Weighted average price Share-Based Compensation Arrangement by Share-Based Payment Award, Option, Nonvested, Weighted Average Exercise Price Options to purchase common stock Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Weighted average strike price per share Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Earnings per share - basic (in Dollars per share) Earnings Per Share, Basic Earnings per share - diluted (in Dollars per share) Earnings Per Share, Diluted Income applicable to common shares Net income Net income Schedule of Calculation of Basic and Diluted Earnings Per Share [Abstract] Weighted average shares outstanding - diluted (in Shares) Weighted Average Number of Shares Outstanding, Diluted Weighted average shares outstanding - basic (in Shares) Weighted Average Number of Shares Outstanding, Basic Percentage of income tax Income tax expense benefit tax rate for available for sale investments Percentage of income tax expense benefit tax rate for available for sale investments. 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Fair Value, Recurring [Member] Fair Value, Recurring [Member] Schedule of Assets Measured at Fair Value on a Recurring Basis [Line Items] Obligations of U.S. government-sponsored enterprises Mortgage-backed securities-residential [Member] USGovernment Sponsored Enterprises Debt Securities Residential Mortgage Backed Securities Member U.S. government-sponsored enterprises securities collateralized by residential real estate mortgage loans. Securities available for sale: Securities available-for-sale: Debt Securities, Available-for-Sale, Amortized Cost [Abstract] Obligations of U.S. government agencies: Assets, Fair Value Disclosure [Abstract] Derivative assets Derivative Assets (Liabilities), at Fair Value, Net Unobservable Input Fair Value Unobservable Input Unobservable Input of fair value. Other Comprehensive Income [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Other comprehensive income, net Other Comprehensive Income (Loss), before Tax Schedule of Components of Other Comprehensive Income and the Related Income Tax Effects [Abstract] Revision of Prior Period [Axis] Available-for-sale investments OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax Revision of Prior Period [Domain] FAIR VALUE DISCLOSURES - Schedule of Assets Measured at Fair Value on a Recurring Basis (Details) [Table] Total securities available for sale Total investment securities, Fair Value Total securities available-for-sale, Fair value Investment securities - available for sale, at fair value Fair Value, Mortgage-backed securities Schedule Of Assets Measured At Fair Value On ARecurring Basis [Abstract] Derivative liabilities Derivative Liability Mortgage-backed securities - commercial [Member] Commercial Mortgage-Backed Securities [Member] Amortized Cost, Mortgage-backed securities Securities Available-For-Sale, Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost Collateral Held [Axis] Residential [Member] Residential Real Estate [Member] Residential Real Estate [Member] Schedule of Mortgage-Backed Securities Available-for-Sale [Line Items] Schedule of Maturities Debt Securities and Mortgage Backed Securities Available-for-sale [Line Items] Commercial [Member] Commercial Real Estate [Member] Commercial real estate [Member] Commercial Real Estate [Member] Measurement Basis [Axis] Carrying Value [Member] Reported Value Measurement [Member] Fair Value [Member] Estimate of Fair Value Measurement [Member] Securities Available-For-Sale, Fair Value Securities available-for-sale, fair value. Fair Value, Due within 1 year Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Amortized Cost, Due within 1 year Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One Schedule of Mortgage-Backed Securities Held-to-Maturity [Abstract] Securities Available-For-Sale, Allowance for Credit Losses Debt Securities, Available-for-Sale, Amortized Cost, after Allowance for Credit Loss Securities held-to-maturity: Debt Securities, Held-to-Maturity, Fair Value [Abstract] Securities held-to-maturity, Amortized Cost Investment securities - held to maturity, at amortized cost (fair value of $60,924 and $61,160 at June 30, 2026 and September 30, 2025, respectively) Amortized Cost, Mortgage backed securities Total investment securities, Gross Unrealized Gains Debt Securities, Unrealized Gain (Loss) Amortized Cost, Due after 1 but within 5 years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five Total investment securities, Fair Value Fair Value, Mortgage-backed securities Debt Securities Amortized Cost, Total debt securities Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Amortized Cost Fair Value, Total debt securities Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Fair Value Mortgage backed securities - residential [Member] Mortgage-backed securities- residential [Member] Asset Class [Axis] Standard & Poor's, BBB/BB/B Rating [Member] Standard Poors BBBBBBRating Member External Credit Rating, Standard & Poor's [Domain] Schedule of Amortized Cost and Fair Values of Securities Classified as Available-for-Sale and Held-to-Maturity [Table] Schedule of Amortized Cost and Fair Values of Securities Classified as Available-For-Sale and Held-to-Maturity [Table] Mortgage-backed securities: Mortgage Backed Securities Abstract Amortized Cost, Due after 10 years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10 Amortized Cost, Due after 5 but within 10 years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Corporate securities [Member] Corporate Securities Member Debt Securities [Member] Debt Securities [Member] Non-rated [Member] Nonrated Member Standard & Poor's, AAA/AA/A Rating [Member] Standard Poors AAAAAARating Member Credit Rating, Standard & Poor's [Axis] Schedule of Amortized Cost and Fair Values of Securities Classified as Available-for-Sale and Held-to-Maturity [Abstract] Securities Available-For-Sale, Gross Unrealized Losses Debt Securities, Available-for-Sale, Unrealized Loss INVESTMENT SECURITIES - Schedule of Amortized Cost and Fair Values of Securities Classified as Available-for-Sale and Held-to-Maturity [Line Items] INVESTMENT SECURITIES - Schedule of Amortized Cost and Fair Values of Securities Held to Maturity (Details) [Line Items] Obligations of U.S. government agencies [Member] Obligations Of USGovernment Agencies Member Debt Security Category [Axis] Private label mortgage-backed securities residential [Member] Private Label Mortgagebacked Securities Residential Member Securities Available-For-Sale, Gross Unrealized Gains Debt Securities, Available-for-Sale, Unrealized Gain Total securities held-to-maturity, Amortized cost Total securities held-to-maturity Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Current, Total Total securities available-for-sale, Amortized Cost Amortized Cost Total Securities Available for sale Represent the amount of amortized cost, total securities available-for-sale. Total securities held-to-maturity fair value Fair value of investment securities - held to maturity (in Dollars) Fair Value, Mortgage backed securities Debt Securities, Held-to-Maturity, Fair Value Mortgage-Backed Securities [Member] Collateralized Mortgage-Backed Securities [Member] Fair Value, Due after 10 years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 Fair Value, Due after 5 but within 10 years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Obligations of U.S. government-sponsored enterprises [Member] Obligations Of USGovernmentsponsored Enterprises Member Schedule of Available-for-Sale Securities with Unrealized Losses [Abstract] 12 Months or Greater [Member] Twelve Months Or Greater Member UNREALIZED LOSSES ON INVESTMENT SECURITIES AVAILABLE-FOR-SALE - Schedule of Unrealized Losses of Available-for-Sale Securities (Details) [Table] Schedule of Unrealized Losses of Available-for-Sale Securities [Line Items] Schedule of Unrealized Losses of Available-for-Sale Securities [Line Items] Investment Objective [Axis] Investment Objective [Domain] Fair Value Investment Owned, Fair Value Related and Nonrelated Parties [Domain] Related and Nonrelated Parties [Axis] Unrealized Losses Unrealized Gain (Loss) on Investments Commercial relationships amount Commercial Relationships Amount Represent the amount of commercial relationships. Criticized relationships amount Criticized Relationships Amount Represent the amount of criticized relationships. LOANS RECEIVABLE, NET AND RELATED ALLOWANCE FOR CREDIT LOSSES (Details) [Table] Percentage of loan receivable Percentage of Loan Receivable Percentage of loan receivable. Maximum [Member] Maximum [Member] Minimum [Member] Minimum [Member] Statistical Measurement [Axis] Statistical Measurement [Domain] Loans Receivable, Net and Related Allowance for Credit Losses [Line Items] Schedule of Loans Receivable [Line Items] Construction and land Construction in Progress, Gross Construction and Land [Member] Construction Loans [Member] Class of Financing Receivable [Axis] Amortized Cost, Due after 5 but within 10 years Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year 5 through 10 Amortized Cost, Due after 1 but within 5 years Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year One through Five Schedule of Mortgage-Backed Securities Held-to-Maturity [Line Items] Schedule of Maturities Debt Securities and Mortgage Backed Securities Held to Maturity [Line Items] Fair Value, Due within 1 year Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Credit Facility [Domain] Doubtful [Member] Doubtful [Member] Financial Instrument Performance Status [Axis] Financial Instrument Performance Status [Domain] Current period gross charge-offs Financing Receivable, Allowance for Credit Loss, Writeoff Term Loans Amortized Cost Basis by Origination Fiscal Year Prior Financing Receivable, Originated, More than Five Years before Current Fiscal Year Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year Term Loans Amortized Cost Basis by Origination Fiscal Year 2026/ 2025 Financing Receivable, Year One, Originated, Current Fiscal Year Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year Current period gross charge-offs Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year Class of Financing Receivable [Domain] Schedule of Loan Portfolio [Line Items] Revolving Loans Amortized Cost Basis Financing Receivable, Revolving Revolving Loans Converted to Term Financing Receivable, Revolving, Converted to Term Loan Current period gross charge-offs Financing Receivable, Revolving, Converted to Term Loan, Writeoff Current period gross charge-offs Financing Receivable, Revolving, Writeoff Current period gross charge-offs Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff Current period gross charge-offs Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff Current period gross charge-offs Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff Current period gross charge-offs Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff Recorded investment Financing Receivable, Transfer to Held-for-Investment, Allowance for Credit Loss, Expense Financing Receivable, Past Due [Table] Amendment Flag City Area Code Cover [Abstract] LOANS RECEIVABLE, NET AND RELATED ALLOWANCE FOR CREDIT LOSSES Loans, Notes, Trade and Other Receivables Disclosure [Text Block] UNREALIZED LOSSES ON INVESTMENT SECURITIES AVAILABLE-FOR-SALE Investments in Debt and Equity Instruments, Cash and Cash Equivalents, Unrealized and Realized Gains (Losses) [Text Block] Unrealized Losses on Investment Securities Available-for-Sale [Abstract] INVESTMENT SECURITIES Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Investment Securities [Abstract] Investment securities and interest earning deposits FAIR VALUE DISCLOSURES Fair Value Disclosures [Text Block] Fair Value Disclosures [Abstract] OTHER COMPREHENSIVE INCOME Comprehensive Income (Loss) Note [Text Block] EARNINGS PER SHARE Earnings Per Share [Text Block] Earnings Per Share [Abstract] CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Contingencies [Abstract] RECENT ACCOUNTING PRONOUNCEMENTS Accounting Standards Update and Change in Accounting Principle [Text Block] Recent Accounting Pronouncements [Abstract] BASIS OF PRESENTATION Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Basis of Presentation [Abstract] Supplemental disclosures of cash flow information Supplemental Cash Flow Information [Abstract] Statement of Cash Flows [Abstract] Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Provision for credit losses Total provision for credit losses Provision for Loan, Lease, and Other Losses Proceeds from exercise of stock options Proceeds from Stock Options Exercised Principal repayments on investment securities held-to-maturity Proceeds from Sale of Held-to-Maturity Securities Redemption of Federal Home Loan Bank stock Proceeds from Sale of Federal Home Loan Bank Stock Principal repayments on investment securities available-for-sale Proceeds from Sale of Debt Securities, Available-for-Sale Repayments of long-term advances Proceeds from (Repayments of) Other Long-Term Debt Weighted average remaining lease term in years Operating Lease, Weighted Average Remaining Lease Term Construction and land [Member] Construction and Land [Member] Construction And Land Member Home Loans and Lines of Credit [Member] One-to-four family residential [Member] One to four family residential [Member] Allowance for credit losses Allowance of individually evaluated loans Financing Receivable, Allowance for Credit Loss, Individually Evaluated Schedule of Individually Evaluated Loans [Line Items] Schedule of Allowance for Loan Losses by Loan Category [Line Items] Schedule of Individually Evaluated Loans [Abstarct] Financing Receivable, Individually Evaluated for Credit Loss [Abstract] Unpaid principal balance Financing Receivable, Individually Evaluated for Credit Loss, Total Net gains on OREO Gain (Loss) on Disposition of Other Financial Assets Gains on SBA loans Gain (Loss) on Sale of Loans and Leases Income before income tax expense Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income Statement [Abstract] Income tax expense Income Tax Expense (Benefit) Total comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Unrealized gain on securities available for sale OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax Total other comprehensive income Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax Other comprehensive income Other Comprehensive Income (Loss), Tax [Abstract] Deferred income tax effect Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent Statement of Comprehensive Income [Abstract] Treasury Stock Treasury Stock1 Member Unearned ESOP Shares Unearned Esop Shares Member Unearned ESOP Shares Member. Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] Additional Paid-In Capital Additional Paid-in Capital [Member] ESOP shares allocated APIC, Share-Based Payment Arrangement, ESPP, Increase for Cost Recognition Stock-based compensation expense APIC, Share-Based Payment Arrangement, Option, Increase for Cost Recognition Common Stock Common Stock [Member] Dividends paid on common stock Dividends, Common Stock Equity Component [Domain] Retained Earnings Retained Earnings [Member] Balance (in Shares) Balance (in Shares) Shares, Outstanding Equity Components [Axis] Statement [Line Items] Statement of Stockholders' Equity [Abstract] Statement [Table] Balance Balance Total stockholders' equity Equity, Attributable to Parent Treasury stock used for exercised stock options (in Shares) Stock Issued During Period, Shares, Restricted Stock Award, Gross Treasury stock used for exercised stock options Stock Issued During Period, Value, Stock Options Exercised Purchase of treasury stock (in Shares) Stock Repurchased During Period, Shares Purchase of treasury stock Treasury Stock, Value, Acquired, Cost Method Dividends paid Common Stock, Dividends, Per Share, Cash Paid Cash paid for Cash paid [Abstract] Change in fair value of swap asset/liability Change In Fair Value Of Swap Assetliability Change in fair value of swap asset/liability. (Increase) decrease in other assets Decrease In Other Assets Represent the amount of decrease in other assets. Income on bank owned life insurance Increase In Surrender Value Bank Owned Life Insurance The increase (decrease) during the reporting period in surrender value of bank owned life insurance. Initial recognition of lease liability and right-of-use asset Initial recognition of lease liability and right-of-use asset. Net increase in escrowed funds Net Increase In Escrowed Funds Non-cash operating activities Non-cash operating activities [Abstract] Proceeds from maturities of investment securities held-to-maturity Proceeds from maturities of investment securities held-to-maturity Proceeds from maturities of investment securities held-to-maturity. Proceeds from the sales of SBA loans Proceeds From Sales Of Loans Receivable Proceeds from the sales of loans receivable. Provision for loss on other real estate owned Provision For Loss On Other Real Estate Owned Amount of provision for loss on other real estate owned. Purchase of treasury stock Purchase Treasury Stock Amount of cash inflow (outflow) from purchase of treasury stock. Discount on investment securities, net Accretion (Amortization) of Discounts and Premiums, Investments Loss (gain) on the sales of other real estate owned Gains (Losses) on Sales of Investment Real Estate Preferred stock: $.01 Par Value, 500,000 shares authorized; at June 30, 2026 and September 30, 2025, none issued Preferred Stock, Value, Issued Premises and equipment, net Property, Plant and Equipment, Net Retained earnings Retained Earnings (Accumulated Deficit) Statement of Financial Position [Abstract] Net interest and dividend income after provision (recovery) for credit losses Interest Income (Expense), after Provision for Loan Loss Net interest and dividend income Interest Income (Expense), Operating Taxable Interest Income, Securities, Operating, Taxable Tax-exempt Interest Income, Securities, Operating, Tax Exempt Compensation and employee benefits Labor and Related Expense Director fees and benefits Director Fee Total other expenses Nonoperating Income (Expense) Other income Nonoperating Income (Expense) [Abstract] Occupancy expenses Occupancy, Net Other expenses Other Expenses [Abstract] Allowance for credit losses-loans Debt Securities, Held-to-Maturity, Allowance for Credit Loss, Current Unearned Employee Stock Ownership Plan shares Deferred Compensation Equity Deposits Total deposits Deposits Federal Home Loan Bank of New York stock, at cost Federal Home Loan Bank Stock Interest earning deposits with banks Interest-Bearing Deposits in Banks and Other Financial Institutions Accrued interest payable Interest Payable Total liabilities Liabilities Liabilities Liabilities [Abstract] Total liabilities and stockholders' equity Liabilities and Equity Common stock, par value (in Dollars per share) Common Stock, Par or Stated Value Per Share Common stock, shares authorized Common Stock, Shares Authorized Common stock, shares outstanding Common Stock, Shares, Outstanding Treasury stock, shares at cost Treasury Stock, Common, Shares Federal Home Loan Bank of New York stock Federal Home Loan Bank Of New York Stock Dividend income from federal home loan bank investment. Interest rate swap fees Represents the amount of interest rate swap fees classified as income. Provision (recovery) for credit losses- unfunded commitments Recovery For Credit Lossesunfunded Commitments The amount of recovery for credit losses-unfunded commitments. Interest expense Interest Expense, Operating and Nonoperating [Abstract] Borrowings Interest Expense, Borrowings Deposits Interest Expense, Deposits Total interest expense Interest Expense, Operating FDIC deposit insurance premiums Federal Deposit Insurance Corporation Premium Expense LOANS RECEIVABLE, NET AND RELATED ALLOWANCE FOR CREDIT LOSSES - Schedule of Loan Portfolio (Details) [Table] Home Equity Lines of Credit [Member] Home equity loans and lines of credit [Member] Home Equity Loan [Member] Provision (credit) Provision for Other Losses Financing Receivable, Allowance for Credit Loss [Table] Unallocated [Member] Unallocated Financing Receivables [Member] DEPOSITS (Details) [Table] FDIC insurance limit on bank deposit accounts FDICInsuranc Bank Deposits The current FDIC insurance limit on bank deposit accounts. National deposit listing service National Deposit Listing Service Represent the amount of national deposit listing service. Federal deposit insurance Cash, FDIC Insured Amount Brokered certificates of deposit Certificates of Deposit, at Carrying Value Deposits [Line Items] Deposits [Abstract] Deposits [Member] Pledging Purpose [Axis] Pledging Purpose [Domain] Certificates of deposit Certificates Of Deposit Amount of deposits that cannot be withdrawn before a set date without penalty or for which notice of withdrawal is required. The deposits include certificates of deposits and open accounts. Retirement certificates Retirement Deposits Amount of deposits that cannot be withdrawn before a set date without penalty or for which notice of withdrawal is required. The deposits include individual retirement accounts. Demand accounts Demand Deposit Accounts Schedule of Deposits by Type of Account [Abstract] Money market accounts Deposits, Money Market Deposits NOW accounts Deposits, Negotiable Order of Withdrawal (NOW) Schedule of Loans Receivable, Net Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Schedule of Available-for-Sale Securities with Unrealized Losses Unrealized Gain (Loss) on Investments [Table Text Block] Schedule of Individually Evaluated Loans Schedule of Individually Evaluated Loans [Table Text Block] Represents the entire table disclosure for the individually evaluated loans. Schedule of Allowance for Credit Losses Financing Receivable, Allowance for Credit Loss [Table Text Block] Schedule of Deposits by Type of Account Schedule Of Interest Bearing Deposits Table Text Block Tabular disclosure of composition of entities interest bearing deposits. Financial Instruments With Off-Balance Sheet Risk [Abstract] Schedule of Information Regarding Derivatives Schedule of Derivative Instruments [Table Text Block] Schedule of Financial Instruments with Off-Balance-Sheet Risk Schedule of Fair Value, off-Balance-Sheet Risks [Table Text Block] Options and restricted shares Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Restricted shares Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Number of Shares FAIR VALUE DISCLOSURES - Schedule of Quantitative Information about Assets Measured at Fair Value on a Non-recurring Basis [Table] FAIR VALUE DISCLOSURES - Schedule of Fair Value on a Non-Recurring Basis [Table] FAIR VALUE DISCLOSURES - Schedule of Fair Value on a Non Recurring Basis [Table] Total Liabilities Liabilities, Fair Value Disclosure Corporate securities Marketable Securities Total investment securities, Gross Unrealized Losses Available For Sale Heldto Maturity Debt Securities Gross Unrealized Loss Gross unrealized losses. Asset Class [Domain] Portion at Fair Value Measurement [Member] [Default] Portion at Fair Value Measurement [Member] [Default] Schedule of Quantitative Information about Assets Measured at Fair Value on a Non-recurring Basis [Abstract] Borrowings Debt, Current Schedule of Company’s Bank Owned Life Insurance is not a Marketable Asset and May Generally Only be Redeemed with the Insurance Company [Line Items] Schedule of the Carrying Amount, Fair Value, and Placement in the Fair Value Hierarchy [Line Items] Financial instruments - liabilities Other Liabilities [Abstract] Investment securities held to maturity Asset, Held-in-Trust Fair Value, by Balance Sheet Grouping [Table] Collateral Held [Domain] Debt Securities, Available-for-Sale [Table] Obligations of state and political subdivisions [Member] Obligations Of State And Political Subdivisions Member Obligations of state and political subdivisions [Member] Range (Weighted Average) Range Weighted Average Range (Weighted Average). Schedule of Quantitative Information about Assets Measured at Fair Value on a Non-recurring Basis [Line Items] Investment securities Other Investments and Securities, at Cost Securities held-to-maturity, Fair value Securities held-to-maturity Amount of securities held-to-maturity. Fair Value Estimate Other real estate owned ("OREO") Other Real Estate Securities held-to-maturity, Gross Unrealized Gains Debt Securities, Held-to-Maturity, Transfer, Unrealized Gain (Loss) Fair Value, Due after 10 years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 Fair Value, Due after 5 but within 10 years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Mortgage backed securities: Mortgage Backed Securities Abstract0 Schedule of Company’s Bank Owned Life Insurance is not a Marketable Asset and May Generally Only be Redeemed with the Insurance Company [Abstract] Loan receivable net allowance for credit losses Loans Receivable, Fair Value Disclosure Certificates of deposit including retirement certificates Certificates Of Deposit Including Retirement Certificates Certificates of deposit including retirement certificates. Financial instruments - assets Other Assets [Abstract] Securities held-to-maturity, Gross Unrealized Losses Heldto Maturity Debt Securities Gross Unrealized Loss Gross unrealized losses. Schedule of Mortgage-Backed Securities Available-for-Sale [Abstract] Fair Value, Due after 1 but within 5 years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five InformationByCategoryOfDebtSecurityDomain [Domain] Total investment securities, Amortized Cost Debt Securities, Available-for-Sale and Held-to-Maturity, after Allowance for Credit Loss Securities held-to-maturity, Allowance for Credit Losses Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss Total investment securities, Allowance for Credit Losses Debt Securities, Available-for-Sale and Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss Fair Value, Due after 1 but within 5 years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Amortized Cost, Total debt securities Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date Amortized Cost, Due after 10 years Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year 10 Less Than 12 Months [Member] Less Than12 Months Member Number of Securities Number Of Securities The number of securities. Off balance sheet commitments Other Commitment, Total Additional provisions Additional provisions. Net loan charge-off Net Loan Charge-Off Amount of net loan charge-off. Debt Securities, Held-to-Maturity, Maturity, without Single Maturity Date, Fair Value Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, without Single Maturity Date Allowance for credit losses Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) Home Equity Line of Credit [Member] Home Equity Loans and Lines of Credit [Member] Home Equity Line of Credit [Member] Loans amount Loans Payable, Total Residential loan in process of foreclosure Mortgage Loans in Process of Foreclosure, Amount Loans Receivable, Net and Related Allowance for Credit Losses [Abstract] Commercial business Commercial Business Amount of commercial business. Other [Member] Financing Receivable Other Member Represents details pertaining to other financing receivable. Home equity loans and lines of credit Home Equity Lines Of Credit Amount of home equity lines of credit. Net deferred loan fees Loans And Leases Receivable Deferred Cost Amount of deferred costs incurred to originate loans and leases from face amounts of acquired loans. Total loans receivable Loans Receivable Gross Carrying Amount Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. One-to-four family residential Oneto Fourfamily Residential Amount of family residential. Schedule Of Loans Receivable Abstract Commercial Business [Member] Commercial Loan [Member] Commercial real estate Commercial Paper, at Carrying Value Amortized Cost, Due within 1 year Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Year One Debt Securities, Held-to-Maturity [Table] Fair Value, Total debt securities Debt Securities, Held-to-Maturity, Maturity, Allocated and Single Maturity Date, Fair Value FINANCIAL INSTRUMENTS WITH OFF-BALANCE SHEET RISK Financial Instruments Disclosure [Text Block] DEPOSITS Deposit Liabilities Disclosures [Text Block] 30-59 Days Past Due [Member] Financial Asset, 30 to 59 Days Past Due [Member] 60-89 Days Past Due [Member] Financial Asset, 60 to 89 Days Past Due [Member] 90 Days + Past Due [Member] Financial Asset, Equal to or Greater than 90 Days Past Due [Member] Financial Asset, Aging [Axis] Financial Asset, Aging [Domain] Escrowed funds Escrowed Funds Accounts payable and other liabilities Accounts Payable and Other Accrued Liabilities Accrued interest receivable Accrued Investment Income Receivable Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Additional paid-in capital Additional Paid in Capital Total assets Assets Assets Assets [Abstract] Bank owned life insurance Bank Owned Life Insurance Total cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Loans receivable Total loans receivable, net Accounts and Financing Receivable, after Allowance for Credit Loss, Noncurrent Borrowings Long-Term Debt Schedule Of Loan Portfolio Abstract Credit Facility [Axis] Redemption of bank owned life insurance Proceeds from Life Insurance Policy Proceeds from long-term advances Proceeds from Issuance of Long-Term Debt Purchases of premises and equipment, net Payments to Acquire Property, Plant, and Equipment, Total Net increase in loans receivable Payments to Acquire Loans Receivable Purchases of investment securities held-to-maturity Payments to Acquire Held-to-Maturity Securities Purchase of Federal Home Loan Bank stock Payments to Acquire Federal Home Loan Bank Stock Purchases of investment securities available-for-sale Payments to Acquire Debt Securities, Available-for-Sale Dividends paid on common stock Payments of Debt Issuance Costs Proceeds from the sale of other real estate owned Payments for (Proceeds from) Other Real Estate Partnerships Operating activities Net Cash Provided by (Used in) Operating Activities [Abstract] Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Investing activities Net Cash Provided by (Used in) Investing Activities [Abstract] Net cash used in investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation, Total Financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Net cash provided by financing activities Net Cash Provided by (Used in) Financing Activities Interest Interest Paid, Excluding Capitalized Interest, Operating Activities Increase (decrease) in accounts payable and other liabilities Increase (Decrease) in Other Accounts Payable and Accrued Liabilities Schedule of the Loan Portfolio by Analyzing the Age [Line Items] Commercial Business [Member] Consumer Loan [Member] Schedule Of The Loan Portfolio By Analyzing The Age Abstract Past Due Loans Receivable Past Dues Represent the amount of loans receivable past due. Total Loans Loans Receivable Past Due Loans receivable, past due. Current Loans Receivable Current Loans receivable, current. Decrease (increase) in accrued interest receivable Increase (Decrease) in Accrued Interest Receivable, Net Originations of SBA loans held for sale Increase (Decrease) in Asset, Held-for-Sale Net increase in deposits Increase (Decrease) in Deposits Increase (decrease) in accrued interest payable Increase (Decrease) in Interest Payable, Net Charge-offs Chargeoffs Amount of charge-off means a lender or creditor has written the account off as a loss, and the account is closed to future charges. It may be sold to a debt buyer or transferred to a collection agency. You are still legally obligated to pay the debt. Reconciling items that impact the rate Effective Income Tax Rate Reconciliation, Other Reconciling Items, Percent Leases [Abstract] LEASES Lessee, Operating Leases [Text Block] Schedule of Balance Sheet Information Related to our Leases Lease, Cost [Table Text Block] Percentage of lease liability Percentage of lease liability Rental expenses Payments for Rent Operating lease right-of-use asset Operating Lease, Liability, Current Weighted average discount rate Finance Lease, Weighted Average Discount Rate, Percent Schedule of Balance Sheet Information Related to our Leases [Abstract] Lease, Cost [Abstract] Operating lease liabilities Operating Lease, Liability Operating lease right-of-use asset Operating Lease, Right-of-Use Asset Other Other Receivables Accounts and Financing Receivables [Table] Commercial Business [Member] Commercial Business Member Current Fiscal Year End Date Document Fiscal Period Focus Document Fiscal Year Focus Document Information [Line Items] Document Information [Table] Document Period End Date Document Quarterly Report Document Transition Report Document Type Entity Address, Address Line One Entity Address, City or Town Entity Address, Postal Zip Code Entity Address, State or Province Entity Central Index Key Entity Common Stock, Shares Outstanding Entity Current Reporting Status Entity Emerging Growth Company Entity File Number Entity Filer Category Entity Incorporation, State or Country Code Entity Interactive Data Current Entity Registrant Name Entity Shell Company Entity Small Business Entity Tax Identification Number Local Phone Number Title of 12(b) Security Security Exchange Name Trading Symbol Schedule Of Allowance For Loan Losses By Loan Category Abstract Balance-Ending balance Balance - Beginning balance Financing Receivable, Allowance for Credit Loss Recoveries Financing Receivable, Allowance for Credit Loss, Recovery Common stock, shares issued Common Stock, Shares, Issued Stockholders' equity Equity, Attributable to Parent [Abstract] Treasury stock: 640,622 and 617,797 shares at June 30, 2026 and September 30, 2025, respectively, at cost Treasury Stock, Value Service charges Service Charge Income Income on service charges for the period. Income on bank owned life insurance Bank Owned Life Insurance Income Marketing and business development Business Development Other operating income Other Operating Income Total other income Other Operating Income (Expense), Net Professional fees Professional Fees Provision for credit losses- loans Provision for Other Credit Losses Initial term lease Lessee, Operating Lease, Term of Contract Operating lease, option to extend Lessee, Operating Lease, Option to Extend 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] Cash and cash equivalents, end of period Cash and cash equivalents, beginning of period Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Net increase in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect Deferred income tax benefit Deferred Income Taxes and Tax Credits Depreciation expense Depreciation ESOP compensation expense Employee Stock Ownership Plan (ESOP), Compensation Expense Gains on sale of SBA loans Gain (Loss) on Sales of Loans, Net Savings accounts Deposits, Savings Deposits Classified in Other Assets [Member] Classified In Other Assets Member Classified in Other Liabilities [Member] Classified In Other Liabilities Member Weighted Average Variable Rate Derivatives Weighted Average Variable Rate Weighted Average Variable Rate. Schedule of Information Regarding Derivatives [Abstract] 3rd Party Interest Rate swaps [Member] Third Party Interest Rate Swaps Member Classified in Other Assets: Derivative Asset [Abstract] Weighted Average Fixed Rate Derivative, Average Fixed Interest Rate Average Maturity (Years) Derivative, Average Remaining Maturity Derivative Contract [Domain] Fair Value Derivative, Fair Value, Net Derivative Instrument [Axis] Notional Amount Derivative, Notional Amount Schedule of Information Regarding Derivatives [Line Items] Derivative [Table] Customer Interest Rate Swaps [Member] Interest Rate Swap [Member] Financial instruments - contract amounts Financial Instruments Contract Amounts The contractual amount of off-balance sheet lending-related financial instruments (e.g., commitments and guarantees), which represents the maximum possible credit risk should the counterparty draw upon the commitment or the entity be required to fulfill its obligation under the guarantee, and the counterparty subsequently fail to perform according to the terms of the contract. Fixed Rate Loan Commitments [Member] Fixed Rate Loan Commitments Member Variable Rate Loan Commitments [Member] Loan Origination Commitments1 Member Commitments to borrowers or third party investors for the origination of a variable loan. Schedule of Financial Instruments With Off Balance Sheet Risk Abstract Financial instruments whose contract amounts represent credit risk Credit Risk Derivatives, at Fair Value, Net [Abstract] Fair Value, off-Balance-Sheet Risk [Table] Letters of Credit [Member] Standby Letters of Credit [Member] Unused Lines of Credit [Member] Unused lines of Credit [Member] Percentage of disaggregation quantitative threshold equal Percentage Of Disaggregation Quantitative Threshold Equal Percentage of disaggregation guantitative threshold equal. US statutory rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Data processing expenses Information Technology and Data Processing Total interest and dividend income Interest and Dividend Income, Operating Loans, including fees Interest and Fee Income, Loans and Leases Interest and dividend income Interest and Fee Income, Loans and Leases [Abstract] Cash and due from banks Cash and Due from Banks Common stock: $.01 Par Value, 14,000,000 shares authorized; 7,097,825 shares issued; 6,457,203 and 6,480,028 shares outstanding at June 30, 2026 and September 30, 2025, respectively, at cost Common Stock, Value, Issued Other assets Other Assets Substandard [Member] Substandard [Member] Special Mention [Member] Special Mention [Member] Revolving Credit Facility [Member] Revolving Credit Facility [Member] Performing [Member] Performing Financial Instruments [Member] Pass [Member] Pass [Member] Total Financing Receivable, before Allowance for Credit Loss Non-performing [Member] Nonperforming Financial Instruments [Member] Internal Credit Assessment [Domain] Internal Credit Assessment [Axis] Current period gross charge-offs Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff Other expenses Other Noninterest Expense Preferred stock, par value (in Dollars per share) Preferred Stock, Par or Stated Value Per Share Preferred stock, shares authorized Preferred Stock, Shares Authorized Preferred stock, shares issued Preferred Stock, Shares Issued Income taxes Income Tax Paid, before Refund Received Schedule of Mortgage-Backed Securities Available-for-Sale Debt Securities, Available-for-Sale [Table Text Block] Schedule of Components of Other Comprehensive Income and the Related Income Tax Effects Comprehensive Income (Loss) [Table Text Block] Schedule of Fair Value on a Non-Recurring Basis Fair Value Measurements, Nonrecurring [Table Text Block] Schedule of Company’s Bank Owned Life Insurance is not a Marketable Asset and May Generally Only be Redeemed with the Insurance Company Fair Value, by Balance Sheet Grouping [Table Text Block] Schedule of Calculation of Basic and Diluted Earnings Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of Assets Measured at Fair Value on a Recurring Basis Fair Value, Assets Measured on Recurring Basis [Table Text Block] Schedule of Amortized Cost and Fair Values of Securities Classified as Available-for-Sale and Held-to-Maturity Schedule of Available-for-Sale Securities Reconciliation [Table Text Block] Schedule of Mortgage-Backed Securities Held-to-Maturity Debt Securities, Held-to-Maturity [Table Text Block] Schedule of Quantitative Information about Assets Measured at Fair Value on a Non-recurring Basis Fair Value, Assets and Liabilities Measured on Nonrecurring Basis, Valuation Techniques [Table Text Block] Schedule of the Loan Portfolio by Analyzing the Age Financing Receivable, Past Due [Table Text Block] Schedule of Loan Portfolio Schedule of Debt [Table Text Block] Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Table] Fair Value Disclosures [Line Items] Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]