Bank Property Held for Sale, Fair Value Disclosure The fair value of bank property held for sale. OREO acquired in settlement of loans Real Estate Owned, Transfer to Real Estate Owned Nature of Operations Nature of Operations [Policy Text Block] Disclosure of accounting policy for nature of operations. Leases [Abstract] Leases [Abstract] Pledged Status [Axis] Pledged Status [Axis] Prior Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Operating segment Operating Segments [Member] Class of Financing Receivable [Domain] Class of Financing Receivable [Domain] Increase (decrease) in interest income on swap transactions Interest Income Interest Income Net cash provided by (used in) operating activities Net Cash Provided by (Used in) Operating Activities Deposits Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Deposits Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Deposits Cash flows provided by (used in) operating activities Net Cash Provided by (Used in) Operating Activities [Abstract] Schedule of Accumulated Other Comprehensive Income (Loss) Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Additional consideration transferred Business Combination, Consideration Transferred, Other Award Timing Method Award Timing Method [Text Block] Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Measurement Frequency [Axis] Measurement Frequency [Axis] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Insider Trading Policies and Procedures [Line Items] Obligations of states and political subdivisions Obligations of states and political subdivisions US States and Political Subdivisions Debt Securities [Member] Use of Estimates Use of Estimates, Policy [Policy Text Block] Net income per share calculations for basic and diluted methods Earnings Per Share, Basic and Diluted EPS [Abstract] Earnings Per Share, Basic and Diluted EPS Adjustment to Compensation, Amount Adjustment to Compensation Amount Compensation Amount Outstanding Recovery Compensation Amount Payment Deferral Payment Deferral [Member] Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Entity Small Business Entity Small Business Company Selected Measure Amount Company Selected Measure Amount Average Recorded Investment Impaired Financing Receivable, with Related Allowance, Average Recorded Investment Tabular List, Table Tabular List [Table Text Block] Level 3 Inputs Fair Value, Inputs, Level 3 [Member] Performance shares target percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Award, Target Percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Award, Target Percentage Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] 2029 Time Deposit Maturities, Year Five Remainder of 2024 Lessor, Operating Lease, Payment to be Received, Remainder of Fiscal Year Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Total anti-dilutive common stock equivalents (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Noninterest expense Noninterest Expense [Abstract] Schedule of Revenue Recorded in Connection with Leases Operating Lease, Lease Income [Table Text Block] Revolving Loans Financing Receivable, Excluding Accrued Interest, Revolving Amortized cost of modified loans Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Accounts and Financing Receivables [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value Goodwill Goodwill Individually Evaluated for Impairment Financing Receivable, Allowance for Credit Loss, Individually Evaluated Cash paid for withholding taxes on stock-based payments Payment, Tax Withholding, Share-Based Payment Arrangement Term Loan, current portion due within 12 months Term Loan, current portion due within 12 months Represents short-term loan, current portion due within 12 months. Debt securities, carrying amount Debt Securities Schedule of Business Acquisitions by Acquisition, Contingent Consideration [Table] Schedule of Business Acquisitions by Acquisition, Contingent Consideration [Table] Schedule of Assets and Liabilities Measured at Fair Value on a Non-Recurring Basis Fair Value Measurements, Nonrecurring [Table Text Block] Interest-bearing Interest-Bearing Deposit Liabilities Options Share-Based Payment Arrangement, Option [Member] Financing Receivable Portfolio Segment [Axis] Financing Receivable Portfolio Segment [Axis] Debt Securities, Available-for-Sale [Table] Debt Securities, Available-for-Sale [Table] Fair value Derivative, Fair Value, Net 2025 Lessee, Operating Lease, Liability, to be Paid, Year One FirsTech FirsTech This member stands for FirsTech. Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Security, Excluded EPS Calculation [Table] Total comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Schedule of Maturities Of Debt Securities Investments Classified by Contractual Maturity Date [Table Text Block] Award Type [Axis] Award Type [Axis] Corporate debt securities Corporate debt securities Corporate Debt Securities [Member] Common equity Tier 1 capital to risk-weighted assets of at least 7.0%, amount exceeded Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Excess, Actual Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Excess, Actual Premises and equipment, net Property, Plant and Equipment, Net Total liabilities Liabilities Cash dividends, common stock (in dollars per share) Common Stock, Dividends, Per Share, Cash Paid Exercisable at end of year (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Accrued interest receivable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Accrued Interest Receivable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Accrued Interest Receivable Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Revolving Credit Facility Revolving Credit Facility [Member] Expiration Date Trading Arrangement Expiration Date Derivative assets Derivative Financial Instruments, Assets [Member] Cash flows provided by (used in) investing activities Net Cash Provided by (Used in) Investing Activities [Abstract] Other noninterest income Noninterest Income, Other Operating Income Total Shareholder Return Amount Total Shareholder Return Amount Junior subordinated debt owed to unconsolidated trusts Junior subordinated debt owed to unconsolidated trusts Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust Cash and due from banks Cash and Due from Banks Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Financial Asset, Period Past Due [Domain] Financial Asset, Aging [Domain] Due after one year through five years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Gross gains on debt securities Debt Securities, Available-for-Sale, Realized Gain Exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Borrowings Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-Term Debt Net gain (loss) recognized in OCI, net of tax Unrealized holding gains (losses) on cash flow hedges, net, before tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Debt Instrument [Line Items] Debt Instrument [Line Items] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Weighted- Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Other assets Other Assets Internal Credit Assessment [Domain] Internal Credit Assessment [Domain] Amortization of mortgage servicing rights Amortization of Mortgage Servicing Rights (MSRs) Basis of Financial Statement Presentation Basis of Accounting, Policy [Policy Text Block] Weighted average number of common shares outstanding, diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Net change in unrealized/unrecognized gains (losses) on debt securities OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Total Available for Sale and Held to Maturity, Debt Securities in Unrealized Loss Position [Abstract] N/A AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Total stockholders’ equity Beginning balance Ending balance Equity, Attributable to Parent Treasury stock at cost Treasury Stock, Value Balances carried in AOCI Balances carried in AOCI [Abstract] na Total Capital to Risk Weighted Assets, Amount Banking Regulation, Total Capital [Abstract] (Gain) loss reclassified from OCI to interest income, net of tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification to Interest Income, before Tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification to Interest Income, after Tax 2024 / 2023 Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year Accounting Standards Update [Domain] Accounting Standards Update [Domain] Accounting Standards Update and Change in Accounting Principle [Table] Accounting Standards Update and Change in Accounting Principle [Table] Substandard Non-accrual Doubtful [Member] Document Fiscal Period Focus Document Fiscal Period Focus Other Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent, Alternative [Abstract] Proceeds from the sale of mortgage servicing rights Proceeds From Sale Of Mortgage Servicing Rights (MSR), Operating Activities Proceeds From Sale Of Mortgage Servicing Rights (MSR), Operating Activities Pre-tax acquisition expenses Business Combination, Acquisition Related Costs All Executive Categories All Executive Categories [Member] Balance Sheet Location [Domain] Statement of Financial Position Location, Balance [Domain] AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Weighted-average remaining contractual life, options outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Assets Assets [Abstract] Minimum To Be Well Capitalized Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Well Capitalized, Minimum Document Type Document Type Derivative Contract [Domain] Derivative Contract [Domain] Schedule of Information Relating to Operating Segments Schedule of Segment Reporting Information, by Segment [Table Text Block] Derivative liability, statement of financial position [Extensible Enumeration] Derivative Liability, Statement of Financial Position [Extensible Enumeration] Weighted average rate: pay/ receive-fixed Derivative, Average Fixed Interest Rate Amortized Cost Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity [Abstract] Weighted-average remaining contractual life, exercisable at end of year Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Schedule of Contractual Amount of Exposure to Off-Balance-Sheet Risk Schedule of Contractual Amount of Exposure to Off Balance Sheet Risk [Table Text Block] Tabular disclosure of contractual amount of exposure to off-balance-sheet risk, wherein exposure to credit loss is represented by the contractual amount of those commitments. SOFR Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] 60 to 89 days past due and still accruing Financial Asset, 60 to 89 Days Past Due [Member] Maximum Maximum [Member] Debt securities available for sale Debt Securities, Available-for-Sale [Abstract] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Consideration transferred per share in shares, Mixed Election (in shares) Business Combination Consideration Transferred Per Share In Shares, Mixed Election Business Combination Consideration Transferred Per Share In Shares, Mixed Election Antidilutive Securities [Axis] Antidilutive Securities [Axis] Credit Loss Status [Axis] Credit Loss Status [Axis] Fair value of PCD financial assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Financial Assets Portfolio Loans Financing Receivable, Portfolio Loans, Additional Information [Abstract] Financing Receivable, Portfolio Loans, Additional Information Expired (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price Risk participation agreements sold Risk Participation Agreement Sold [Member] Risk Participation Agreement Sold Total lease cost Lease, Cost Discount through voluntary payroll deductions Share-Based Compensation Arrangement by Share-Based Payment Award, Discount from Market Price, Purchase Date Statistical Measurement [Axis] Statistical Measurement [Axis] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Income before income taxes Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Name Outstanding Recovery, Individual Name Interchange expense Interchange Expense Amount of interchange expenses incurred during the period. Variable lease costs Variable Lease, Cost Schedule of Average Shares Excluded From Computation of Diluted Earnings Per Common Share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Title of Individual [Axis] Title and Position [Axis] Award Timing Predetermined Award Timing Predetermined [Flag] Lease liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Lease Liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Lease Liabilities Investment, Name [Axis] Investment, Name [Axis] Forecast Forecast [Member] Diluted earnings per common share (in dollars per share) Earnings Per Share, Diluted Minimum Capital Requirement Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Capital Adequacy, Minimum Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Purchases of FHLB and other bank stock Payments to Acquire Federal Home Loan Bank Stock Vesting percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Net amortization (accretion) on portfolio loans Amortization of Deferred Loan Origination Fees, Net Count of debt securities Total Count Of Debt Securities, Available For Sale Securities Total count of available for sale debt securities. Amortization of unrealized losses on securities transferred to held to maturity, before tax OCI, Debt Securities, Available-for-Sale, Transfer to Held-to-Maturity, Adjustment from AOCI for Amortization of Gain (Loss), before Tax 2027 Lessor, Operating Lease, Payment to be Received, Year Three Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Asset-backed securities Asset-backed securities Asset-Backed Securities [Member] Unfunded investments Unfunded investments Represents unfunded investments. Other liabilities Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Other Liabilities Amount of other liabilities assumed at the acquisition date. Deposits: Deposits [Abstract] Gains (losses) recognized in earnings Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings (Gain) loss on life insurance proceeds Gain Loss on Life Insurance Proceeds Amount of gain (loss) recognized in settlement of life insurance. Schedule of Financial Instruments Owned and Pledged as Collateral Schedule of Financial Instruments Owned and Pledged as Collateral [Table Text Block] Amortization of NMTC Investment Tax Credit Noninterest expense Non-interest expense Primary financial statement caption encompassing noninterest expense. Shares received for each share owned (in shares) Business Combination, Shares Received For Each Share Owned Business Combination, Shares Received For Each Share Owned Proceeds from disposition of premises and equipment Proceeds from Sale of Property, Plant, and Equipment Income taxes Income Tax Expense (Benefit) Notional amount Notional amount Derivative, Notional Amount Due after ten years Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Fair Value Fair value recorded in other assets Derivative assets Derivative Asset Period over which cost will be recognized Weighted average period over which expense is to be recognized Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Financing Receivable Portfolio Segment [Domain] Financing Receivable Portfolio Segment [Domain] Bank property held for sale with impairment Alternative Investment, Measurement Input Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] 2023 /2022, charge-off Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff Interest expense Interest Expense, Operating and Nonoperating [Abstract] Total, gross write-offs Financing Receivable, Excluding Accrued Interest, Before Allowance for Credit Loss, Writeoff Financing Receivable, Excluding Accrued Interest, Before Allowance for Credit Loss, Writeoff Net cash provided by (used in) investing activities Net Cash Provided by (Used in) Investing Activities Increase in the number of shares authorized for issuance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized Business Acquisition [Line Items] Business Acquisition [Line Items] Leverage Ratio of Tier 1 Capital to Average Assets, Ratio Banking Regulation, Leverage Ratio [Abstract] All Adjustments to Compensation All Adjustments to Compensation [Member] Schedule of Investments Equity Method Investments [Table Text Block] Common Equity Tier 1 Capital to Risk Weighted Assets, Ratio Common Equity Risk Based Ratios [Abstract] No definition available. Additional paid-in capital Additional Paid in Capital Short-term Debt, Type [Domain] Short-Term Debt, Type [Domain] Prepaid assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Prepaid Assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Prepaid Assets Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Credit Commitments and Contingencies Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items] Short-term borrowings, mature period Federal Funds Maturity Period Period of time between issuance and maturity of federal funds, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Legal Entity [Axis] Legal Entity [Axis] Net issuance of treasury stock for warrants exercised (in shares) Stock Issued During Period, Warrants Exercised, Net of Shares Redeemed and Tax, Shares Stock Issued During Period, Warrants Exercised, Net of Shares Redeemed and Tax, Shares Amount of interest collected and recognized on a cash basis Impaired Financing Receivable, Interest Income, Cash Basis Method Scenario [Domain] Scenario [Domain] ACL Attributed to Portfolio Loans Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] Total lease payments from operating leases Lessor, Operating Lease, Payment to be Received Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Debt securities held to maturity Debt Securities, Held-to-Maturity, Maturity [Abstract] Entity Address, State or Province Entity Address, State or Province Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] 2021 / 2020 Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Financial Instruments [Domain] Financial Instruments [Domain] Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Non-vested at beginning of period (in dollars per share) Non-vested at end of period (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Liabilities and stockholders’ equity Liabilities and Equity [Abstract] Prior, charge-off Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff Real estate construction Construction Loans [Member] 12 months or more Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Restatement Determination Date Restatement Determination Date Fair Value Estimate of Fair Value Measurement [Member] Loans evaluated individually, net of related allowance Financing Receivable, Measurement Input Financing Receivable, Measurement Input Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Collateral held to secure obligations under derivative contracts Interest Rate Contract Interest Rate Contract [Member] Fees for customer services Banking [Member] Outstanding at beginning of year (in dollars per share) Outstanding at end of year (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Right of use assets Right of use assets Operating Lease, Right-of-Use Asset Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Outstanding at beginning of year (in shares) Outstanding at end of year (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Short-term Debt, Type [Axis] Short-Term Debt, Type [Axis] Available for Sale Available for Sale, Debt Securities in Unrealized Loss Position [Abstract] N/A Gross interest income that would have been recorded if impaired loans had been current Loans and Leases Receivable, Impaired, Interest Lost on Nonaccrual Loans DSU Awards Deferred Stock Units [Member] Deferred Stock Units EARNINGS PER COMMON SHARE Earnings Per Share [Text Block] Issuance of treasury stock for ESPP Stock Issued During Period, Value, Employee Stock Purchase Plan Brokered savings deposits and money market deposits Brokered Saving Deposits And Money Market Deposits Represents the amount of brokered saving deposits and money market deposits. Net unrealized holding gains (losses) on cash flow hedges, net of taxes of $(2,965), $2,220, $(84), and $3,412, respectively Unrealized holding gains (losses) on cash flow hedges, net, net of tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax Granted (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Mortgage revenue Gain (Loss) on Sale of Mortgage Loans Income Taxes Income Tax, Policy [Policy Text Block] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Segments [Domain] Segments [Domain] Interest income Interest and Dividend Income, Operating [Abstract] FHLB Assets Pledged As Collateral, Federal Home Loan Bank [Member] Assets Pledged As Collateral, Federal Home Loan Bank PEO PEO [Member] Day 1 PCD Financing Receivable, Excluding Accrued Interest, Purchased with Credit Deterioration, Allowance for Credit Loss at Acquisition Date Name Trading Arrangement, Individual Name Deposits Interest Expense, Deposits Other noninterest expense Other Noninterest Expense Minimum To Be Well Capitalized Banking Regulation, Total Risk-Based Capital, Well Capitalized, Minimum 2028 Lessor, Operating Lease, Payment to be Received, Year Four Consideration transferred per share in shares, Share Election (in shares) Business Combination Consideration Transferred Per Share In Shares, Share Election Business Combination Consideration Transferred Per Share In Shares, Share Election Interest and fees on loans Interest and Fee Income, Loans and Leases Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Operating lease cash flows – Liability reduction Operating Lease Payments, Liability Reduction Amount of cash outflow from operating lease restricted to liability reductions, excluding payments to bring another asset to condition and location necessary for its intended use. Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Beginning balance (in shares) Ending balance (in shares) Shares, Outstanding Cash and cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Due after one year through five years Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Fair Value Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Local Phone Number Local Phone Number Liabilities assumed Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities [Abstract] Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Amended 2020 Equity Plan Amended 2020 Equity Plan [Member] Amended 2020 Equity Plan Schedule of Equity Method Investments [Table] Equity Method Investment [Table] Provision for credit losses Financing Receivable, Excluding Accrued Interest, Credit Loss Expense (Reversal) Weighted- Average Remaining Contractual Life Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract] 2020 / 2019 Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year Unpaid Principal Balance Impaired Financing Receivable, Unpaid Principal Balance Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] PEO Total Compensation Amount PEO Total Compensation Amount Interest rate swaps: receive-fixed, pay-floating Interest rate swaps - pay floating, receive fixed Represent Interest rate swaps, pay floating, receive fixed. Interest Income Interest Income [Member] Market Based Performance Stock Units Market Based Performance Stock Units Share instrument which are market based performance stock units Net occupancy expense of premises Occupancy, Net Business combination consideration, number of shares (in shares) Business Acquisition, Equity Interest Issued or Issuable, Number of Shares Debt securities available for sale Fair Value Fair Value Debt Securities, Available-for-Sale, Excluding Accrued Interest Income Statement Location [Axis] Statement of Income Location, Balance [Axis] Actual Banking Regulation, Total Risk-Based Capital Ratio, Actual Debt Disclosure [Abstract] Debt Disclosure [Abstract] Net issuance of treasury stock for RSU/PSU/DSU vesting and related tax Restricted Stock, Value, Shares Issued Net of Tax Withholdings Common Stock Common Stock [Member] Cash pledged to secure obligations Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Not Offset Actual Banking Regulation, Total Capital, Actual Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount SOFR Loan Swap SOFR Loan Swap [Member] SOFR Loan Swap Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Securities Sold Under Agreements to Repurchase Schedule of Securities Financing Transactions and Short-term Debt [Table Text Block] Tabular disclosure of distributions of securities sold under agreements to repurchase and short-term borrowings and related weighted average interest rates. Segment Reporting [Abstract] Segment Reporting [Abstract] Entity Central Index Key Entity Central Index Key Scenario [Axis] Scenario [Axis] Net amortization (accretion) of premium (discount) on time deposits Accretion of Premiums and Discounts on Time Deposits Represents the accretion of premiums and discounts on time deposits. Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Mortgage servicing rights sold Mortgage Servicing Rights Sold Mortgage Servicing Rights Sold Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Saving deposits and money market deposits Deposits, Interest-bearing Transaction Deposits, Saving Deposits and Money Market Deposits The aggregate of saving and money market deposit liabilities held by the entity. Fair Value Debt Securities, Held-To-Maturity, Unrealized Loss Position, Fair Value [Abstract] Debt Securities, Held-To-Maturity, Unrealized Loss Position, Fair Value Financial Instrument [Axis] Financial Instrument [Axis] OPERATING SEGMENTS AND RELATED INFORMATION Segment Reporting Disclosure [Text Block] Due after one year through five years Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year One through Five Minimum Capital Requirement Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Capital Adequacy, Minimum Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Professional fees Professional Fees Measurement Basis [Axis] Measurement Basis [Axis] Ratio of gross unrealized or unrecognized losses to debt securities with gross unrealized or unrecognized losses Held For Maturity Securities in Unrealized Loss Positions as Percentage of Aggregate Carrying Value Represents the total number of securities in the investment portfolio which are in an unrealized loss position as a percentage of the aggregate carrying value. Title Trading Arrangement, Individual Title Wealth Management Wealth Management Represents information pertaining to Wealth management segment. Short-term borrowings Interest Expense, Short-Term Borrowings Excluding Federal Funds and Securities Sold under Agreements to Repurchase Consolidated Entities [Axis] Consolidated Entities [Axis] 5.25% Notes Maturing June 1, 2030 Subordinated notes issued in 2020 5.25% notes maturing June 1, 2030 Subordinated notes that mature on June 1, 2030. City Area Code City Area Code 2026 Time Deposit Maturities, Year Two Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Schedule of Interest Income (Expense) Recorded on Swap Transactions Interest Income and Interest Expense Disclosure [Table Text Block] Debt securities held to maturity Debt Securities, Held-to-Maturity, Fair Value to Amortized Cost, after Allowance for Credit Loss [Abstract] Remainder of 2024 Time Deposit Maturities, Remainder of Fiscal Year Related Allowance Impaired Financing Receivable, Related Allowance Charged-off Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff Purchase of treasury stock Payments for Repurchase of Common Stock PCD Financial Assets Purchased with Credit Deterioration, Financial Assets [Abstract] Purchased with Credit Deterioration, Financial Assets Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Quantitative Information About Level 3 Fair Value Measurements Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Weighted- Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] TAX CREDIT AND OTHER INVESTMENTS IN UNCONSOLIDATED ENTITIES Investment [Text Block] SIGNIFICANT ACCOUNTING POLICIES Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Earnings Per Share [Abstract] Earnings Per Share [Abstract] 2020 Equity Plan 2020 Equity Plan Represents information pertaining to Equity plan 2020. Fair Value Debt Securities, Available-for-Sale, Fair Value, Fiscal Year Maturity [Abstract] Schedule of Lease-Related Balances Schedule of Lease Related Balances [Table Text Block] Tabular disclosure of lease-related balances reported in the consolidated balance sheets. Retained earnings Retained earnings decrease Retained Earnings (Accumulated Deficit) Schedule of Reclassification of Unrealized Gains and Losses from OCI Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Amortization of unrecognized losses on securities transferred to held to maturity, tax expense (benefit) Amortization of unrealized losses on securities transferred to held to maturity, tax effect OCI, Debt Securities, Available-for-Sale, Transfer to Held-to-Maturity, Adjustment from AOCI for Amortization of Gain (Loss), Tax Schedule of Regulatory Capital Requirements Applicable to Busey and Busey Bank Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block] Schedule of Changes in the Company's RSU, PSU, and DSU Awards Schedule of Nonvested Share Activity [Table Text Block] Unrealized losses expected to be reclassified from OCI to interest income Cash Flow Hedge Gain (Loss) to be Reclassified within 12 Months Schedule of Loans Evaluated Individually, Segregated by Loan Category and Class Impaired Financing Receivables [Table Text Block] Credit Loss Status [Domain] Credit Loss Status [Domain] Fair Value Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value Unrealized net gains (losses) recognized on equity securities Equity Securities, FV-NI, Unrealized Gain (Loss) Interest rate swaps: receive-floating, pay-fixed Interest rate swaps - pay fixed, receive floating Represent Interest rate swaps, pay fixed, receive floating. Weighted average variable interest rates Derivative, Average Variable Interest Rate Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Schedule of Short-term Borrowings Schedule of Short-Term Debt [Table Text Block] Equity Awards Adjustments Equity Awards Adjustments [Member] Lease liabilities Lease liabilities Present value of net future minimum lease payments Operating Lease, Liability Underlying Securities Award Underlying Securities Amount PSU Awards Performance Shares [Member] DEBT SECURITIES Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Performance Based Performance Stock Units Performance Based Performance Stock Units Share instrument which are performance-based performance stock units. Repayment of other borrowings Repayments of Other Debt Net increase (decrease) in federal funds purchased and securities sold under agreements to repurchase Increase (Decrease) in Federal Funds Purchased and Securities Sold under Agreements to Repurchase, Net Cash dividends on common stock Dividends, Common Stock, Cash Other interest income Interest Income, Other Amendment Flag Amendment Flag Carrying Amount Reported Value Measurement [Member] Subordinated Debt Subordinated Debt [Member] (Gain) loss on sales of premises and equipment Gain (Loss) on Disposition of Property Plant Equipment Vested and outstanding at end of period (in shares) Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested And Outstanding The number of equity-based payment instruments, excluding stock (or unit) options, that validly exist and are vested and outstanding, as of the balance sheet date. Accounts receivable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables Cash paid for premiums on bank-owned life insurance Payment to Acquire Life Insurance Policy, Investing Activities Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Impairment of mortgage servicing rights Mortgage Servicing Rights (MSR) Impairment (Recovery) Consideration transferred per share in cash, Share Election (in dollars per share) Business Combination Consideration Transferred Per Share In Cash (Share Election) Business Combination Consideration Transferred Per Share In Cash (Share Election) Recoveries Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Recovery Proceeds from sales of equity securities Proceeds from Sale of Equity Securities, FV-NI Substandard Substandard [Member] Total unamortized debt issuance costs Debt Issuance Costs, Net BORROWINGS Debt Disclosure [Text Block] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Issuance of debt Debt Instrument, Face Amount Limit where loans are processed through an expedited underwriting process Loans and Leases Receivable Limit above which Loans are Processed Through an Expedited Underwriting Process Represents the limit of loan where loans are processed through an expedited underwriting process. Entity Address, Postal Zip Code Entity Address, Postal Zip Code Cash pledged to secure obligations under derivative contracts Interest Rate Swap Interest Rate Swap [Member] Junior subordinated debt owed to unconsolidated trusts Interest Expense, Junior Subordinated Debentures (Increase) decrease in cash surrender value of bank owned life insurance Life Insurance, Corporate or Bank Owned, Change in Value Unrecognized stock option compensation expense Unrecognized Share-Based Payment Arrangement, Expense Unrecognized Share-Based Payment Arrangement, Expense Minimum To Be Well Capitalized Banking Regulation, Tier 1 Risk-Based Capital, Well Capitalized, Minimum Accumulated other comprehensive income (loss) beginning balance period, tax effect Accumulated other comprehensive income (loss) ending balance period, tax effect AOCI Tax, Attributable to Parent Total cash and cash equivalents Cash and Cash Equivalents, at Carrying Value FDIC insurance Federal Deposit Insurance Corporation Premium Expense Subordinated notes Interest Expense, Subordinated Notes and Debentures Accounts, Notes, Loans and Financing Receivable, Gross, Allowance, and Net [Abstract] Accounts, Notes, Loans and Financing Receivable, Gross, Allowance, and Net [Abstract] LEASES Lessor, Operating Leases [Text Block] Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Amortization of investments in tax-advantaged projects Investment Program, Proportional Amortization Method, Applied, Amortization Expense Provision for credit losses Financing Receivable, Credit Loss, Expense (Reversal) Forfeited (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Accumulated other comprehensive income (loss) beginning balance period, before tax Accumulated other comprehensive income (loss) ending balance period, before tax AOCI before Tax, Attributable to Parent Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Business Acquisition, Contingent Consideration [Line Items] Business Acquisition, Contingent Consideration [Line Items] Debt securities held to maturity Amortized Cost Debt Securities, Held-to-Maturity, Excluding Accrued Interest, before Allowance for Credit Loss Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] ESPP Employee Stock [Member] Fair Value Measurement [Domain] Fair Value Measurement [Domain] Schedule of Short-term Debt [Table] Short-Term Debt [Table] Recorded investment with allowance Impaired Financing Receivable, with Related Allowance, Recorded Investment Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Class of Financing Receivable [Axis] Class of Financing Receivable [Axis] Gross unrealized or unrecognized losses on debt securities Debt Securities Accumulated Gross Unrealized Loss Before Tax Gross total of unrealized losses on debt securities. Busey Bank Busey Bank Represents the information pertaining to Busey Bank. Derivative assets not designated as hedging instruments Mortgage banking derivative assets Derivative Asset [Abstract] Designated as Hedging Instrument Designated as Hedging Instrument [Member] Merchants and Manufacturers Bank Corporation Merchants And Manufacturers Bank Corporation [Member] Merchants And Manufacturers Bank Corporation Net income Net Income (Loss) Available to Common Stockholders, Basic Appraisal of collateral Valuation, Market Approach [Member] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Schedule of Debt Securities in an Unrealized or Unrecognized Loss Position Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table Text Block] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Weighted Average Shares Outstanding Weighted Average Number of Shares Outstanding, Diluted [Abstract] Total assets Total assets Total Assets Assets Reclassification adjustment for realized (gains) losses on cash flow hedges included in net income, tax expense (benefit) Amounts reclassified from AOCI, net, tax effect Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax Purchases of premises and equipment Payments to Acquire Property, Plant, and Equipment Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Outstanding commitments and contingent liabilities (see Notes 5 and 11) Commitments and Contingencies Reclassification adjustment for realized (gains) losses on debt securities available for sale included in net income, net of taxes of $(3), $(9), $(1,943), and $(59), respectively Amounts reclassified from AOCI, net, net of tax Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax Termination Date Trading Arrangement Termination Date Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] 2026 Lessee, Operating Lease, Liability, to be Paid, Year Two Assets acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets [Abstract] Other liabilities Other Liabilities Not Designated as Hedging Instrument Not Designated as Hedging Instrument [Member] Other servicing rights Other Servicing Asset at Fair Value Amount Represents the other servicing asset 90+ days past due and still accruing Financing Receivable, 90 Days or More Past Due, Still Accruing Schedule of Estimated Acquisition-Date Fair Values of the Assets Acquired and Liabilities Assumed Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Debt Instrument [Axis] Debt Instrument [Axis] Net income Net income Net income Net Income (Loss) Attributable to Parent Trading Arrangement: Trading Arrangement [Axis] Schedule of Estimated Fair Values of Financial Instruments Fair Value, by Balance Sheet Grouping [Table Text Block] Noninterest income Revenue from Contract with Customer, Including Assessed Tax 2022 / 2021 Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] 5.000% Notes Maturing June 15, 2032 Subordinated notes issued in 2022 Fixed-to-floating rate notes due 2032 Represents the fixed-to-floating rate notes due 2032. Gross unrecognized gains Debt Securities, Held-to-Maturity, Accumulated Unrecognized Gain Non-accrual Loans Financing Receivable, Nonaccrual Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Grant date fair value of the award Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Value The value of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Entity File Number Entity File Number Non-taxable interest income Interest Income, Securities, Operating, Tax Exempt Loans purchased Financing Receivable, Purchase Consolidated Entities [Domain] Consolidated Entities [Domain] Income Statement [Abstract] Income Statement [Abstract] Entity Address, Address Line One Entity Address, Address Line One Name Forgone Recovery, Individual Name Weighted average remaining lease term Operating Lease, Weighted Average Remaining Lease Term Financial Asset Acquired with Credit Deterioration Financial Asset Acquired with Credit Deterioration [Member] Provision for deferred income taxes Increase in deferred tax assets Increase (Decrease) in Deferred Income Taxes Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Per share cash consideration entitled, Cash Election (in dollars per share) Business Combination Consideration Transferred Per Share In Cash, Cash Election The cash outflow per share associated with the acquisition of business during the period. The cash portion only of the acquisition price. Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Minimum To Be Well Capitalized Banking Regulation, Tier 1 Leverage Capital Ratio, Well Capitalized, Minimum Actual Banking Regulation, Tier 1 Leverage Capital, Actual Dividend equivalents earned (in shares) Share Based Compensation Arrangement by Share Based Payment Award Equity Instruments Other than Options Dividend Equivalent Earned in Period The number of equity-based payment instruments, excluding stock (or unit) options, that were awarded as dividend equivalents during the reporting period. PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Adjustment to Compensation: Adjustment to Compensation [Axis] Number of risk participation agreements Number of Risk Participation Agreements Number of Risk Participation Agreements Derivative liabilities not designated as hedging instruments Mortgage banking derivative liabilities Derivative Liability [Abstract] Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] 30-89 Days Financial Asset, 30 to 89 Days Past Due [Member] Financial Asset, 30 to 89 Days Past Due Document Quarterly Report Document Quarterly Report Financial liabilities Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract] Mortgage banking derivative assets Interest rate lock commitments and forward sales commitments Represents interest rate lock commitments and forward sales commitments. Reclassification adjustment for realized (gains) losses on cash flow hedges included in net income, net of taxes of $(674), ($652), $(1,992), and ($1,776), respectively Amounts reclassified from AOCI, net, net of tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax Retail loans Consumer Portfolio Segment [Member] Federal funds purchased and securities sold under agreements to repurchase Interest Expense, Securities Sold under Agreements to Repurchase Total interest expense (Increase) decrease in interest expense on swap transactions Interest Expense, Operating Term Loan Term Loan This represents information pertaining to the term loan ("Term Loan"). Schedule of Loan Modifications for Borrowers Experiencing Financial Difficulty Financing Receivable, Modified [Table Text Block] AOCI Accumulated Other Comprehensive Income (Loss), Net of Tax Purchases Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Weighted average number of common shares outstanding, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Proceeds from sales of mortgage loans Proceeds from Sale, Loan, Mortgage, Held-for-Sale Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Net unrealized holding gains (losses) on debt securities available for sale, net, tax (benefit) expense Unrealized holding gains (losses) on debt securities available for sale, net, tax effect OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax (Gain) loss on sales of loans, net Gain Loss on Sale of Loans Net It represents the (gain) loss on sale of loans, net. 12 months or more Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Leverage Ratio of Tier 1 Capital to Average Assets, Amount Banking Regulation, Tier 1 Leverage Capital [Abstract] Realized net gains (losses) on debt securities Debt Securities, Available-for-Sale, Realized Gain (Loss) Premises and equipment Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Weighted average maturity Derivative, Average Remaining Maturity Name Awards Close in Time to MNPI Disclosures, Individual Name Total recorded investment Loans evaluated individually, net of related allowance Loans evaluated individually, net of related allowance Impaired Financing Receivable, Recorded Investment One-month LIBOR rate One-month LIBOR rate The one month interest rate at which a bank borrows funds from other banks in the London interbank market. Gross contractual receivable for PCD financial assets Business Combination, Acquired Receivables, Gross Contractual Amount Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Less than 12 months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Entity Filer Category Entity Filer Category Proceeds from life insurance Proceeds from Life Insurance Policy Schedule of Future Minimum Lease Payments Lessor, Operating Lease, Payment to be Received, Maturity [Table Text Block] Collateral dependent loans secured by real estate or business assets Collateral Dependent Loans Represents collateral dependent loans secured by real estate or business assets. Statistical Measurement [Domain] Statistical Measurement [Domain] Gross unrealized losses Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax 2021 / 2020, charge-off Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff Schedule of Lease Costs and Other Lease Information Lease, Cost [Table Text Block] Schedule of Past Due and Non-accrual Loans Financing Receivable, Past Due [Table Text Block] Minimum To Be Well Capitalized Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Well Capitalized, Minimum Loan Restructuring Modification [Axis] Loan Restructuring Modification [Axis] Internal Credit Assessment [Axis] Internal Credit Assessment [Axis] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Total Debt securities with gross unrealized or unrecognized losses, fair value Debt Securities, Held-to-Maturity, Unrealized Loss Position, Fair Value All Trading Arrangements All Trading Arrangements [Member] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Schedule of Computation of Earnings Per Common Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of Risk Grades of Portfolio Loans, Further Sorted by Origination Financing Receivable Credit Quality Indicators By Origination [Table Text Block] Tabular disclosure of financing receivables by credit quality indicator and origination. The credit quality indicator is a statistic about the credit quality of financing receivables. Examples include, but not limited to, consumer credit risk scores, credit-rating-agency ratings, an entity's internal credit risk grades, loan-to-value ratios, collateral, collection experience and other internal metrics. Vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Consideration transferred per share in cash, Mixed Election (in dollars per share) Business Combination Consideration Transferred Per Share In Cash, Mixed Election Business Combination Consideration Transferred Per Share In Cash, Mixed Election Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Derivative [Line Items] Derivative [Line Items] Limit above which loans are annually reviewed Loans and Leases Receivable, Limit Above Which Loans are Annually Reviewed Represents the limit of loan above which loans are reviewed annually. Ratio of gross unrealized or unrecognized losses to debt securities with gross unrealized or unrecognized losses Securities in Unrealized Loss Positions as Percentage of Aggregate Carrying Value Represents the total number of securities in the investment portfolio which are in an unrealized loss position as a percentage of the aggregate carrying value. Schedule of Stock-Based Compensation Expense Share-Based Payment Arrangement, Cost by Plan [Table Text Block] Net issuance of treasury stock for options exercised, net of shares redeemed and related tax (in shares) Stock Issued, Shares, Stock Options Exercised, Net of Tax Benefit (Expense) Stock Issued, Shares, Stock Options Exercised, Net of Tax Benefit (Expense) Investments in unconsolidated entities Equity Method Investments Pay vs Performance Disclosure [Line Items] Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Residential mortgage-backed securities Residential mortgage-backed securities Residential Mortgage-Backed Securities [Member] Derivative [Table] Derivative [Table] C&I and other commercial Commercial And Industrial And Other Commercial [Member] Commercial And Industrial And Other Commercial Variable rate, commercial loans that are supported by the interest rate swap contracts Derivative Swap Type Variable Rate Amount of variable rate, commercial loans that are supported by the interest rate swap contracts. Due in one year or less Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Amortized Cost Schedule of Fair Values of Derivative Assets and Liabilities Recorded in Consolidated Balance Sheet Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] DEPOSITS Deposit Liabilities Disclosures [Text Block] Other Performance Measure, Amount Other Performance Measure, Amount Mortgage servicing rights Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Mortgage Servicing Rights The amount of mortgage servicing rights recognized as of the acquisition date. LEASES Lessee, Operating Leases [Text Block] Common shares outstanding (in shares) Common Stock, Shares, Outstanding Operating lease costs Operating Lease, Cost Pass Pass [Member] Remaining shares available for issuance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Accrued interest receivable Interest Receivable Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Cash Flow Hedging Cash Flow Hedging [Member] Investments, All Other Investments [Abstract] Gross (losses) on debt securities Debt Securities, Available-for-Sale, Realized Loss Other assets Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Other Assets Amount of other assets acquired at the acquisition date. Entity Tax Identification Number Entity Tax Identification Number Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table] Banking Regulation, Regulatory Capital Requirement, Compliance [Table] Count of debt securities Total Count Of Debt Securities, Held To Maturity Total count of held to maturity debt securities. Schedule of Long-term Debt Schedule of Long-Term Debt Instruments [Table Text Block] Repurchase of stock (in shares) Treasury Stock, Shares, Acquired Gain (loss), receive-floating, pay-fixed Derivative, Gain (Losses) On Derivative Pay Fixed, Receive Floating Amount of increase (decrease) in the fair value of derivatives pay fixed receive floating recognized in the income statement. Treasury Stock Treasury Stock, Common [Member] Schedule of Notional Amount and Fair Value of Risk Participation Agreement Schedule of Derivative Instruments [Table Text Block] U.S. Treasury securities U.S. Treasury securities US Treasury Securities [Member] Intersegment Eliminations Intersegment Eliminations [Member] Plan Name [Axis] Plan Name [Axis] Equity Components [Axis] Equity Components [Axis] Stock dividend equivalents on RSUs/PSUs/DSUs Stock Issued During Period, Value, Stock Dividend Net change in unrealized gains (losses) on cash flow hedges, net of tax Derivative, Excluded Component, Gain (Loss), Recognized in Earnings Mortgage servicing rights Servicing Asset at Fair Value, Amount Notional Amount Derivative Asset, Notional Amount Fair value, beginning balance Fair value, ending balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Common stock Business Combination, Consideration Transferred, Equity Interests Issued and Issuable Federal Reserve Bank Assets Pledged As Collateral, Federal Reserve Bank [Member] Assets Pledged As Collateral, Federal Reserve Bank Non-cash investing and financing activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Financing Receivable, Credit Quality Indicator [Line Items] Financing Receivable, Credit Quality Indicator [Line Items] Proceeds from paydowns and maturities of debt securities available for sale Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale 2029 Lessee, Operating Lease, Liability, to be Paid, Year Five Deferred tax valuation adjustment Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Consideration paid Business Combination, Consideration Transferred [Abstract] Weighted Average Weighted Average [Member] Cash flows related to leases Cash Flow, Operating Activities, Lessee [Abstract] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Other liabilities Other Liabilities [Member] Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Debt securities with gross unrealized or unrecognized losses, fair value Debt Securities, Fair Value Fair value of total debt securities. Debt Securities, Available-for-Sale [Line Items] Debt Securities, Available-for-Sale [Line Items] Issuance of treasury stock for ESPP (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Total pledged loans Asset Pledged as Collateral [Member] Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] Impairment of fixed assets held for sale Impairment of Long-Lived Assets to be Disposed of Total Debt securities with gross unrealized or unrecognized losses, fair value Debt Securities, Available-for-Sale, Unrealized Loss Position Cash and cash equivalents, beginning of period Cash and cash equivalents, ending of period Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Weighted average rate for securities sold under agreements to repurchase Debt, Weighted Average Interest Rate Revolving Loans, charge-off Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff ACL recorded for estimated uncollectible contractual cash flows specific to PCD financial assets Business Combination, Acquired Receivables, Estimated Uncollectible Net amortization (accretion) of premium (discount) on investment securities Accretion (Amortization) of Discounts and Premiums, Investments Equity securities Equity securities Equity Securities, FV-NI, Current Unrealized gains (losses) on cash flow hedges Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax [Abstract] Total unamortized stock-based compensation Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Funded investments Funded investments Represents funded investments. Schedule of Held-to-Maturity Securities [Line Items] Schedule of Held-to-Maturity Securities [Line Items] Impairment of OREO and other repossessed assets Impairment of Real Estate Consolidation Items [Axis] Consolidation Items [Axis] Percentage of principal amount of notes Percentage of Principal Amount of Notes Percentage of principal amount of notes. Fair Value Measurements Fair Value of Financial Instruments, Policy [Policy Text Block] Less: Treasury shares (in shares) Treasury Stock, Common, Shares Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Product and Service [Domain] Product and Service [Domain] Short-term lease costs Short-Term Lease, Cost Derivative liabilities Derivative Financial Instruments, Liabilities [Member] Vested (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Due after five years through ten years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Warrants Warrant [Member] Security Exchange Name Security Exchange Name Floating interest rate margin (as a percent) Debt Instrument, Basis Spread on Variable Rate Unrealized holding gains (losses) on debt securities available for sale, net, before tax OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax Financing Receivable, Credit Quality Indicator [Table] Financing Receivable, Credit Quality Indicator [Table] Exercised (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price REGULATORY CAPITAL Regulatory Capital Requirements under Banking Regulations [Text Block] Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Salaries, wages, and employee benefits Labor and Related Expense Total short-term debt Short-Term Debt Unrealized Losses Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Fair Value, Nonrecurring Fair Value, Nonrecurring [Member] Range (Weighted Average) Fair Value Measurement Inputs and Valuation Techniques [Abstract] Subsequent Events Subsequent Events, Policy [Policy Text Block] Common shares issued (in shares) Common Stock, Shares, Issued Other assets Other Assets [Member] Minimum Capital Requirement Banking Regulation, Total Risk-Based Capital, Capital Adequacy, Minimum Recorded investment with no allowance Impaired Financing Receivable, with No Related Allowance, Recorded Investment Entity [Domain] Entity [Domain] Total Gross unrealized or unrecognized losses on debt securities Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss Wealth management fees Asset Management [Member] 2022 / 2021, charge-off Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff Fair value recorded in other liabilities Derivative liabilities Derivative Liability Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Commitments to extend credit Commitments to Extend Credit [Member] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Net issuance of treasury stock for warrants exercised Stock Issued During Period, Warrants Exercised, Net of Shares Redeemed and Tax, Value Stock Issued During Period, Warrants Exercised, Net of Shares Redeemed and Tax, Value Net cash received in (paid for) acquisitions (see Note 2) Payments to Acquire Businesses, Net of Cash Acquired Federal funds purchased Federal Funds Purchased Notional Amount Derivative Liability, Notional Amount OCI: Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Number of banking centers consolidated Number of Banking Centers Consolidated Represents the number of banking centers consolidated. Hedging Designation [Domain] Hedging Designation [Domain] Balance Sheet Location [Axis] Statement of Financial Position Location, Balance [Axis] (Gain) loss reclassified from OCI to interest expense, net of tax Amounts reclassified from AOCI, net, before tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Directors and Advisory Directors Directors and Advisory Directors Person serving on the Advisory Directors and board of directors (who collectively have responsibility for governing the entity). Net deferred loan origination costs Financing Receivable, Unamortized Loan Cost (Fee) Accounting Standards Update 2023-02 Accounting Standards Update 2023-02 [Member] Unfunded investment obligations Investment-related Liabilities Thereafter Time Deposit Maturities, after Year Five OCI OCI, net of tax Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Securities sold under agreements to repurchase Securities Loaned or Sold under Agreements to Repurchase, Fair Value Disclosure Fair Value, Recurring Fair Value, Recurring [Member] Subordinated notes, net of unamortized issuance costs Subordinated Debt 12 months or more Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Increase (decrease) in other liabilities Decrease in other liabilities Increase (Decrease) in Other Operating Liabilities Net unrealized holding gains (losses) on cash flow hedges, tax expense (benefit) Unrealized holding gains (losses) on cash flow hedges, net, tax effect Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Right of use assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Right Of Use Assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Right Of Use Assets Commercial loans Total Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Proceeds from stock warrants exercised Proceeds from Warrant Exercises Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Prime Loan Swap Loan Swap Represents information pertaining to interest rate loan swap. Schedule of Gains and Losses on Debt Securities Available for Sale Schedule of Realized Gain (Loss) [Table Text Block] Unrecognized Losses Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss [Abstract] Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Amortization of intangible assets Amortization of intangible assets Amortization of Intangible Assets Retail other Consumer, Other [Member] Accounting Policies [Abstract] Accounting Policies [Abstract] Liabilities Liabilities [Abstract] Fair value discount outstanding Debt Instrument, Unamortized Discount Fractional shares, payment rate (in dollars per share) Business Combination, Fractional Shares, Payment Rate Per Share Business Combination, Fractional Shares, Payment Rate Per Share Schedule of Maturities of Time Deposits Time Deposit Maturities [Table Text Block] 12 months or more Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value MERGERS AND ACQUISITIONS Business Combination Disclosure [Text Block] Current Fiscal Year End Date Current Fiscal Year End Date Interest rate lock commitments Interest Rate Lock Commitments [Member] Less: Amounts representing interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Due in one year or less Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Fair Value PEO Name PEO Name Time deposits Time deposits Time Deposits Award Type [Domain] Award Type [Domain] 2025 Lessor, Operating Lease, Payment to be Received, Year One Loan Restructuring Modification [Domain] Loan Restructuring Modification [Domain] Cash and cash equivalents Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Dividend equivalents earned (in dollars per share) Share Based Compensation Arrangement by Share Based Payment Award, Equity Instruments Other than Options, Dividend Equivalents Earned, Weighted Average Grant Date Fair Value Weighted average fair value of the dividend equivalents of equity-based award plans other than stock (unit) option plans, earned during the period. Schedule of Unamortized Stock-Based Compensation Expense Share-Based Payment Arrangement, Nonvested Award, Cost [Table Text Block] Non-PEO NEO Non-PEO NEO [Member] Total assets acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets Additional Paid-in Capital Additional Paid-in Capital [Member] Hedging Relationship [Axis] Hedging Relationship [Axis] Furniture and equipment expenses Equipment Expense Schedule of Distribution of Portfolio Loans Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Rents to be received Lessor, Operating Lease, Payment to be Received, Fiscal Year Maturity [Abstract] Minimum Capital Requirement Banking Regulation, Tier 1 Leverage Capital, Capital Adequacy, Minimum Short-Term Debt [Line Items] Short-Term Debt [Line Items] 2020 / 2019, charge-off Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff Impact of Recently Adopted Accounting Standards and Recently Issued Accounting Standards Not Yet Adopted New Accounting Pronouncements, Policy [Policy Text Block] Amortized cost basis Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount Title of Individual [Domain] Title and Position [Domain] (Gain) loss on sales of OREO and other repossessed assets Gains (Losses) on Sales of Other Real Estate, excluding allowance The net gain (loss) resulting from sales and other disposals of other real estate owned excluding the valuation allowance for foreclosed real estate. Number of shares of common stock per award (in shares) Share Based Compensation Arrangement by Share Based Payment Award Number of Shares of Common Stock per Award Represents the number of shares of common stock per award under the equity-based compensation plan. Name Measure Name Entity Interactive Data Current Entity Interactive Data Current Proceeds from sales of debt securities available for sale Proceeds from Sale of Debt Securities, Available-for-Sale Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] Number of operating segments Number of Operating Segments Income taxes Income Taxes Paid New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements or Change in Accounting Principle [Line Items] Gain on sale of mortgage servicing rights, before tax Realized Gain On Sale Of Mortgage Servicing Rights, Before Tax Realized Gain On Sale Of Mortgage Servicing Rights, Before Tax Unrealized/Unrecognized gains (losses) on debt securities: Other Comprehensive Income (Loss), Available-for-Sale Securities Adjustment, Net of Tax, Portion Attributable to Parent [Abstract] Stock-based compensation Share-Based Payment Arrangement, Noncash Expense Gross aggregate fair value of swap assets Cash Flow Hedge Derivative Instrument Assets at Fair Value Count of debt securities in an unrealized or unrecognized loss position Debt Securities, Held To Maturity, Unrealized Loss Position, Number of Positions Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (held to maturity), in unrealized loss position. Interest rate Debt Instrument, Interest Rate, Stated Percentage Net (increase) decrease in loans Payments for (Proceeds from) Loans Receivable Activity in the allowance for loan losses Accounts Receivable, Allowance for Credit Loss [Roll Forward] SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION Supplemental Cash Flow Information [Abstract] Total noninterest income Noninterest Income Net increase (decrease) in short-term borrowings Proceeds From (Repayments Of) Short-Term Debt, Excluding Federal Funds Purchased And Securities Sold under Agreements To Repurchase, Net Proceeds From (Repayments Of) Short-Term Debt, Excluding Federal Funds Purchased And Securities Sold under Agreements To Repurchase, Net Schedule of Net Gains (Losses) Relating to these Derivative Instruments Derivative Instruments, Gain (Loss) [Table Text Block] Non-accrual Financing Receivable, Excluding Accrued Interest, Nonaccrual Unrealized (gains) losses recognized on equity securities, net Increase (Decrease) in Equity Securities, FV-NI Common Equity Tier 1 Capital to Risk Weighted Assets, Amount Common Equity Tier One Risk Based Capital [Abstract] No definition available. Deferred tax assets Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets Schedule of Risk Grades Segregated by Category and Class of Portfolio Loans Financing Receivable Credit Quality Indicators [Table Text Block] Proceeds from the redemption of FHLB and other bank stock Proceeds from Sale of Federal Home Loan Bank Stock Total deposits Deposits Variable Rate [Domain] Variable Rate [Domain] Tier 1 capital to risk-weighted assets of at least 8.5%, amount exceeded Banking Regulation, Tier 1 Risk-Based Capital Ratio, Excess, Actual Number of reportable segments Number of Reportable Segments Total liabilities and stockholders’ equity Liabilities and Equity Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Due after five years through ten years Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after 5 through 10 Years, Fair Value Amortized cost of modified loans with subsequent defaults Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default Hedging Designation [Axis] Hedging Designation [Axis] DERIVATIVE FINANCIAL INSTRUMENTS Derivative Instruments and Hedging Activities Disclosure [Text Block] CrossFirst Bankshares, Inc. CrossFirst Bankshares, Inc [Member] CrossFirst Bankshares, Inc Cash dividends paid Payments of Dividends Right of use assets obtained during the period in exchange for operating lease liabilities Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Underlying Security Market Price Change Underlying Security Market Price Change, Percent Measurement Input Type [Axis] Measurement Input Type [Axis] Minimum To Be Well Capitalized Banking Regulation, Total Risk-Based Capital Ratio, Well Capitalized, Minimum Individual: Individual [Axis] AOCI AOCI Attributable to Parent [Member] Forfeited (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Product and Service [Axis] Product and Service [Axis] Statement [Line Items] Statement [Line Items] Measurement Input Type [Domain] Measurement Input Type [Domain] Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Net assets acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Total Capital to Risk Weighted Assets, Ratio Capital to Risk Based Ratios [Abstract] Capital to Risk Based Ratios [Abstract] Total consideration paid Business Combination, Consideration Transferred Mortgage loans originated for sale Payment for Origination, Loan, Mortgage, Held-for-Sale Loans held for sale Loan, Held-for-Sale, Fair Value Disclosure Minimum Minimum [Member] Actual Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Actual Shares Stockholders' Equity, Number of Shares, Par Value and Other Disclosure [Abstract] Adoption Date Trading Arrangement Adoption Date Loans identified as impaired Financing Receivable, Troubled Debt Restructuring [Line Items] Financing Receivable, Modified [Line Items] Minimum To Be Well Capitalized Banking Regulation, Tier 1 Risk-Based Capital Ratio, Well Capitalized, Minimum Duration of fixed interest rate Duration Of Fixed Interest Rate Term for which interest rate of debt is fixed. Banking Banking Represents information pertaining to Banking segment. Segments [Axis] Segments [Axis] Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Derivative Instrument [Axis] Derivative Instrument [Axis] Total long-term debt Long-Term Debt, Gross Exercise Price Award Exercise Price Number of interest rate swaps entered into during period Number Of Interest Rate Swaps Entered Into During Period Number Of Interest Rate Swaps Entered Into During Period Additional right of use assets obtained during the period in exchange for operating lease liabilities Additional Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Additional Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Arrangement Duration Trading Arrangement Duration Actual Banking Regulation, Tier 1 Risk-Based Capital Ratio, Actual Interest and dividends on investment securities: Interest and Dividend Income, Securities, by Taxable Status [Abstract] Realized net gains (losses) on securities Debt and Equity Securities, Realized Gain (Loss) Stockholders’ equity Equity, Attributable to Parent [Abstract] Less than 12 months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months Minimum Capital Requirement Banking Regulation, Tier 1 Risk-Based Capital Ratio, Capital Adequacy, Minimum Vested and outstanding at end of period (in dollars per share) Share Based Compensation Arrangement By Share Based Payment Award Equity instruments Other Than Options Vested And Outstanding Weighted Average Grant Date Fair Value The weighted-average fair value of vested and outstanding awards on equity-based plans, excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units. Noninterest income Noninterest Income [Abstract] Derivative asset, statement of financial position [Extensible Enumeration] Derivative Asset, Statement of Financial Position [Extensible Enumeration] Term Extension Extended Maturity [Member] Minimum To Be Well Capitalized Banking Regulation, Tier 1 Leverage Capital, Well Capitalized, Minimum Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Fair Value Debt Securities, Available-for-sale, Unrealized Loss Position Fair Value [Abstract] Debt Securities, Available-for-sale, Unrealized Loss Position Fair Value All Individuals All Individuals [Member] Gross unrecognized losses Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss Interest premium (discount) specific to PCD financial assets Business Combination, Interest (Premium) Discount Specific To PCD Financial Assets Business Combination, Interest (Premium) Discount Specific To PCD Financial Assets Variable Rate [Axis] Variable Rate [Axis] Financial Instruments Owned and Pledged as Collateral [Table] Financial Instruments Owned and Pledged as Collateral [Table] Portfolio loans (net of ACL of $84,981 at September 30, 2024, and $91,740 at December 31, 2023) Portfolio loans, net Pledged loans Portfolio loans, net Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Other intangible assets, net Intangible Assets, Net (Excluding Goodwill) Reclassification adjustment for realized (gains) losses on debt securities available for sale included in net income, tax expense (benefit) Amounts reclassified from AOCI, net, tax effect Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax Gross unrealized gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Accrued interest payable Interest Payable Data processing Information Technology and Data Processing Business Combination, Asset Acquisition, and Joint Venture Formation [Abstract] Number of shares redeemed ( in shares) Stock Redeemed or Called During Period, Shares Financing Receivable, Troubled Debt Restructuring [Table] Financing Receivable, Modified [Table] Business acquisition stock holders own percentage on fully-diluted basis Business Acquisition, Percentage of Voting Interests Acquired On Fully-Diluted Basis Business Acquisition, Percentage of Voting Interests Acquired On Fully-Diluted Basis Taxable interest income Interest Income, Securities, Operating, Taxable Total liabilities assumed Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities Management Management [Member] Cash consideration received (in dollars per share) Business Combination, Cash Consideration Received, Per Share Business Combination, Cash Consideration Received, Per Share Payment technology solutions Technology Service [Member] Valuation Approach and Technique [Axis] Valuation Approach and Technique [Axis] Count of debt securities in an unrealized or unrecognized loss position Debt Securities, Available-for-Sale, Unrealized Loss Position, Number of Positions (Gain) loss on sales of debt securities, net Gain (Loss) on Sale of Investments Requisite service periods Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period (Increase) decrease in other assets Decrease in other assets Increase (Decrease) in Other Operating Assets Unrealized/Unrecognized gains (losses) on debt securities OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax [Abstract] Net amortization (accretion) of premium (discount) on FHLB advances and other borrowings Amortization of Discount on Federal Home Loan Bank, Advances Amount of amortized discount on outstanding advances and other borrowings (including trust preferred securities) made and reported by Federal Home Loan Bank (FHLBank). Schedule of Unamortized Debt Issuance Cost Schedule of Unamortized Debt Issuance Cost [Table Text Block] Tabular disclosure of unamortized debt issuance cost. Actual Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Actual Tier 1 Capital to Risk Weighted Assets, Ratio Banking Regulation, Risk-Based Information [Abstract] Common stock issuance costs Payments of Stock Issuance Costs Total commitments Fair Value Disclosure, off-Balance-Sheet Risks, Face Amount, Liability Count of debt securities Total Count Of Debt Securities Total count of debt securities. OUTSTANDING COMMITMENTS AND CONTINGENT LIABILITIES Commitments and Contingencies Disclosure [Text Block] Measure: Measure [Axis] Collectively Evaluated for Impairment Financing Receivable, Allowance for Credit Loss, Collectively Evaluated Operating lease cash flows – Fixed payments Operating Lease Payments, Fixed Payment Amount of cash outflow from operating lease restricted to fixed payment, excluding payments to bring another asset to condition and location necessary for its intended use. Entity Emerging Growth Company Entity Emerging Growth Company Gross aggregate fair value of the swaps Cash Flow Hedges Derivative Instruments at Fair Value, Net [Abstract] Time deposits Time Deposits, at Carrying Value Cash payments for: Cash Payments [Abstract] No definition available. Schedule of Activity on the Allowance for Loan Losses Schedule of Credit Losses Related to Financing Receivables, Current and Noncurrent by Category and Geographic Region [Table Text Block] Tabular disclosure of the activity in the total allowance for credit losses related to financing receivables (such as loans or lease receivables) for entities that have an unclassified balance sheet, including the balance in the allowance at the beginning and end of each period, additions charged to operations, direct write-downs charged against the allowance, and recoveries of amounts previously charged off by category and geographic location. Aggregate amount of time deposits with a minimum denomination that meets or exceeds the FDIC insurance limit of $250,000 Time Deposits, at or Above FDIC Insurance Limit Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Portfolio loans, net of ACL Business Combination, Recognized Identifiable Assets Acquired And Liabilities, Financing Receivables Business Combination, Recognized Identifiable Assets Acquired And Liabilities, Financing Receivables Equity Component [Domain] Equity Component [Domain] Accounting Standards Update [Extensible Enumeration] Accounting Standards Update [Extensible Enumeration] Securities sold under agreements to repurchase Securities sold under agreements to repurchase Securities Sold under Agreements to Repurchase Net interest income after provision for credit losses Interest Income (Expense), after Provision for Loan Loss Cash and cash equivalents: Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents [Abstract] Equity securities Securities Equity Investments [Member] Represents the securities equity investments. Total interest income Interest and Dividend Income, Operating Unrealized gains (losses) on cash flow hedges: Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent [Abstract] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Total capital to risk-weighted assets of at least 10.5%, amount exceeded Banking Regulation, Total Risk-Based Capital Ratio, Excess, Actual Entity Shell Company Entity Shell Company Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Proceeds from paydowns and maturities of debt securities held to maturity Proceeds from Maturities, Prepayments and Calls of Held-to-Maturity Securities 30 to 59 days past due and still accruing Financial Asset, 30 to 59 Days Past Due [Member] Standby letters of credit Standby Letters of Credit [Member] Statement [Table] Statement [Table] Measurement Frequency [Domain] Measurement Frequency [Domain] Time deposits by schedule of maturities Time Deposits, Fiscal Year Maturity [Abstract] Consolidation Items [Domain] Consolidation Items [Domain] 2024 / 2023, charge-off Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff Financing Receivable, Past Due [Line Items] Financing Receivable, Past Due [Line Items] Interest Interest Paid, Excluding Capitalized Interest, Operating Activities Collectively Evaluated for Impairment Financing Receivable, Collectively Evaluated for Credit Loss Net issuance of treasury stock for options exercised, net of shares redeemed and related tax Stock Issued, Value, Stock Options Exercised, Net of Tax Benefit (Expense) Level 1 Inputs Fair Value, Inputs, Level 1 [Member] 2023 / 2022 Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year Total Gross unrealized or unrecognized losses on debt securities Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Debt securities available for sale Available-for-Sale Securities, Debt Maturities [Abstract] Realized net gains (losses) on the sale of mortgage servicing rights (Gain) loss on sales of mortgage servicing rights Gain (Loss) On Sales Of Mortgage Servicing Rights (MSR) Gain (Loss) On Sales Of Mortgage Servicing Rights (MSR) Held to Maturity Held to Maturity, Debt Securities in Unrealized Loss Position [Abstract] N/A Exercisable at end of year (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number % of total class of financing receivable Financing Receivable, Excluding Accrued Interest, Modified in Period, to Total Financing Receivables, Percentage Financial assets Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract] Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Actual Banking Regulation, Tier 1 Risk-Based Capital, Actual Accounting Standards Update [Axis] Accounting Standards Update [Axis] Amounts reclassified from AOCI, net, before tax Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax 2025 Time Deposit Maturities, Year One Short-term borrowings Short-term borrowings Other Short-Term Borrowings Other intangible assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] PORTFOLIO LOANS Financing Receivables [Text Block] Ratio of gross unrealized or unrecognized losses to debt securities with gross unrealized or unrecognized losses Available For Sale Securities in Unrealized Loss Positions as Percentage of Aggregate Carrying Value Represents the total number of securities in the investment portfolio which are in an unrealized loss position as a percentage of the aggregate carrying value. Settlement period Share Based Compensation Arrangement by Share Based Payment Award, Award Settlement Period Represents the settlement period of awards, following the earlier of separation from the Board or a change in control of the entity. 2028 Lessee, Operating Lease, Liability, to be Paid, Year Four Count of debt securities in an unrealized or unrecognized loss position Debt Securities, Unrealized Loss Position, Number of Positions Total count of debt securities in an unrealized loss position. Fair Value Fair Value Measurements, Nonrecurring Value Measurement [Abstract] Weighted average discount rate Operating Lease, Weighted Average Discount Rate, Percent Net cash provided by (used in) financing activities Net Cash Provided by (Used in) Financing Activities Income on bank owned life insurance Bank Owned Life Insurance Income Risk participation agreements purchased Risk Participation Agreement Purchased [Member] Risk Participation Agreement Purchased Pre-tax loss on debt securities Debt Securities, Available-for-Sale, Realized Loss, Before Tax Debt Securities, Available-for-Sale, Realized Loss, Before Tax Debt Securities, Available-for-sale, Unrealized Loss Position, Fair Value [Table] Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table] Long-term debt Long-Term Debt, Fair Value Entity Registrant Name Entity Registrant Name Commercial mortgage-backed securities Commercial mortgage-backed securities Commercial Mortgage-Backed Securities [Member] Cash Payments to Acquire Businesses, Gross Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Depreciation and amortization of premises and equipment Depreciation, Depletion and Amortization Fair Value as of Grant Date Award Grant Date Fair Value Net increase (decrease) in deposits Increase (Decrease) in Deposits Securities Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Securities Available For Sale Amount of investments in debt and equity securities, available-for-sale, acquired at the acquisition date. Level 2 Inputs Fair Value, Inputs, Level 2 [Member] Amortization of unrecognized losses on securities transferred to held to maturity, net of taxes of $(394), $(420), $(1,195), and $(1,346), respectively Amortization of unrealized losses on securities transferred to held to maturity, net of tax OCI, Debt Securities, Available-for-Sale, Transfer to Held-to-Maturity, Adjustment from AOCI for Amortization of Gain (Loss), after Tax Aggregate amount of time deposits with a minimum denomination of $100,000 Time Deposits, $100,000 or More Due after ten years Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Amortized Cost Restatement Determination Date: Restatement Determination Date [Axis] Title of 12(b) Security Title of 12(b) Security Common stock, ($.001 par value; 100,000,000 shares authorized) Common Stock, Value, Issued Tier 1 Capital to Risk Weighted Assets, Amount Banking Regulation, Tier 1 Risk-Based Capital [Abstract] 5.25% Notes Maturing December 4, 2030 5.25% Notes Maturing December 4, 2030 [Member] 5.25% Notes Maturing December 4, 2030 Gain (loss), receive-fixed, pay-floating Derivative, Gain, (Losses) on Derivative Pay Floating, Receive Fixed Amount of increase (decrease) in the fair value of derivatives pay floating receive fixed recognized in the income statement. Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Individually Evaluated for Impairment Financing Receivable, Individually Evaluated for Credit Loss Due after one year through five years Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Amortized Cost Stock issued in acquisition, net of stock issuance costs Stock Issued During Period, Value, Acquisitions Term loan carried interest rate (as a percent) Fixed to floating interest rate (as a percent) Debt Instrument, Interest Rate During Period Actual Banking Regulation, Tier 1 Leverage Capital Ratio, Actual Interest-bearing deposits Interest-Bearing Deposits in Banks and Other Financial Institutions Stock issued in acquisition, net of stock issuance costs (in shares) Stock Issued During Period, Shares, Acquisitions Due after ten years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 Interest Rate Reduction Contractual Interest Rate Reduction [Member] Brokered time deposits Brokered Time Deposits Represents the amount of brokered time deposits. Cash flows provided by (used in) financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Net accretable purchase accounting adjustments Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Period Increase (Decrease) Forward sales commitments Forward Contracts [Member] Valuation Approach and Technique [Domain] Valuation Approach and Technique [Domain] Balance outstanding Line of Credit Facility, Fair Value of Amount Outstanding Basic earnings per common share (in dollars per share) Earnings Per Share, Basic Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Realized gains and losses on debt securities Debt Securities, Available-for-Sale, Realized Gain (Loss) [Abstract] 2028 Time Deposit Maturities, Year Four Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Schedule of Financial Assets and Financial Liabilities Measured at Fair Value on a Recurring Basis Fair Value, Assets Measured on Recurring Basis [Table Text Block] Fair Value Fair Value Debt securities held to maturity Debt Securities, Held-to-Maturity, Fair Value Schedule of Amortized Cost, Unrealized or Unrecognized Gains and Losses and Fair Values of Securities Classified Available for Sale and Held to Maturity Schedule of Available For Sale and Held to Maturity Securities Reconciliation [Table Text Block] Tabular disclosure of the reconciliation of available-for-sale and held to maturity securities from cost basis to fair value. Financing Receivable, Allowance for Credit Loss [Line Items] Financing Receivable, Allowance for Credit Loss [Line Items] Due after five years through ten years Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after 5 through 10 Years, Amortized Cost STOCK-BASED COMPENSATION Share-Based Payment Arrangement [Text Block] Appraisal of collateral or real estate listing price Appraisal of collateral or real estate listing price Representing information pertaining to Appraisal of collateral or real estate listing price valuation technique used to measure fair value. Entity Address, City or Town Entity Address, City or Town Schedule of Changes in the Company's Stock Option Awards Share-Based Payment Arrangement, Option, Activity [Table Text Block] Portfolio loans, allowance for credit losses ACL ACL beginning balance ACL ending balance Total Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest Stock option compensation expense Total stock-based compensation expense Share-Based Payment Arrangement, Expense Investments, Debt and Equity Securities [Abstract] Investments, Debt and Equity Securities [Abstract] Commitments [Table] Other Commitments [Table] ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) Comprehensive Income (Loss) Note [Text Block] Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Business Acquisition [Axis] Business Acquisition [Axis] Commercial and Retail Real Estate Real Estate Loan [Member] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Minimum Capital Requirement Banking Regulation, Tier 1 Risk-Based Capital, Capital Adequacy, Minimum Measurement Input, Comparability Adjustment Measurement Input, Comparability Adjustment [Member] Current Financial Asset, Not Past Due [Member] Noninterest-bearing Noninterest-bearing demand deposits Noninterest-Bearing Deposit Liabilities Financing Receivable, Allowance for Credit Loss [Table] Financing Receivable, Allowance for Credit Loss [Table] Due after five years through ten years Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year 5 through 10 Net change in unrealized gains (losses) on cash flow hedges Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax Commercial loans Commercial Portfolio Segment [Member] Net issuance of treasury stock for RSU/PSU/DSU vesting and related tax (in shares) Restricted Stock, Shares Issued Net of Shares for Tax Withholdings Document Fiscal Year Focus Document Fiscal Year Focus Repurchase of stock Treasury Stock, Value, Acquired, Cost Method Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Remainder of 2024 Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Document Period End Date Document Period End Date Schedule of the Interest-Rate Swaps Designated as Cash Flow Hedges Schedule of Interest Rate Derivatives [Table Text Block] Total stockholders’ equity before treasury stock Stockholders' Equity before Treasury Stock Schedule of Composition of Deposits Schedule of Deposit Liabilities [Table Text Block] Tabular disclosure for deposit liabilities classified by their types and nature. Minimum Capital Requirement Banking Regulation, Tier 1 Leverage Capital Ratio, Capital Adequacy, Minimum Total undiscounted cash flows Lessee, Operating Lease, Liability, to be Paid Non-vested at beginning of period (in shares) Non-vested at end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Expired (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Expirations in Period Insider Trading Arrangements [Line Items] Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, before Allowance for Credit Loss 2027 Time Deposit Maturities, Year Three Special Mention Special Mention [Member] 2027 Lessee, Operating Lease, Liability, to be Paid, Year Three Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost, Fiscal Year Maturity [Abstract] Schedule of Reconciliation Between the Purchase Price and the Fair Value Schedule of Business Acquisitions, by Acquisition [Table Text Block] Document Transition Report Document Transition Report Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Entity Current Reporting Status Entity Current Reporting Status Retained Earnings Retained Earnings [Member] Proceeds from sales of OREO and other repossessed assets, including cash payments collected Proceeds from Sale of Other Real Estate Deferred Income Taxes and Other Assets [Abstract] Deferred Income Taxes and Other Assets [Abstract] 90+ Days Financial Asset, Equal to or Greater than 90 Days Past Due [Member] Financial Instruments Owned and Pledged as Collateral [Line Items] Financial Instruments Owned and Pledged as Collateral [Line Items] Weighted Average Term Extension Financing Receivable, Modified, Weighted Average Term Increase from Modification Cash Payments To Acquire Business, Gross And Other Consideration Transferred Payments To Acquire Business, Gross And Other Consideration Transferred RSU Awards Restricted Stock Units (RSUs) [Member] Due after ten years Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year 10 Increase (decrease) in shareholders' equity Increase (Decrease) in Stockholders' Equity [Roll Forward] Total noninterest expense Noninterest expense Noninterest Expense Executive Category: Executive Category [Axis] Income Statement Location [Domain] Statement of Income Location, Balance [Domain] Purchases of debt securities available for sale Payments to Acquire Debt Securities, Available-for-Sale Company Selected Measure Name Company Selected Measure Name