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Disclosure - Summary Of Fair Value Measurements Of Assets Recognized In Consolidated Balance Sheets Measured At Fair Value On Nonrecurring Basis And Level Within Fair Value Hierarchy (Details) link:presentationLink link:calculationLink link:definitionLink 995825 - Disclosure - Disclosures about Fair Value of Assets and Liabilities - Summary Of Quantitative Information About Unobservable Inputs Used In Nonrecurring Level 3 Fair Value Measurements (Details) link:presentationLink link:calculationLink link:definitionLink 995835 - Disclosure - Disclosures about Fair Value of Assets and Liabilities - Summary Of Estimated Fair Values Of Financial Instruments Not Carried At Fair Value On Consolidated Balance Sheets (Details) link:presentationLink link:calculationLink link:definitionLink 995845 - Disclosure - Stock Conversion and Change in Corporate Form - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995855 - Disclosure - Employee Stock Option Plan (ESOP) - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995865 - Disclosure - Employee Stock Option Plan (ESOP) - Schedule of ESOP activity (Details) link:presentationLink link:calculationLink link:definitionLink 995875 - Disclosure - Earnings Per Share - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995885 - Disclosure - Earnings Per Share - Schedule of Computation of Basic and Diluted Earnings per Share (Details) link:presentationLink link:calculationLink link:definitionLink 995895 - Disclosure - Subsequent Events - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink Nontaxable Municipal Bonds [Member] Municipal Bonds, Non-Taxable [Member] Financial Asset, Equal to or Greater than 90 Days Past Due [Member] 90 Days or Greater Past Due Employee Stock Ownership Plan (ESOP), Shares in ESOP ESOP Shares at end of plan year ESOP Shares at end of plan year Collateral Dependent Loans [Member] Collateral dependent loans. Collateral Dependent Loans [Member] Financing Receivable, Allowance for Credit Loss, Writeoff Charge-offs Current period gross charge-offs, Total Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year Amortized cost basis by origination year, 2024 Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Held to Maturity, Fair Value Debt Securities, Held-to-Maturity, Fair Value, Maturity [Abstract] Preferred stock, shares issued Preferred Stock, Shares Issued Fair Value Measurements, Recurring and Nonrecurring [Table Text Block] Summary Of Estimated Fair Values Of Financial Instruments Not Carried At Fair Value On Consolidated Balance Sheets Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Supplemental Disclosure of Noncash Investing Activities Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Within one year Schedule of Collateral Dependent Loans [Table Text Block] Schedule of collateral dependent loans. Schedule of Collateral Dependent Loans Financing Receivable Allowance For Credit Loss Recovery Including Unfunded Commitments Financing receivable allowance for credit loss recovery including unfunded commitments. Recoveries Farmland [Member] Farmland Member. Farmland Financing Receivable Portfolio Segment [Axis] Employee Stock Ownership Plan, Common, Shares [Member] Employee Stock Ownership Plan [Member] Unallocated Common Stock of ESOP [Member] Percentage Of Notes Receivable Gross Percentage of notes receivable gross. Percentage of gross loan balances Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer 12 Months or Longer Entity Current Reporting Status Entity Current Reporting Status Class of Financing Receivable [Axis] U.S. Government Agencies [Member] US Government Agencies Debt Securities [Member] Fair Value, Inputs, Level 2 [Member] Level 2 [Member] Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent, Parenthetical Disclosure [Abstract] Other comprehensive income (loss): Cash Flow Hedge Cash Flow Hedging [Member] Common Stock, Shares Authorized Common stock, shares authorized Document Fiscal Period Focus Document Fiscal Period Focus Entity Shell Company Entity Shell Company Segment Information Segment Reporting, Policy [Policy Text Block] Origination of Loans to Employee Stock Ownership Plans Purchase of ESOP shares Amortization of Mortgage Servicing Rights (MSRs) Amortization of mortgage servicing rights Common Stock, Shares, Issued Shares sold Common stock, shares issued Statement [Table] Banking Regulation, Tier 1 Risk-Based Capital Ratio, Capital Adequacy, Minimum Tier 1 capital to risk-weighted assets, minimum capital requirement, ratio Interest Receivable Accrued interest receivable Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year Amortized cost basis by origination year, 2022 Statement [Line Items] Mortgage Servicing Rights, Net Mortgage servicing rights net. Mortgage servicing rights, net Banking Regulation, Tier 1 Risk-Based Capital, Actual Tier 1 capital to risk-weighted assets, actual, amount Construction And Development Real Estate Loans [Member] Construction and development real estate loans. Construction and Development Construction and Development Real Estate Entity Filer Category Entity Filer Category 60-89 Days Past Due Financial Asset, 60 to 89 Days Past Due [Member] Derivative Asset, Measurement Input Range (Weighted Average) Financing Receivable, Past Due [Table] One To Four Family Including Construction [Member] One To Four Family Including Construction Member. 1-4 Family, including Construction Liabilities and Equity Total liabilities and shareholders' equity Debt Instrument [Line Items] Residential Mortgage-Backed Securities [Member] Residential Mortgage-Backed Securities [Member] Financing Receivable, Allowance for Credit Loss, Recovery Recoveries Total noninterest income Noninterest Income Fair Value, by Balance Sheet Grouping [Table Text Block] Summary Of Fair Value Measurements Of Assets Recognized In Consolidated Balance Sheets Measured At Fair Value On Recurring Basis And Level Within The Fair Value Hierarchy Hedging Relationship [Axis] Banking Regulation, Tier 1 Leverage Capital, Actual Tier 1 leverage to adjusted average assets, amount Derivative [Line Items] Cash and Cash Equivalents, Fair Value Disclosure Cash and cash equivalents Financial Asset, 30 to 59 Days Past Due [Member] 30-59 Days Past Due Subsequent Event [Line Items] Total loans Total Loans Receivable Financing Receivable, before Allowance for Credit Loss, Fee and Loan in Process Income Taxes Paid Income taxes Amortization of Deferred Loan Origination Fees, Net Accretion of deferred loan origination fees, net Geographical [Domain] Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10 After ten years Additional paid-in capital Additional Paid in Capital, Common Stock Schedule of ESOP activity Employee Stock Ownership Plan (ESOP) Disclosures [Table Text Block] Nonperforming Nonperforming Financial Instruments [Member] Non-Performing Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent, Total Unrealized gain on cash flow hedge Deposits Deposits, Fair Value Disclosure Schedule of Computation of Basic and Diluted Earnings per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Special Mention [Member] Special Mention Investments Classified by Contractual Maturity Date [Table Text Block] Summary of Maturity Earnings per shares- basic Earnings Per Share, Basic Earnings Per Share, Basic, Total Earnings per share - basic Gross Unrealized Gains Debt Securities, Held-to-Maturity, Accumulated Unrecognized Gain Investment in Federal Home Loan Bank Stock, Fair Value Disclosure FHLB Stock Commercial Commercial Real Estate Commercial Portfolio Segment [Member] Schedule of Available-for-Sale Securities Reconciliation [Table Text Block] Summary of Amortized Cost and Estimated Fair Values Available for Sale Directors fees Director Fee Payments for (Proceeds from) Loans and Leases Payments for (Proceeds from) Loans and Leases, Total Net change in loans Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance Nonaccrual Loans Without ACL Hedging Designation [Domain] Financing Receivable, Allowance for Credit Loss [Line Items] Available for Sale, Fair Value Debt Securities, Available-for-Sale, Fair Value, Fiscal Year Maturity [Abstract] Balloon Payments Period Balloon payments period. Balloon payments period Financing Receivable, Nonaccrual, Interest Income Interest Income Recognized Entity Small Business Entity Small Business Interest and Dividend Income, Operating [Abstract] Interest Income Hedging Designation [Axis] Retained Earnings (Accumulated Deficit) Retained Earnings (Accumulated Deficit), Total Retained earnings Organization Consolidation And Presentation Of Financial Statements [Table] Organization consolidation and presentation of financial statements. Financing Receivable, Nonaccrual [Table Text Block] Summary of Non-performing Loans Debt Securities, Held-to-Maturity, Allowance for Credit Loss Debt Securities, Held-to-Maturity, Allowance for Credit Loss, Ending Balance Debt Securities, Held-to-Maturity, Allowance for Credit Loss, Beginning Balance Debt Securities, Held-to-Maturity, Allowance for Credit Loss, Total Allowance for credit losses on held-to-maturity securities Sale of Stock, Price Per Share Stock price per share Subsequent Events, Policy [Policy Text Block] Subsequent Events Organization, Consolidation and Presentation of Financial Statements [Abstract] Amendment Flag Amendment Flag Schedule of Held-to-Maturity Securities [Line Items] Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] Nature of Operations and Summary of Significant Accounting Policies Proceeds from Repayment of Loans by Employee Stock Ownership Plans Net proceeds to the ESOP ESOP borrowed amount Liabilities and Equity [Abstract] Liabilities and Shareholders' Equity Entity Address, Postal Zip Code Entity Address, Postal Zip Code Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Net cash (used in) provided by operating activities Substandard [Member] Substandard Common Stock [Member] Common Stock [Member] Fair value of unreleased shares Employee Stock Ownership Plan (ESOP), Deferred Shares, Fair Value Hedging Relationship [Domain] Schedule of Bank's Actual and Required Capital Amounts Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block] Debt Securities, Available-for-Sale [Line Items] Portion at Fair Value Measurement [Member] [Default] Portion at Fair Value Measurement [Member] Entity Address, Address Line One Entity Address, Address Line One Fair Value Hierarchy and NAV [Axis] Earnings Per Share [Abstract] Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Amortized Cost Total Income Taxes Income Tax, Policy [Policy Text Block] Employee Stock Ownership Plan (ESOP) [Table] Consumer Portfolio Segment [Member] Consumer Supplemental Cash Flow Information [Abstract] Supplemental Disclosure of Cash Flow Information Derivative Asset Derivative Asset, Total Fair value Banking Regulation, Tier 1 Leverage Capital Ratio, Actual Tier 1 leverage to adjusted average assets, ratio Advances by borrowers for taxes and insurance Advances By Borrowers For Taxes And Insurance, Fair Value Disclosure Advances by borrowers for taxes and insurance, fair value disclosure. Fair Value Measurements, Nonrecurring [Table Text Block] Summary Of Fair Value Measurements Of Assets Recognized In Consolidated Balance Sheets Measured At Fair Value On Nonrecurring Basis And Level Within Fair Value Hierarchy Total Debt Securities, Available-for-Sale, Unrealized Loss Position Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff Current period gross charge-offs, Prior Payments to Acquire Debt Securities, Available-for-Sale Purchase of available-for-sale securities Document Type Document Type Multifamily Multifamily Portfolio Segment [Member] Multifamily portfolio segment. Entity Central Index Key Entity Central Index Key Banking Regulation, Tier 1 Leverage Capital, Well Capitalized, Minimum Tier 1 leverage to adjusted average assets, minimum to be well capitalized, amount Investments, Debt and Equity Securities [Abstract] Valuation Approach and Technique [Axis] Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Including Discontinued Operation (Decrease) Increase in Cash and Cash Equivalents Subsequent Event Type [Domain] Less weighted average unallocated ESOP shares Incremental Common Shares Attributable to Dilutive Effect of Weighted Average Unallocated Employee Stock Ownership Plan Shares Incremental common shares attributable to dilutive effect of weighted average unallocated employee stock ownership plan shares. Common Stock, Par or Stated Value Per Share Shares sold per share Common stock, par value Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Other comprehensive income (loss) Other comprehensive (loss) income Other comprehensive income (loss) Liabilities [Abstract] Liabilities Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Actual Common equity Tier 1 capital to risk-weighted assets, actual, amount Mortgage loan servicing fees, net Mortgage Loan Servicing Fees Mortgage loan servicing fees. Debt Securities, Available-for-Sale, Amortized Cost Amortized Cost Fair Value Carrying value of securities Available-for-sale securities Total Noninterest Income Noninterest Income [Abstract] Taxable Municipal Bonds [Member] Municipal Bonds, Taxable [Member] Doubtful [Member] Doubtful Debt Disclosure [Abstract] Derivative [Table] Reclassification out of Accumulated Other Comprehensive Income [Axis] Estimate of Fair Value Measurement [Member] Fair Value [Member] Derivative, Notional Amount Notional value Financial Instrument Performance Status [Domain] Current Fiscal Year End Date Current Fiscal Year End Date Schedule of Long-Term Debt Instruments [Table] Debt Securities, Available-for-Sale, Number of Securities from Amortized Cost Basis Number of securities Debt securities, available-for-sale, number of securities from amortized cost basis. Document Quarterly Report Document Quarterly Report Receivables [Abstract] Fair Value, by Balance Sheet Grouping [Table] Entity Address, State or Province Entity Address, State or Province Data processing fees Information Technology and Data Processing Financial Instrument Performance Status [Axis] Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive income Gross Unrealized Gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Geographical [Axis] Increase (Decrease) in Accrued Interest Receivable, Net Accrued interest receivable Unrealized Gain (Loss) on Derivatives Net of Tax Unrealized gain (loss) on derivatives net of tax. Unrealized gain (loss), net of tax Internal Credit Assessment [Axis] Due from Banks Due from banks Professional Fees Professional fees Deferred Income Tax Assets, Net Deferred tax assets, net Subsequent Event [Member] Subsequent Event [Member] Investment Securities Marketable Securities, Policy [Policy Text Block] Interest Expense, Operating Total interest expense Fair Value Measurement Inputs and Valuation Techniques [Table] Net Interest Income After Provision for Credit Losses Interest Income (Expense), after Provision for Loan Loss Fair Value, Assets and Liabilities Measured on Nonrecurring Basis, Valuation Techniques [Table Text Block] Summary Of Quantitative Information About Unobservable Inputs Used In Nonrecurring Level 3 Fair Value Measurements Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage ESOP vesting percentage Proceeds from Sale of Debt Securities, Available-for-Sale Sales of investment securities Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Actual Common equity Tier 1 capital to risk-weighted assets, actual, ratio Accumulated Other Comprehensive Income (Loss) [Member] AOCI Attributable to Parent [Member] Derivative Liability Derivative Liability, Total Derivative Instruments Debt Securities, Held-to-Maturity [Table] Preferred stock, $0.01 par value, 1,000,000 shares authorized, none issued Preferred Stock, Value, Issued Reclassification out of Accumulated Other Comprehensive Income [Domain] Employee Stock Ownership Plan (ESOP) Disclosures [Line Items] Maturity date Debt Instrument, Maturity Date Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Amortized Cost Securities not due at a single maturity Minimum Minimum [Member] Financial Instrument [Axis] Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year Amortized cost basis by origination year, 2025 Real Estate Real Estate [Member] Other Comprehensive Income (Loss), Tax Other Comprehensive Income (Loss), Tax, Total Tax (expense) benefit Tax benefit (expense) Federal Home Loan Bank, Advance, Branch of FHLBank, Interest Rate Interest rate Fair Value, Inputs, Level 3 [Member] Level 3 [Member] Fair Value, Nonrecurring [Member] Nonrecurring [Member] Schedule of Categories of Loans Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Interest Expense Interest Expense, Operating and Nonoperating [Abstract] Stock Purchase During Period, Value, Employee Stock Ownership Plan Stock purchase during period, value, employee stock ownership plan. Purchase of ESOP shares Aggregate depreciation Debt Securities, Available-for-Sale, Percentage of Aggregate Depreciation, Net from Amortized Cost Basis Debt securities, available-for-sale, percentage of aggregate depreciation, net from amortized cost basis. Mortgage Loans on Real Estate, Commercial and Consumer, Net Unpaid principal balances Ownership percentage Sale of Stock, Percentage of Ownership after Transaction Forecast [Member] Scenario Forecast Employee Stock Ownership Plan (ESOP), Number of Allocated Shares ESOP shares allocated to participants Shares allocated to participants Interest and Dividend Income, Operating Total interest income Financing Receivable, Originated, More than Five Years before Current Fiscal Year Amortized cost basis by origination year, Prior Net Interest Income Interest Income (Expense), Operating Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total Total loans Financing Receivable, before Allowance for Credit Loss Loans receivable Total Amortized Cost Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss Financing Receivable, 90 Days or More Past Due, Still Accruing Total Loans > 90 Days & Accruing Summary of Investments with Unrealized Losses Gain (Loss) on Securities [Table Text Block] Scenario [Axis] Bank owned life insurance Cash Surrender Value, Fair Value Disclosure Federal Home Loan Bank, Advances, General Debt Obligations, Maximum Amount Available Maximum borrowing amount Maximum borrowing amount from FHLB Segment Reporting, Expense Information Used by CODM, Description Debt Securities, Available-for-Sale, Amortized Cost, Fiscal Year Maturity [Abstract] Available-for-sale, Amortized Cost Unsecured Federal Funds [Member] Unsecured federal funds. Unsecured Federal Funds Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss 12 Months or Longer Employee Stock Ownership Plan (ESOP), Plan [Domain] Subsequent Events [Text Block] Subsequent Events Loans Receivable, Fair Value Disclosure Loans, net Banking Regulation, Tier 1 Risk-Based Capital Ratio, Actual Tier 1 capital to risk-weighted assets, actual, ratio Cash Cash on hand Charge-offs Financing Receivable Allowance For Credit Loss Charge Offs Including Unfunded Commitments Financing receivable allowance for credit loss charge offs including unfunded commitments. Ending Balance Beginning Balance Equity, Attributable to Parent Total shareholders' equity Preferred Stock, Par or Stated Value Per Share Preferred stock, par value Statement of Stockholders' Equity [Abstract] Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss Gross Unrealized Losses Valuation Approach and Technique [Domain] Use of Estimates Use of Estimates, Policy [Policy Text Block] Credit Loss, Financial Instrument [Policy Text Block] Allowance for Credit Losses Internal Credit Assessment [Domain] Allowance for credit losses, beginning balance Financing Receivable, Allowance for Credit Loss Allowance for credit losses Allowance for credit losses, ending balance Allowance for Credit Losses Fair Value Disclosures [Text Block] Disclosures about Fair Value of Assets and Liabilities Noninterest Income, Other Other noninterest income Banking Regulation, Tier 1 Risk-Based Capital, Well Capitalized, Minimum Tier 1 capital to risk-weighted assets, minimum to be well capitalized, amount Accrued Liabilities and Other Liabilities Accrued expenses and other liabilities Derivative Instruments and Hedging Activities Disclosure [Abstract] Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] Banking Regulation, Total Risk-Based Capital, Well Capitalized, Minimum Total capital to risk-weighted assets, minimum to be well capitalized, amount Cash, Cash Equivalents, and Federal Funds Sold Cash and cash equivalents Cash and cash equivalents Federal Home Loan Bank advances Interest Expense, Federal Home Loan Bank and Federal Reserve Bank Advances, Short-Term Increase (Decrease) in Other Operating Assets Increase (Decrease) in Other Operating Assets, Total Other assets Residential Commercial And Consumer Loans [Member] Residential, commercial and consumer loans. Residential, Commercial and Consumer Loans Interest Expense, Operating and Nonoperating Interest Expense, Operating and Nonoperating, Total Interest expense Payment for Origination, Loan, Mortgage, Held-for-Sale Origination of loans held for sale Accrued Interest Payable Fair Value Disclosure Accrued interest payable fair value disclosure. Accrued interest payable Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 After ten years Credit Facility [Axis] Increase (Decrease) in Accrued Expenses and Other Liabilities Increase (Decrease) in Accrued Expenses and Other Liabilities Accrued expenses and other liabilities Certificates of Deposit [Member] Financing Receivable, Year One, Originated, Current Fiscal Year Amortized cost basis by origination year, 2026 Collateral Held [Axis] Financing Receivable, Past Due [Table Text Block] Schedule of Loan Portfolio Aging Analysis Regulatory Matters Regulatory Capital Requirements under Banking Regulations [Text Block] Entity Address, City or Town Entity Address, City or Town Percentage of Common Stock Issued Percentage of common stock issued Percentage of common stock issued Debit card fees Debit Card Fees Debit card fees. Number of Reportable Segments Number of reportable segments Security Exchange Name Credit Facility [Domain] Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] Deposits Interest Expense, Deposits Interest Expense, Deposits, Total Noninterest Expense Noninterest Expense [Abstract] Entity Bankruptcy Proceedings, Reporting Current Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Well Capitalized, Minimum Common equity Tier 1 capital to risk-weighted assets, minimum to be well capitalized, amount Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income before income taxes Deposits, Savings Deposits Savings Measurement Input Type [Domain] Financial Asset, Not Past Due [Member] Current Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Total Cash and Cash Equivalents, Beginning of Period Cash and Cash Equivalents, End of Period Business Assets and Other Business Assets and Other [Member] Business assets and other. Measurement Basis [Axis] Statistical Measurement [Domain] Nonaccrual Loans With Allowance for Credit Losses Nonaccrual loans with allowance for credit losses. Nonaccrual Loans With ACL Document Period End Date Document Period End Date Fair Value Hierarchy and NAV [Domain] Employee Stock Ownership Plan [Member] Employee stock ownership plan member. Employee Stock Ownership Plan Mortgage servicing rights, net Mortgage Servicing Rights, Net, Fair Value Disclosure Mortgage servicing rights, net, fair value disclosure Statement of Financial Position [Abstract] Reclassification out of Accumulated Other Comprehensive Income [Member] Reclassification from Accumulated Other Comprehensive Income Advance from Federal Home Loan Bank Advance from Federal Home Loan Bank, Total Advances from the Federal Home Loan Bank Borrowings outstanding Financial Asset, Aging [Domain] Increase (Decrease) in Deposits Increase (Decrease) in Deposits, Total Net (decrease) increase in deposit accounts Total liabilities Liabilities Financial Instruments [Domain] Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Year One Within one year Collateral Pledged [Member] Collateral Pledged Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Within one year Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period ESOP service period Dilutive Securities, Effect on Basic Earnings Per Share Dilutive Securities, Effect on Basic Earnings Per Share, Total Dilutive Securities Financing Receivable Credit Quality Indicators [Table Text Block] Schedule of Credit Quality Indicators Advertising Expense Advertising Less than 12 months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Weighted-average common shares outstanding Weighted Average Number of Shares Outstanding, Diluted Weighted-average common shares outstanding Entity File Number Entity File Number OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax Net unrealized gains (losses) on available-for-sale securities Net unrealized (losses) gains on available-for-sale securities Other Assets Other Assets, Total Other assets Cover [Abstract] Measurement Input Type [Axis] Banking Regulation, Total Risk-Based Capital Ratio, Capital Adequacy, Minimum Total capital to risk-weighted assets, minimum capital requirement, Ratio Deferred Loan Fees, Net Deferred loan fees, net. Deferred loan fees, net Financial Asset, Aging [Axis] Scenario [Domain] U.S. Government Treasuries [Member] US Treasury Securities [Member] Expiration year Derivative Fixed Pay Expiration Period Derivative fixed pay expiration period. Number of Operating Segments Number of operating segments Collateralized Mortgage-Backed Securities [Member] Collateralized Mortgage Obligations [Member] Mortgage-Backed Securities [Member] Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Noncash Item [Abstract] Adjustments to reconcile net income to net cash from operating activities: Subsequent Event [Table] Proceeds from Maturities, Prepayments and Calls of Held-to-Maturity Securities Proceeds from maturities of held-to-maturity securities Organization Consolidation And Presentation Of Financial Statements [Line Items] Organization consolidation and presentation of financial statements. Federal Home Loan Bank, Advances, General Debt Obligations, Funds Advanced Federal home loan bank, advances, general debt obligations, funds advanced. Funds advanced Employee Stock Ownership Plan (ESOP), Fair Value of Shares Subject to Repurchase Obligation Average fair value of the shares Employee Stock Ownership Plan (ESOP), Compensation Expense ESOP compensation expense Release of ESOP shares Banking Regulation, Total Risk-Based Capital Ratio, Well Capitalized, Minimum Total capital to risk-weighted assets, minimum to be well capitalized, ratio Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Total Accrued interest receivable on available-for-sale securities Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity [Abstract] Held to Maturity, Amortized Cost Employee Stock Ownership Plan, Unallocated Shares, Fair Value Employee Stock Ownership Plan, Unallocated Shares, Fair Value Fair value of unallocated ESOP shares Reported Value Measurement [Member] Carrying Value [Member] Advance Payments by Borrowers for Taxes and Insurance Advances from borrowers for taxes and insurance Document Transition Report Document Transition Report Other than Central Illinois Other Than Central Illinois [Member] Other than central Illinois. Fair Value Debt Securities, Held-to-Maturity, Fair Value, Total Held-to-maturity securities Held-to-maturity securities Demand Deposit Accounts Demand Unearned Dealer Interest Unearned dealer interest. Unearned dealer interest Conversion of Stock, Amount Issued Cost of the conversion and issuance of common stock Unrealized Gain (Loss) on Derivatives Unrealized gain (loss) Statement of Cash Flows [Abstract] Stock Issued During Period, Value, New Issues Proceeds from issuance of common stock, net of offering costs Debt Securities, Trading Securities held-to-maturity or held for trading Employee Stock Ownership Plan (ESOP), Cash Contributions to ESOP Net proceeds from the offering Summary of Number of Securities and Aggregate Depreciation [Table Text Block] Summary of number of securities and aggregate depreciation Summary of Number of Securities and Aggregate Depreciation Interest Rate Swap [Member] Interest Rate Swap [Member] Interest Rate Swap Employee Stock Option Plan (ESOP) Accounts and Financing Receivables [Table] Earnings Per Share [Text Block] Earnings Per Share Federal Home Loan Bank, Advances, Investment Securities At Fair Value Of Collateral Federal Home Loan Bank, advances, investment securities at fair value of collateral. Investment securities with a fair value Net income Net Income Estimated payment by bank to plan Estimated Payment By Bank To Plan Estimated payment by bank to plan. Telephone and internet Noninterest Expense Telephone and Internet Expenses Noninterest expense telephone and internet expenses. Provision for Loan, Lease, and Other Losses, Total Provision for (recovery of) credit losses Provision for Credit Losses Provision for credit losses Accrued interest receivable on held-to-maturity securities Debt Securities, Held-to-Maturity, Accrued Interest, after Allowance for Credit Loss Assets [Abstract] Assets Federal Home Loan Bank stock Federal Home Loan Bank Stock Document Fiscal Year Focus Document Fiscal Year Focus Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Investing Activities Unfunded Loan Commitment [Member] Unfunded Commitments Banking Regulation, Tier 1 Leverage Capital Ratio, Well Capitalized, Minimum Tier 1 leverage to adjusted average assets, minimum to be well capitalized, ratio Securities Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Proceeds from Sale of Foreclosed Assets Proceeds from sale of foreclosed assets Loan Amortization Period Loan amortization period. Loan amortization period Derivative, Basis Spread on Variable Rate Variable rate Schedule of Unrealized Loss on Investments [Table Text Block] Summary of Investments with Unrealized Losses Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff Current period gross charge-offs, 2023 Fair Value Disclosures [Abstract] Loan Term Loan term. Loan term Derivative Instrument [Axis] Share-Based Payment Arrangement [Abstract] Assets, fair value disclosure Assets, Fair Value Disclosure Assets, Fair Value Disclosure, Total Transfers from loans to real estate acquired through foreclosure Transfers from loans to real estate acquired through foreclosure Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Net cash (used in) provided by investing activities Farmland Real Estate Loans [Member] Farmland real estate loans. Farmland Title of 12(b) Security Title of 12(b) Security Derivative Instruments and Hedging Activities Disclosure [Text Block] Derivative Instruments Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five One to five years Stock Conversion and Change in Corporate Form [Abstract] Conversion and Change in Corporate Form [Abstract] Debt Securities, Available-for-Sale, Allowance for Credit Loss Debt Securities, Available-for-Sale, Allowance for Credit Loss, Ending Balance Debt Securities, Available-for-Sale, Allowance for Credit Loss, Beginning Balance Debt Securities, Available-for-Sale, Allowance for Credit Loss, Total Allowance for credit losses on available-for-sale securities Accrued Interest Receivable Fair Value Disclosure Accrued interest receivable fair value disclosure. Accrued interest receivable Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff Current period gross charge-offs, 2025 Weighted-average common shares outstanding, gross Weighted Average Number of Shares Issued, Basic Plan of Conversion [Member] Plan of Conversion [Member] Plan of Conversion. Banking Regulation, Total Risk-Based Capital, Capital Adequacy, Minimum Total capital to risk-weighted assets, minimum capital requirement, amount Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five One to five years Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Changes in: Time Deposits Time Deposits, Total Time Banking Regulation, Tier 1 Leverage Capital Ratio, Capital Adequacy, Minimum Tier 1 leverage to adjusted average assets, minimum capital requirement, ratio Additional Paid-in-Capital [Member] Additional Paid-in Capital [Member] Banking Regulation, Total Risk-Based Capital Ratio, Actual Total capital to risk-weighted assets, actual, ratio Measurement Frequency [Domain] Noninterest Expense Debit Card Expense Noninterest expense debit card expense. Debit card expense Trading Symbol Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One Within one year Financing Receivable Allowance For Credit Losses Including Unfunded Commitments Financing receivable, allowance for credit losses including unfunded commitments. Allowance for credit losses including unfunded commitments, beginning balance Allowance for credit losses including unfunded commitments, ending balance Proceeds from stock subscriptions in escrow Proceeds from Stock Subscriptions in Escrow Proceeds from stock subscriptions in escrow. Banking Regulation, Tier 1 Risk-Based Capital Ratio, Well Capitalized, Minimum Tier 1 capital to risk-weighted assets, minimum to be well capitalized, ratio Subsequent Event Type [Axis] Commercial and Industrial Commercial And Industrial Portfolio Segment [Member] Commercial and industrial portfolio segment. Financing Receivable, Allowance for Credit Loss [Table Text Block] Schedule of Balances of Allowance for Credit Losses by Portfolio Segment Financing Receivable, Accrued Interest, before Allowance for Credit Loss Accrued interest receivable on loans Financing Activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Collateralized Mortgage Obligations [Member] Collateralized Mortgage Obligations [Member] Fair Value, Recurring [Member] Recurring [Member] Entity Ex Transition Period Entity Ex Transition Period Debt Securities, Available-for-Sale, Unrealized Loss Position [Abstract] Available for Sale Securities, Fair Value Employee Stock Ownership Plan (ESOP), Number of Committed-to-be-Released Shares ESOP shares committed to be released to participants Shares committed to be released to participants Fair Value Measurement Inputs and Valuation Techniques [Line Items] Release of ESOP shares Stock Issued During Period, Value, Employee Stock Ownership Plan Financing Receivable Portfolio Segment [Domain] Interest and Dividend Income, Securities, Operating Interest and Dividend Income, Securities, Operating, Total Investment securities Collateral pledged amount Federal Home Loan Bank, Advances, General Debt Obligations, Disclosures, Collateral Pledged Equity Components [Axis] Debt Securities, Held-to-Maturity [Table Text Block] Summary of Amortized Cost and Estimated Fair Values of Held for Investment Equity Component [Domain] Borrowings Federal Home Loan Bank Advances, Disclosure [Text Block] Other Other Noninterest Expense Stock conversion and change in corporate form. Stock Conversion and Change in Corporate Form Bank Owned Life Insurance Bank owned life insurance Banking Regulation, Tier 1 Risk-Based Capital, Capital Adequacy, Minimum Tier 1 capital to risk-weighted assets, minimum capital requirement, amount Five to ten years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff Current period gross charge-offs, 2022 Proceeds from paydowns of mortgage-backed securities Proceeds from paydowns of mortgage-backed securities Construction And Development [Member] Construction And Development Member. Construction and Development Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Well Capitalized, Minimum Common equity Tier 1 capital to risk-weighted assets, minimum to be well capitalized, ratio Depreciation, Depletion and Amortization, Nonproduction Depreciation, Depletion and Amortization, Nonproduction, Total Depreciation and amortization Financing Receivable, after Allowance for Credit Loss Loans, net Loans, net Statement of Comprehensive Income [Abstract] Maximum [Member] Maximum Designated as Hedging Instrument [Member] Designated as Hedging Instrument Statistical Measurement [Axis] Employee Stock Ownership Plan (ESOP) Name [Axis] Common Stock, Value, Issued Common stock, $0.01 par value, 10,000,000 shares authorized, 889,781 shares issued Derivative, Fixed Interest Rate Fixed coupon rate Financing Receivable, Allowance for Credit Loss [Table] Commercial And Industrial [Member] Commercial And Industrial Member. Commercial and industrial Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff Current period gross charge-offs, 2026 Consolidation, Policy [Policy Text Block] Principles of Consolidation Interest on deposits and borrowings Interest on deposits and borrowings ESOP loan is expected to be repaid Employee Stock Ownership Plan Loans Expected to be Repaid Employee stock ownership plan loans expected to be repaid Increase in cash surrender value of life insurance Bank Owned Life Insurance Income Loans Held for Sale Financing Receivable, Held-for-Sale [Policy Text Block] Interest-bearing deposits and other Interest Income, Other Domestic Deposits Increase (Decrease) in Advance Payments by Borrowers for Taxes and Insurance Net change in advances by borrowers for taxes and insurance Preferred Stock, Shares Authorized Preferred stock, shares authorized Regulatory Capital Requirement [Abstract] Regulatory capital requirements. Total Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss, Total Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Total Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Fair Value Accounts, Notes, Loans and Financing Receivable [Line Items] Entity Registrant Name Entity Registrant Name Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Gross Unrealized Losses Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount Loans modified in period Proceeds from Sale, Loan, Mortgage, Held-for-Sale Proceeds from sale of loans Subsequent Events [Abstract] Income Tax Expense (Benefit) Income Tax Expense (Benefit), Total Provision for income taxes Employee Stock Ownership Plan (ESOP), Number of Suspense Shares Unallocated shares Unreleased shares Measurement Frequency [Axis] Proceeds from Issuance of Common Stock Gross offering proceeds Gross proceeds from issuance of common stock Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Federal Home Loan Bank, Advances, General Debt Obligations, Amount of Available, Unused Funds Avaliable borrowing amount Entity Common Stock, Shares Outstanding Satisfactory [Member] Satisfactory. Satisfactory Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated Other Comprehensive Income (Loss), Net of Tax, Total Accumulated other comprehensive loss Payments of FHLBank Borrowings, Financing Activities Repayment of FHLB advances Payments to Acquire Property, Plant, and Equipment Payments to Acquire Property, Plant, and Equipment, Total Purchase of premises and equipment Assets Total assets Performing Financial Instruments [Member] Performing Class of Financing Receivable [Domain] Financing Receivable, Past Due [Line Items] Deferred Income Tax Expense (Benefit) Deferred Income Tax Expense (Benefit), Total Deferred income taxes Gain on sale of loans Gain (Loss) on Sales of Loans, Net Gain (Loss) on Sales of Loans, Net, Total Gain on sale of loans Banking Regulation, Tier 1 Leverage Capital, Capital Adequacy, Minimum Tier 1 leverage, minimum capital requirement, amount Earnings Per Share, Diluted Earnings Per Share, Diluted, Total Earnings per shares- diluted Earnings per share - diluted Total Nonaccrual Loans Financing Receivable, Nonaccrual Total Nonaccrual Loans Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Fair Value Securities not due at a single maturity City Area Code City Area Code Provision for (recovery of) credit losses Financing Receivable, Credit Loss, Expense (Reversal) Provision for Credit Losses Deposits Total deposits Total deposits Amount retained of net proceeds Amount Retained of Net Proceeds Amount Retained of net proceeds Line of credit Line of Credit Facility, Maximum Borrowing Capacity Financial Asset, Past Due [Member] Total Past Due Interest and Fee Income, Loans and Leases Interest and Fee Income, Loans and Leases, Total Loans Loan, Held-for-Sale, Fair Value Disclosure Loans held for sale One To Four Family Including Construction Real Estate Loans [Member] One to four family including construction real estate loans. 1-4 Family, including Construction Property, Plant and Equipment, Net Property, Plant and Equipment, Net, Total Premises and equipment, net Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Capital Adequacy, Minimum Common equity Tier 1 capital to risk-weighted assets, minimum capital requirement, amount Corporate Bond Securities [Member] Corporate Bonds [Member] Retained Earnings [Member] Retained Earnings [Member] Federal funds sold Federal Funds Sold Payments of Stock Issuance Costs Stock offering costs, net Employee Stock Ownership Plan Vesting percentage Employee Stock Ownership Plan Vesting percentage ESOP vesting percentage Valuation Technique, Appraisal [Member] Valuation Technique, Appraisal. Less Than 12 Months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months Level 1 [Member] Fair Value, Inputs, Level 1 [Member] Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Net cash (used in) provided by financing activities Credit-related impairments on debt securities Credit-related impairments on debt securities. Credit-related impairments on debt securities Collateral Held [Domain] Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year Amortized cost basis by origination year, 2023 Advances from the FHLB Federal Home Loan Bank Borrowings, Fair Value Disclosure Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Five to ten years Derivative Contract [Domain] Measurement Input, Discount for Lack of Marketability [Member] Marketability Discount [Member] Shares acquired by ESOP Unallocated common stock of ESOP Common equity Tier 1 capital to risk-weighted assets, minimum capital requirement, ratio Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Capital Adequacy, Minimum Debt Securities, Available-for-Sale [Table] Entity Interactive Data Current Entity Interactive Data Current Fair Value Measurement [Domain] Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Operating Activities Loans Financing Receivable [Policy Text Block] Accretion (Amortization) of Discounts and Premiums, Investments (Accretion) amortization of premiums and discounts Noninterest Income, Service Charges On Deposit Noninterest income, service charges on deposit. Service fees on deposits Gain on sale of foreclosed assets Gain on Sale of Foreclosed Assets Gain on sale of foreclosed assets Banking Regulation, Total Capital, Actual Total capital to risk-weighted assets, actual, amount Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff Current period gross charge-offs, 2024 Entity Tax Identification Number Entity Tax Identification Number Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Shareholders' Equity Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale Proceeds from calls and maturities of available-for-sale securities Occupancy, Net Occupancy and equipment Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Loans and Allowance for Credit Losses Local Phone Number Local Phone Number Financing Receivable, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance Financing Receivable, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance, Ending Balance Financing Receivable, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance, Beginning Balance Loans held for sale Debt Securities, Realized Gain (Loss) Debt Securities, Realized Gain (Loss), Total Pretax loss on sale of investment securities FDIC insurance premiums Federal Deposit Insurance Corporation Premium Expense Total noninterest expense Noninterest Expense Accounting Policies [Abstract] Labor and Related Expense Salaries and employee benefits Entity Emerging Growth Company Entity Emerging Growth Company Available for Sale Securities, Unrealized Losses Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract]