Due within one year Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Operating lease income Operating Lease, Lease Income Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Total undiscounted minimum lease payments Lessee, Operating Lease, Liability, to be Paid Deferred income taxes, net Deferred Income Tax Assets, Net Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table Text Block] Core deposit intangible amortization Core deposit intangible amortization Entity Address, Postal Zip Code Entity Address, Postal Zip Code Finance lease, right-of-use asset Finance Lease, Right-of-Use Asset, after Accumulated Amortization Cash and interest-bearing deposits Cash and interest-bearing deposits Preferred stock shares outstanding Preferred Stock, Shares Outstanding Finance lease, liability Total lease liability Finance Lease, Liability Receivable [Domain] Receivable [Domain] Net (increase) decrease in loans Payments for (Proceeds from) Loans and Leases Financial Assets Not Considered Collateral Dependent Uncollateralized [Member] Level 3 fair value measurements during the period Loans Receivable, Measurement Input Loans Receivable, Measurement Input Additional paid in capital Additional Paid in Capital Proceeds from maturities, calls and paydowns of debt securities available for sale Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-sale, Excluding Mortgage Backed Securities (MBS) Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-sale, Excluding Mortgage Backed Securities (MBS) Due after five years through ten years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Deposit insurance premiums Federal Deposit Insurance Corporation Premium Expense Fair Value Measurement [Domain] Fair Value Measurement [Domain] Financial Asset, Period Past Due [Domain] Financial Asset, Aging [Domain] Financial Instruments [Domain] Financial Instruments [Domain] Statistical Measurement [Domain] Statistical Measurement [Domain] 2027 Finance Lease, Liability, to be Paid, Year Four Depreciation and amortization of premises and equipment and equipment for operating leases Depreciation Exercised stock options (in shares) Exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Class of Financing Receivable [Domain] Class of Financing Receivable [Domain] Stock issued for RSUs (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Provision (benefit) for credit losses Provision (benefit) for credit losses Credit Loss, Expense (Reversal) Credit Loss, Expense (Reversal) Weighted-average discount rate Operating Lease, Weighted Average Discount Rate, Percent Deposits Interest Expense, Deposits Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Income taxes Income Taxes Paid Shares repurchased, amount Treasury Stock, Value, Acquired, Cost Method 2026 Finance Lease, Liability, to be Paid, Year Three Commercial Real Estate Loan, Owner Occupied Commercial Real Estate Loan, Owner Occupied [Member] Commercial Real Estate Loan, Owner Occupied Commercial Real Estate Portfolio Segment Commercial Real Estate Portfolio Segment [Member] Net income Net income Net income Net Income (Loss) Attributable to Parent Measurement Input Type [Domain] Measurement Input Type [Domain] Weighted-average volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate Antidilutive securities excluded from computation of earnings per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Due after one year through five years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Leases Lessee, Finance Leases [Text Block] Remaining 2023 Finance Lease, Liability, to be Paid, Remainder of Fiscal Year Construction and development Construction Loan Payable [Member] Operating Leases Lessee, Operating Lease, Liability, to be Paid [Abstract] Equity Component [Domain] Equity Component [Domain] Fair Value, Measurements, Nonrecurring Fair Value, Nonrecurring [Member] Other TDR Other Troubled Debt Restructing [Member] Other Troubled Debt Restructing [Member] Financial assets measured at fair value on a non-recurring basis Assets, Fair Value Disclosure Other investments and interest-bearing deposits Investment Income, Interest and Dividend Leases Lessee, Operating Leases [Text Block] Discount Spread Measurement Input, Discount Spread [Member] Measurement Input, Discount Spread Number of securities with unrealized losses Number of Securities With Unrealized Losses Plan Name [Axis] Plan Name [Axis] Other Noninterest Income, Other Operating Income Debt securities available for sale, at fair value (amortized cost of $167,000 and $130,099 at September 30, 2022 and June 30, 2022, respectively) Estimated Fair Value Debt Securities, Available-for-Sale Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year Net income per share - diluted (in dollars per share) Income (Loss) from Continuing Operations, Per Diluted Share Supplemental disclosures Supplemental Cash Flow Information [Abstract] Forfeited (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Residential Property Residential Real Estate [Member] Compensation not yet recognized, share-based awards other than options Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Plan Name [Domain] Plan Name [Domain] Remaining 2023 Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] FHLB Stock Federal Home Loan Bank stock Entity Address, State or Province Entity Address, State or Province Fair Value, Inputs, Level 1 Fair Value, Inputs, Level 1 [Member] Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year Remaining contractual life (years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Award Type [Axis] Award Type [Axis] Net cash provided by (used in) operating activities Net Cash Provided by (Used in) Operating Activities Per share data Per Share Data: MBS, residential MBS, residential Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member] Accounts, Notes, Loans and Financing Receivable Accounts, Notes, Loans and Financing Receivable [Line Items] 2026 Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Three Other liabilities Other Liabilities Total Financial Asset, Past Due [Member] Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Receivables [Abstract] Receivables [Abstract] ACL on loans Balance at beginning of period Balance at end of period Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest Commercial paper, net Commercial Paper, Not Included with Cash and Cash Equivalents Commercial Paper, Not Included with Cash and Cash Equivalents Total noninterest income Noninterest Income Unearned ESOP shares Unearned ESOP Shares Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year Fixed interest rate (as a percent) Loan Commitments with Fixed Rate Interest Rate Range Loans and Allowance for Credit Losses on Loans Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Proceeds from sale of REO Proceeds from Sale of Wholly Owned Real Estate and Real Estate Acquired in Settlement of Loans Total liabilities Liabilities Weighted-average remaining lease terms (years) Operating Lease, Weighted Average Remaining Lease Term Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Investing activities Net Cash Provided by (Used in) Investing Activities [Abstract] Accounting Changes and Error Corrections [Abstract] Accounting Changes and Error Corrections [Abstract] Increase (decrease) in other liabilities Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Loans held for sale Total Financing Receivable, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Collateral [Axis] Collateral Held [Axis] Deposits Deposits BOLI Bank Owned Life Insurance Preferred stock issued shares Preferred Stock, Shares Issued Document Type Document Type Weighted- Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Financial Asset, Period Past Due [Axis] Financial Asset, Aging [Axis] Finance lease, discount rate Lessee, Finance Lease, Discount Rate Financing Receivable, Past Due [Table] Financing Receivable, Past Due [Table] Gross realized gain (loss) Debt Securities, Available-for-Sale, Realized Gain (Loss) Restricted Stock Awards Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Proceeds from maturities of CDs in other banks Maturities of certificates of deposit in other banks Net increase in deposits Increase (Decrease) in Deposits Non-vested, Beginning Balance (in usd per share) Non-vested, Ending Balance (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Finance Leases Finance Lease, Liability, to be Paid [Abstract] Allowance for credit losses, Loans individually evaluated for impairment Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment Entity Shell Company Entity Shell Company 2024 Lessee, Operating Lease, Liability, to be Paid, Year One 90 Days+ Financial Asset, Equal to or Greater than 90 Days Past Due [Member] Financial Instrument [Axis] Financial Instrument [Axis] Document Period End Date Document Period End Date Vesting Period One Share-Based Payment Arrangement, Tranche One [Member] Debt Securities, Available-for-sale [Table] Debt Securities, Available-for-Sale [Table] Financing Receivable, Excluding Accrued Interest, Nonaccrual Financing Receivable, Excluding Accrued Interest, Nonaccrual Lessor, Lease, Description [Table] Lessor, Lease, Description [Table] Total assets Assets Interest Income Recognized Financing Receivable, Nonaccrual, Interest Income Net income per common share Earnings Per Share [Abstract] Losses arising during the period OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax Performance Restricted Shares Performance Shares [Member] Loans held for sale Loans held for sale [Member] Numerator Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Exercised (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Financial Instrument Performance Status [Axis] Financial Instrument Performance Status [Axis] Net cash provided by (used in) financing activities Net Cash Provided by (Used in) Financing Activities Origination of loans held for sale Gain (Loss) on Origination of Loans Held for Sale Gain (Loss) on Origination of Loans Held for Sale Accounting Policies [Abstract] Accounting Policies [Abstract] Thereafter Sales-Type and Direct Financing Leases, Lease Receivable, To Be Received, After Year Four Sales-Type and Direct Financing Leases, Lease Receivable, To Be Received, After Year Four Financing Leases Sales-Type and Direct Financing Leases, Lease Receivable, Payments to be Received, Fiscal Year Maturity [Abstract] Variable lease cost (included in occupancy expense, net) Variable Lease, Cost Allowance for Credit Losses on Financing Receivables Financing Receivable, Allowance for Credit Loss [Table Text Block] Direct financing lease, lease receivable Direct Financing Lease, Lease Receivable Net income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Stockholders' equity Stockholders' Equity Attributable to Parent [Abstract] Charge-offs Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff Deferred income tax expense (benefit) Deferred Income Taxes and Tax Credits Net interest income after provision (benefit) for credit losses Net Interest Income after Provision (Recovery) for Credit Losses Lessor, Lease, Description [Line Items] Lessor, Lease, Description [Line Items] Net Income per Share Earnings Per Share [Text Block] Due after one year through five years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five Assumptions Used In Estimating the Fair Value of Options Granted Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Dilutive effect of participating securities Undistributed Earnings (Loss) Allocated to Participating Securities, Diluted Deferred income tax benefit OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax Award Type Award Type [Domain] Compensation cost not yet recognized, period for recognition (in years) Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Total, Unrealized Losses Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss Purchase of BOLI Purchase of bank owned life insurance The amount paid for life insurance policies on an officer, executive or employee. Exercisable (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Operating lease, residual value of leased asset Operating Lease, Residual Value of Leased Asset Financing Receivable, Modifications Financing Receivable, Troubled Debt Restructuring [Line Items] Fair Value, by Balance Sheet Grouping Fair Value, by Balance Sheet Grouping [Table Text Block] Entity Registrant Name Entity Registrant Name Net accretion of purchase accounting adjustments on loans Accretion of Purchase Accounting Adjustments on Loans Accretion of Purchase Accounting Adjustments on Loans HELOCs Home Equity Line of Credit [Member] Loans, net Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss Expected dividend yield Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Entity Address, City or Town Entity Address, City or Town Interest and dividend income Interest and Dividend Income, Operating [Abstract] Financing Receivable, Troubled Debt Restructuring [Table] Financing Receivable, Troubled Debt Restructuring [Table] Commercial Property Commercial Real Estate [Member] Leases [Abstract] Leases [Abstract] Equity Incentive Plan Stock Option Activity Equity Incentive Plan Stock Option Activity [Table Text Block] Balance at beginning of period Balance at end of period Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Noninterest-bearing and NOW deposits Noninterest-bearing and NOW deposits Minimum Minimum [Member] Due within one year Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Entity Emerging Growth Company Entity Emerging Growth Company Occupancy expense, net Occupancy, Net Common stock par value (in dollars per share) Common Stock, Par or Stated Value Per Share 2027 Lessor, Operating Lease, Payment to be Received, Year Four Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss [Abstract] (Deprecated 2018-01-31) Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract] Trading Symbol Trading Symbol Entity File Number Entity File Number Assets and Liabilities, Lessee Assets And Liabilities, Lessee [Table Text Block] Assets And Liabilities, Lessee [Table Text Block] Shares repurchased, average cost per share (in usd per share) Treasury Stock Acquired, Average Cost Per Share Municipal bonds Taxable Municipal Bonds [Member] Forfeited restricted stock (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Forfeited Allocation of earnings to participating securities Undistributed Earnings (Loss) Allocated to Participating Securities, Basic Transfer of loans held for sale to loans held for investment Transfer of Loans Held-for-sale to Portfolio Loans Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Equipment Finance Equipment Finance [Member] Equipment Finance [Axis] Total loans, net of deferred loan fees and costs Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss Thereafter Lessor, Operating Lease, Payment To Be Received, After Year Four Lessor, Operating Lease, Payment To Be Received, After Year Four Options outstanding (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Use of Estimates Use of Estimates, Policy [Policy Text Block] Borrowings Advance from Federal Home Loan Bank Provision (benefit) for credit losses Financing Receivable, Excluding Accrued Interest, Credit Loss Expense (Reversal) Marketing and advertising Marketing and Advertising Expense Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Fee, and Loan in Process Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Fee, and Loan in Process Debt Securities Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Unused commitments to extend credit Unused Commitments to Extend Credit 12 Months or Longer, Fair Value Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer Noninterest expense Noninterest Expense [Abstract] Preferred stock, $0.01 par value, 10,000,000 shares authorized, none issued or outstanding Preferred Stock, Value, Outstanding Interest Interest Paid, Excluding Capitalized Interest, Operating Activities Basic (in dollars per share) Earnings Per Share, Basic Shares held for awards of restricted stock and restricted stock units (in shares) Shares held for awards of restricted stock and restricted stock units Number of allocated shares held by the Equity Incentive Plan. Allocated shares are shares that have been assigned to individual participant accounts based on a known formula. 2026 Lessee, Operating Lease, Liability, to be Paid, Year Three Net (purchases) redemptions of FHLB and FRB stock Net redemptions (purchases) of other investments Special Mention Special Mention [Member] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Thereafter Finance Lease, Liability, To Be Paid, After Year Four Finance Lease, Liability, To Be Paid, After Year Four Certificates of deposit in other banks Certificates of deposit in other banks [Member] Extended Payment Terms Extended Maturity [Member] Total stockholders' equity Stockholders' Equity Attributable to Parent Forfeitures (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Financing Receivable Portfolio Segment [Domain] Financing Receivable Portfolio Segment [Domain] Due after five years through ten years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Vesting [Domain] Vesting [Domain] Financing Receivable, Past Due [Line Items] Financing Receivable, Past Due [Line Items] Certificates of deposit Certificates of deposit Entity Interactive Data Current Entity Interactive Data Current 2024 Lessor, Operating Lease, Payment to be Received, Year One Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] Accrued interest receivable for investment securities available for sale Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss Proceeds from sale of securities available for sale Proceeds from Sale of Debt Securities, Available-for-Sale Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Cash dividends paid Payments of Dividends Retained Earnings Retained Earnings [Member] Cash dividends declared on common stock Dividends, Common Stock, Cash 2026 Lessor, Operating Lease, Payment to be Received, Year Three Internal Credit Assessment [Domain] Internal Credit Assessment [Domain] Total operating lease expense, net Lease, Cost Common Stock Common Stock [Member] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Receivable Type [Axis] Receivable Type [Axis] Allowance for credit losses, Loans collectively evaluated Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment Lease, Cost Lease, Cost [Table Text Block] Common stock repurchased Payments for Repurchase of Common Stock Schedule of Nonvested Restricted Stock Units Activity Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] Statement [Table] Statement [Table] Vested (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Financing Receivable, Recorded Investment Financing Receivable, Credit Quality Indicator [Line Items] Renewal term (in years) Lessee, Operating Lease, Renewal Term SBIC investments, at cost Other Investments and Securities, at Cost Document Quarterly Report Document Quarterly Report Securities available for sale pledged as collateral market value Securities Available for Sale Pledged as Collateral Market Value The market value of available-for-sale securities that serve as collateral for borrowings. Statistical Measurement [Axis] Statistical Measurement [Axis] Retained earnings Retained Earnings (Accumulated Deficit) Due after ten years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10 Debt securities available for sale Interest Income, Debt Securities, Available-for-Sale, Operating Equity Components [Axis] Equity Components [Axis] Fair Value, Measurements, Recurring Fair Value, Recurring [Member] Exercisable (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Variable rate commitments Loans and Leases Receivable, Commitments, Variable Rates Number of loans Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts Less than 12 Months, Fair Value Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months Document Fiscal Year Focus Document Fiscal Year Focus Operating activities Net Cash Provided by (Used in) Operating Activities [Abstract] Equity incentive plan description Equity Incentive Plan Description Description of the plan, including the basis for determining contributions, the employee groups covered, and the nature and effect of significant matters affecting comparability of information for all periods presented. Statement Statement [Line Items] Cash paid for amounts included in the measurement of lease liabilities (finance leases) Finance Lease, Principal Payments Non-vested (in shares) Non-vested, Beginning Balance (in shares) Non-vested, Ending Balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Recent Accounting Pronouncements Accounting Standards Update and Change in Accounting Principle [Text Block] Loan income and fees Fees and Commissions, Mortgage Banking and Servicing Schedule of Total Equipment Finance Operating Lease Income and Depreciation Expense Operating Lease, Lease Income [Table Text Block] ROU assets (included in other assets) Operating Lease, Right-of-Use Asset Gross Unrealized Losses Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Common stock repurchased Stock Repurchased During Period, Value Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] Equity incentive plan name Equity Incentive Plan Name Name of the stock option plan. Financing Receivable Credit Quality Indicators Financing Receivable Credit Quality Indicators [Table Text Block] Financing Receivable Portfolio Segment [Axis] Financing Receivable Portfolio Segment [Axis] Transfer of premises and equipment to assets held for sale (included in other assets) Transfer Of Premises And Equipment To Held For Sale Transfer Of Premises And Equipment To Held For Sale 2025 Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Two Document Transition Report Document Transition Report Accrued interest payable Accrued interest payable Off-Balance-Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal) Off-Balance-Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal) Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year Local Phone Number Local Phone Number HELOC's Loan HELOC's Loan [Member] HELOC's Loan Financing Receivable, Allowance for Credit Loss [Line Items] Financing Receivable, Allowance for Credit Loss [Line Items] Purchases of CDs in other banks Purchase of certificates of deposit in other banks Newly Issued but Not Yet Effective Accounting Standards New Accounting Pronouncements, Policy [Policy Text Block] Loss Unlikely to be Collected Financing Receivable [Member] Leases Lessor, Direct Financing Leases [Text Block] Decrease in accrued interest receivable and other assets Increase (Decrease) in Prepaid Expense and Other Assets Denominator Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Common stock shares outstanding Balance at beginning of period (in shares) Balance at end of period (in shares) Common Stock, Shares, Outstanding Goodwill Goodwill Total Available-for-sale Securities, Debt Maturities, Amortized Cost Amount of available-for-sale debt securities at cost, net of adjustments, which include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings (less any cumulative-effect adjustments, as defined) and fair value hedge accounting adjustments. Common stock repurchased (in shares) Stock Repurchased During Period, Shares Total loans receivable, Loans collectively evaluated Financing Receivable, Collectively Evaluated for Impairment Financial Instrument Performance Status [Domain] Financial Instrument Performance Status [Domain] Collateral Pledged Collateral Pledged [Member] 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] Commercial Real Estate Loan, Non-Owner Occupied Commercial Real Estate Loan, Non-Owner Occupied [Member] Commercial Real Estate Loan, Non-Owner Occupied Income tax expense Income Tax Expense (Benefit) Preferred stock par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share 2027 Lessee, Operating Lease, Liability, to be Paid, Year Four One-To-Four Family Loan One-To-Four Family Loan [Member] One-To-Four Family Loan Income Statement [Abstract] Income Statement [Abstract] Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Additional Paid In Capital Additional Paid-in Capital [Member] Document Fiscal Period Focus Document Fiscal Period Focus Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance Diluted (in shares) Weighted-average common shares outstanding - diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Accrued interest receivable Financing Receivable, Accrued Interest, after Allowance for Credit Loss Expected life (years) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Borrowings Interest Expense, Borrowings Loans Interest and Fee Income, Loans and Leases Other comprehensive loss Other Comprehensive Income (Loss) Below Market Interest Rate Interest Rate Below Market Reduction [Member] Debt Securities, Available-for-sale [Line Items] Debt Securities, Available-for-Sale [Line Items] Schedule of Available-for-sale Securities Reconciliation Schedule of Available-for-Sale Securities Reconciliation [Table Text Block] Fair Value off-balance sheet risks, amount, liability Fair Value Disclosure, off-Balance-Sheet Risks, Amount, Liability Common stock, $0.01 par value, 60,000,000 shares authorized, 15,632,348 shares     issued and outstanding at September 30, 2022; 15,591,466 at June 30, 2022 Common Stock, Value, Issued Carrying Value Reported Value Measurement [Member] Post-modification outstanding recorded investment Financing Receivable, Troubled Debt Restructuring, Postmodification Granted (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Net (charge-offs) recoveries Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff (Recovery) Granted restricted stock (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Gross Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Aggregate intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Preferred stock authorized shares Preferred Stock, Shares Authorized Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Loan Restructuring Modification [Axis] Loan Restructuring Modification [Axis] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Numerator for basic EPS - Net income available to common stockholders Net Income (Loss) Available to Common Stockholders, Basic Exercised stock options Proceeds from Stock Options Exercised Common stock shares issued Common Stock, Shares, Issued Proceeds from sale of loans held for sale Increase (Decrease) in Loans Held-for-sale SBA Small Business Administration Loan [Member] Small Business Administration Loan [Member] Finance lease, interest expense Finance Lease, Interest Expense Troubled Debt Restructurings on Financing Receivables Financing Receivable, Troubled Debt Restructuring [Table Text Block] FHLB and FRB stock Federal Home Loan Bank Stock and Federal Reserve Bank Stock Lessor, Operating Lease, Payments, Fiscal Year Maturity [Abstract] Lessor, Operating Lease, Payments to be Received, Fiscal Year Maturity [Abstract] Computer services Information Technology and Data Processing Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Total, Fair Value Debt Securities, Available-for-Sale, Unrealized Loss Position Amendment Flag Amendment Flag Net cash provided by (used in) investing activities Net Cash Provided by (Used in) Investing Activities Operating lease cost (included in occupancy expense, net) Operating Lease, Cost Investment Type [Axis] Investment Type [Axis] Total other comprehensive loss Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Depreciation expense Lessor, Operating Lease, Depreciation Expense Lessor, Operating Lease, Depreciation Expense Nonvested, contractual term (in years) Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Remaining Contractual Term Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Remaining Contractual Term Gross Unrealized Gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Entity Current Reporting Status Entity Current Reporting Status Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year Remaining 2023 Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Remainder of Fiscal Year Financial Instruments Owned Financial Instruments Owned Financial instruments and other positions owned by the entity including: (1) mortgages, mortgage-backed and asset backed securities; (2) US government and agency obligations; (3) state and municipal government obligations; (4) other sovereign government debt; (5) corporate obligations; (6) corporate equities; (7) principal investments; (8) derivative contracts; and (9) physical commodities. Includes both pledged and unpledged holdings. Exercisable (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Total lease receivable Sales-type and Direct Financing Leases, Lease Receivable 2024 Finance Lease, Liability, to be Paid, Year One Less: amount representing interest Sales-type and Direct Financing Leases, Lease Receivable, Undiscounted Excess Amount Total interest and dividend income Interest and Dividend Income, Operating Remaining 2023 Lessor, Operating Lease, Payment to be Received, Remainder of Fiscal Year Money market accounts Money market accounts Business Assets Business Assets [Member] Business Assets Options Outstanding, Beginning of Period (in shares) Options Outstanding, End of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Payoff of equipment for operating leases Proceeds From The Sale of Equipment For Operating Leases Proceeds From The Sale of Equipment For Operating Leases Accrued interest receivable Accrued interest receivable [Member] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code 2025 Finance Lease, Liability, to be Paid, Year Two Basis of Accounting Basis of Accounting, Policy [Policy Text Block] Liabilities Liabilities [Abstract] Premises and equipment, net Property, Plant and Equipment, Net Cash paid for amounts included in the measurement of lease liabilities (operating leases) Operating Lease, Payments Net amortization and accretion Depreciation, Amortization and Accretion, Net Salaries and employee benefits Labor and Related Expense Stock Options Share-Based Payment Arrangement, Option [Member] US Government Agencies US Government Agencies Exercised stock options Stock Issued During Period, Value, Stock Options Exercised Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Schedule of Ending Balances of Loans and the Related Allowance by Segment and Class Schedule of Ending Balances of Loans and the Related Allowance by Segment and Class [Table Text Block] Schedule of Ending Balances of Loans and the Related Allowance by Segment and Class [Table Text Block] Telephone, postage, and supplies Communication Unrealized loss in value of debt securities available for sale, net of income taxes OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax Common stock shares authorized Common Stock, Shares Authorized Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Commercial Loans Commercial Portfolio Segment [Member] Maximum Maximum [Member] Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Recorded investment Financing Receivable, Troubled Debt Restructuring, Subsequent Default Core deposit intangibles, net Finite-Lived Core Deposits, Gross Retired stock Stock Repurchased and Retired During Period, Value Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Performing restructured loans included in impaired loans Performing restructured loans included in impaired loans Troubled debt restructured loans that are performing according to terms and are included in impaired loans. Performing financing receivable Performing Financial Instruments [Member] Entity Small Business Entity Small Business Measurement Basis [Axis] Measurement Basis [Axis] Other Commitments [Table] Other Commitments [Table] Loan Restructuring Modification [Domain] Loan Restructuring Modification [Domain] Measurement Frequency [Domain] Measurement Frequency [Domain] Common stock, dividends, declared (in dollars per share) Common Stock, Dividends, Per Share, Declared Purchases of debt securities available for sale Payments to Acquire Debt Securities, Available-for-Sale Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Compensation cost not yet recognized Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount 30-89 Days Financial Asset, 30 To 89 Days Past Due [Member] Financing Receivables, 30 To 89 Days Past Due [Member] Sales-type and Direct Financing Leases, Lease Receivable, Maturity Sales-type and Direct Financing Leases, Lease Receivable, Maturity [Table Text Block] Options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Tax benefit Share-Based Payment Arrangement, Expense, Tax Benefit Sublease income (included in other, noninterest income) Sublease Income Retired stock (in shares) Stock Repurchased and Retired During Period, Shares Title of 12(b) Security Title of 12(b) Security Loan Commitments Terms Loan Commitments Terms Total undiscounted minimum lease payments Sales-Type and Direct Financing Leases, Lease Receivable, Payments to be Received Commercial and Industrial Loan Commercial and Industrial Loan [Member] Commercial and Industrial Loan [Member] Non-vested Options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Number of Shares [Roll Forward] Shares held for awards of stock options and stock appreciation rights (in shares) Shares Held for awards of stock options and stock appreciation rights Number of allocated shares held by the Equity Incentive Plan. Allocated shares are shares that have been assigned to individual participant accounts based on a known formula. 12 Months or More, Fair Value Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Lease liabilities (included in other liabilities) Operating Lease, Liability U.S. government agencies US Government Agencies Debt Securities [Member] Term of contract Lessor, Operating Lease, Term of Contract Total undiscounted minimum lease payments Finance Lease, Liability, to be Paid Finance Lease, Liability, Maturity Finance Lease, Liability, Fiscal Year Maturity [Table Text Block] Investments, Debt and Equity Securities [Abstract] Investments, Debt and Equity Securities [Abstract] Cash paid during the period for: Cash paid during the period for: Financing Receivable, Allowance for Credit Loss [Table] Financing Receivable, Allowance for Credit Loss [Table] Securities available for sale Securities available for sale [Member] 12 Months or More, Unrealized Losses Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Total of future minimum lease payments Lessor, Operating Lease, Payments to be Received Internal Credit Assessment [Axis] Internal Credit Assessment [Axis] Liabilities and stockholders' equity Liabilities and Equity [Abstract] Fair Value Estimate of Fair Value Measurement [Member] Granted (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Debt securities available for sale, at fair value, amortized cost Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost Recoveries Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Recovery Average shares outstanding Weighted Average Number of Shares Outstanding, Diluted [Abstract] Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing Purchase of equipment for operating leases Payments to Acquire Equipment on Lease Past Due Financing Receivables Financing Receivable, Past Due [Table Text Block] Aggregate intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Commercial Paper, Credit Loss, Expense (Reversal) Commercial Paper, Credit Loss, Expense (Reversal) Commercial Paper, Credit Loss, Expense (Reversal) Net income per share - basic (in dollars per share) Income (Loss) from Continuing Operations, Per Basic Share Schedule of Trouble Debt Restructurings With Payment Default Schedule of Trouble Debt Restructurings With Payment Default [Table Text Block] Investments Classified by Contractual Maturity Date Investments Classified by Contractual Maturity Date [Table Text Block] Loans, net Loans, net Entity Filer Category Entity Filer Category Basic (in shares) Weighted-average common shares outstanding - basic (in shares) Weighted Average Number of Shares Outstanding, Basic Substandard Substandard [Member] Multifamily Loan Multifamily Loan [Member] Multifamily Loan Total loans receivable, Loans individually evaluated for impairment Financing Receivable, Individually Evaluated for Impairment 2027 Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Four Share-based compensation expense Share-Based Payment Arrangement, Expense Noncash transactions: Noncash Investing and Financing Items [Abstract] Security Exchange Name Security Exchange Name Options Outstanding, Beginning of Period (in usd per share) Options Outstanding, End of Period (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price One-to-four family One to four family loans Letters of credit outstanding Letters of Credit Outstanding, Amount Restricted Stock Restricted Stock [Member] Corporate bonds Corporate Bond Securities [Member] Cover [Abstract] Fair Value, Inputs, Level 3 Fair Value, Inputs, Level 3 [Member] Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year Net decrease in short-term borrowings Increase (Decrease) in Other Loans Certificates of deposit in other banks Certificates of Deposit, at Carrying Value Equity Incentive Plan Share-Based Payment Arrangement [Text Block] Other assets Other Assets 2013 Omnibus Incentive Plan 2013 Omnibus Incentive Plan Fair Value Measurements, Nonrecurring Fair Value Measurements, Nonrecurring [Table Text Block] Proceeds from maturities and calls of commercial paper Proceeds From Maturities and Calls of Commercial Paper Proceeds From Maturities and Calls of Commercial Paper Nonvested, weighted average grant date fair value (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Option, Nonvested, Weighted Average Exercise Price 2025 Lessor, Operating Lease, Payment to be Received, Year Two Investments [Domain] Investments [Domain] Risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Loans Held For Sale Financing Receivables [Text Block] Net interest income Interest Income (Expense), Net Total liabilities and stockholders' equity Liabilities and Equity Real Estate Loans Loans Receivable, REO [Member] Loans Receivable, REO Noninterest income Noninterest Income [Abstract] Accrued interest receivable Interest Receivable Cash Cash Dilutive effect of assumed exercises of stock options (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Fair Value, Inputs, Level 2 Fair Value, Inputs, Level 2 [Member] Current Fiscal Year End Date Current Fiscal Year End Date ESOP compensation expense Employee Stock Ownership Plan (ESOP), Compensation Expense Amortized Cost Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Amortized Cost [Abstract] Less: amount representing interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Numerator for diluted EPS Net Income (Loss) Available to Common Stockholders, Diluted Vesting [Axis] Vesting [Axis] Diluted (in dollars per share) Earnings Per Share, Diluted Vesting Period Two Share-Based Payment Arrangement, Tranche Two [Member] Proceeds from sale of assets held for sale Proceeds from Sale of Property, Plant, and Equipment Direct financing lease, interest income Direct Financing Lease, Interest Income Vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Loss from sale of premises and equipment Gain (Loss) on Disposition of Property Plant Equipment Share-based compensation expense APIC, Share-Based Payment Arrangement, Increase for Cost Recognition BOLI income BOLI income Bank Owned Life Insurance Income Collateral [Domain] Collateral Held [Domain] Schedule of Past Due Loans Still Accruing and Nonaccruing Interest Schedule of Past Due Loans Still Accruing and Nonaccruing Interest [Table Text Block] Net (purchases) redemptions of SBIC investments, at cost Payments for (Proceeds from) Federal Home Loan Bank Stock Purchases of commercial paper Payments for Purchase of Commercial Paper Payments for Purchase of Commercial Paper 2025 Lessee, Operating Lease, Liability, to be Paid, Year Two Residential Portfolio Segment Residential Portfolio Segment [Member] Savings accounts Savings accounts Due after ten years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 Schedule of Loans Held for Sale Schedule of Accounts, Notes, Loans and Financing Receivable Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Lessor, Operating Lease, Payments to be Received, Maturity Lessor, Operating Lease, Payment to be Received, Fiscal Year Maturity [Table Text Block] Class of Financing Receivable [Axis] Class of Financing Receivable [Axis] Lessee, Operating Lease, Liability, Maturity Lessee, Operating Lease, Liability, Maturity [Table Text Block] Financing Receivable, Excluding Accrued Interest, Revolving Financing Receivable, Excluding Accrued Interest, Revolving Entity Address, Address Line One Entity Address, Address Line One Pre-modification outstanding recorded investment Financing Receivable, Troubled Debt Restructuring, Premodification Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Total interest expense Interest Expense Unearned ESOP Shares Unearned ESOP Shares {1} Thereafter Lessee, Operating Lease, Liability, to be Paid, After Year Four Lessee, Operating Lease, Liability, to be Paid, After Year Four Investment Property Investment Real Estate [Member] Investment Real Estate Fixed rate commitments Loans and Leases Receivable, Commitments, Fixed Rates 2024 Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year One ESOP compensation expense ESOP shares allocated Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Construction Loans Construction Loans [Member] Entity Tax Identification Number Entity Tax Identification Number Number of shares authorized (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Total collateral value Securities Loaned, Fair Value of Collateral Reclassifications and corrections Reclassification, Comparability Adjustment [Policy Text Block] Commercial paper Interest Income, Domestic Deposits Interest-bearing deposits Interest-Bearing Deposits in Banks and Other Financial Institutions Gain on sale of REO Loss (gain) on sale and impairment of REO Pass Pass [Member] Doubtful Doubtful [Member] Current Financial Asset, Not Past Due [Member] Net decrease in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Commercial paper Commercial Paper [Member] Entity Central Index Key Entity Central Index Key Measurement Frequency [Axis] Measurement Frequency [Axis] Weighted- Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Gain on sale of loans held for sale Gain on sale of loans held for sale Gain (Loss) on Sale of Mortgage Loans Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Number of loans Financing Receivable, Modifications, Number of Contracts Fair Value of Financial Instruments Fair Value Measurement and Measurement Inputs, Recurring and Nonrecurring [Text Block] PPP Loan PPP Loan [Member] PPP Loan Measurement Input Type [Axis] Measurement Input Type [Axis] Nonvested, intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Intrinsic Value City Area Code City Area Code Assets Assets [Abstract] Small Business Investment Company Funds Small Business Investment Company Funds [Member] Small Business Investment Company Funds Other Commitments Other Commitments [Line Items] Nonvested, number of shares (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Number of Shares Municipal Loans Municipal Loans [Member] Municipal Loans New deferred loan origination fees, net Increase (Decrease) in Loans, Deferred Income Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Financing Receivable, Credit Quality Indicator [Table] Financing Receivable, Credit Quality Indicator [Table] Merger-related expenses Noncash Merger Related Costs Estimated Fair Value Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Fair Value [Abstract] Interest expense Interest Expense [Abstract] Leased asset Lessor, Operating Lease, Assumptions and Judgments, Value of Underlying Asset, Amount Financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Share-based compensation expense Share-Based Payment Arrangement, Noncash Expense Weighted-average fair value of options granted (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Less: amount representing interest Finance Lease, Liability, Undiscounted Excess Amount Leases Lessor, Operating Leases [Text Block] Total noninterest expense Noninterest Expense Other Other Noninterest Expense Service charges and fees on deposit accounts Fees and Commissions, Servicing Fees and Commissions, Servicing Reserve for credit losses for off-balance sheet credit exposures included in other liabilities Off-Balance-Sheet, Credit Loss, Liability Purchase of premises and equipment Payments to Acquire Property, Plant, and Equipment Retail Consumer Loans Consumer Portfolio Segment [Member] Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] ROU asset and lease liabilities for operating lease accounting ROU assets - noncash additions (operating leases) Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Collateral discounts Measurement Input, Collateral Discount Rate [Member] Measurement Input, Collateral Discount Rate Retired stock Retirement of Stock Retirement of Stock