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Substandard [Member] Total interest income Interest and Dividend Income, Operating Special mention Special Mention [Member] Financial Asset, Period Past Due [Domain] Financial Asset, Aging [Domain] Impaired loans Loans receivable, net Loans Receivable, Fair Value Disclosure Before Tax Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent [Abstract] Individual: Individual [Axis] Mortgage-backed securities and collateralized mortgage obligations Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Amortized Cost Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Entity Interactive Data Current Entity Interactive Data Current Total gross charge-offs Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] Debt securities available for sale and equity securities Interest Income, Debt Securities, Available-for-Sale, Operating Financing Receivable, Troubled Debt Restructuring [Line Items] Financing Receivable, Modified [Line Items] Interest income: Interest and Dividend Income, Operating [Abstract] Options exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Total non-interest expense Noninterest Expense Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Deposits Interest Expense, Deposits Mortgage loans in process of foreclosure, number of loans Mortgage Loans In Process Of Foreclosure, Number Of Loans Mortgage Loans In Process Of Foreclosure, Number Of Loans Non-interest income: Noninterest Income [Abstract] With no allowance recorded Financing Receivable, Individually Evaluated, Unpaid Principal Balance, Without Allowance For Credit Loss Financing Receivable, Individually Evaluated, Unpaid Principal Balance, Without Allowance For Credit Loss Freehold Entities Freehold Entities [Member] Freehold Entities Ownership [Domain] Ownership [Domain] Net decrease (increase) in loans receivable Increase (Decrease) In Loans Receivables, Net Increase (Decrease) In Loans Receivables, Net Entity Central Index Key Entity Central Index Key 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] Financing Receivable Credit Quality Indicators Financing Receivable Credit Quality Indicators [Table Text Block] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Non-interest-bearing demand Noninterest-Bearing Deposit Liabilities Financial receivable, number of loans in 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Payment Award, Fair Value Assumptions, Expected Dividend Rate Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Total Fair Value Estimate of Fair Value Measurement [Member] Retirement Plan Type [Domain] Retirement Plan Type [Domain] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] More than one year to five years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five Demand deposit account fees Deposit Account [Member] After three years to four years Time Deposit Maturities, Year Four Financing Receivable, Past Due [Line Items] Financing Receivable, Past Due [Line Items] More than five years to ten years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Financial Instruments [Domain] Financial Instruments [Domain] More than ten years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Minimum Minimum [Member] Net interest income after provision for credit losses Interest Income (Expense), after Provision for Loan Loss Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Company Selected Measure Name Company Selected Measure Name Fair Value Measurement [Domain] Fair Value Measurement [Domain] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Employee Stock Ownership Plan shares committed to be released Adjustments To Additional Paid In Capital, Share-Based Compensation, Employee Stock Purchase Program, Shares Committed To Be Released Adjustments To 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[Member] Earnings per Share Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Additional paid-in capital Additional Paid in Capital Product and Service [Axis] Product and Service [Axis] Revolving Loans Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff Revenue from contract with customer Revenue Revenue from Contract with Customer, Excluding Assessed Tax Schedule of Held-to-Maturity Securities Reported in a Continuous Unrealized Loss Position Debt Securities, Held-To-Maturity, Unrealized Loss Position, Fair Value [Table Text Block] Debt Securities, Held-To-Maturity, Unrealized Loss Position, Fair Value Proceeds from sales of loans held-for-sale Proceeds from Sale, Loan, Held-for-Sale Financial Asset, Other than Financial Asset Acquired with Credit Deterioration Financial Asset, Other than Financial Asset Acquired with Credit Deterioration [Member] Statistical Measurement [Axis] Statistical Measurement [Axis] Fair Value Fair Value Measurement Inputs And Valuation Techniques, Fair Value [Abstract] Fair Value Measurement Inputs And Valuation Techniques, Fair Value Proceeds from sales of loans held-for-sale Proceeds from Sale of Finance Receivables 2025/2024 Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Exercises in period, aggregate intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Share Repurchase Program [Domain] Share Repurchase Program [Domain] Total other comprehensive (loss) income Other comprehensive income (loss) Current period changes in other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Weighted Average Remaining Contractual Term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract] Financing receivable modified in period, amount Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months Quoted Prices in Active Markets for Identical Assets (Level 1) Fair Value, Inputs, Level 1 [Member] Insurance agency income Insurance Agency Income [Member] Insurance Agency Income Earnings per share-diluted (in dollars per share) Earnings Per Share, Diluted Federal deposit insurance premiums Federal Deposit Insurance Corporation Premium Expense Combination of Term Extension and Interest Rate Reduction Combination Of Term Extension, Interest Rate Reduction, And Principal Forgiveness [Member] Combination Of Term Extension, Interest Rate Reduction, And Principal Forgiveness Reclassification out of Accumulated Other Comprehensive 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Consolidation and Presentation of Financial Statements Disclosure [Text Block] Mortgage-backed securities and collateralized mortgage obligations Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, without Single Maturity Date Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] All Adjustments to Compensation All Adjustments to Compensation [Member] Interest Rate Reduction Contractual Interest Rate Reduction [Member] Held-to-maturity debt securities, allocated and single maturity date, total Debt Securities, Held-to-Maturity, Maturity, Allocated and Single Maturity Date, Fair Value Amendment Flag Amendment Flag Fair Value Debt Securities, Available-for-Sale, Fair Value, Fiscal Year Maturity [Abstract] Number of shares authorized (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Accrued interest receivable on debt securities available for sale Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss Post-retirement Plan Other Postretirement Benefits Plan [Member] With a specific allowance recorded Financing Receivable, Individually Evaluated, with Allowance for Credit Loss Termination Date Trading Arrangement Termination Date Short-term investments Interest-Bearing Deposits in Banks and Other Financial Institutions Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] After two years to three years Time Deposit Maturities, Year Three Number of interest rate derivatives held Number of Interest Rate Derivatives Held Less: allowance for credit losses Allowance for credit losses on loans Balance at beginning of period Balance at end of period Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest Operating lease, weighted average discount rate Operating Lease, Weighted Average Discount Rate, Percent Share-based Payment Arrangement, Option, Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Weighted average shares outstanding - basic (in shares) Weighted Average Number of Shares Outstanding, Basic Unpaid principal balance Financing Receivable, Individually Evaluated for Credit Loss, Unpaid Principal Balance Financing Receivable, Individually Evaluated for Credit Loss, Unpaid Principal Balance Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Number of called debt securities available -for-sale Number Of Called Debt Securities Available -for-Sale Number Of Called Debt Securities Available -for-Sale Options exercisable (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Schedule of Deposits Deposit Liabilities, Type [Table Text Block] 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comprehensive income (loss) Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent Occupancy Occupancy, Net Derivative, excluded component, gain (loss), recognized in earnings Derivative, Excluded Component, Gain (Loss), Recognized in Earnings Subsequent Events Subsequent Events [Text Block] Insider Trading Arrangements [Line Items] Prior Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year Forfeited (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Current Financial Asset, Not Past Due [Member] Gross Unrealized (Losses) Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss [Abstract] Total liabilities Liabilities Available-for-sale debt securities, allocated and single maturity date, total Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Amortized Cost % of Total Class of Loans Receivable Financing Receivable, Excluding Accrued Interest, Modified in Period, to Total Financing Receivables, Percentage Stock Held by Rabbi Trust Stock Held by Rabbi Trust [Member] Stock Held by Rabbi Trust [Member] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Savings and club deposits Deposits, Savings Deposits Issuance of common stock allocated to restricted stock award grants Stock Issued During Period, Value, New Issues Fair Value, Assets and Liabilities Measured on Nonrecurring Basis, Valuation Techniques Fair Value, Assets and Liabilities Measured on Nonrecurring Basis, Valuation Techniques [Table Text Block] Proceeds from paydowns/maturities/calls of debt securities held to maturity Proceeds from Maturities, Prepayments and Calls of Held-to-Maturity Securities Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Corporate debt securities Corporate Debt Securities [Member]