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Securities, Available-for-sale, Unrealized Loss Position, Fair Value Debt Securities, Available-for-sale, Unrealized Loss Position, Fair Value Summary of Interest Expense Recognized on Interest-Bearing Deposits Interest expense recognized on interest-bearing deposits [Table Text Block] Interest expense recognized on interest-bearing deposits Tabular List, Table Tabular List [Table Text Block] 2024 Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year Other time accounts Interest-Bearing Domestic Deposit, Other Time Deposit Recently Issued Accounting Standards, Accounting Standards Adopted and Accounting Standards Issued But Not Yet Adopted New Accounting Pronouncements, Policy [Policy Text Block] Charge-offs Financing Receivable, Allowance for Credit Loss, Writeoff Summary of Fair Value Estimates for Financial Instruments by Balance Sheet Grouping Fair Value, by Balance Sheet Grouping [Table Text Block] The Federal Reserve Discount Window, increasing 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Undisbursed Residential Real Estate Loans [Member] Undisbursed Residential Real Estate Loans Stock issued under stock award plans (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Interest Bearing Deposits [Table] Interest Bearing Deposits [Table] Interest Bearing Deposits Interest receivable and other assets Increase (Decrease) in Accrued Interest Receivable, Net Gross unrealized gains Debt Securities, Held-to-Maturity, Accumulated Unrecognized Gain Financing receivable, collateral dependent, outstanding Financing Receivable, Collateral Dependent, Outstanding Financing Receivable, Collateral Dependent, Outstanding Adjustment to Compensation, Amount Adjustment to Compensation Amount Organization Consolidation, Policy [Policy Text Block] Stock compensation expense Share-Based Payment Arrangement, Noncash Expense One-way deposits One-Way Deposits One-Way Deposits Employee Stock Option Share-Based Payment Arrangement, Option [Member] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Loans held for investment, net of allowance for credit losses Financing Receivable, after Allowance for Credit Loss Agricultural lines of credit Agricultural Lines of Credit [Member] Agricultural Lines of Credit [Member] Grantee Status [Domain] Grantee Status [Domain] Taxable securities Interest Income, Securities, Operating, Taxable Total shareholders’ equity Beginning balance Ending balance Equity, Attributable to Parent Measurement Frequency [Axis] Measurement Frequency [Axis] Insider Trading Policies and Procedures [Line Items] Interest-bearing Deposits Interest-bearing Deposits [Abstract] Interest-bearing Deposits Common stock, shares authorized (in shares) Common Stock, Shares Authorized Common stock issued (in shares) Stock Issued During Period, Shares, New Issues Loans held for sale Financing Receivable, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance Interest Bearing Deposits [Line Items] Interest Bearing Deposits [Line Items] Interest Bearing Deposits Total liabilities and shareholders’ equity Liabilities and Equity Fair Value, Recurring Fair Value, Recurring [Member] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] LIABILITIES AND SHAREHOLDERS’ EQUITY Liabilities and Equity [Abstract] Net unrealized holding gain on securities available-for-sale during the period OCI, Debt Securities, Available-for-Sale, Gain (Loss), before Adjustment and Tax Cover [Abstract] Cover [Abstract] Cash and cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Equity Incentive Plan Equity Incentive Plan [Member] Equity Incentive Plan Maximum Maximum [Member] After ten years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10 FHLB stock dividends Federal Home Loan Bank Stock Dividends Federal Home Loan Bank Stock Dividends 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Greater Than 90 Days Financial Asset, Equal to or Greater than 90 Days Past Due [Member] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Interest-bearing deposits in banks Interest Income, Deposits with Financial Institutions Income before provision for income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Number of unsecured federal funds Number Of Unsecured Federal Funds Number Of Unsecured Federal Funds Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Total interest expense Interest Expense, Operating Percentage of largest single deposit to total deposits Percentage of Largest Single Deposit to Total Deposits Percentage of Largest Single Deposit to Total Deposits Total comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Within one year Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Year One Name Measure Name Letter of Credit Letter of Credit [Member] Within one year Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Undisbursed construction loans Undisbursed Construction Loans [Member] Undisbursed Construction Loans [Member] Secured Commercial, Secured Secured Debt [Member] Unvested restricted shares (in shares) Unvested Restricted Shares Unvested Restricted Shares Net change in deposits Increase (Decrease) in Deposits Maturities, prepayments, and calls of securities available-for-sale Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale Document Fiscal Period Focus Document Fiscal Period Focus Unsecured Commercial, Unsecured Unsecured Debt [Member] Award Timing Method Award Timing Method [Text Block] Award Type [Axis] Award Type [Axis] Available-for-Sale Available-for-Sale Securities, Debt Maturities [Abstract] Time accounts, $250 or more Time, $250 or more Time, $250 or more Total assets Assets Trading Symbol Trading Symbol Shares vested (in USD 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 Executives and Directors Share-Based Payment Arrangement, Executives And Directors [Member] Share-Based Payment Arrangement, Executives And Directors Geographical [Domain] Geographical [Domain] Nontaxable securities Interest Income, Securities, Operating, Tax Exempt Financing Receivable, Allowance for Credit Loss [Roll Forward] Financing Receivable, Allowance for Credit Loss [Roll Forward] Entity Address, City or Town Entity Address, City or Town Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Marketable Securities [Line Items] Marketable Securities [Line Items] Unrealized gain on securities: Other Comprehensive Income (Loss), Available-for-Sale Securities Adjustment, before Tax, Portion Attributable to Parent [Abstract] Class of Financing Receivable [Axis] Class of Financing Receivable [Axis] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Amortization of deferred loan fees and costs Amortization of Deferred Loan Origination Fees, Net Pledged loans Federal Home Loan Bank, Advances, General Debt Obligations, Disclosures, Collateral Pledged Five Unsecured Federal Funds Line Of Credit Five Unsecured Federal Funds Line Of Credit [Member] Five Unsecured Federal Funds Line Of Credit 2027 Time Deposit Maturities, Year Two Capital call for equity investments Payments For Capital Call For Equity Investment Payments For Capital Call For Equity Investment Entity Emerging Growth Company Entity Emerging Growth Company Securities held-to-maturity Fair Value Securities held-to-maturity, at fair value Debt Securities, Held-to-Maturity, Fair Value Common stock dividend declared (in USD per share) Common Stock, Dividends, Per Share, Declared Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Summary of Debt Securities Held- to-Maturity Debt Securities, Held-to-Maturity [Table Text Block] Time deposits minimum Interest Expense Domestic Deposit Liabilities Time Deposit 250000, Minimum Interest Expense Domestic Deposit Liabilities Time Deposit 250000, Minimum Operating lease liabilities exchanged for ROUA Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Change in Fair 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Commitments [Member] Other Commitments [Member] Within one year Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Number of correspondent banks Number Of Correspondent Banks Number Of Correspondent Banks Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Financial liabilities: Financial Liabilities, Recorded At Amortized Cost [Abstract] Financial Liabilities, Recorded At Amortized Cost Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Weighted average remaining term on the unvested restricted shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Unvested, Weighted Average Remaining Contractual Terms Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Unvested, Weighted Average Remaining Contractual Terms City Area Code City Area Code Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] FHLB stock price (in USD per share) Federal Home Loan Bank, Advances, Stock Price For Sales And Purchases Federal Home Loan Bank, Advances, Stock Price For Sales And Purchases Commercial lines of credit Commercial Lines of Credit [Member] Commercial Lines of Credit [Member] Other Noninterest Income, Other Operating Income Beginning of the period balance (in shares) End of the period balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Cash flows from investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Fixed-to-floating Rate Subordinated Notes Issued August 2022 Fixed-to-floating Rate Subordinated Notes Issued August 2022 [Member] Fixed-to-floating Rate Subordinated Notes Issued August 2022 Proceeds from sale of securities available-for-sale Proceeds from Sale of Debt Securities, Available-for-Sale Other real estate sale proceeds Proceeds from Sale of Other Real Estate Preferred stock, par value (in USD per share) Preferred Stock, Par or Stated Value Per Share Subsequent Event Subsequent Event [Member] Recoveries Financing Receivable, Allowance for Credit Loss, Recovery Net interest income Interest Income (Expense), Operating Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Time accounts, $250 or more Interest Expense Domestic Deposit Liabilities Time Deposit 250000 Or More Interest Expense Domestic Deposit Liabilities Time Deposit 250000 Or More Loan-related expenses Loan-related Expenses Loan-related Expenses Equity Components [Axis] Equity Components [Axis] Entity Ex Transition Period Entity Ex Transition Period Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Number of reportable segments Number of Reportable Segments Summary of Interest- Bearing Deposits Schedule of Interest-bearing deposits. [Table Text Block] Schedule of Interest-bearing deposits. Net change in time deposits in banks Proceeds from (Payments for) in Interest-Bearing Deposits in Banks Secure State of California Deposits Letters Of Credit Pledged As Security For State Of California Deposits [Member] Letters Of Credit Pledged As Security For State Of California Deposits Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Commercial Real estate, Commercial Commercial Real Estate [Member] Amortized Cost Amortized Cost Securities available-for-sale, at amortized cost Debt Securities, Available-for-Sale, Amortized Cost Other Performance Measure, Amount Other Performance Measure, Amount Entity Address, State or Province Entity Address, State or Province Substandard Substandard [Member] Total interest and fee income Interest and Dividend Income, Operating Financial Asset, Aging [Domain] Financial Asset, Aging [Domain] Cash dividends paid Cash dividends paid Dividends, Common Stock Loan originations, net of repayments Payments For Origination Of Loans, Net Of Proceeds From Repayments Payments For Origination Of Loans, Net Of Proceeds From Repayments Loans held for investment, net of allowance for credit losses Loans Receivable, Fair Value Disclosure Individual: Individual [Axis] Deposits over five million, amount Deposits, $5 Million Or More, Amount Deposits, $5 Million Or More, Amount Commercial land and development Real estate, Commercial land and development Real Estate Commercial Land And Development [Member] Real Estate Commercial Land and Development [Member] Deposits over five million, total Deposits, $5 Million Or More, Per Deposit Deposits, $5 Million Or More, Per Deposit Net deferred loan fees Financing Receivable, Unamortized Loan Cost (Fee) and Purchase Premium (Discount) Net cash used in investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Interest paid Interest Paid, Excluding Capitalized Interest, Operating Activity Document Fiscal Year Focus Document Fiscal Year Focus Basis of Financial Statement Presentation and Consolidation and Emerging Growth Company Basis of Accounting, Policy [Policy Text Block] ROUA acquired Noncash Transaction To Acquire Operating Lease Right Of Use Asset Noncash Transaction To Acquire Operating Lease Right Of Use Asset Operating leases, right-of-use asset, net Operating Lease, Right-of-Use Asset Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] 2022 Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year Entity Interactive Data Current Entity Interactive Data Current Plan Name [Domain] Plan Name [Domain] Carrying Amounts Reported Value Measurement [Member] Equity [Abstract] Equity [Abstract] Total non-accrual loans Financing Receivable, Nonaccrual Interest and fee income: Interest and Dividend Income, Operating [Abstract] Total non-interest expense Noninterest Expense Low income housing tax credits Proceeds From (Payments for) Low Income Housing Credits Proceeds From (Payments for) Low Income Housing Credits Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Service charges on deposit accounts Service Charges On Deposit Accounts Service Charges On Deposit Accounts Deposits Total interest expense on interest-bearing deposits Interest Expense, Deposits Other Commitments [Line Items] Other Commitments [Line Items] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Data processing and software Information Technology and Data Processing 2025 Financing Receivable, Year One, Originated, Current Fiscal Year Non-interest income: Noninterest Income [Abstract] Money market accounts Interest-Bearing Domestic Deposit, Money Market Revolving Loans Financing Receivable, Revolving Summary of Other Commitments Other Commitments [Table Text Block] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Federal Reserve Bank Branch [Domain] Federal Reserve Bank Branch [Domain] Federal Reserve Bank Branch [Domain] Entity Central Index Key Entity Central Index Key Restricted Stock Awards (RSAs) Restricted Stock Awards (RSAs) [Member] Restricted Stock Awards (RSAs) PEO Name PEO Name 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] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Summary of Credit Quality Indicators Financing Receivable Credit Quality Indicators [Table Text Block] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Non-interest-bearing Noninterest-Bearing Deposit Liabilities Arrangement Duration Trading Arrangement Duration Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Local Phone Number Local Phone Number Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Interest receivable and other assets Interest Receivable and Other Assets Subsequent Event Type [Axis] Subsequent Event Type [Axis] Stock forfeitures (in shares) Stock Repurchased and Retired During Period, Shares Deposits and Federal Funds Purchased Deposits And Federal Funds Purchased [Member] Deposits And Federal Funds Purchased ASSETS Assets [Abstract] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Other Commitments [Axis] Other Commitments [Axis] Loans held for investment Loans held for investment Total Loans Receivable Financing Receivable, before Allowance for Credit Loss Debt Instrument [Axis] Debt Instrument [Axis] Shares forfeited (in USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Fair Value of Assets and Liabilities Fair Value Disclosures [Text Block] Shareholders’ equity: Equity, Attributable to Parent [Abstract] Executive Officer Executive Officer [Member] 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] Entity Address, Address Line One Entity Address, Address Line One Number of branch offices Number Of Branch Offices Number Of Branch Offices Entity Address, Address Line Two Entity Address, Address Line Two Farmland Real estate, Farmland Real Estate Farmland [Member] Real Estate Farmland [Member] Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] Interest rate for funds borrowed under the debt agreement. Debt Instrument, Interest Rate, Stated Percentage 30-59 Days Financial Asset, 30 to 59 Days Past Due [Member] Internal Credit Assessment [Axis] Internal Credit Assessment [Axis] Internal Credit Assessment [Domain] Internal Credit Assessment [Domain] After five years through ten years Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year 5 through 10 Fair Value as of Grant Date Award Grant Date Fair Value Entity Registrant Name Entity Registrant Name Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Unrecognized compensation expense Employee Benefits and Share-Based Compensation Salaries and employee benefits Labor and Related Expense Shares granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Title of Individual [Domain] Title and Position [Domain] Shares forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Document Quarterly Report Document Quarterly Report Less than twelve continuous months, fair value Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months Provision for credit losses Provision for Loan, Lease, and Other Losses Earnings on BOLI Earnings on BOLI Bank Owned Life Insurance Income Number of securities in unrealized loss positions Debt Securities, Available-for-Sale, Unrealized Loss Position, Number of Positions Deposits: Deposits [Abstract] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Total Past Due Financial Asset, Past Due [Member] Summary of Non-accrual Loans Financing Receivable, Nonaccrual [Table Text Block] Number of operating segments Number of Operating Segments Amortization of premiums and discounts on securities Accretion (Amortization) of Discounts and Premiums, Investments Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Interest-Bearing Deposits Interest-Bearing Deposits [Text Block] Interest-Bearing Deposits Shares granted (in USD 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 Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Restatement Determination Date: Restatement Determination Date [Axis] Non-PEO NEO Non-PEO NEO [Member] Total LCs issued Letters of Credit Outstanding, Amount Advances (payments) on other borrowings Repayments of Other Debt Allowance for credit losses, available for sale Debt Securities, Available-for-Sale, Allowance for Credit Loss Loans originated for sale Payment for Origination and Purchase, Loan, Held-for-Sale Gross unrealized gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Name Trading Arrangement, Individual Name Allowance for credit losses Beginning Balance Ending Balance Allowance for credit loss Financing Receivable, Allowance for Credit Loss Award Type [Domain] Award Type [Domain] ICS I C S [Member] I C S [Member] Equity Awards Adjustments Equity Awards Adjustments [Member] Loans held for sale Loan, Held-for-Sale, Fair Value Disclosure Advertising and promotional Advertising Expense Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Compensation Amount Outstanding Recovery Compensation Amount Face amount Debt Instrument, Face Amount The State of California, securing deposits of public funds and borrowings Deposits [Member] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Fair Value Estimate of Fair Value Measurement [Member] Net change in commitment for low income housing tax credits Low Income Housing Credits, Net Change In Commitment Low Income Housing Credits, Net Change In Commitment Federal Reserve Bank Branch [Axis] Federal Reserve Bank Branch [Axis] Federal Reserve Bank Branch MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] After one but within five years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five Name Awards Close in Time to MNPI Disclosures, Individual Name Beginning of the period balance (in USD per share) End of the period balance (in USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value After one but within five years Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year One through Five Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Total commitments and standby letters of credit Other Commitment FHLB Agreement FHLB Agreement [Member] FHLB Agreement 2029 Time Deposit Maturities, Year Four Financing Receivable, Past Due [Line Items] Financing Receivable, Past Due [Line Items] After five years through ten years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Number of investment securities in a continuous loss position for twelve months or more Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions Summary of Pledged Investment Securities Schedule of Financial Instruments Owned and Pledged as Collateral [Table Text Block] Accumulated other comprehensive loss, net of taxes Accumulated Other Comprehensive Income (Loss), Net of Tax Financial Instruments [Domain] Financial Instruments [Domain] After ten years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 Available borrowing capacity with the FHLB Line of Credit Facility, Remaining Borrowing Capacity Investment Securities Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Pledging Purpose [Domain] Pledging Purpose [Domain] Minimum Minimum [Member] Net interest income after provision for credit losses Interest Income (Expense), after Provision for Loan Loss Interest expense: Interest Expense, Operating and Nonoperating [Abstract] EPS Earnings Per Share, Policy [Policy Text Block] Company Selected Measure Name Company Selected Measure Name Fair Value Measurement [Domain] Fair Value Measurement [Domain] Time deposits Time Deposits, Fair Value Disclosure Time Deposits, Fair Value Disclosure Purchases of securities available-for-sale Purchase of securities Payments to Acquire Debt Securities, Available-for-Sale Subordinated Notes and Other Borrowings Debt Disclosure [Text Block] Preferred stock, no par value; 10,000,000 shares authorized; zero issued and outstanding at September 30, 2025 and December 31, 2024 Preferred Stock, Value, Issued Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Obligations of states and political subdivisions US States and Political Subdivisions Debt Securities [Member] Fair Value Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Fair Value [Abstract] Interest payable and other liabilities Interest Payable Subordinated notes, net Subordinated Debt Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Fair Value Debt Securities, Held-to-Maturity, Maturity, 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