Loans in foreclosure Mortgage Loans in Process of Foreclosure, Amount Undiscounted Cash Flows Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Fair Value Of Financial Assets And Liabilities Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] 2027 Defined Benefit Plan, Expected Future Benefit Payment, Year Two Adjustments to reconcile net income to net cash provided by operating activities: Adjustments to reconcile net income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Repayments of long-term debt Repayments of Long-Term Debt Commitments to Extend Credit, Variable Rate Commitments to Extend Credit, Variable Rate [Member] Commitments to Extend Credit, Variable Rate Remaining amount available for repurchase Share Repurchase Program, Remaining Authorized, Amount Estimated Amortization Expense Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] U.S. Federal statutory tax rate Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Collateral [Domain] Collateral Held [Domain] Cover [Abstract] Schedule of Financing Receivable Portfolio Segments Schedule of Financing Receivable Portfolio Segments [Table Text Block] Schedule of Financing Receivable Portfolio Segments Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five Net (decrease) increase in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Risk participation agreements Risk Participation Agreement [Member] Risk Participation Agreement Weighted-average discount rate Measurement Input, Discount Rate [Member] Lessee, Operating Lease, Liability, Maturity Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] ACL Debt Securities, Available-for-Sale, Allowance for Credit Loss, Excluding Accrued Interest Income Tax Jurisdiction [Domain] Income Tax Jurisdiction [Domain] Residential mortgage Residential Real Estate Loan [Member] Residential Real Estate Loan [Member] Trading Symbol Trading Symbol Ownership interest Equity Method Investment, Ownership Percentage Proceeds from intellectual property rights and platform usage fees from products Proceeds From Intellectual Property Rights and Platform Usage Fees From Products Proceeds From Intellectual Property Rights and Platform Usage Fees From Products Pledged Status [Domain] Pledged Status [Domain] Fair Value Derivative Asset, Subject to Master Netting Arrangement, before Offset Non-NEOs Non-NEOs [Member] Cash dividends declared (in dollars per share) Common Stock, Dividends, Per Share, Declared Savings and money market Interest Expense Savings and Money Market Aggregate amount of interest expense on savings and money market deposit accounts. Equity in undistributed income of subsidiary bank Equity in undistributed income of subsidiary bank Income (Loss) from Subsidiary Banks Represents the amount of income (loss) from subsidiary banks. Loans held for sale Financing Receivable, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance 2028 Defined Benefit Plan, Expected Future Benefit Payment, Year Three Total Lessee, Operating Lease, Lease Liability Reduction Lessee, Operating Lease, Lease Liability Reduction Directors stock awards Director Stock Awards [Member] The amount of expenditures for director stock awards. 2027 Lessor, Operating Lease, Payment to be Received, Year Two Interest income Financing Receivable, Excluding Accrued Interest, Interest Income Financing Receivable, Excluding Accrued Interest, Interest Income Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] 2030 Lessor, Operating Lease, Payment to be Received, Year Five Earnings per Share Earnings Per Share, Policy [Policy Text Block] Held-to-maturity accrued interest receivable Debt Securities, Held-to-Maturity, Accrued Interest, after Allowance for Credit Loss Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] 2027 Other Commitment, to be Paid, Year Two Hedging Relationship [Domain] Hedging Relationship [Domain] FAIR VALUE OF FINANCIAL ASSETS AND FINANCIAL LIABILITIES Fair Value Disclosures [Text Block] Land Land [Member] Net unrealized gains (losses) on investment securities arising during the period OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax Other comprehensive income (loss) Other Comprehensive Income (Loss), before Tax Award Timing Disclosures [Line Items] Financial Asset, Period Past Due [Axis] Financial Asset, Aging [Axis] Amount of Gain (Loss) Recognized in Earnings on Derivatives Derivative, Gain (Loss) on Derivative, Net Investment, Name [Domain] Investment, Name [Domain] Schedule of balance in the allowance for loan and lease losses and the recorded investment in loans and lease based on the impairment measurement methods, by class 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 cost: Lease, Cost [Abstract] Debt Securities, Held-to-Maturity [Table] Debt Securities, Held-to-Maturity [Table] Net interest income Interest Income (Expense), Operating Minimum ratio required to be adequately capitalized Banking Regulation, Total Risk-Based Capital Ratio, Capital Adequacy, Minimum Interest-bearing demand and savings and money market Interest Bearing Demand and Savings Deposits The amount of money in accounts that bear interest and that the depositor is entitled to withdraw at any time without prior notice and the amount of interest bearing deposits with no stated maturity, which may include passbook and statement savings accounts and money-market deposit accounts (MMDAs). Cash flows from financing activities: Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] Operating Segments Segment Reporting, Policy [Policy Text Block] Federal and state tax credit carryforwards Deferred Tax Assets, Tax Credit Carryforwards Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Plan Name [Domain] Plan Name [Domain] OPERATING LEASES Operating Leased Assets [Line Items] Leases [Abstract] Pledged Status [Axis] Pledged Status [Axis] Gross Carrying Value Finite-Lived Intangible Assets, Gross Five years before current fiscal year Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year Percent Effective Income Tax Rate Reconciliation, Percent [Abstract] Class of Financing Receivable [Domain] Class of Financing Receivable [Domain] Debt securities held-to-maturity, at amortized cost; fair value of: $495,845 at December 31, 2025 and $506,681 at December 31, 2024 Amortized Cost Debt Securities, Held-to-Maturity, Excluding Accrued Interest, after Allowance for Credit Loss Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Schedule of changes in each component of AOCI, net of tax Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Available-for-sale and held-to-maturity investment securities Deferred Tax Liabilities, Debt Securities Deferred Tax Liabilities, Debt Securities Premises and equipment Deferred Tax Assets, Property, Plant and Equipment State net operating loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards, State and Local Capital Conservation Buffer, Year Three Capital Conservation Buffer, Year Three Capital Conservation Buffer, Year Three SHARE-BASED COMPENSATION Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Award Timing Method Award Timing Method [Text Block] Net periodic benefit cost Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Acquired Finite-Lived Intangible Assets [Line Items] Acquired Finite-Lived Intangible Assets [Line Items] Measurement Frequency [Axis] Measurement Frequency [Axis] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Insider Trading Policies and Procedures [Line Items] States and political subdivisions US States and Political Subdivisions Debt Securities [Member] Use of Estimates Use of Estimates, Policy [Policy Text Block] Contributions to unconsolidated entities Contributions to Unconsolidated Subsidiaries This element represents Contributions to unconsolidated subsidiaries. Adjustment to Compensation, Amount Adjustment to Compensation Amount Compensation Amount Outstanding Recovery Compensation Amount Consumer - Automobile Consumer Automobile Portfolio Segment [Member] Consumer Automobile Portfolio Segment 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 Other Partnerships Other Partnerships [Member] Other Partnerships Company Selected Measure Amount Company Selected Measure Amount Existing Share Repurchase Plan Existing Share Repurchase Plan [Member] Existing Share Repurchase Plan [Member] Tabular List, Table Tabular List [Table Text Block] 2029 Contractual Maturities Time Deposits 250000 or More Year Four The amount of contractual maturities of domestic and foreign time deposits (including certificates of deposits, individual retirement accounts and open accounts) in denominations of 250,000 dollars or more, for the fourth fiscal year following the latest fiscal year. Schedule of activity in the allowance, by class Financing Receivable, Noncurrent, Allowance for Credit Loss [Table Text Block] Significant Unobservable Inputs (Level 3) Fair Value, Inputs, Level 3 [Member] SHARE-BASED COMPENSATION Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Schedule of carrying amount and estimated fair value of financial instruments Fair Value by Balance Sheet Grouping and Off Balance Sheet Risks [Table Text Block] Tabular disclosure of the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined) whether recognized or not in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition and the measurements of those instruments, assets and liabilities. Such disclosures about the financial instruments, assets and liabilities include: (1) the fair value of the required items together with their carrying amounts (as appropriate) and (2) the methodology and assumptions used in developing such estimates of fair value. Number of branches Number of Branches Represents the number of branches of the entity. Additions Finite-Lived Intangible Assets Acquired Due in one year or less (in percent) Debt Securities, Available-for-Sale, Weighted Average Yield, Maturity, Year One Federal Home Loan Mortgage Corporation Certificates and Obligations (FHLMC) Federal Home Loan Mortgage Corporation Certificates and Obligations (FHLMC) [Member] Antidilutive securities excluded from the dilutive share calculation (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Other operating expense: Noninterest Expense [Abstract] Weighted Average Yield Debt Securities, Available-for-Sale, Weighted Average Yield Operating Lease, Lease Income Operating Lease, Lease Income [Table Text Block] Amortized Cost of Revolving Loans Financing Receivable, Excluding Accrued Interest, Revolving Accounts and Financing Receivables [Table] Accounts and Financing Receivables [Table] Changes in Level 3 assets and liabilities measured at fair value on a recurring basis Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Interest-bearing demand Interest Bearing Demand The amount of money in accounts that bear interest and that the depositor is entitled to withdraw at any time without prior notice. Includes both domestic and foreign depositors. Hedged Asset, Statement of Financial Position [Extensible Enumeration] Hedged Asset, Statement of Financial Position [Extensible Enumeration] Net of Tax Other Comprehensive Income (Loss), Net of Tax [Abstract] Amount authorized under the Repurchase Plan Authorized amount repurchased common stock Share Repurchase Program, Authorized, Amount Highest month-end balance during year Short-Term Debt, Maximum Month-end Outstanding Amount Financing Receivable, Purchased With Credit Deterioration Financing Receivable, Purchased With Credit Deterioration [Table Text Block] Financing Receivable, Purchased With Credit Deterioration Stock Option 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] Derivatives Derivative, Fair Value, Net 2026 Lessee, Operating Lease, Liability, to be Paid, Year One Other expenses Other Expenses Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Loans, weighted average discount rate, percent Finance Lease, Weighted Average Discount Rate, Percent Retained earnings Statutory Retained Earnings Represents the amount of statutory retained earnings as at the end of the period. Service charges on deposit accounts Service Charges on Deposit Accounts Includes charges to depositors for: (1) account maintenance; (2) minimum balance; (3) excessive checks/transactions; (4) checks drawn on no minimum accounts; (5) withdrawals from non-transaction accounts; (6) early closing fees; (7) early withdrawal of time deposits; (8) inactive/dormant account fees; (9) NSF fees; (10) stop payment fees; (11) certifying checks; and (12) accumulating/disbursing funds in IRAs or Keogh Plan accounts when not handled by the bank. Excludes ATM or remote service unit fees. Other adjustments Effective Income Tax Rate Reconciliation, Other Adjustments, Percent Secured by 1-4 Family Residential Properties 1-4 Family Residential Properties [Member] 1-4 Family Residential Properties Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, after Allowance for Credit Loss Schedule of amortized cost and estimated fair value of investment securities by contractual maturity Investments Classified by Contractual Maturity Date [Table Text Block] Award Type [Axis] Award Type [Axis] Income tax benefit due to vesting of restricted stock Income Tax Benefit, Due to Vesting of Restricted Stock Income Tax Benefit, Due to Vesting of Restricted Stock Premises and equipment, net Net premises and equipment Property, Plant and Equipment, Net ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Total liabilities Total liabilities Liabilities Other comprehensive income (loss), net of tax: Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Fair Value Debt Securities, Held-to-Maturity, Maturity, Allocated and Single Maturity Date, Fair Value [Abstract] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Less Than 12 Months, Fair Value Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value Forward Foreign Exchange Contracts Foreign Currency Transactions and Translations Policy [Policy Text Block] Expiration Date Trading Arrangement Expiration Date Schedule of Investments in and Advances to Affiliates, Schedule of Investments Schedule of Investments in and Advances to Affiliates, Schedule of Investments [Table Text Block] Net Cash Provided by (Used in) Investing Activities [Abstract] Net Cash Provided by (Used in) Investing Activities [Abstract] Reclassification out of Accumulated Other Comprehensive Income [Table] Reclassification out of Accumulated Other Comprehensive Income [Table] Trust preferred securities issued Trust Preferred Securities Issued Value The value of trust preferred securities issued during the period. Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities, Continuing Operations 2029 Lessee, Operating Lease, Lease Liability Reduction, Year Four Lessee, Operating Lease, Lease Liability Reduction, Year Four Out-of-scope Revenue Not from Contract with Customer Total Shareholder Return Amount Total Shareholder Return Amount Amount Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract] Cash and due from financial institutions 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] Gross realized gains Debt Securities, Available-for-Sale, Realized Gain Equipment Equipment [Member] Subsequent events Subsequent Event [Line Items] Proceeds from sales of loans originated for investment Proceeds from Sale of Finance Receivables Gross premises and equipment Property, Plant and Equipment, Gross Commercial - U.S. government-sponsored entities and agencies Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member] Net change in unrealized gain on derivatives Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Fair market value Finite-Lived Intangible Assets, Fair Value Disclosure Debt Instrument [Line Items] Debt Instrument [Line Items] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Other assets Other Assets Internal Credit Assessment [Domain] Internal Credit Assessment [Domain] Collateralized loan obligations Collateralized Loan Obligations [Member] 2030 Contractual Maturities Time Deposits 250000 or More Year Five The amount of contractual maturities of domestic and foreign time deposits (including certificates of deposits, individual retirement accounts and open accounts) in denominations of 250,000 dollars or more, for the fifth fiscal year following the latest fiscal year. Amortization of mortgage servicing rights Amortization of Mortgage Servicing Rights (MSRs) Weighted average shares outstanding - diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Loans Loans, net of ACL Financing Receivable, after Allowance for Credit Loss Collateralized loan obligations Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Collateralized Loan Obligations Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Collateralized Loan Obligations Net change in unrealized gains (losses) on investment securities Net change in fair value of investment securities OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax Related party balance Loans and Leases Receivable, Related Parties PARENT COMPANY AND REGULATORY RESTRICTIONS Condensed Financial Statement Condensed Financial Statements, Captions [Line Items] Schedule of Fair Value, Off-balance Sheet Risks [Table] Fair Value, off-Balance-Sheet Risk [Table] Liability Derivatives Derivative Liability, Subject to Master Netting Arrangement, before Offset of Collateral [Abstract] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Interest rate options Interest Rate Options [Member] An investment tool whose payoff depends on the future level of interest rates. Interest rate options are both exchange traded and over-the-counter instruments. Consumer Consumer Loan [Member] Total shareholders' equity Beginning balance Ending balance Equity, Attributable to Parent Total deferred tax assets Deferred Tax Assets, Gross Collateralized loan obligations Debt Securities, Available-for-Sale, Weighted Average Yield, Maturity, Collateralized Loan Obligations Debt Securities, Available-for-Sale, Weighted Average Yield, Maturity, Collateralized Loan Obligations Due in one year or less Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One FINANCIAL INSTRUMENTS WITH OFF-BALANCE SHEET RISK Financial Instruments Disclosure [Text Block] Total risk-based capital Banking Regulation, Total Capital [Abstract] Other service charges and fees Other Service Charges and Fees [Member] Other Service Charges and Fees [Member] Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] Current fiscal year Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year Additional interest income Financing Receivable, Excluding Accrued Interest, Additional Interest Income Financing Receivable, Excluding Accrued Interest, Additional Interest Income Interest income: Interest Income, Operating [Abstract] Weighted-average interest rate during year Short Term Debt Weighted Average Interest Rate During Period The average effective interest rate on short-term borrowings during the reporting period. Gain (loss) on sale of AFS securities Debt Securities, Available-for-Sale, Gain (Loss) Liabilities Back-To-Back Swap Agreements, Pay Variable/Receive Fixed [Member] Back-To-Back Swap Agreements, Pay Variable/Receive Fixed Without single maturity date Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Amortized Cost Standby letters of credit issued Letters of Credit Outstanding, Amount 2029 Other Commitment, to be Paid, Year Four Employer matching contributions to the Retirement Savings Plan Defined Contribution Plan, Cost JAM FINTOP Banktech Fund, L.P. JAM FINTOP Banktech Fund, L.P. [Member] JAM FINTOP Banktech Fund, L.P. Authorized for grants (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Document Fiscal Period Focus Document Fiscal Period Focus 2029 Long-Term Debt, Maturity, Year Four All Executive Categories All Executive Categories [Member] Dilutive effect of share-based compensation arrangements (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Due after one year through five years (in percent) Debt Securities, Available-for-Sale, Weighted Average Yield, Maturity, after Year One Through Five Investment Securities AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member] 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Two Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Contractual term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Assets Assets [Abstract] Retirement Plan Type [Domain] Retirement Plan Type [Domain] Time deposits, weighted average discount rate, percent Time Deposits, Weighted Average Discount Rate, Percent Time Deposits, Weighted Average Discount Rate, Percent Net charge-offs (recoveries) Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff (Recovery) Total other comprehensive income (loss), net of tax Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax Document Type Document Type Derivative Contract [Domain] Derivative Contract [Domain] Savings and money market Deposits, Savings Deposits Actuarial gains Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) Matching contributions by employer (up to) Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent Leases, Operating [Abstract] Leases, Operating [Abstract] Defined Benefit Plan [Table] Defined Benefit Plan [Table] Depreciation and amortization of premises and equipment Depreciation, Amortization and Accretion, Net Schedule of estimated amortization expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] Subsequent Event [Table] Subsequent Event [Table] Accruing Loans 60 - 89 Days Past Due Financial Asset, 60 to 89 Days Past Due [Member] Parent Company Parent Company [Member] Maximum Maximum [Member] Schedule of condensed statements of cash flows Condensed Cash Flow Statement [Table Text Block] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Balance, beginning of period Balance, end of period Net Carrying Value Total Finite-Lived Intangible Assets, Net Investment Type [Axis] Investment Type [Axis] Noninterest-bearing demand Noninterest Bearing Demand The amount of money in accounts that do not bear interest and that the depositor is entitled to withdraw at any time without prior notice. Includes both domestic and foreign depositors. Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities, Continuing Operations Residential - Non-Government Agencies Mortgage Backed Securities Residential Non Government Agencies [Member] Debt securities collateralized by real estate mortgage loans (mortgages), issued by Residential Non government agencies. Total lease cost Lease, Cost Consumer Other Loan [Member] Other Loan [Member] Statistical Measurement [Axis] Statistical Measurement [Axis] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] 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 Island Pacific HomeLoans, LLC Island Pacific HomeLoans, LLC [Member] Island Pacific HomeLoans, LLC [Member] Name Outstanding Recovery, Individual Name 2028 Lessee, Operating Lease, Liability, Undiscounted Excess Amount, Year Three Lessee, Operating Lease, Liability, Undiscounted Excess Amount, Year Three Variable lease cost Variable Lease, Cost Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] Award Timing Predetermined Award Timing Predetermined [Flag] Weighted-average prepayment speed assumption Measurement Input, Constant Prepayment Rate [Member] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Cash dividends paid on common stock Cash dividends paid on common stock Payments of Ordinary Dividends, Common Stock Investment, Name [Axis] Investment, Name [Axis] Amortization of net transition obligation Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Diluted earnings per share (in dollars per share) Earnings Per Share, Diluted Estimated future benefit payments Defined Benefit Plan, Expected Future Benefit Payment [Abstract] Counterparty Name [Domain] Counterparty Name [Domain] Cash paid during the year for: Cash Paid During Period for [Abstract] No definition available. State State and Local Jurisdiction [Member] 2026 Lessee, Operating Lease, Lease Liability Reduction, Year One Lessee, Operating Lease, Lease Liability Reduction, Remainder of Fiscal Year Total current Current Income Tax Expense (Benefit) Loans serviced for others Loans Serviced For Others Loans Serviced For Others Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Net change in fair value of investment securities: OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax [Abstract] 2027 Lessee, Operating Lease, Liability, Undiscounted Excess Amount, Year Two Lessee, Operating Lease, Liability, Undiscounted Excess Amount, Year Two Retirement Benefits [Abstract] Retirement Benefits [Abstract] Employee's elective deferrals Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay Deferred tax liabilities Deferred Tax Liabilities, Gross [Abstract] Preferred stock, issued (in shares) Preferred Stock, Shares Issued Collagenized government time deposits Government Time Deposits, Collagenized Government Time Deposits, Collagenized Amortization of unrealized losses on investment securities transferred to held-to-maturity at fair value Less: Amortization of unrealized losses on investment securities transferred to HTM Amortization of unrealized losses on investment securities transferred to HTM OCI, Debt Securities, Available-for-Sale, Transfer to Held-to-Maturity, Adjustment from AOCI for Amortization of Gain (Loss), before Tax Tax Effect Other Comprehensive Income (Loss), Tax [Abstract] 2028 Lessor, Operating Lease, Payment to be Received, Year Three Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Deposits: Deposits [Abstract] Other Deferred Tax Liabilities, Other Fair Value of RSUs and PSUs That Vested During The Year (in thousands) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Proceeds from sales of premises, equipment and land Proceeds from Sale of Property, Plant, and Equipment Income tax expense Total Income tax (expenses) benefit Income tax expense Income Tax Expense (Benefit) Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Interest cost Defined Benefit Plan, Interest Cost Federal Income Tax Note [Table] Federal Income Tax Note [Table] Notional amount Notional Amount Derivative, Notional Amount Components of net periodic benefit cost: Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract] Net loss on sales of investment securities Net (Losses) Gains On Sales Of Investment Securities [Member] Net (Losses) Gains On Sales Of Investment Securities Weighted-average period for recognition of compensation cost not yet recognized (in years) Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Financing Receivable Portfolio Segment [Domain] Financing Receivable Portfolio Segment [Domain] Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Defined benefit plans, Net of Tax Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax [Abstract] Year-to-date gross charge-offs, fiscal year before current fiscal year Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff Schedule of future minimum rental income for noncancellable operating leases that had initial lease terms in excess of one year Schedule of Future Minimum Rental Receivable for Operating Leases [Table Text Block] Tabular disclosure of future minimum rental income, receivable in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancellable lease terms in excess of one year. Interest expense: Interest Expense, Operating and Nonoperating [Abstract] Auditor Information [Abstract] Auditor Information Net cash provided by investing activities Net Cash Provided by (Used in) Investing Activities Income Tax Jurisdiction [Axis] Income Tax Jurisdiction [Axis] All Adjustments to Compensation All Adjustments to Compensation [Member] Other intangible assets received in exchange for Swell common stock Other Intangible Assets Received in Exchange for Common Stock Other Intangible Assets Received in Exchange for Common Stock Additional paid-in capital Additional Paid in Capital Short-term Debt, Type [Domain] Short-Term Debt, Type [Domain] Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Table] Amounts reclassified out of each component of accumulated other comprehensive income Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Component of accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss) [Line Items] Furniture, fixtures and equipment Furniture Fixtures And Equipment [Member] Equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities and a tangible personal property used to produce goods and services. FINANCIAL INSTRUMENTS WITH OFF-BALANCE SHEET RISK Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Total rental income recognized Operating Lease, Lease Income Schedule of condensed statements of operations Condensed Income Statement [Table Text Block] Total Lessor, Operating Lease, Payment to be Received 2030 Lessee, Operating Lease, Liability, Undiscounted Excess Amount, Year Five Lessee, Operating Lease, Liability, Undiscounted Excess Amount, Year Five Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Entity Address, State or Province Entity Address, State or Province 2028 Lessee, Operating Lease, Lease Liability Reduction, Year Three Lessee, Operating Lease, Lease Liability Reduction, Lessee, Operating Lease, Lease Liability Reduction, Year Three Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] 2027 Contractual Maturities Time Deposits 250000 or More Year Two The amount of contractual maturities of domestic and foreign time deposits (including certificates of deposits, individual retirement accounts and open accounts) in denominations of 250,000 dollars or more, for the second fiscal year following the latest fiscal year. Three years before current fiscal year Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Lease liability Deferred Tax Asset, Lease Liability Deferred Tax Asset, Lease Liability PENSION AND SUPPLEMENTAL EXECUTIVE RETIREMENT PLANS PENSION PLANS Defined Benefit Plan Disclosure [Line Items] Service charges on deposit accounts Service Charges on Deposit Accounts [Member] Service Charges on Deposit Accounts [Member] Financial Instruments [Domain] Financial Instruments [Domain] LOANS AND LEASES LOANS AND LEASES Accounts, Notes, Loans and Financing Receivable [Line Items] Vesting [Domain] Vesting [Domain] Amortization of net transition obligation Accumulated Defined Benefit Plans Adjustment, Net Transition Attributable to Parent [Member] Unvested at the beginning of the period (in dollars per share) Unvested at the end of the 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 Equity Liabilities and Shareholders' Equity Liabilities and Equity [Abstract] Due after ten years (in percent) Debt Securities, Held-to-Maturity, Weighted Average Yield, Maturity, after Year 10 Year-to-date gross charge-offs, five years before current fiscal year Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff Preferred stock, par value (in dollars per share) Preferred Stock, No Par Value Number of consecutive quarterly periods for which payments of interest can be deferred without default or penalty (up to) Debt Instrument, Number of Consecutive Quarterly Periods for which Interest Payments Can be Deferred without Default or Penalty Represents the number of consecutive quarterly periods for which payments of interest can be deferred without default or penalty. Construction Construction Loans [Member] 12 Month or Longer, Unrecognized Losses Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Restatement Determination Date Restatement Determination Date Estimated Fair Value Estimate of Fair Value Measurement [Member] Commercial - Non-government agencies Mortgage Backed Securities Commercial Non Government Agencies [Member] Debt securities collateralized by real estate mortgage loans (mortgages), issued by Commercial Non government agencies. Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Derivatives - Interest rate contracts Interest Rate Contract [Member] PARENT COMPANY AND REGULATORY RESTRICTIONS Condensed Financial Information of Parent Company Only Disclosure [Text Block] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Swell Financial, Inc. Swell Financial, Inc. [Member] Swell Financial, Inc. Right-of-use lease assets Operating Lease, Right-of-Use Asset Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] DERIVATIVES Derivative Instruments, Gain (Loss) [Line Items] Condensed Financial Information Disclosure [Abstract] Condensed Financial Information Disclosure [Abstract] Short-term Debt, Type [Axis] Short-Term Debt, Type [Axis] Lease Liability Discount on Cash Flows Lease Liability Expense [Abstract] Lease Liability Expense [Abstract] FHLB advances Federal Home Loan Bank Advances [Member] Property, Plant and Equipment [Abstract] Property, Plant and Equipment [Abstract] Income on fiduciary activities Income from Fiduciary Activities [Member] Income from Fiduciary Activities [Member] 2026 Other Commitment, to be Paid, Year One Lease Contractual Term [Axis] Lease Contractual Term [Axis] Liabilities, fair value disclosure Financial Liabilities Fair Value Disclosure EARNINGS PER SHARE Earnings Per Share [Text Block] Subsequent Event Subsequent Event [Member] Tax-exempt interest income Effective Income Tax Rate Reconciliation, Tax Exempt, Interest Income, Amount The portion of the difference between total income tax expense or benefit as reported in the income statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to interest income that is exempt from income taxes under enacted tax laws. Expense: Costs and Expenses [Abstract] CET1 risk-based capital Tier One Common Equity [Abstract] Tier One Common Equity [Abstract] 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 Changes in each component of accumulated other comprehensive income (loss), net of tax Accumulated Other Comprehensive Income (Loss) (Roll Forward) No definition available Income Taxes Income Tax, Policy [Policy Text Block] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Other income Other Income Schedule of operating expenses to which depreciation and amortization of premises and equipment were charged Schedule of Depreciation and Amortization by Operating Expense [Table Text Block] Tabular disclosure of operating expenses to which depreciation and amortization expenses are charged by the entity. Other comprehensive income (loss) Other Comprehensive Income (Loss), Tax Gentry Home Loans LLC Gentry Home Loans L L C [Member] Represents information pertaining to Gentry Home Loans, LLC. Investments in common securities of statutory trusts Trust Preferred Investments The amount invested in preferred stocks issued by a business trust or other special purpose entity, mainly established by a bank holding entity, to third party investors. Dividend income on investment securities Dividend Income, Operating Interest and dividend income: Interest and Dividend Income, Operating [Abstract] Schedule of Subordinated Borrowing Schedule of Subordinated Borrowing [Table Text Block] PEO PEO [Member] Name Trading Arrangement, Individual Name Funded status at end of year Defined Benefit Plan, Funded (Unfunded) Status of Plan Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Future Commitments Other Commitments [Table Text Block] Property, Plant and Equipment, Type [Axis] Long-Lived Tangible Asset [Axis] Other Other Noninterest Expense Total amounts recognized in AOCI Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax Net transfer of portfolio loans to loans held for sale Loan and Lease, Transfer from Held-in-Portfolio to Held-for-Sale Entity Public Float Entity Public Float Minimum amount required to be well-capitalized Banking Regulation, Total Risk-Based Capital, Well Capitalized, Minimum Collateralized loan obligations Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Collateralized Loan Obligations Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Collateralized Loan Obligations Forward interest rate contracts Interest Rate Forwards [Member] A forward interest rate contract is an over-the-counter contract between parties that determines the rate of interest, or the currency exchange rate, to be paid or received on an obligation beginning at a future start date. Distributions from unconsolidated entities Distribution From Unconsolidated Subsidiary Distribution From Unconsolidated Subsidiary 2029 Lessor, Operating Lease, Payment to be Received, Year Four Equity in (earnings) losses of unconsolidated entities Income (Loss) from Equity Method Investments Income before income taxes and equity in undistributed income of subsidiaries Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Benefit obligation at beginning of year Benefit obligation at end of the year Defined Benefit Plan, Benefit Obligation Time deposits, $250,000 or more Total Time Deposits, $250,000 or More, Total Time Deposits, $250,000 or More, Total Loans, including fees Interest and Fee Income, Loans and Leases Changes during the year: Share Based Compensation Arrangement by Share Based Payment Award Equity Instruments Other than Options Weighted Average Grant Date Fair Value Period Increase (Decrease) [Abstract] Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Other nontaxable and nondeductible Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount Unfunded low income housing commitment Affordable Housing Program Obligation Share-Based Payment Arrangement, Tranche Three Share-Based Payment Arrangement, Tranche Three [Member] Investments, Owned, Federal Income Tax Note [Line Items] Investments, Owned, Federal Income Tax Note [Line Items] 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] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Repurchases of common stock and other related costs Payments for Repurchase of Common Stock and Other Related Costs The cash outflow to reacquire common stock during the period and other related costs. Due after ten years (in percent) Debt Securities, Available-for-Sale, Weighted Average Yield, Maturity, after Year 10 Local Phone Number Local Phone Number Number of shares authorized for repurchase (in shares) Share Repurchase Program, Authorized, Number of Shares Less: Deferred tax valuation allowance Deferred Tax Assets, Valuation Allowance Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Adjusted balance at beginning of period Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Provision (credit) for credit losses on loans Financing Receivable, Excluding Accrued Interest, Credit Loss Expense (Reversal) Four years before current fiscal year Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year Schedule of financial instruments with off-balance sheet risk Schedule of Fair Value, off-Balance-Sheet Risks [Table Text Block] Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount of the Hedged Assets Hedged Asset, Fair Value Hedge, Cumulative Increase (Decrease) PEO Total Compensation Amount PEO Total Compensation Amount Assets Back-To-Back Swap Agreements, Receive Fixed/Pay Variable [Member] Back-To-Back Swap Agreements, Receive Fixed/Pay Variable Net occupancy Occupancy, Net Fair Value Derivative Liability, Subject to Master Netting Arrangement, before Offset Amortization and impairment of intangible assets Amortization and Impairment of Intangible Assets Finite lived The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets, and the amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value. Debt securities available-for-sale, at fair value Fair Value Fair Value Debt Securities, Available-for-Sale, Excluding Accrued Interest Property, Plant and Equipment, Type [Domain] Long-Lived Tangible Asset [Domain] Statement of Income Location, Balance [Axis] Statement of Income Location, Balance [Axis] Actual Ratio Banking Regulation, Total Risk-Based Capital Ratio, Actual Federal and state tax credits recognized in income tax expense Income Tax Credits and Adjustments 2023 Stock Compensation Plan 2023 Stock Compensation Plan [Member] 2023 Stock Compensation Plan Debt Disclosure [Abstract] Common Stock Common Stock [Member] Condensed Financial Statements [Table] Condensed Financial Statements [Table] Actual Amount Banking Regulation, Total Capital, Actual Restricted Stock Units ("RSUs") and Performance Stock Units ("PSUs") Restricted Stock Units ("RSUs") and Performance Stock Units ("PSUs") [Member] Restricted Stock Units ("RSUs") and Performance Stock Units ("PSUs") Common stock repurchased and other related costs Common stock repurchased Stock Repurchased During Period Value and Other Related Costs Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury and the other related costs. 2028 Contractual Obligation, to be Paid, Year Three Net unrealized loss from transfer of securities Debt Securities, Transfer From Available For Sale To Held To Maturity, Unrealized Loss, Net Debt Securities, Transfer From Available For Sale To Held To Maturity, Unrealized Loss, Net Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Loss on sale of loan Gain (Loss) on Sale of Financing Receivable Long -term debt, weighted average discount rate, percent Long-Term Debt, Weighted Average Interest Rate, at Point in Time Mortgage Servicing Rights Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block] Entity Central Index Key Entity Central Index Key Termination Of Operations Center Lease Termination Of Operations Center Lease [Member] Termination Of Operations Center Lease Senior Subordinated Notes Senior Subordinated Notes [Member] Reserve for off-balance sheet credit exposures (included in other liabilities) Off-Balance-Sheet, Credit Loss, Liability Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount EQUITY Equity [Text Block] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Amount called during period Derivative, Amount Called During Period Derivative, Amount Called During Period Financial Instrument [Axis] Financial Instrument [Axis] Amortization of net actuarial (gains) losses Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Attributable to Parent [Member] Subordinated Notes Subordinated Notes Due 2030 [Member] Subordinated Notes Due 2030 Net occupancy Occupancy Expenses Net [Member] Primary financial statement caption encompassing expenses associated with net occupancy. Hawaii HAWAII Low Income Housing Tax Credit Low Income Housing Tax Credit [Member] Low Income Housing Tax Credit Supplemental non-cash disclosures: Supplemental Non-Cash Flow Information [Abstract] Supplemental Non-Cash Flow Information Commercial and industrial: Commercial and industrial Commercial and Industrial Portfolio Segments [Member] Class of financing receivables related to commercial, financial and agricultural financing receivables. Legal and professional services Professional Fees Measurement Basis [Axis] Measurement Basis [Axis] Location of Gain (Loss) Recognized in Earnings on Derivatives Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Three months or less Contractual Maturities, Time Deposits, $250,000 or More, Three Months or Less Contractual Maturities, Time Deposits, $250,000 or More, Three Months or Less Title Trading Arrangement, Individual Title Fund Commitments Fund Commitments [Member] Fund Commitments Dividends from subsidiary bank Dividends from subsidiary banks Represents dividend income from subsidiary banks. Consolidated Entities [Axis] Consolidated Entities [Axis] City Area Code City Area Code Auditor Location Auditor Location Accrued expenses Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities Other tax credits Effective Income Tax Rate Reconciliation, Tax Credit, Other, Percent Residential - Non-government agencies Mortgage-backed Securities, Issued by Private Enterprises, Residential [Member] Mortgage-backed Securities, Issued by Private Enterprises, Residential [Member] Unfunded Loan Commitment Unfunded Loan Commitment [Member] Revenue Revenue [Policy Text Block] Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Accounting Policies [Table] Accounting Policies [Table] Accounting Policies Asset Derivatives Derivative Asset, Subject to Master Netting Arrangement, before Offset of Collateral [Abstract] Additional unused borrowings available Line of Credit Facility, Remaining Borrowing Capacity Total Charge-offs Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff Federal National Mortgage Association Certificates and Obligations (FNMA) Federal National Mortgage Association Certificates and Obligations (FNMA) [Member] Schedule of fair market value and key assumptions used in determining the fair market value of our mortgage servicing rights 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] Bank-owned life insurance Bank Owned Life Insurance Subsequent Event Type [Axis] Subsequent Event Type [Axis] Per common share data: Earnings Per Share [Abstract] Equity [Abstract] Equity [Abstract] Retained earnings Retained Earnings (Accumulated Deficit) Less: Amortization of unrealized losses on investment securities transferred to HTM Tax effect OCI, Debt Securities, Available-for-Sale, Transfer to Held-to-Maturity, Adjustment from AOCI for Amortization of Gain (Loss), Tax Schedule of amounts reclassified out of each component of AOCI Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Schedule of actual and required capital ratios as well as the minimum capital adequacy requirements applicable generally to all financial institutions Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block] Without single maturity date Debt Securities, Held-to-Maturity, Maturity, without Single Maturity Date, Fair Value 2027 Long-Term Debt, Maturity, Year Two 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] Loans and Leases Receivable Disclosure [Line Items] Loans and Leases Receivable Disclosure [Line Items] Lease liabilities Operating Lease, Liability Underlying Securities Award Underlying Securities Amount Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table] Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table] INVESTMENT SECURITIES Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Net periodic cost actuarial assumptions: Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] Cash dividends declared Dividends, Common Stock, Cash Interest rate lock and forward sale commitments Interest Rate Lock and Forward Sale Commitment [Member] Interest Rate Lock and Forward Sale Commitment [Member] Amendment Flag Amendment Flag Carrying Amount Reported Value Measurement [Member] Subordinated debentures Subordinated Debt [Member] Loss on disposal of premises and equipment Gain (Loss) on Disposition of Property Plant Equipment Purchases of bank-owned life insurance Payment to Acquire Life Insurance Policy, Investing Activities Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Subsequent Events [Abstract] Subsequent Events [Abstract] Debt Instrument, Measurement Input Debt Instrument, Measurement Input Recoveries Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Recovery Minimum ratio required to be well-capitalized Tier One Common Equity Required to be Well Capitalized to Risk Weighted Assets Tier One Common Equity Required to be Well Capitalized to Risk Weighted Assets Other comprehensive (loss) income before reclassifications Other comprehensive (loss) income before reclassifications Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Substandard Substandard [Member] Due in one year or less Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One SHORT-TERM BORROWINGS AND LONG-TERM DEBT Debt Disclosure [Text Block] Unamortized debt issuance costs Debt Issuance Costs, Net Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Collateral [Axis] Collateral Held [Axis] Proportional amortization investments Proportional Amortization Investments Proportional Amortization Investments Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Debt face amount Debt Instrument, Face Amount Standby letters of credit and financial guarantees written Standby Letters Of Credit And Financial Guarantees [Member] An irrevocable undertaking (typically by a financial institution) to guarantee payment of a specified financial obligation and an agreement (contract) that requires the guarantor to make payments to the guaranteed party based on another entity's failure to pay specified obligations, such as debt, to a lender. Lease Liability Lease Liability Reduction [Abstract] Lease Liability Reduction Entity Address, Postal Zip Code Entity Address, Postal Zip Code Advertising Advertising Expense Interest rate swap Interest Rate Swap [Member] Net increase in cash surrender value of bank-owned life insurance Life Insurance, Corporate or Bank Owned, Change in Value Minimum amount required to be well-capitalized Banking Regulation, Tier 1 Risk-Based Capital, Well Capitalized, Minimum Available for sale accrued interest receivable Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss Cash and due from financial institutions Cash and Cash Equivalents, at Carrying Value Schedule of Investments [Table] Schedule of Investments [Table] OPERATING 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] Auditor Name Auditor Name Amortization Tax effect Reclassification from AOCI, Current Period, Tax 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 Current expense: Current Income Tax Expense (Benefit), Continuing Operations [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] Mortgage loans hedged Derivative, Amount of Hedged Item Investment in subsidiary bank Investment in Subsidiary Bank Underlying Equity in Net Assets Represents the entity's ownership percentage in the subsidiary bank multiplied by the subsidiary bank's total equity. Useful life Property, Plant and Equipment, Useful Life Fair Value Measurement [Domain] Fair Value Measurement [Domain] Schedule of Short-term Debt [Table] Short-Term Debt [Table] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Class of Financing Receivable [Axis] Class of Financing Receivable [Axis] 2026 Contractual Obligation, to be Paid, Year One Amortization expense recognized in income tax expense Amortization Designated as Hedging Instrument Designated as Hedging Instrument [Member] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Schedule of investment securities in an unrealized loss position Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table Text Block] Stock, Class of Stock [Table] Stock, Class of Stock [Table] Amortization of unrealized losses on investment securities transferred to held-to-maturity Amortization of Unrealized Losses on Securities Transferred to Held to Maturity, Net of Tax Amortization of Unrealized Losses on Securities Transferred to Held to Maturity, Net of Tax 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] Total assets Assets Off-balance sheet assets Fair Value Disclosure, off-Balance-Sheet Risks, Amount, Asset Collateral-Dependent Financing Receivable Collateral-Dependent Financing Receivable Collateral-Dependent Financing Receivable Net purchases of premises, equipment and land 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 Cumulative Effect, Period of Adoption [Axis] Cumulative Effect, Period of Adoption [Axis] Contingent liabilities and other commitments (see Note 19) Commitments and Contingencies Share Based Compensation Share-Based Payment Arrangement [Policy Text Block] Less: Reclassification adjustment for losses (gains) realized in net income Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax Schedule of the reasons of difference between the income tax expense (benefit) and the expected tax expense Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Termination Date Trading Arrangement Termination Date Defined benefit plans, Tax Effect Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax [Abstract] Investments in affiliates Advances to Affiliate Assets and liabilities measured at fair value Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Collateralized Mortgage-Backed Securities Collateralized Mortgage-Backed Securities [Member] 2027 Lessee, Operating Lease, Liability, to be Paid, Year Two Financing Receivable, Allowance For Credit Loss, Write Off, By Origination Year [Abstract] Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] 2026 Long-Term Debt, Maturity, Year One Thereafter Contractual Obligation, to be Paid, after Year Five Future minimum rental income for those noncancellable operating leases that had initial lease terms in excess of one year Operating Leases, Future Minimum Payments Receivable [Abstract] Gain (Loss) On Unrealized Losses On Derivative Instruments Gain (Loss) On Unrealized Losses On Derivative Instruments [Member] Gain (Loss) On Unrealized Losses On Derivative Instruments Other liabilities Other Liabilities Investment securities: Marketable Securities [Abstract] Derivative instruments not designated as hedging instruments Not Designated as Hedging Instrument Not Designated as Hedging Instrument [Member] Weighted Average Yield Debt Securities, Available-for-Sale, Weighted Average Yield, Maturity [Abstract] ACL Debt Securities, Held-to-Maturity, Allowance for Credit Loss, Excluding Accrued Interest Due after one year through five years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Debt Instrument [Axis] Debt Instrument [Axis] Number of types of loans held for sale Number of Types of Loans Held For Sale Represents the number of types of loans held for sale. Net income Net income Total reclassification adjustments from AOCI for the period, net of tax Net Income (Loss) Attributable to Parent Trading Arrangement: Trading Arrangement [Axis] 2029 Lessee, Operating Lease, Liability, Undiscounted Excess Amount, Year Four Lessee, Operating Lease, Liability, Undiscounted Excess Amount, Year Four In-scope Revenue from Contract with Customer, Including Assessed Tax Two years before current fiscal year Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year Mortgage banking income Mortgage Banking The noninterest income derived from mortgage banking activities. Includes fees earned from servicing held in portfolio loans as well as loans sold in the secondary market, gains and losses on the sale of mortgage loans to investors, activities related to mortgage servicing rights, and gains and losses resulting from mortgage-related derivative financial instruments. Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Investments in low income housing tax credit partnerships Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures, Investments in Low Income Housing Tax Credit Partnerships Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures, Investments in Low Income Housing Tax Credit Partnerships Gross Unrecognized Gains Debt Securities, Held-to-Maturity, Accumulated Unrecognized Gain Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Due after ten years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10 Haseko Home Loans LLC Haseko Home Loans L L C [Member] Represents information pertaining to Haseko HomeLoans, LLC. Tenor Spread Adjustment Tenor Spread Adjustment [Member] Tenor Spread Adjustment Entity File Number Entity File Number Federal Reserve Bank Advances Federal Reserve Bank Advances [Member] Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] Tax-exempt investment securities Interest Income, Securities, Operating, Tax Exempt Loans Held for Sale Financing Receivable, Held-for-Sale [Policy Text Block] Consolidated Entities [Domain] Consolidated Entities [Domain] Segment Reporting, Revenue from External Customer, Product and Service [Table] Segment Reporting, Revenue from External Customer, Product and Service [Table] Non-Controlling Interest Noncontrolling Interest [Member] Income Statement [Abstract] Income Statement [Abstract] Entity Address, Address Line One Entity Address, Address Line One Components of income tax benefit Components of Income Tax Expense (Benefit), Continuing Operations [Abstract] Federal Current Federal Tax Expense (Benefit) Minimum ratio required for capital adequacy purposes Tier One Common Equity Required for Capital Adequacy to Risk Weighted Assets Tier One Common Equity Required for Capital Adequacy to Risk Weighted Assets Transfers of financial assets (liability) into Level 3 Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Transfers into Level 3 Name Forgone Recovery, Individual Name Weighted-average remaining lease term - operating leases Operating Lease, Weighted Average Remaining Lease Term Home equity Home Equity Loan [Member] Net change in other assets and liabilities Other Noncash Income (Expense) Investments in unconsolidated subsidiaries accounted for under the cost methods Debt Securities, Trading, and Equity Securities, FV-NI, Cost Investment Securities Investment, Policy [Policy Text Block] Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Without single maturity date Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Fair Value Schedule of estimated future benefit payments Schedule of Expected Benefit Payments [Table Text Block] Schedule of information pertaining to the defined benefit retirement plan Schedule of Information about Defined Benefit Plans [Table Text Block] Tabular disclosure of information about the defined benefit pension plans or one or more other defined benefit postretirement plans. Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount FAIR VALUE OF FINANCIAL ASSETS AND LIABILITIES Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Minimum ratio required to be well-capitalized Banking Regulation, Tier 1 Leverage Capital Ratio, Well Capitalized, Minimum Actual Amount Banking Regulation, Tier 1 Leverage Capital, Actual Off-balance sheet liabilities Off-balance sheet financial instruments: Fair Value Disclosure, off-Balance-Sheet Risks, Amount, Liability PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Investments in and Advances to Affiliates, Schedule of Investments [Abstract] Investments in and Advances to Affiliates, Schedule of Investments [Abstract] Adjustment to Compensation: Adjustment to Compensation [Axis] INVESTMENTS IN UNCONSOLIDATED SUBSIDIARIES Investments in and Advances to Affiliates, Schedule of Investments [Text Block] Allowance for credit losses Deferred Tax Asset, Tax Deferred Expense, Reserve and Accrual, Financing Receivable, Allowance for Credit Loss Other nontaxable and nondeductible Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent Financial liabilities: Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract] Consumer Consumer - Unsecured Consumer Portfolio Segment [Member] Due after one year through five years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five Total interest expense Interest Expense, Operating Purchase price Financing Receivable, Purchased with Credit Deterioration, Amount at Par Value Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Investment securities classified from available-for-sale to held-to-maturity Number Of Investment Securities From Available For Sale To Held To Maturity Number Of Investment Securities From Available For Sale To Held To Maturity Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Weighted average shares outstanding - basic (in shares) Weighted Average Number of Shares Outstanding, Basic Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Net unrealized gains (losses) on investment securities arising during the period OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax Total Investment Securities, Weighted Average Yield Investments, Weighted Average Yield Investments, Weighted Average Yield 12 Month or Longer, Unrecognized Losses Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Leverage capital Banking Regulation, Tier 1 Leverage Capital [Abstract] 2028 Other Commitment, to be Paid, Year Three Components of Deferred Tax Assets and Liabilities [Abstract] Components of Deferred Tax Assets and Liabilities [Abstract] Name Awards Close in Time to MNPI Disclosures, Individual Name Less Than 12 Months, Unrecognized Losses Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Entity Filer Category Entity Filer Category Proceeds from bank-owned life insurance death benefits Proceeds from Life Insurance Policy Provision (credit) for off-balance sheet credit exposures Off-Balance-Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal) Affordable Housing Program Status [Domain] Affordable Housing Program Status [Domain] Affordable Housing Program Status [Domain] Loans reclassified to portfolio during period Financing Receivable, Excluding Accrued Interest, Before Allowance For Credit Loss, Reclassified To Portfolio During Period Financing Receivable, Excluding Accrued Interest, Before Allowance For Credit Loss, Reclassified To Portfolio During Period Statistical Measurement [Domain] Statistical Measurement [Domain] Gross Unrecognized Losses Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Year-to-date gross charge-offs, three years before current fiscal year Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff Schedule of Lease Cost Lease, Cost [Table Text Block] DERIVATIVES Derivatives, Fair Value [Line Items] Additional disclosures Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract] Schedule of aging of the recorded investment in past due loans and leases, by class Financing Receivable, Past Due [Table Text Block] Internal Credit Assessment [Axis] Internal Credit Assessment [Axis] Other Real Estate Real Estate, Policy [Policy Text Block] Unrecognized tax benefits that, if recognized would favorably affect the effective income tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Actual Amount Tier One Common Equity Tier One Common Equity Total Past Due and Nonaccrual Financing Receivable, Excluding Accrued Interest, Recorded Investment, Past Due and Nonaccrual Status Recorded Investment in financing receivables that are past due and on nonaccrual status on the balance sheet date. Total 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] Net change in fair value of investment securities: OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax [Abstract] Schedule of information used to compute basic and diluted earnings per share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Vesting period (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period 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] Income Tax Paid, by Individual Jurisdiction [Line Items] Income Tax Paid, by Individual Jurisdiction [Line Items] DERIVATIVES Derivative [Line Items] Income taxes (received) paid, net Income taxes (received) paid, net Income Taxes Paid, Net Other Commitments [Line Items] Other Commitments [Line Items] Investments in unconsolidated subsidiaries accounted for under the equity methods Equity Method Investments Pay vs Performance Disclosure [Line Items] Commitments to Extend Credit, Fixed Rate Commitments to Extend Credit, Fixed Rate [Member] Commitments to Extend Credit, Fixed Rate Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Residential - U.S. government-sponsored entities and agencies Residential Mortgage-Backed Securities [Member] Schedule of maturities of time deposits of $100,000 or more Schedule of Contractual Maturities Time Deposits 100000 or More [Table Text Block] Tabular disclosure of the contractual maturities of domestic and foreign time deposits (including certificates of deposits, individual retirement accounts and open accounts) in denominations of 100,000 dollars or more, for each of the five years following the date of the latest balance sheet date presented. Derivative [Table] Derivative [Table] Reduction in ROU Liability Increase (Decrease) in Operating Lease Liability SERPs Supplemental Employee Retirement Plan [Member] Deferred (benefit) expense: Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] Schedule of the location of all assets and liabilities associated with derivative instruments within the consolidated balance sheet Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Subtotal Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Net Charge-offs Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Net Charge-offs Net change in other assets and liabilities Increase (Decrease) in Other Operating Assets and Liabilities, Net DEPOSITS Deposit Liabilities Disclosures [Text Block] Other Performance Measure, Amount Other Performance Measure, Amount 2028 Finite-Lived Intangible Asset, Expected Amortization, Year Three Net proceeds from (purchases) redemption of FRB and FHLB stock (Purchase) Proceeds from Redemption of FHLB Stock, Net Represents the cash inflow from proceeds from redemption of FLHB stock. Net change in fair value of investment securities Net of tax OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax OPERATING LEASES Lessee, Operating Leases [Text Block] Common stock, outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table] Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table] Documents Incorporated by Reference Documents Incorporated by Reference [Text Block] Operating lease cost Operating Lease, Cost Weighted-average interest rate on balances outstanding at December 31, Short-Term Debt, Weighted Average Interest Rate, at Point in Time Pass Pass [Member] Available for future grants (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Benefits paid Defined Benefit Plan, Benefit Obligation, Benefits Paid Accrued interest receivable Interest Receivable Derivatives Not in Cash Flow Hedging Relationship Cash Flow Hedging [Member] Non-cash lease expense (benefit) Other Noncash Expense, Leases Other Noncash Expense, Leases Investments, All Other Investments [Abstract] Investments, All Other Investments [Abstract] Gross realized losses Debt Securities, Available-for-Sale, Realized Loss Net increase (decrease) in cash and cash equivalents Net Cash Provided by (Used in) Continuing Operations Entity Tax Identification Number Entity Tax Identification Number Intangible Asset, Finite-Lived [Table] Intangible Asset, Finite-Lived [Table] Schedule of long-term debt, based on original maturity Schedule of Long-Term Debt Instruments [Table Text Block] Cash collateral Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Offset Retirement Plan Type [Axis] Retirement Plan Type [Axis] LOANS AND CREDIT QUALITY Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Salaries and employee benefits Salaries And Employee Benefits [Member] The amount of expenditures for salaries, wages, profit sharing and incentive compensation, and other employee benefits, including equity-based compensation, and pension and other postretirement benefit expenses. Thereafter Lessee, Operating Lease, Liability, Undiscounted Excess Amount, Due After Year Five Lessee, Operating Lease, Liability, Undiscounted Excess Amount, Due After Year Five Net actuarial gains (losses) arising during the period Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, Tax 2029 Contractual Obligation, to be Paid, Year Four Back-to-back swap agreements Back-To-Back Swap Agreements [Member] Back-To-Back Swap Agreements U.S. Treasury obligations and direct obligations of U.S Government agencies US Treasury Securities [Member] Plan Name [Axis] Plan Name [Axis] Equity Components [Axis] Equity Components [Axis] Financing Receivable, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] Financing Receivable, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] Mortgage servicing rights, net Servicing Asset at Fair Value, Amount Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Aggregate fair value / Balance at the beginning of the period Aggregate fair value / Balance at the end of the period Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Before Tax Other Comprehensive Income (Loss), before Tax [Abstract] Net actuarial losses Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax Pacific Coast Bankers' Bank ("PCBB") Pacific Coast Bankers' Bank ("PCBB") [Member] Pacific Coast Bankers' Bank ("PCBB") Investments [Domain] Investments [Domain] Schedule of Operating Leased Assets [Table] Schedule of Operating Leased Assets [Table] Amortization of low-income housing tax credit partnerships, net of tax benefits Effective Income Tax Rate Reconciliation, Tax Credit, Amortization Of Low-Income Housing Tax Credit Partnerships, Amount Effective Income Tax Rate Reconciliation, Tax Credit, Amortization Of Low-Income Housing Tax Credit Partnerships, Amount Recorded investment in the loans and leases, by class and credit indicator Financing Receivable, Credit Quality Indicator [Line Items] Geographical [Axis] Geographical [Axis] Proceeds from maturities, prepayments and calls of investment securities available-for-sale Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale Net deferred tax assets Deferred Tax Assets, Net 2030 Lessee, Operating Lease, Liability, to be Paid, Year Five Valuation allowance, increase (decrease) Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Weighted average Weighted Average [Member] 2028 Contractual Maturities Time Deposits 250000 or More Year Three The amount of contractual maturities of domestic and foreign time deposits (including certificates of deposits, individual retirement accounts and open accounts) in denominations of 250,000 dollars or more, for the third fiscal year following the latest fiscal year. Residential mortgage Residential Mortgage [Member] Value of shares repurchased or acquired through tender offer Stock Repurchased During Period, Value 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] Debt Securities, Available-for-Sale [Line Items] Debt Securities, Available-for-Sale [Line Items] Other Other Noninterest Income Other noninterest income that is not separately presented in any other noninterest income category. Asset Pledged as Collateral Asset Pledged as Collateral [Member] Allocated ACL Collateral-Dependent Financing Receivable, Related Allowance Collateral-Dependent Financing Receivable, Related Allowance Derivatives Debt Securities, Derivatives, Fair Value Hedge, Held To Maturity [Member] Debt Securities, Derivatives, Fair Value Hedge, Held To Maturity Total Fair Value Debt Securities, Available-for-Sale, Unrealized Loss Position Stock Option 2013 Plan 2013 Stock Compensation Plan [Member] Represents information pertaining to 2013 Stock Option Plan. Cash and cash equivalents at beginning of year Cash and cash equivalents at end of year Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Net actuarial losses arising during the period Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax Year-to-date gross charge-offs, Amortized cost of revolving loans Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff Net amortization of premium (accretion of discount) on investment securities Accretion (Amortization) of Discounts and Premiums, Investments Other State and Local Tax Jurisdiction, Other [Member] Net actuarial gains (losses) arising during the period Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, before Tax Schedule of Held-to-Maturity Securities [Line Items] Schedule of Held-to-Maturity Securities [Line Items] 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] Purchases of loan portfolios Payments to Acquire Finance Receivables 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] Preferred stock, outstanding (in shares) Preferred Stock, Shares Outstanding Transfers and Servicing [Abstract] Transfers and Servicing [Abstract] Security Exchange Name Security Exchange Name Tax-exempt interest income Effective Income Tax Rate Reconciliation, Tax Exempt, Interest Income, Percent Effective Income Tax Rate Reconciliation, Tax Exempt, Interest Income, Percent Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Net unrealized gains (losses) on investment securities arising during the period 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] Amount Reclassified from AOCI Reclassification out of Accumulated Other Comprehensive Income [Member] Trust IV Trust IV [Member] Trust IV [Member] Fair market value of AFS securities sold Debt Securities, Available-for-Sale, Sold At Fair Market Value Debt Securities, Available-for-Sale, Sold At Fair Market Value Communication Communication Lease Contractual Term [Domain] Lease Contractual Term [Domain] Activity of nonvested shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] State Current State and Local Tax Expense (Benefit) Salaries and employee benefits Labor and Related Expense Less Than 12 Months, Unrecognized Losses Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss FHLB advances and other short-term borrowings Amount outstanding at December 31, Short-Term Debt Amortized Cost Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Amortized Cost [Abstract] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Unfunded commitment Other Commitment Other Commitment Income Tax Paid, by Individual Jurisdiction [Table] Income Tax Paid, by Individual Jurisdiction [Table] Mortgage loans foreclosure, number Mortgage Loans on Real Estate, Foreclosures, Number Mortgage Loans on Real Estate, Foreclosures, Number Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Due after five years through ten years (in percent) Debt Securities, Available-for-Sale, Weighted Average Yield, Maturity, after Year 5 Through 10 Common stock, issued (in shares) Common Stock, Shares, Issued Minimum amount required to be adequately capitalized Banking Regulation, Total Risk-Based Capital, Capital Adequacy, Minimum Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Total Unrecognized Losses Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss Year-to-date gross charge-offs, two years before current fiscal year Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff Other tax credits Effective Income Tax Rate Reconciliation, Tax Credit, Other, Amount Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Commitments to Extend Credit Commitments to Extend Credit [Member] Federal Home Loan Bank Borrowings Federal Home Loan Bank Borrowings [Member] Common stock, authorized (in shares) Common Stock, Shares Authorized Time Interest Expense, Time Deposits Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] 2030 Other Commitment, to be Paid, Year Five Number of HTM investment securities in an unrealized loss position Debt Securities, Held-to-Maturity, Unrealized Loss Position, Number of Positions Debt Securities, Held-to-Maturity, Unrealized Loss Position, Number of Positions Schedule of Income Tax Payments Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Entity Voluntary Filers Entity Voluntary Filers Real Estate Real Estate Real Estate Portfolio Segment [Member] Real Estate Portfolio Segment [Member] Periods for renewal options (in years) Lessee, Operating Lease, Renewal Term Thereafter Lessee, Operating Lease, Lease Liability Reduction, After Year Five Lessee, Operating Lease, Lease Liability Reduction, After Year Five Hedging Designation [Domain] Hedging Designation [Domain] Deferred income tax expense Total deferred Deferred income tax expense (benefit) Deferred Income Tax Expense (Benefit) Income from bank-owned life insurance Income (Loss) on Bank Owned Life Insurance Income (Loss) on Bank Owned Life Insurance PREMISES AND EQUIPMENT Property, Plant and Equipment Disclosure [Text Block] Weighted-average discount rate Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate Recurring basis Fair Value, Recurring [Member] Common Shares Outstanding Common Shares Outstanding [Member] Represents information pertaining to the common shares outstanding. Right-of-use lease asset Deferred Tax Liabilities, Right of Use Lease Asset Deferred Tax Liabilities, Right of Use Lease Asset Options granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Investments in and Advances to Affiliates [Line Items] Investments in and Advances to Affiliates [Line Items] 12 Month or Longer, Fair Value Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer Long-term debt, net of unamortized debt issuance costs of $0 at December 31, 2025 and $202 at December 31, 2024 Long-Term Debt Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Fair value of plan assets at beginning of year Fair value of plan assets at end of year Defined Benefit Plan, Plan Assets, Amount Reserve for Off-Balance Sheet Credit Exposure Off-Balance-Sheet Credit Exposure, Policy [Policy Text Block] Thereafter Long-Term Debt, Maturity, after Year Five Loans Loans Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss Variable rate basis Trust Preferred Securities Description of Variable Rate Basis The reference rate for the variable rate of the trust preferred securities, such as LIBOR or the US treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR. Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Commercial mortgage Commercial Real Estate Loan [Member] Commercial Real Estate Loan [Member] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Federal Home Loan Bank of Des Moines Stock Federal Home Loan Bank Stock, Policy [Policy Text Block] Federal Home Loan Bank Stock, Policy Investment in unconsolidated entities Total Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures Document Annual Report Document Annual Report Other Comprehensive Income Location [Domain] Other Comprehensive Income Location [Domain] Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Long-term debt Interest Expense, Long-Term Debt Schedule of condensed balance sheets Condensed Balance Sheet [Table Text Block] Amortization Amortization of Intangible Assets Outstanding Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust, Noncurrent Common stock, par value (in dollars per share) Common Stock, No Par Value Accounting Policies [Abstract] Accounting Policies [Abstract] Accumulated Net Unrealized Loss on Held To Maturity Securities Accumulated Net Unrealized Loss on Held to Maturity Securities [Member] Accumulated Net Unrealized Loss on Held to Maturity Securities Affordable Housing Program Status [Axis] Affordable Housing Program Status [Axis] Affordable Housing Program Status Other operating income: Revenues [Abstract] 12 Month or Longer, Fair Value Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value Current Fiscal Year End Date Current Fiscal Year End Date Total Lessee, Operating Lease, Liability, Undiscounted Excess Amount Interest rate lock commitments Interest Rate Lock Commitments [Member] Over six months through twelve months Contractual Maturities, Time Deposits, $250,000 or More, Six Months Through 12 Months Contractual Maturities, Time Deposits, $250,000 or More, Six Months Through 12 Months PEO Name PEO Name Time Time Total Time Deposits Federal Reserve Bank ("FRB") and Federal Home Loan Bank of Des Moines ("FHLB") stock Federal Home Loan Bank Stock Vesting [Axis] Vesting [Axis] Award Type [Domain] Award Type [Domain] 2026 Lessor, Operating Lease, Payment to be Received, Year One Net unrealized gains arising during the period Other Comprehensive Income (Loss) before Reclassifications, Tax Share-based compensation (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Weighted Average Yield Debt Securities, Held-to-Maturity, Weighted Average Yield, Maturity [Abstract] Commercial and Industrial Commercial and Industrial Portfolio Segment Commercial and Industrial Portfolio Segment [Member] Class of financing receivables related to commercial, financial and agricultural financing receivables. Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Non-PEO NEO Non-PEO NEO [Member] Investment securities Investment securities Investments, Fair Value Disclosure Realized loss on debt securities sold Debt Securities, Available-For-Sale, Sold, Realized Loss Debt Securities, Available-For-Sale, Sold, Realized Loss Additional Paid-In Capital Additional Paid-in Capital [Member] Hedging Relationship [Axis] Hedging Relationship [Axis] Equipment Equipment Expense Schedule of loans and leases, excluding loans held for sale Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Minimum amount required to be adequately capitalized Banking Regulation, Tier 1 Leverage Capital, Capital Adequacy, Minimum RETIREMENT BENEFITS Retirement Benefits [Text Block] Thereafter Defined Benefit Plan, Expected Future Benefit Payment, Thereafter Defined Benefit Plan, Expected Future Benefit Payment, Thereafter EQUITY Class of Stock [Line Items] Net tax benefit from share-based compensation Excess Tax Benefit from Share-Based Compensation, Operating Activities1 Excess Tax Benefit from Share-Based Compensation, Operating Activities1 Provision (credit) for credit losses Provision (credit) for credit losses Provision (Credit) For Loan And Lease Losses Provision (Credit) For Loan And Lease Losses Other adjustments Effective Income Tax Rate Reconciliation, Other Adjustments, Amount SHORT-TERM BORROWINGS Short-Term Debt [Line Items] Year-to-date gross charge-offs, four years before current fiscal year Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff Accrued interest receivable on loans Financing Receivable, Accrued Interest, after Allowance for Credit Loss Accounting Standards Adopted in 2023 And Impact of Other Recently Issued Accounting Pronouncements on Future Filings New Accounting Pronouncements, Policy [Policy Text Block] Defined benefit plans, Before Tax Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax [Abstract] Fair Value Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Fair Value [Abstract] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Name Measure Name Entity Interactive Data Current Entity Interactive Data Current Federal Income Tax Paid, Federal, after Refund Received Proceeds from sales of investment securities available-for-sale Proceeds from Sale of Debt Securities, Available-for-Sale Number of shares in remaining available for repurchase Share Repurchase Program, Remaining Authorized, Number of Shares Schedule of balances of assets and liabilities measured at fair value on a recurring basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Interest cost Defined Benefit Plan, Interest Cost, Net Defined Benefit Plan, Interest Cost, Net Share-based compensation Share-Based Payment Arrangement, Noncash Expense Stated interest rate, first five years Debt Instrument, Interest Rate, Stated Percentage First Five Years Debt Instrument, Interest Rate, Stated Percentage First Five Years Net of valuation allowance Deferred Tax Assets, Net of Valuation Allowance Defined Benefit Plans Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Other Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures Other Investments in (A) an entity in which the entity has significant influence, but does not have control, (B) subsidiaries that are not required to be consolidated and are accounted for using the equity and or cost method, and (C) an entity in which the reporting entity shares control of the entity with another party or group. Includes long-term advances receivable from a party that is affiliated with the reporting entity by means of direct or indirect ownership not specified elsewhere. Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Other operating income Noninterest Income Investments in and Advances to Affiliates [Abstract] Investments in and Advances to Affiliates [Abstract] Without single maturity date (in percent) Debt Securities, Available-for-Sale, Weighted Average Yield, Maturity, Without Single Maturity Date Debt Securities, Available-for-Sale, Weighted Average Yield, Maturity, Without Single Maturity Date Demand Interest Expense, Demand Deposit Accounts Schedule of the impact of derivative instruments and their location within the consolidated statements of income Derivative Instruments, Gain (Loss) [Table Text Block] Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Domain] Nonaccrual Loans Financing Receivable, Excluding Accrued Interest, Nonaccrual Proceeds from sale of portfolio company Proceeds from Divestiture of Businesses and Interests in Affiliates Mortgage revenue bonds Mortgage Revenue Bonds [Member] Mortgage revenue bonds (MRBs) are tax-exempt bonds that state and local governments issue through housing finance agencies (HFAs) to help fund below-market-interest-rate mortgages for first-time qualifying homebuyers. Auditor Firm ID Auditor Firm ID Total Effective Income Tax Rate Reconciliation, Percent Schedule of recorded investment in the loans and leases, by class and credit indicator Financing Receivable Credit Quality Indicators [Table Text Block] Total deposits Deposits Variable Rate [Domain] Variable Rate [Domain] Federal Home Loan Bank Certificates and Obligations (FHLB) Federal Home Loan Bank Certificates and Obligations (FHLB) [Member] Total liabilities and equity Liabilities and Equity Carrying Amount of the Hedged Assets Hedged Asset, Fair Value Hedge SUBSEQUENT EVENTS Subsequent Events [Text Block] 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 Hedging Designation [Axis] Hedging Designation [Axis] Interest income collected and recognized on charged-off loans Loans and Leases Receivable Interest on Charged off Loans Represents the amount of interest income collected and recognized on charged-off loans during the period. Commercial mortgage Commercial Real Estate [Member] DERIVATIVES Derivative Instruments and Hedging Activities Disclosure [Text Block] Debt Securities, Held-to-Maturity, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] Debt Securities, Held-to-Maturity, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Schedule of activity of restricted stock awards and units Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Income before equity in undistributed income of subsidiaries Income (Loss) from Continuing Operations before Income (Loss) from Subsidiaries Represents the sum of operating profit and nonoperating income or expense before income (loss) from subsidiaries. Schedule of future principal payments on long-term debt based on final maturity Schedule of Maturities of Long-Term Debt [Table Text Block] Lease liabilities arising from obtaining right-of-use lease assets Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Underlying Security Market Price Change Underlying Security Market Price Change, Percent Minimum amount equired to be well-capitalized Tier One Common Equity Required to be Well Capitalized Tier One Common Equity Required to be Well Capitalized Minimum ratio required to be well-capitalized Banking Regulation, Total Risk-Based Capital Ratio, Well Capitalized, Minimum Measurement Input Type [Axis] Measurement Input Type [Axis] Individual: Individual [Axis] Debt Securities, Available-for-Sale, Measurement Input Debt Securities, Available-for-Sale, Measurement Input Office buildings and improvements Building and Building Improvements [Member] Accumulated Other Comprehensive Income (Loss) AOCI AOCI Attributable to Parent [Member] Loans held for sale Loans Held-for-sale [Member] Loans Held-for-sale [Member] Net cash provided by investing activities Net Cash Provided by (Used in) Investing Activities, Continuing Operations 2027 Lessee, Operating Lease, Lease Liability Reduction, Year Two Lessee, Operating Lease, Lease Liability Reduction, Year Two Product and Service [Axis] Product and Service [Axis] Premises and Equipment Property, Plant and Equipment [Line Items] Statement [Line Items] Statement [Line Items] Measurement Input Type [Domain] Measurement Input Type [Domain] Net change in fair value of investment securities OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax 2027 Contractual Obligation, to be Paid, Year Two Benefits paid Defined Benefit Plan, Plan Assets, Benefits Paid Schedule of premises and equipment Property, Plant and Equipment [Table Text Block] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Less: sublease income Sublease Income Origination of loans held for sale Payment for Origination, Loan, Mortgage, Held-for-Sale Other Comprehensive Income Location [Axis] Other Comprehensive Income Location [Axis] 2026 Lessee, Operating Lease, Liability, Undiscounted Excess Amount, Year One Lessee, Operating Lease, Liability, Undiscounted Excess Amount, Remainder of Fiscal Year Common securities issued to the Company Common Securities Issued to Parent Value The value of common securities issued to the parent during the period. 2030 Contractual Obligation, to be Paid, Year Five Derivatives and Hedging Activities Derivatives, Policy [Policy Text Block] Allowance for Credit Losses for Loans Credit Loss, Financial Instrument [Policy Text Block] Schedule of changes in Level 3 assets and liabilities measured at fair value on a recurring basis Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Junior Subordinated Debt Junior Subordinated Debt [Member] Other Other [Member] Other [Member] Fixed interest rate (in percent) Derivative, Fixed Interest Rate Minimum Minimum [Member] Adoption Date Trading Arrangement Adoption Date Minimum ratio required to be well-capitalized Banking Regulation, Tier 1 Risk-Based Capital Ratio, Well Capitalized, Minimum Due after ten years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Number of investment securities held Number of Investment Securities Held Represents the number of investment securities held by the entity at the reporting date. 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] U.S. Federal corporate tax rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Derivative Instrument [Axis] Derivative Instrument [Axis] Equity in undistributed losses Income (Loss) from Subsidiaries Represents the amount of income (loss) from subsidiaries. Total Subordinated notes Long-Term Debt, Gross Net return of capital from unconsolidated entities Distributions from unconsolidated entities Proceeds from Equity Method Investment, Distribution, Return of Capital Exercise Price Award Exercise Price Schedule of the tax effects of temporary differences giving rise to significant portions of the deferred tax assets and deferred tax liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Income from fiduciary activities Gain (Loss) from Price Risk Management Activity Arrangement Duration Trading Arrangement Duration Asset Pledged as Collateral without Right Asset Pledged as Collateral without Right [Member] Schedule of components of other comprehensive income (loss) Comprehensive Income (Loss) [Table Text Block] Actual Ratio Banking Regulation, Tier 1 Risk-Based Capital Ratio, Actual Interest and dividends on investment securities: Interest and Dividend Income, Securities, by Taxable Status [Abstract] Net operating loss carryforwards Operating Loss Carryforwards Amortized Cost Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date [Abstract] Less than 12 months, Fair Value Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months Central Bank Subsidiaries [Member] Minimum ratio required to be adequately capitalized Banking Regulation, Tier 1 Risk-Based Capital Ratio, Capital Adequacy, Minimum Investments Investments Investments Dividend income on FRB and FHLB stock Dividends on Federal Home Loan Bank Stock Amount of paid and unpaid Federal Home Loan Bank stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK). Redemption period of trust preferred securities, the subordinated debentures and the common securities, following the occurrence of certain events Redemption Period Following Occurrence of Certain Events Represents the redemption period following the occurrence of certain events. Minimum amount required 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] Actual Ratio Tier One Common Equity to Risk Weighted Assets Tier One Common Equity to Risk Weighted Assets Debt instrument, term Debt Instrument, Term 2029 Finite-Lived Intangible Asset, Expected Amortization, Year Four All Individuals All Individuals [Member] Income from bank-owned life insurance Income from Bank-owned Life Insurance [Member] Income from Bank-owned Life Insurance [Member] Decrease in ROU asset Increase (Decrease) In Operating Lease Asset Increase (Decrease) In Operating Lease Asset Gross Unrecognized Losses Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss Variable Rate [Axis] Variable Rate [Axis] Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Deferred tax assets Deferred Tax Assets, Net of Valuation Allowance [Abstract] Loans, net of allowance for credit losses Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss Intangible assets Intangible Assets, Net (Excluding Goodwill) Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Other service charges and fees Other Service Charges and Fees The noninterest income derived from the following: (1) fees and services from debit card services; (2) fees charged depositors for use of automated teller machines; (3) merchant service activity; (4) annual fees from loans; (5) other fees and service charges. Receivables [Abstract] Receivables [Abstract] Less: Reclassification adjustment for losses (gains) realized in net income Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax Gross Unrecognized Gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Accrued interest payable Interest Payable Unrecognized compensation costs Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Interest income from subsidiary bank Interest Income from Subsidiary Banks Represents the interest income during the period from subsidiary banks. Other assets Interest Receivable and Other Assets Change in plan assets, at fair value: Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] Other Commitments [Domain] Other Commitments [Domain] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Cost basis of AFS securities sold Debt Securities, Available-for-Sale, Sold At Amortized Cost Basis Debt Securities, Available-for-Sale, Sold At Amortized Cost Basis Tax-exempt income from bank-owned life insurance Effective Income Tax Rate Reconciliation, Tax Exempt, Bank-Owned Life Insurance, Percent Effective Income Tax Rate Reconciliation, Tax Exempt, Bank-Owned Life Insurance, Percent JAM FINTOP JAM FINTOP [Member] JAM FINTOP Nonaccrual Loans with No ACL Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance Taxable investment securities Interest Income, Securities, Operating, Taxable Schedule of changes in other intangible assets Schedule of Finite Lived Intangible Assets [Roll Forward] [Table Text Block] Tabular disclosure of the changes in finite-lived intangible assets. Number of loans sold in period Financing Receivable, Excluding Accrued Interest, Sold In Period Financing Receivable, Excluding Accrued Interest, Sold In Period Valuation Approach and Technique [Axis] Valuation Approach and Technique [Axis] Number of AFS investment securities in an unrealized loss position Debt Securities, Available-for-Sale, Unrealized Loss Position, Number of Positions Common stock repurchased and other related costs (in shares) Shares of common stock repurchased (in shares) Stock Repurchased During Period, Shares Share-based compensation expense APIC, Share-Based Payment Arrangement, Option, Increase for Cost Recognition Cumulative Effect, Period of Adoption [Domain] Cumulative Effect, Period of Adoption [Domain] Net change in fair value of investment securities: OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax [Abstract] Supplemental Executive Retirement Plans Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax Other Commercial, Financial, And Agricultural, Other Portfolio Segment [Member] Commercial, Financial, And Agricultural, Other Portfolio Segment Federal Deferred Federal Income Tax Expense (Benefit) Share Repurchase Program [Domain] Share Repurchase Program [Domain] Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Off-balance sheet financial instruments, Notional Amount Fair Value Disclosure, off-Balance-Sheet Risks, Face Amount, Liability CONTINGENT LIABILITIES AND OTHER COMMITMENTS Commitments and Contingencies Disclosure [Text Block] Thereafter Finite-Lived Intangible Asset, Expected Amortization, after Year Five Change in benefit obligation: Defined Benefit Plan, Change in Benefit Obligation [Roll Forward] Measure: Measure [Axis] Asset Class [Domain] Asset Class [Domain] Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Preferred stock, authorized (in shares) Preferred Stock, Shares Authorized Loans Loans [Policy Text Block] Disclosure of the entity's accounting policy for loans being reported at the principal balance outstanding. 2026 Defined Benefit Plan, Expected Future Benefit Payment, Year One Computer software Computer Software Expense The amount of expenses incurred in the period for information technology and data processing products. Entity Emerging Growth Company Entity Emerging Growth Company Purchase premium Financing Receivable, Purchased with Credit Deterioration, Discount (Premium) 2030 Long-Term Debt, Maturity, Year Five Total expenses Expenses Represents the aggregate expenses recognized during the period. Outstanding balance Financing Receivable, Purchased with Credit Deterioration, Amount at Purchase Price FDIC insurance limit Time Deposits, at or Above FDIC Insurance Limit Loans and Leases Receivable Disclosure [Table] Loans and Leases Receivable Disclosure [Table] Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Amortization Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax Equity Component [Domain] Equity Component [Domain] Net interest income after provision for credit losses Interest Income (Expense), after Provision for Loan Loss Total interest income Interest and Dividend Income, Operating Credit to other operating expense Increase (Decrease) In Other Operating Expense Increase (Decrease) In Other Operating Expense Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Mortgage servicing rights Mortgage Servicing Rights [Member] A contractual agreement where the right or rights to service an existing mortgage are sold by the original lender to another party who specializes in the various functions of servicing mortgages. Amortization Amounts reclassified from AOCI Amounts reclassified from AOCI Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Entity Shell Company Entity Shell Company Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code 2029 Defined Benefit Plan, Expected Future Benefit Payment, Year Four Proceeds from maturities, prepayments and calls of investment securities held-to-maturity Proceeds from Maturities, Prepayments and Calls of Held-to-Maturity Securities Accruing Loans 30 - 59 Days Past Due Financial Asset, 30 to 59 Days Past Due [Member] Statement [Table] Statement [Table] Measurement Frequency [Domain] Measurement Frequency [Domain] Counterparty Name [Axis] Counterparty Name [Axis] SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] Year-to-date gross charge-offs, Current fiscal year Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff Principal payments received Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements Trust V Trust V [Member] Trust V [Member] Net gain on sales of residential mortgage loans Gain (Loss) on Sale of Loans and Leases Repurchase plan expiration period Share Repurchase Program, Period in Force Changes in other intangible assets Finite-Lived Intangible Assets [Roll Forward] Aging Analysis of Accruing and Non-Accruing Loans and Leases Financing Receivable, Past Due [Line Items] Interest expense paid Interest Paid, Excluding Capitalized Interest, Operating Activities Quoted Prices in Active  Markets for  Identical Assets (Level 1) Fair Value, Inputs, Level 1 [Member] Fiscal year before current fiscal year Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year Total Unrecognized Losses Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Deposits in other financial institutions Interest Income, Deposits with Financial Institutions Deferred compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Compensation Thereafter Lessor, Operating Lease, Payment to be Received, after Year Five 2028 Long-Term Debt, Maturity, Year Three Number of AFS securities sold Debt Securities, Available-for-Sale, Number of Securities Sold Debt Securities, Available-for-Sale, Number of Securities Sold 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 Amount Banking Regulation, Tier 1 Risk-Based Capital, Actual Employer contributions Defined Benefit Plan, Plan Assets, Contributions by Employer Total investment securities Marketable Securities Less: Reclassification adjustment for losses (gains) realized in net income Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Other Commitments [Axis] Other Commitments [Axis] Without single maturity date Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, without Single Maturity Date Total Assets (Liabilities), Net Fair Value Disclosure This element represents the net amount of the assets and liabilities, reported on the balance sheet at period end, measured at fair value by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. Due after five years through ten years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] INCOME TAXES Income Tax Disclosure [Text Block] 2029 Lessee, Operating Lease, Liability, to be Paid, Year Four Other operating income segregated by revenue streams Revenue from External Customers by Products and Services [Table Text Block] Changes during the year: Share Based Compensation Arrangement by Share Based Payment Award, Equity Instruments Other than Options Period Increase (Decrease) [Abstract] Valuation Technique, Discounted Cash Flow Valuation Technique, Discounted Cash Flow [Member] Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration] Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration] Weighted-average discount rate - operating leases Operating Lease, Weighted Average Discount Rate, Percent Net decrease in FHLB advances and other short-term borrowings Proceeds from (Repayments of) Short-Term Debt Unrealized net loss included in other comprehensive loss Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) Income tax benefit Income Tax Expense Benefit [Member] The amount of benefit (expense) for income tax. Net cash (used in) provided by financing activities Net Cash Provided by (Used in) Financing Activities Unamortized loan cost Deferred Tax Liabilities, Unamortized Loan Cost Deferred Tax Liabilities, Unamortized Loan Cost Proceeds from sale of equity method in investment securities Proceeds from Sale of Equity Method Investments Operating loss carryforwards Operating Loss Carryforwards [Line Items] Long-term debt Long-Term Debt, Fair Value Entity Registrant Name Entity Registrant Name Commercial - Non-government agencies Commercial Mortgage-Backed Securities [Member] Cash flows from operating activities: Cash flows from operating activities Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Axis] MORTGAGE SERVICING RIGHTS Intangible Assets Disclosure [Text Block] State Deferred State and Local Income Tax Expense (Benefit) Equipment Equipment Expense [Member] Primary financial statement caption in which reported facts about equipment expense have been included. Fair Value as of Grant Date Award Grant Date Fair Value Net (decrease) increase in deposits Increase (Decrease) in Deposits Significant Other Observable Inputs (Level 2) Fair Value, Inputs, Level 2 [Member] Less: Amortization of unrealized losses on investment securities transferred to HTM OCI, Debt Securities, Available-for-Sale, Transfer to Held-to-Maturity, Adjustment from AOCI for Amortization of Gain (Loss), after Tax Equity: Shareholders' equity: Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Geographical [Domain] Geographical [Domain] Summary of the effects of share-based compensation to options and awards granted under the Company's equity incentive plans Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Principles of Consolidation Consolidation, Policy [Policy Text Block] Restatement Determination Date: Restatement Determination Date [Axis] Title of 12(b) Security Title of 12(b) Security Common stock, no par value, authorized 185,000,000 shares; issued and outstanding 26,374,967 and 27,065,570 shares at December 31, 2025 and 2024, respectively Common stock, value Common Stock, Value, Issued Tier 1 risk-based capital Banking Regulation, Tier 1 Risk-Based Capital [Abstract] Total held-to-maturity investment securities Debt Securities, Held-to-Maturity, Weighted Average Yield Document Financial Statement Error Correction Document Financial Statement Error Correction [Flag] Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Changes in the allowance Allowance for Loan and Lease Losses [Roll Forward] Residential - U.S. government-sponsored entities and agencies Mortgage Backed Securities Residential U S Government Sponsored Entities [Member] Debt securities collateralized by real estate mortgage loans (mortgages), issued by Residential US government sponsored entities, such as Federal Home Loan Mortgage Corporation (FHLMC or Freddie Mac). Net unrealized gains arising during the period Other Comprehensive Income (Loss), before Reclassifications, before Tax Actual Ratio Banking Regulation, Tier 1 Leverage Capital Ratio, Actual Interest-bearing deposits in other financial institutions Interest-Bearing Deposits in Banks and Other Financial Institutions State and local income taxes, net of Federal income tax effect Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent Due after ten years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 Other Deferred Tax Assets, Other Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Amortized cost of loan sold Financing Receivable, Excluding Accrued Interest, Sale Impairment of intangible assets Impairment of Intangible Assets (Excluding Goodwill) 2030 Defined Benefit Plan, Expected Future Benefit Payment, Year Five Preferred stock, no par value, authorized 1,000,000 shares; issued and outstanding: none at December 31, 2025, and December 31, 2024 Preferred Stock, Value, Issued State and local income taxes, net of Federal income tax effect Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Thereafter Contractual Maturities Time Deposits 250000 or More Thereafter Contractual Maturities Time Deposits 250000 or More Thereafter Long-Term Debt, Fiscal Year Maturity [Abstract] Long-Term Debt, Fiscal Year Maturity [Abstract] Forward interest rate contracts Forward Contracts [Member] Total deferred tax liabilities Deferred Tax Liabilities, Gross Valuation Approach and Technique [Domain] Valuation Approach and Technique [Domain] Average amount outstanding during year Short-Term Debt, Average Outstanding Amount Basic earnings per share (in dollars per share) Earnings Per Share, Basic Number of ATMs Number of Automated Teller Machines Represents the number of automated teller machines of the entity. Cash flows from operating leases Operating cash flows from operating leases Operating Lease, Payments Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Proceeds from sales of investment securities available-for-sale Proceeds from Sale of Debt Securities, Available-for-Sale and Equity Method Investments Proceeds from Sale of Debt Securities, Available-for-Sale and Equity Method Investments AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Noncontrolling Interest AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Noncontrolling Interest [Member] Premises and Equipment Property, Plant and Equipment, Policy [Policy Text Block] Proceeds from sales of loans held for sale Proceeds from Sale, Loan, Held-for-Sale Over three months through six months Contractual Maturities, Time Deposits, $250,000 or More, Three Months Through Six Months Contractual Maturities, Time Deposits, $250,000 or More, Three Months Through Six Months Intangible assets Deferred Tax Liabilities, Intangible Assets Gross carrying value, accumulated amortization and net carrying value related to intangible assets Finite-Lived Intangible Assets, Net [Abstract] Short-term borrowings Interest Expense, Short-Term Borrowings Share Repurchase Program [Axis] Share Repurchase Program [Axis] Accounting Policies [Line Items] Accounting Policies [Line Items] Accounting Policies [Line Items] Net loss on sales of investment securities Net loss (gain) on sales of investment securities Debt and Equity Securities, Gain (Loss) 2026 Finite-Lived Intangible Asset, Expected Amortization, Year One Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Held to maturity debt securities, fair value Fair Value Total held-to-maturity investment securities Debt Securities, Held-to-Maturity, Fair Value 2030 Lessee, Operating Lease, Lease Liability Reduction, Year Five Lessee, Operating Lease, Lease Liability Reduction, Year Five Weighted-average discount rate Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate Without single maturity date (in percent) Debt Securities, Held-to-Maturity, Weighted Average Yield, Maturity, Without Single Maturity Date Debt Securities, Held-to-Maturity, Weighted Average Yield, Maturity, Without Single Maturity Date Total Revenues SHARE-BASED COMPENSATION Share-Based Payment Arrangement [Text Block] Entity Address, City or Town Entity Address, City or Town Proceeds from long-term debt Proceeds from Issuance of Long-Term Debt Transfers of financial assets (liability) out of Level 3 Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Transfers out of Level 3 Third party tax credit purchase Income Tax Paid, Federal, After Refund Received, Third Party Tax Credit Purchase Income Tax Paid, Federal, After Refund Received, Third Party Tax Credit Purchase Provision (credit) for credit losses on loans Beginning balance Ending balance Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest Net share-based compensation effect Share-Based Payment Arrangement, Expense Investments, Debt and Equity Securities [Abstract] Investments, Debt and Equity Securities [Abstract] Other 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 Benefit obligation actuarial assumptions: Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract] Schedule of gross carrying value and accumulated amortization related to intangible assets Schedule of Finite-Lived Intangible Assets [Table Text Block] ALLOWANCE FOR CREDIT LOSSES AND RESERVE FOR OFF-BALANCE SHEET CREDIT EXPOSURES Allowance for Credit Losses [Text Block] Loan payments (originations), net Payments for (Proceeds from) Loans and Leases 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 amount required to be adequately capitalized Banking Regulation, Tier 1 Risk-Based Capital, Capital Adequacy, Minimum Financial Asset, Not Past Due Financial Asset, Not Past Due [Member] Deposits: Interest Expense, Deposits [Abstract] REVENUE FROM CONTRACTS WITH CUSTOMERS Revenue from Contract with Customer [Text Block] Document Fiscal Year Focus Document Fiscal Year Focus Employee retirement benefits Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Benefits Revenue from External Customer [Line Items] Revenue from External Customer [Line Items] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Tax-exempt income from bank-owned life insurance Effective Income Tax Rate Reconciliation, Tax Exempt, Bank-Owned Life Insurance, Amount Effective Income Tax Rate Reconciliation, Tax Exempt, Bank-Owned Life Insurance, Amount Assets Assets, Fair Value Disclosure 2030 Finite-Lived Intangible Asset, Expected Amortization, Year Five Document Period End Date Document Period End Date Minimum ratio required to be adequately capitalized Banking Regulation, Tier 1 Leverage Capital Ratio, Capital Adequacy, Minimum Total Lessee, Operating Lease, Liability, to be Paid Unvested at the beginning of the period (in shares) Unvested at the end of the period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Asset Class [Axis] Asset Class [Axis] Amortized cost basis Debt Securities, Available-for-Sale, Sold, Amortized Cost Basis Debt Securities, Available-for-Sale, Sold, Amortized Cost Basis Insider Trading Arrangements [Line Items] Amortization of net actuarial (gains) losses Defined Benefit Plan, Amortization of Transition Asset (Obligation) Special Mention Special Mention [Member] 2028 Lessee, Operating Lease, Liability, to be Paid, Year Three State and local Income Tax Paid, State and Local, after Refund Received Schedule of changes in the allowance for loan and lease losses for impaired loans Schedule of Credit Losses Related to Impaired Financing Receivables [Table Text Block] Tabular disclosure of the activity in the allowance for credit losses related to impaired financing receivables, 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. Minimum amount required for capital adequacy purposes Tier One Common Equity Required for Capital Adequacy Tier One Common Equity Required for Capital Adequacy 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] Thereafter Other Commitment, to be Paid, after Year Five Accruing Loans 90+  Days Past Due Financial Asset, Equal to or Greater than 90 Days Past Due [Member] Impairment, Intangible Asset, Statement Of Income Or Comprehensive Income, Extensible Enumeration, Not Disclosed, Flag Impairment, Intangible Asset, Statement Of Income Or Comprehensive Income, Extensible Enumeration, Not Disclosed, Flag Impairment, Intangible Asset, Statement Of Income Or Comprehensive Income, Extensible Enumeration, Not Disclosed, Flag Summary of available for sale and held to maturity investment securities Summary Investment Holdings [Table Text Block] Amounts recognized in AOCI: Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax [Abstract] 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 other operating expense Noninterest Expense Executive Category: Executive Category [Axis] Mortgage banking income Mortgage Banking Income [Member] Mortgage Banking Income [Member] Schedule of components of income tax expense (benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Total Defined Benefit Plan Expected Future Benefit Payments Amount of aggregate benefits expected to be paid following the latest fiscal year from a defined benefit plan. Amortization of low-income housing tax credit partnerships, net of tax benefits Effective Income Tax Rate Reconciliation, Tax Credit, Amortization Of Low-Income Housing Tax Credit Partnerships, Percent Effective Income Tax Rate Reconciliation, Tax Credit, Amortization Of Low-Income Housing Tax Credit Partnerships, Percent Statement of Income Location, Balance [Domain] Statement of Income Location, Balance [Domain] Purchases of investment securities available-for-sale Purchases of investment securities available-for-sale Payments to Acquire Debt Securities, Available-for-Sale Company Selected Measure Name Company Selected Measure Name