Issuances of common stock under stock plans (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture, Net Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture, Net Cash dividends on common stock (in dollars per share) Common Stock, Dividends, Per Share, Cash Paid Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Standby letters of credit expiring thereafter Standby Letters Of Credit Expire Thereafter Standby Letters Of Credit Expire Thereafter Statistical Measurement [Domain] Statistical Measurement [Domain] Variation Margin Adjustment Variation Margin Adjustment Variation Margin Adjustment Debt and Equity Securities, FV-NI [Line Items] Debt and Equity Securities, FV-NI [Line Items] Award Timing Predetermined Award Timing Predetermined [Flag] Interest income on non-accrual loans and leases Financing Receivable, Nonaccrual, Interest Income Asset Class [Axis] Asset Class [Axis] Entity File Number Entity File Number Common Stock Amount Additional Paid-in Capital [Member] Interest rate swaps Interest Rate Swap [Member] Valuation Approach and Technique [Domain] Valuation Approach and Technique [Domain] Change in fair values included in comprehensive income/loss Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) Total allowance for credit losses Total allowance for credit losses Financing Receivable, Allowance for Credit Loss and Unfunded Lending Commitments, Excluding Accrued Interest, Total Financing Receivable, Allowance for Credit Loss and Unfunded Lending Commitments, Excluding Accrued Interest, Total Bank-owned life insurance Bank Owned Life Insurance Tabular List, Table Tabular List [Table Text Block] Application of New Accounting Guidance and Significant Accounting Standards Issued but Not Yet Adopted New Accounting Pronouncements, Policy [Policy Text Block] Effective tax rate Effective Tax Rate as a Percentage of pre-tax Income (loss) Effective Tax Rate as a Percentage of pre-tax Income (loss) Loans and leases on non-accrual status with no related ACL Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance Pledged Status [Axis] Pledged Status [Axis] Fair Value, by Balance Sheet Grouping Fair Value, by Balance Sheet Grouping [Table Text Block] Debt Securities Debt Securities [Member] Available-for-sale securities, unrealized losses Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Measurement Basis [Axis] Measurement Basis [Axis] Basic (in dollars per share) Earnings Per Share, Basic Adjustment to Compensation: Adjustment to Compensation [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Residential development Commercial Real Estate Residential Development [Member] Commercial Real Estate, Residential Development [Member] Financing Receivable Portfolio Segment [Domain] Financing Receivable Portfolio Segment [Domain] Recoveries Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Recovery Deposit costs Deposit costs Deposit costs Discount rate Measurement Input, Discount Rate [Member] Additions to residential mortgage servicing rights carried at fair value Increase In Mortgage Servicing Rights Carried At Fair Value Increase In Mortgage Servicing Rights Carried At Fair Value Other comprehensive (loss) income, net of tax Other comprehensive income (loss), net of tax Other Comprehensive Income (Loss), Net of Tax (Loss) gain on certain loans held for investment, at fair value Net increase (decrease) in fair value Fair Value, Option, Changes in Fair Value, Gain (Loss) Issuances of common stock under the employee stock purchase plan (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Held-to-maturity securities, unrealized gains Debt Securities, Held-to-Maturity, Accumulated Unrecognized Gain Measurement Input Type [Domain] Measurement Input Type [Domain] Adjustment to Compensation, Amount Adjustment to Compensation Amount Concentration risk (as a percent) Concentration Risk, Percentage Fair Value Measurements, Nonrecurring Fair Value Measurements, Nonrecurring [Table Text Block] Net decrease in other assets Increase (Decrease) in Other Operating Assets Stock-based compensation Share-Based Payment Arrangement, Noncash Expense Charge-offs Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff Derivative asset, notional amount Derivative Asset, Notional Amount Employee Stock Option Share-Based Payment Arrangement, Option [Member] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Income taxes Income Taxes Paid Multifamily Loans as Part of Loan portfolio Multifamily Loans as Part of Loan portfolio [Member] Multifamily Loans as Part of Loan portfolio Taxable Interest Income, Securities, Operating, Taxable Accounts and Financing Receivables [Table] Accounts and Financing Receivables [Table] Cash dividends on common stock Dividends, Common Stock, Cash Total shareholders' equity Equity, Attributable to Parent Measurement Frequency [Axis] Measurement Frequency [Axis] Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Insider Trading Policies and Procedures [Line Items] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Hedging Designation [Domain] Hedging Designation [Domain] Goodwill and Intangible Assets Disclosure [Abstract] Federal Home Loan Bank, Advance, Branch of FHLBank [Table] Federal Home Loan Bank, Advance, Branch of FHLBank [Table] Financial assets: Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract] Loans held for sale Financing Receivable, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance Business combination, equity interest issued or issuable, exchange ratio Business Acquisition, Equity Interest Issued or Issuable, Share Exchange Ratio Business Acquisition, Equity Interest Issued or Issuable, Share Exchange Ratio Total liabilities and shareholders' equity Liabilities and Equity Stock issued in connection with acquisitions (in shares) Stock Issued During Period, Shares, Acquisitions Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Table] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] LIABILITIES AND SHAREHOLDERS' EQUITY Liabilities and Equity [Abstract] State and Local Jurisdiction State and Local Jurisdiction [Member] Cover [Abstract] Cash and cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Portion at Fair Value Measurement [Member] Portion at Fair Value Measurement [Member] Standby letters of credit expiring within one year Standby Letters Of Credit Expires Within One Year Standby Letters Of Credit Expires Within One Year Maximum Maximum [Member] Credit Derivative [Table] Credit Derivative [Table] Finite-Lived Intangible Asset, Useful Life Finite-Lived Intangible Asset, Useful Life Unrealized (losses) gains arising during the period Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Unrealized Gain (Loss) Arising During Period, before Tax Derivative asset, subject to master netting arrangement, collateral, obligation to return security not offset Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Security Not Offset Accounting Policies [Abstract] Equity and other investment securities measured at net asset value per share Equity and Other Investment Securities Measured at Net Asset Value Per Share Equity and Other Investment Securities Measured at Net Asset Value Per Share Total intangible assets Finite-Lived Intangible Assets, Net Debt Securities, Available-for-sale, Unrealized Loss Position Debt Securities, Available-for-Sale, Unrealized Loss Position Pass/Watch Pass/Watch [Member] Pass/Watch Available-for-sale securities, after ten years, amortized cost Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10 Income Tax Contingency [Line Items] Income Tax Contingency [Line Items] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Pay vs Performance Disclosure [Line Items] Financing Receivable, Credit Quality Indicator [Table] Financing Receivable, Credit Quality Indicator [Table] Share Repurchase Program [Line Items] Share Repurchase Program [Line Items] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount 90 Days or More and Accruing (2) Financial Asset, Equal to or Greater than 90 Days Past Due [Member] Net change in unrealized (losses) gains for junior subordinated debentures, at fair value Changes in unrealized gains and losses on junior subordinated debentures carried at fair value, net of taxes Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Unrealized Gain (Loss) Arising During Period, after Tax Line of Credit Facility, Lender [Domain] Line of Credit Facility, Lender [Domain] Business Combinations Business Combination [Text Block] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Financing receivable, modified, weighted average term increase from modification Financing Receivable, Modified, Weighted Average Term Increase from Modification Entity Shell Company Entity Shell Company Interest and dividends on investment securities: Interest and Dividend Income, Securities, by Taxable Status [Abstract] Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan Financing receivable, modified, subsequent default Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default Non-owner occupied term Commercial Real Estate, Non-owner Occupied Term [Member] Commercial Real Estate, Non-owner Occupied Term [Member] Net charge-offs Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff (Recovery) Residential mortgage servicing rights Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Change in unrealized gains or losses for the period included in earnings for assets and liabilities held at end of period Fair Value, Assets and Liabilities Measured on Recurring Basis, Gain (Loss) Included in Earnings Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Junior and other subordinated debentures, at amortized cost Junior and other subordinated debentures, at amortized cost Junior Subordinated Debentures At Amortized Cost The carrying value as of the balance sheet date of junior subordinated debentures, at amortized cost. Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Total interest expense Interest Expense, Operating Measurement Input Type [Axis] Measurement Input Type [Axis] Name Measure Name Mortgage-Backed Security Mortgage-Backed Security [Member] Mortgage-Backed Security Combo - Term Extension and Other-than-Insignificant Payment Delay Term Extension and Other-than-Insignificant Payment Delay [Member] Term Extension and Other-than-Insignificant Payment Delay Net (decrease) increase in deposit liabilities Increase (Decrease) in Deposits Finite-Lived Intangible Assets [Roll Forward] Finite-Lived Intangible Assets [Roll Forward] Document Fiscal Period Focus Document Fiscal Period Focus Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Future Future [Member] Fair Value Option, Disclosures Fair Value Option, Disclosures [Table Text Block] Award Timing Method Award Timing Method [Text Block] Litigation Case [Domain] Litigation Case [Domain] Non-Accrual Financing Receivable, Excluding Accrued Interest, Nonaccrual Amortized Cost, Unrealized Gains And Losses, And Fair Value Of Investment Securities Unrealized Gain (Loss) on Investments [Table Text Block] Award Type Award Type [Axis] Income Tax Contingency [Table] Income Tax Contingency [Table] Business Acquisition, Pro Forma Information Business Combination, Pro Forma Information [Table Text Block] Total assets Assets Remainder of 2026 Finite-Lived Intangible Asset, Expected Amortization, Year One Trading Symbol Trading Symbol Financing Receivable, Credit Quality Indicator [Line Items] Financing Receivable, Credit Quality Indicator [Line Items] Impact of change in methodology in total ACL Financing Receivable, Excluding Accrued Interest, Change in Method, Credit Loss Expense (Reversal) October 2025 Share Repurchase Program [Member] October 2025 Share Repurchase Program [Member] October 2025 Share Repurchase Program Exempt from federal income tax Interest Income, Securities, Operating, Tax Exempt Issuances of common stock under stock plans (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Allowance for credit losses on loans and leases Financing Receivable, Allowance for Credit Loss [Roll Forward] Entity Address, City or Town Entity Address, City or Town CASH FLOWS FROM OPERATING ACTIVITIES: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Marketable Securities [Line Items] Marketable Securities [Line Items] Lease term Lessor, Direct Financing Lease, Term of Contract Class of Financing Receivable [Axis] Class of Financing Receivable [Axis] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Statement of Income Location, Balance [Domain] Statement of Income Location, Balance [Domain] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Business combination, consideration transferred Business Combination, Consideration Transferred 2029 Finite-Lived Intangible Asset, Expected Amortization, Year Four Entity Emerging Growth Company Entity Emerging Growth Company Held-to-maturity securities, fair value Held-to-maturity securities, fair value Debt Securities, Held-to-Maturity, Fair Value Marketing Marketing Expense Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Derivative liability, subject to master netting arrangement, collateral, right to reclaim cash not offset Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Not Offset Debt Securities, Available-for-sale [Line Items] Debt Securities, Available-for-Sale [Line Items] 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] Level 2 Fair Value, Inputs, Level 2 [Member] Held-to-maturity securities, after five years through ten years, fair value Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Derivative gain (losses) Derivative, Gain (Loss) on Derivative, Net Restricted cash and cash equivalents Restricted Cash and Cash Equivalent Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Business Combination [Domain] Business Combination [Domain] Total non-interest income Noninterest Income Common stock, shares outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Asset Pledged as Collateral Asset Pledged as Collateral [Member] Gain on loan and lease sales, net Gain (Loss) on Sales of Loans, Net Held-to-maturity securities, unrealized losses Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss PEO PEO [Member] Loans and Leases Loans, Notes, Trade and Other Receivables Disclosure [Text Block] NON-INTEREST EXPENSE Noninterest Expense [Abstract] Cash and due from banks (restricted cash of $3 and $4) Cash and Due from Banks Schedule Of Maturities Of Investment Securities Investments Classified by Contractual Maturity Date [Table Text Block] Class of Financing Receivable [Domain] Class of Financing Receivable [Domain] Class of Financing Receivable [Domain] iCap Entities [Member] iCap Entities [Member] iCap Entities Available-for-sale securities, due within one year, fair value Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Fair Value Communications Communication Change in other assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Receivables Acquired with Deteriorated Credit Quality Financial Asset Acquired with Credit Deterioration [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] Schedule of Finite-Lived Intangible Assets, Future Amortization Expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Retained Earnings (Accumulated Deficit) Retained Earnings [Member] Held-to-maturity securities, after one year through five years, fair value Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Income Tax Jurisdiction [Axis] Income Tax Jurisdiction [Axis] Financing receivable, modified, weighted average interest rate decrease from modification Financing Receivable, Modified, Weighted Average Interest Rate Decrease from Modification Pledged Status [Domain] Pledged Status [Domain] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Cash and cash equivalents, beginning of period Cash and cash equivalents, end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement [Abstract] Asset Derivatives Derivatives Derivative Asset Derivative Asset Provision for income taxes Income tax expense Income Tax Expense (Benefit) Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer Other assets Other Assets GNMA Loans Government National Mortgage Association (GNMA) [Member] Fair Value, Nonrecurring Fair Value, Nonrecurring [Member] Beginning balance Ending balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Servicing asset, measurement input Servicing Asset, Measurement Input Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Other intangible assets, net Intangible Assets, Net (Excluding Goodwill) Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Financing Receivable, Troubled Debt Restructuring [Table] Financing Receivable, Modified [Table] Provision (recapture) for credit losses on unfunded commitments Off-Balance-Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal) Product and Service [Domain] Product and Service [Domain] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Economic forecast Model Variables Economic forecast Model Variables [Table Text Block] Economic forecast Model Variables Income tax benefit (expense) related to unrealized gains Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Unrealized Gain (Loss) Arising During Period, Tax Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Total liabilities measured at fair value Liabilities, Fair Value Disclosure Business Combination [Table] Business Combination [Table] Derivative, notional amount Derivative, Notional Amount Financing Receivable, Excluding Accrued Interest, Revolving Financing Receivable, Excluding Accrued Interest, Revolving Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Interest on junior and other subordinated debentures Interest Expense, Junior Subordinated Debentures City Area Code City Area Code Activity In The Non-Covered Allowance For Loan And Lease Losses Financing Receivable, Allowance for Credit Loss [Table Text Block] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] U.S. unemployment rate average Unemployment Rate Unemployment Rate Legal settlement Gain (Loss) from Litigation Settlement Other income Noninterest Income, Other Operating Income Commitments and Contingencies Disclosure [Abstract] Debt Securities, Trading, and Equity Securities, FV-NI [Table] Debt Securities, Trading, and Equity Securities, FV-NI [Table] Junior subordinated debentures, at fair value Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust Net change in fair value of equity and other investments Increase (Decrease) in Equity Securities Increase (Decrease) in Equity Securities Loans and leases, at fair value Fair Value, Portfolio Loans Fair Value, Portfolio Loans CASH FLOWS FROM INVESTING ACTIVITIES: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Loans Insured or Guaranteed by US Government Authorities [Member] Loans Insured or Guaranteed by US Government Authorities [Member] Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Interest Receivable Interest Receivable Junior subordinated debentures, at fair value: Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, after Reclassification Adjustment, Tax [Abstract] Proceeds from investment securities available for sale Proceeds from Sale of Debt Securities, Available-for-Sale (Loss) gain on investment securities, net Debt Securities, Realized Gain (Loss) Net interest income Interest Income (Expense), Operating Other liabilities Other Liabilities Goodwill Goodwill Goodwill Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Transfer of loans held for sale to loans held for investment Loan, Transfer from Held-for-Sale to Held-in-Portfolio Derivative liability, subject to master netting arrangement, before offset Derivative Liability, Subject to Master Netting Arrangement, before Offset Weighted average number of common shares outstanding: Weighted Average Number of Shares Outstanding, Basic [Abstract] Interest income recognized on leases Direct Financing Lease, Interest Income Mortgage Real Estate Loan [Member] Equity Components [Axis] Equity Components [Axis] Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year Commercial Office Loans as Part of Loan portfolio Commercial Office Loans as Part of Loan portfolio [Member] Commercial Office Loans as Part of Loan portfolio Standby letters of credit Standby Letters of Credit [Member] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Concentration Risk [Table] Concentration Risk [Table] Number of reportable segments Number of Reportable Segments Multifamily Commercial Real Estate, Multifamily [Member] Commercial Real Estate, Multifamily SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION: Supplemental Cash Flow Information [Abstract] Commercial Real Estate Commercial Real Estate [Member] Available-for-sale securities, amortized cost Debt Securities, Available-for-Sale, Amortized Cost Other Performance Measure, Amount Other Performance Measure, Amount U.S. Treasury and agencies US Treasury and Government [Member] Entity Address, State or Province Entity Address, State or Province Substandard Substandard [Member] Total interest income Interest and Dividend Income, Operating Special mention Special Mention [Member] Financial Asset, Aging [Domain] Financial Asset, Aging [Domain] Total loans pledged to secure borrowings Financial Instruments, Owned, at Fair Value Loans Receivable, Fair Value Disclosure Loans and leases, at fair value Loans Receivable, Fair Value Disclosure Dividends Dividends Constant prepayment rate Measurement Input, Constant Prepayment Rate [Member] Loss (gain) on investment securities, net Equity Securities, FV-NI, Gain (Loss) Derivative Instrument [Axis] Derivative Instrument [Axis] Individual: Individual [Axis] Redemption of restricted equity securities Proceeds from Sale of Restricted Investments GNMA Loans past due by 90 days, but not yet repurchased GNMA Loans past due by 90 days, but not yet repurchased GNMA Loans past due by 90 days, but not yet repurchased Financial liabilities: Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract] Income Tax Jurisdiction [Domain] Income Tax Jurisdiction [Domain] Commercial real estate Commercial Real Estate Portfolio Segment [Member] Dividends paid on common stock Payments of Ordinary Dividends, Common Stock Credit Loss Status [Axis] Credit Loss Status [Axis] Net cash provided by (used in) investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation 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] Loans Insured or Guaranteed by Government Authorities [Axis] Loans Insured or Guaranteed by Government Authorities [Axis] Change in fair value of residential mortgage servicing rights carried at fair value Change in Fair Value of Residential Mortgage Servicing Rights Carried at Fair Value Change in mortgage servicing rights carried at fair value. Interest Interest Paid, Excluding Capitalized Interest, Operating Activity Document Fiscal Year Focus Document Fiscal Year Focus Lender Name [Axis] Lender Name [Axis] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Entity Interactive Data Current Entity Interactive Data Current Carrying Value Reported Value Measurement [Member] Merger and restructuring expense Merger and restructuring expense Merger and restructuring expense Business combination, acquisition related expense Business Combination, Acquisition-Related Cost, Expense Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Card-based fees Card-based Fees [Member] Card-based Fees Financing Receivable, Troubled Debt Restructuring [Line Items] Financing Receivable, Modified [Line Items] Home equity loans & lines Home Equity Line of Credit [Member] Mortgage-backed securities and collateralized mortgage obligations Residential Mortgage Backed Securities And Collateralized Mortgage Obligations [Member] Residential Mortgage-Backed Securities and Collateralized Mortgage Obligations [Member] INTEREST INCOME Interest and Dividend Income, Operating [Abstract] Total non-interest expense Noninterest Expense Segment Reporting Segment Reporting Disclosure [Text Block] 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] Not Designated as Hedging Instrument Not Designated as Hedging Instrument [Member] Lines of credit & other Line Of Credit And Other [Member] Line Of Credit And Other [Member] Other -Than-Insignificant Payment Delay Payment Deferral [Member] Allowance for Credit Losses Allowance for Credit Losses [Text Block] Interest on deposits Interest Expense, Deposits Financial instruments owned at amortized cost Financial Instruments, Owned, at Amortized Cost Financial Instruments, Owned, at Amortized Cost Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] NON-INTEREST INCOME Noninterest Income [Abstract] Deposits Deposits, Interest-Bearing and Noninterest-Bearing, Alternative [Abstract] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Doubtful Doubtful [Member] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Weighted Average Weighted Average [Member] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Loans and leases, deferred fees and costs Financing Receivable, Unamortized Loan Cost (Fee) Intangible amortization Amortization of Intangible Assets Fair Value Loan, Mortgage, Held-for-Sale, Fair Value Disclosure Proceeds from sales of loans and leases Proceeds from Sale of Loans Receivable Restricted cash Restricted Cash and Cash Equivalent, Current Stock repurchased during period, value Stock Repurchased During Period, Value Depreciation, amortization and accretion, net Depreciation, Depletion and Amortization Real Estate Loans As Part Of Loan Portfolio Real Estate Loans as Part of Loan portfolio [Member] Real Estate Loans as Part of Loan portfolio [Member] Entity Central Index Key Entity Central Index Key PEO Name PEO Name Residential mortgage servicing rights Residential Mortgage Servicing Rights Mortgage Servicing Rights [Member] Mortgage Servicing Rights [Member] 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] Losses resulting from nonrecurring fair value adjustments Loss Measured At Fair Value On Nonrecurring Basis Loss Measured At Fair Value On Nonrecurring Basis Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Equity securities held in rabbi trusts Equity Securities, Rabbi Trust [Member] Equity Securities, Rabbi Trust [Member] Internal Risk Rating By Loan Class Financing Receivable Credit Quality Indicators [Table Text Block] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Beginning balance Ending balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Unfunded affordable housing tax credit commitments Investment Program, Proportional Amortization Method, Elected, Commitment Non-interest-bearing Noninterest-Bearing Deposit Liabilities Arrangement Duration Trading Arrangement Duration Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Forecasted average federal funds rate Fed Funds Rate Fed Funds Rate Exercise Price Award Exercise Price Fair Value by Liability Class [Domain] Fair Value by Liability Class [Domain] Entity Filer Category Entity Filer Category Dividends Dividend Income, Operating Local Phone Number Local Phone Number Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Common stock, par value (in dollars per share) Common Stock, No Par Value Other Payment for (Proceeds from) Other Investing Activity Stock repurchased and retired (in shares) Stock Repurchased and Retired During Period, Shares Balance, beginning of period Balance, end of period Off-Balance-Sheet, Credit Loss, Liability Fair Value Option, Disclosures [Table] Fair Value Option, Disclosures [Table] ASSETS Assets [Abstract] Underlying Security Market Price Change Underlying Security Market Price Change, Percent 2028 Finite-Lived Intangible Asset, Expected Amortization, Year Three Fair Value Measurement Fair Value Disclosures [Text Block] Business Combination [Line Items] Business Combination [Line Items] Gross Carrying Amount Finite-Lived Intangible Assets, Gross SHAREHOLDERS' EQUITY Equity, Attributable to Parent [Abstract] 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] Moody's Analytics' May 2026 S2 scenario (the "S2 Scenario") Additional Scenario [Member] Additional Scenario Construction & development Commercial Real Estate Construction And Development [Member] Commercial Real Estate Construction And Development [Member] Entity Address, Address Line One Entity Address, Address Line One Loan and Lease Modifications Made to Borrowers Experiencing Financial Difficulty Financing Receivable, Modified [Table Text Block] General Business Assets General Business Assets [Member] General Business Assets used for collateral Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] Greater than 30 to 59 Days Past Due Financial Asset, 30 to 59 Days Past Due [Member] Net interest income Business acquisition, Pro Forma Net Interest Income (Loss) Business acquisition, Pro Forma Net Interest Income (Loss) Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan, Writeoff Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan, Writeoff Internal Credit Assessment [Axis] Internal Credit Assessment [Axis] Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] Reserve for unfunded commitments Off-Balance-Sheet, Credit Loss, Liability [Roll Forward] Internal Credit Assessment [Domain] Internal Credit Assessment [Domain] Derivatives Derivative Instruments and Hedging Activities Disclosure [Text Block] 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for sale Payment for Origination and Purchase, Loan, Held-for-Sale Available-for-sale securities, unrealized gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Name Trading Arrangement, Individual Name Organization And Nature Of Business Organization And Nature Of Business [Policy Text Block] Organization And Nature Of Business All Award Types Award Type [Domain] Equity Awards Adjustments Equity Awards Adjustments [Member] Loans held for sale Loan, Held-for-Sale, Fair Value Disclosure Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Compensation Amount Outstanding Recovery Compensation Amount Interest on securities sold under agreement to repurchase and federal funds purchased Interest Expense, Federal Funds Purchased and Securities Sold under Agreements to Repurchase Statement of Comprehensive Income [Abstract] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Fair Value Estimate of Fair 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with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Other Comprehensive Income (Loss) Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Purchases of restricted equity securities Payments to Acquire Restricted Investments Minimum Minimum Minimum [Member] Net interest income after provision for credit losses Interest Income (Expense), after Provision for Loan Loss Derivative Assets Derivative Asset [Abstract] Derivative asset, subject to master netting arrangement, collateral, obligation to return cash not offset Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash Not Offset INTEREST EXPENSE Interest Expense, Operating and Nonoperating [Abstract] Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Company Selected Measure Name Company Selected Measure Name Fair Value Measurement [Domain] Fair Value Measurement 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Shares Outstanding Document Transition Report Document Transition Report Available-for-sale securities, after one year through five years, fair value Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Underlying Securities Award Underlying Securities Amount Concentration Risk [Line Items] Concentration Risk [Line Items] Repayment of borrowings Repayments of Other Long-Term Debt Net deferred tax asset Deferred Tax Assets, Net Equity Component [Domain] Equity Component [Domain] Document Period End Date Document Period End Date Combo - Interest Rate Reduction and Term Extension Interest Rate Reduction and Term Extension [Member] Interest Rate Reduction and Term Extension PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Available-for-sale securities, after ten years, fair value Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 Income 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Net decrease in securities sold under agreements to repurchase Proceeds from (Payments for) in Securities Sold under Agreements to Repurchase Loans and leases Principal Balance of Loan Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss Loan Restructuring Modification [Domain] Loan Restructuring Modification [Domain] Net loans and leases Carrying balance of PCD loans Loans and leases, net (2) Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss Securities sold under agreements to repurchase Securities Sold under Agreements to Repurchase Net income Net income Net Income (Loss) Attributable to Parent Change in unrealized gains or losses for the period included in other comprehensive income for assets and liabilities held at end of period Change in unrealized gains or losses for the period included in other comprehensive income for assets held at end of period Change in unrealized gains or losses for the period included in other comprehensive income for assets held at end of period Debt Securities, Available-for-sale, Unrealized Loss Position, Fair Value Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table Text Block] Expiration Date Trading Arrangement Expiration Date Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Table Text Block] Net decrease in other liabilities Increase (Decrease) in Other Operating Liabilities 2030 Finite-Lived Intangible Asset, Expected Amortization, Year Five Premises and equipment, net Property, Plant and Equipment, Net Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Repurchase and retirement of common stock Payments for Repurchase of Common Stock Adoption Date Trading Arrangement Adoption Date Compensation Actually Paid vs. Net 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Paid During Period [Abstract] Supplemental Cash Flow Information, Cash Paid During Period Financial Instrument [Axis] Financial Instrument [Axis] Statement of Financial Position [Abstract] 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] Executive Category: Executive Category [Axis] Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Residential mortgage banking revenue, net Residential mortgage banking revenue (loss), net Residential mortgage banking revenue (loss), net Change in cash surrender value of bank-owned life insurance Life Insurance, Corporate or Bank Owned, Change in Value Proceeds from borrowings Proceeds from Issuance of Long-Term Debt Current Fiscal Year 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Statement [Table] Statement [Table] Restricted equity securities Federal Home Loan Bank Stock Held to maturity, at amortized cost Investment securities held to maturity Investment securities held to maturity Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss Derivative liability Derivatives Derivative Liability Derivative Liability Interest rate futures Interest Rate Futures Contracts [Member] Interest Rate Futures Contracts Adjustments to reconcile net income to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] CASH FLOWS FROM FINANCING ACTIVITIES: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Other expenses Other Noninterest Expense Counterparty default losses on forward contracts Counterparty Default Loss On Forward Contract Counterparty Default Loss On Forward Contract Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Revenue Benchmark Revenue Benchmark [Member] Loan Restructuring Modification [Axis] Loan Restructuring Modification [Axis] Interest rate contracts Interest Rate Contract [Member] Financing receivable, modified, deferral amount Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss Owner occupied term Commercial Real Estate, Owner Occupied Term [Member] Commercial Real Estate, Owner Occupied Term [Member] Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Forward sales commitments Interest rate forward sales commitments Forward Sales Commitments [Member] Forward sales commitments [Member]. 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