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Contribution Provided By Both Recoveries And Provision Along With Reduction Of Allowance Caused By Charge Offs Table [Text Block] Summary of Activities in Allowance for Credit Losses Net Cash Provided By Used In Financing Activities Net cash provided by financing activities Notes Payable Subordinated notes Notes Payable, Total Impact of ASU 2016-13 Adoption [Member] Revision of Prior Period, Accounting Standards Update, Adjustment [Member] Statement Of Financial Position [Abstract] Financing Receivable Modifications Subsequent Default Recorded Investment1 Pre- Entity File Number Entity File Number Debt Securities Available For Sale Valuation Technique Extensible List Valuation Technique Substandard [Member] 6 [Member] Substandard [Member] Statement Of Cash Flows [Abstract] Ossian state bank. 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Schedule Of Loans Individually Evaluated For Impairment By Portfolio Segment Table [Text Block] Loans Individually Evaluated for Impairment by Portfolio Class of Loans Loans And Leases Receivable Allowance Balance at ending of year Balance at beginning of year Allowance for loan losses Allowance for loan losses Less: Allowance for loan losses Servicing rights amortization and impairment Mortgage servicing rights amortization - net Amortization of Mortgage Servicing Rights (MSRs) Current Fiscal Year End Date Current Fiscal Year End Date Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method With no related allowance recorded, Interest Income Recognized Cash Basis Fair Value By Liability Class [Axis] Liability Class Transfers And Servicing Of Financial Instruments Types Of Financial Instruments [Domain] Financial Instruments Business combination recognized identifiable assets acquired and liabilities assumed interest bearing. Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Interest Bearing Interest bearing Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases Sales Issuances Settlements Payments & Maturities Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements), Total Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations Cash and Cash Equivalents - End of period Cash and Cash Equivalents - Beginning of year Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total Bank Owned Life Insurance Bank owned life insurance Treasury stock repurchased Stock Repurchased During Period, Shares Revolving Loans Amortized Cost Basis Financing Receivable, Revolving Entity Address Address Line1 Entity Address, Address Line One Customer Lists [Member] Customer Lists [Member] Deposits [Abstract] Deposits Pledging Purpose [Axis] Federal Home Loan Bank of Cincinnati and Indianapolis stock. Federal Home Loan Bank Of Cincinnati And Indianapolis Stock [Member] Federal Home Loan Bank of Cincinnati and Indianapolis Stock [Member] Brokers And Dealers [Abstract] Unallocated Financing Receivables [Member] Unallocated [Member] Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Text Block] Changes in the Level 3 Fair-Value Category of Unobservable Inputs Finite Lived Intangible Assets By Major Class [Axis] Finite-Lived Intangible Assets by Major Class Noninterest Expense [Abstract] Noninterest Expense Supplemental Cash Flow Information [Abstract] Supplemental Information Pass [Member] Pass [Member] Investments In Debt And Marketable Equity Securities And Certain Trading Assets Disclosure [Text Block] Securities New Accounting Pronouncements And Changes In Accounting Principles [Text Block] Recent Accounting Pronouncements Income Tax Expense Benefit Income Taxes Income Tax Expense (Benefit), Total Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method With no related allowance recorded, Interest Income Recognized Change in Fair Value Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 Payments To Acquire Property Plant And Equipment Additions to premises and equipment Payments to Acquire Property, Plant, and Equipment, Total Change in accounting principle, accounting standards update, adoption date Change in Accounting Principle, Accounting Standards Update, Adoption Date Financing Receivable Individually Evaluated For Impairment Ending balance: individually evaluated for impairment Fair Value Assets Measured On Nonrecurring Basis [Text Block] Assets Measured at Fair Value on Nonrecurring Basis Financing Receivable Modifications Post Modification Recorded Investment2 Post-Modification Outstanding Recorded Investment Compensation annual basis committee award. 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Loans And Leases Receivable Net Of Deferred Income Ending balance Loans after net deferred loan fees and costs Loans after net deferred loan fees and costs Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent Other comprehensive income (loss) Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Property Plant And Equipment Premises and equipment Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Total Financing Receivable, Credit Quality Indicator [Line Items] Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation By Liability Class [Domain] Fair Value by Liability Class Merger agreement. Merger Agreement [Member] Merger Agreement [Member] Business combination recognized identifiable assets acquired and liabilities assumed federal funds sold. 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Contractual Aging Of Recorded Investment In Past Due Loans By Class Or Loans Table [Text Block] Contractual Aging of Recorded Investment in Past Due Loans by Portfolio Classification of Loans Financing receivable allowance for credit losses acquired with deteriorated credit quality ending period. Financing Receivable Allowance For Credit Losses Acquired With Deteriorated Credit Quality Ending Period Ending balance: loans acquired with deteriorated credit quality Unsecured consumer loans credit card credits and overdraft. 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Interest Bearing Deposits Liability [Member] Interest Bearing Deposits [Member] Number of directors received shares. Number Of Directors Received Shares Number of directors received shares Certain Loans Acquired In Transfer Accounted For As Debt Securities Accretable Yield Reclassifications From Nonaccretable Difference Reclassification from nonaccretable difference Consumer Portfolio Segment [Member] Consumer [Member] Number of clients assets under management. Number Of Clients Assets Under Management Number of clients assets under management Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost Amortized Cost, After five years through ten years Document Transition Report Document Transition Report Loans Receivable With Variable Rates Of Interest1 Distribution of variable rate loans by major loan category, Variable Rate Advances From Federal Home Loan Banks Federal Home Loan Bank (FHLB) advances Advance from Federal Home Loan Bank, Total ASU 2022-02 [Member] Accounting Standards Update 202202 [Member] Accounting standards update 202202 Collateral Pledged [Member] Collateral Dependent [Member] Number of directors received prorated dollar value of shares. Number Of Directors Received Prorated Dollar Value Of Shares Number of directors received prorated dollar value of shares Bank of Geneva. Bank Of Geneva [Member] Bank of Geneva [Member] Restricted stock awards, Shares Issuance of restricted stock (Net of forfeitures), Shares Stock Issued During Period Shares Restricted Stock Award Net Of Forfeitures Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures, Total Business combination recognized identifiable assets acquired and liabilities assumed deposits. 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Financing Receivables Impaired Number Of Troubled Debt Restructuring Charged Off TDR impaired loans charged off Amortized Cost of Nonaccrual Loans by Portfolio Class of Loans Schedule Of Financing Receivables Non Accrual Status Table [Text Block] Other comprehensive income (loss) Other Comprehensive Income Loss Net Of Tax Other Comprehensive Income (Loss), Net of Tax, Total Tabular disclosure of impaired loans classified as troubled debt restructure. Recorded Investment In Those Classes Based On Payment Activity And Assigned Grading Table [Text Block] Recorded Investment for Consumer Loans, Credit Quality based on Status of Loan and Payment Activity Amortization Of Financing Costs Amortization of subordinated note issuance costs Schedule of Impact of Adopting ASU Accounting Standards Update and Change in Accounting Principle [Table Text Block] Business Combination Acquired Receivables Gross Contractual Amount Gross principal and contractual interest Revision of Prior Period [Domain] Business combination recognized identifiable assets acquired and liabilities assumed non interest bearing. Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Noninterest Bearing Noninterest bearing Net Income Loss Net Income Net Income Net income Weighted Average [Member] Weighted Average Finite Lived Intangible Assets Remaining Amortization Period1 Remaining economic useful life Certain loans acquired in transfer accounted for as debt securities acquired during period. Certain Loans Acquired In Transfer Accounted For As Debt Securities Acquired During Period Table [Text Block] Summary of Loans Acquired and Contractually Required Payments Receivable Federal Funds Purchased And Securities Loaned Or Sold Under Agreements To Repurchase Fair Value Disclosure Federal funds purchased and securities sold under agreement to repurchase Federal Funds Purchased and Securities Loaned or Sold under Agreements to Repurchase, Fair Value Disclosure, Total Limberlost Bancshares, Inc. Limberlost Bancshares Inc [Member] Limberlost Bancshares, Inc. [Member] Other Investments And Securities At Cost Other securities, at cost Other securities Tabular disclosure of risk category of loans. Risk Category Of Loans Table [Text Block] Risk Category of Loans by Portfolio Class Available for sale securities debt maturities fair value excluding mortgage backed securities. Available For Sale Securities Debt Maturities Fair Value Excluding Mortgage Backed Securities Fair Value, Total Arrangements And Nonarrangement Transactions [Member] Collaborative Arrangement and Arrangement Other than Collaborative Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Table] Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Table] Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Cash And Equivalents Cash and cash equivalents Certain Loans Acquired In Transfer Accounted For As Debt Securities Accretable Yield Accretion Accretion Impaired Loans [Member] Impaired Loans [Member] Collateral Dependent Impaired Loans [Member] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques Table [Text Block] Quantitative Information about Unobservable Inputs Used in Recurring and Nonrecurring Level 3 Fair Value Measurements Business combination recognized identifiable assets acquired and liabilities assumed loans net. Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Loans Net Loans, net Entity Registrant Name Entity Registrant Name Advertising Expense Advertising Perpetual federal savings bank. Perpetual Federal Saving Bank [Member] Perpetual Federal Savings Bank [Member] Financing Receivable Impaired [Line Items] Financing Receivable, Impaired [Line Items] Earnings Per Share [Text Block] Earnings Per Share U S Government Agencies Debt Securities [Member] U.S. Government Agencies [Member] Core Deposits [Member] Core Deposits [Member] Repurchase Agreements Resale Agreements Securities Borrowed And Securities Loaned Disclosure [Text Block] Federal Funds Purchased and Securities Sold Under Agreements to Repurchase Share Based Compensation Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense, Total Statement Of Income And Comprehensive Income [Abstract] Realized Gain Loss On Investments Table [Text Block] Gross Realized Gains and Losses US states and political subdivisions tax-exempt debt securities. U S States And Political Subdivisions Tax Exempt Debt Securities [Member] State and Local Governments Tax-Exempt [Member] Property Plant And Equipment Net Premises and equipment Property, Plant and Equipment, Net, Total Number of full service offices. Number Of Full Service Offices Number of full-service offices Statement [Line Items] Statement [Line Items] Stock Issued During Period Value Share Based Compensation Stock-based compensation expense Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture, Total Liabilities Fair Value Disclosure [Abstract] Financial Liabilities: Gross charge-offs - fiscal year 2022 Financing Receivable Allowance For Credit Losses Writeoffs Fiscal Year Before Current Fiscal Year Financing receivable allowance for credit losses writeoffs fiscal year before current fiscal year. Security12b Title Title of 12(b) Security Paycheck protection program loans. Paycheck Protection Program Loans [Member] PPP Loans [Member] Business Acquisition Pro Forma Information [Abstract] Summary of Operations Common Stock [Member] Common Stock [Member] Net Interest Income After Provision for Credit Losses* Interest Income Expense After Provision For Loan Loss Net Cash Provided By Used In Operating Activities [Abstract] Cash Flows from Operating Activities Business Acquisitions Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax Pro-forma operating revenue, net of tax Equity Component [Domain] Equity Component Peoples-Sidney Financial Corporation. Peoples Sidney Financial Corporation [Member] PPSF [Member] Revenue From Contract With Customer Excluding Assessed Tax Noninterest income Assets Sold Under Agreements To Repurchase [Line Items] Assets Sold under Agreements to Repurchase [Line Items] Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest Income Before Income Taxes Entity Address State Or Province Entity Address, State or Province Ohio Equity Fund for Housing Limited Partnership. Ohio Equity Fund For Housing Limited Partnership [Member] Ohio Equity Fund for Housing Limited Partnership [Member] Accounts Notes Loans And Financing Receivable Gross Allowance And Net [Abstract] Loans: Number of security transfer. Number Of Security Transfer Security transfer from Level 3 to Level 2 Available For Sale Securities Debt Maturities Within One Year Fair Value Fair Value, One year or less Equipment Expense Furniture and equipment Business combination recognized identifiable assets acquired and liabilities assumed federal home loan bank advances. Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Federal Home Loan Bank Advances Federal Home Loan Bank (FHLB) advances Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect Net Decrease in Cash and Cash Equivalents Document Type Document Type Interest Paid Net Interest paid Business Acquisition Pro Forma Information [Text Block] Schedule of Pro-forma Results Goodwill deductible for tax purpose, period. Goodwill Deductible For Tax Purpose Period Goodwill deductible for tax purpose, period Financing Receivable Modifications [Line Items] Financing Receivable Modifications [Line Items] Provision for credit losses-off balance sheet credit exposures Provision for Credit Losses-Off Balance Sheet Credit Exposures Provision for credit losses-Off balance sheet credit exposures Provision for credit losses-off balance sheet credit exposures Debt Instrument Redemption Price Percentage Of Principal Amount Redeemed Redemption price of principal amount of notes redeemed Receivables [Abstract] Entity Shell Company Entity Shell Company Collateral [Domain] Collateral Held Business acquisition share owned subject to adjustment. Business Acquisition Share Owned Subject To Adjustment Business acquisition share owned subject to adjustment Gross charge-offs - Grand Total Financing Receivable Allowance For Credit Losses Writeoffs Grand Net Financing receivable allowance for credit losses writeoffs grand net. 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] Certain Loans Acquired In Transfer Accounted For As Debt Securities Accretable Yield Disposals Of Loans Disposals Financing Receivable Recorded Investment By Class Of Financing Receivable [Axis] Class of Financing Receivable Weighted Average Number Of Shares Restricted Stock Less: average unvested restricted shares Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Doubtful [Member] 7 [Member] Doubtful [Member] Finite lived intangible assets amortization expense after year four. Finite Lived Intangible Assets Amortization Expense After Year Four Thereafter Deposits Fair Value Disclosure Total Deposits Security Exchange Name Security Exchange Name Financing Receivable Collectively Evaluated For Impairment Ending balance: collectively evaluated for impairment Financing receivables impaired number of troubled debt restructuring write down. Financing Receivables Impaired Number Of Troubled Debt Restructuring Write Down TDR impaired loans paid off Net Cash Provided By Used In Operating Activities Net cash provided by operating activities Deposits Total deposits Pledging Purpose [Domain] Debt Instrument Interest Rate Effective Percentage Fixed-to-floating interest rate Loans Held For Sale Fair Value Disclosure Loans held for sale Payments To Acquire Businesses Gross Cash paid for the capital stock Cash Percentage of captive claims transaction of interest loss ratio Percentage of Captive Claims Transaction of Interest Loss Ratio Percentage of captive claims transaction of interest loss ratio. Mortgage Backed Securities Available For Sale Fair Value Disclosure Fair Value, Mortgage-backed securities Interest Bearing Deposits In Banks Interest-bearing time deposits Financing Receivables30 To59 Days Past Due [Member] 30 to 59 Days Past Due [Member] Net Interest Income After Provision for Credit Losses business acquisitions pro forma net interest income after provision for loan losses. Business Acquisitions Pro Forma Net Interest Income After Provision For Loan Losses Schedule Of Accounts Notes Loans And Financing Receivable [Table] Schedule Of Accounts Notes Loans And Financing Receivable [Table] Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance With no related allowance recorded, Unpaid Principal Balance Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Assets Total Assets Purchased Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Liabilities [Abstract] Liabilities Consumer Other Financing Receivables [Member] Consumer Other Financing Receivables [Member] Consumer - Other [Member] Interest Expense Subordinated Notes And Debentures Subordinated notes New Accounting Pronouncements Policy Policy [Text Block] Recent Accounting Pronouncements Common Stock Shares Outstanding Common stock, shares outstanding Common Stock, Shares, Outstanding, Beginning Balance Common Stock, Shares, Outstanding, Ending Balance Business Acquisition [Line Items] Business Acquisition [Line Items] Financing Receivable Modifications Number Of Contracts2 Number of contracts modified Accretion Amortization Of Discounts And Premiums Investments Amortization of premiums on available-for-sale securities, net Construction in progress Office Construction In-Progress Office construction in-progress. Fair Value Inputs Level2 [Member] Level 2 [Member] Securities - available-for-sale Total, Fair Value Total Securities Available-for-Sale Fair Value Agricultural real estate. Agricultural Real Estate [Member] Agricultural Real Estate [Member] Financial Instrument Performance Status [Axis] Financial Instrument Performance Status Net Cash Provided By Used In Investing Activities [Abstract] Cash Flows from Investing Activities Scheduleof Finite Lived Intangible Assets Future Amortization Expense Table [Text Block] Schedule of Annual Amortization of Core Deposit Intangible Assets Business Combination Acquired Receivables Fair Value Fair value of assets acquired Commitments And Contingencies Commitments and Contingencies Revolving Loans Converted to Term Financing Receivable, Revolving, Converted to Term Loan Common Stock Shares Issued Common stock, shares issued Liabilities [Abstract] Liabilities U S Treasury Securities [Member] U.S. Treasury [Member] Minimum [Member] Minimum [Member] Debt Instrument Frequency Of Periodic Payment Debt instrument, frequency of periodic payment Certain Loans Acquired In Transfer Accounted For As Debt Securities Accretable Yield Additions Additions Balance at ending of year Balance at beginning of year Total Current Expected Credit Losses Financing Receivable Allowance For Expected Credit Losses Financing receivable allowance for expected credit losses. Allowance For Loan And Lease Loss Recovery Of Bad Debts Recoveries Other non interest Income expense (recovery) related to unfunded. Other Non Interest Income Expense Recovery Related To Unfunded Other Non-interest expense related to unfunded Interest receivable fair value disclosure. Interest Receivable Fair Value Disclosure Interest receivable Loans And Leases Receivable Net Reported Amount Loans, net Loans - Net Maximum time for reevaluation. Maximum Time For Reevaluation Maximum time for re-evaluation (in months) Accounting Standards Update [Axis] Valuation allowance related to impaired loans Related Allowance Specific allocation for collateral dependent impaired loans Stockholders Equity [Abstract] Stockholders' Equity Other Comprehensive Income Availableforsale Securities Adjustment Before Tax Portion Attributable To Parent Net unrealized gain (loss) on available-for-sale securities Gross charge-offs - fiscal year 2023 Financing Receivable Allowance For Credi tLosses WriteOffs In Current Fiscal Year Financing receivable allowance for credi tlosses writeoffs in current fiscal year. Treasury Stock [Member] Treasury Stock [Member] Schedule Of Available For Sale Securities [Table] Schedule Of Available For Sale Securities [Table] Amortization Of Intangible Assets Amortization of core deposit intangible Amortization expense Assets Sold Under Agreements To Repurchase Maturity Periods [Axis] Repurchase Agreements and Similar Transactions, Maturity Periods Subsequent Event Subsequent Event [Member] Business Combination Consideration Transferred1 Transaction value for common stock and cash Total Total consideration for acquisition Noninterest Income [Abstract] Noninterest Income Participating Securities Distributed And Undistributed Earnings Loss Basic Less: distributed earnings allocated to participating securities Current expected credit losses Current Expected Credit Losses Balance at ending of year Balance at beginning of year Financing Receivable Allowance For Credit Losses Total Allowance for Credit Losses Interest Expense [Abstract] Interest Expense Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment Ending balance: collectively evaluated for impairment Financing Receivable Recorded Investment Class Of Financing Receivable [Domain] Class of Financing Receivable Agriculture Real Estate [Member] Agriculture Real Estate [Member] Agricultural Real Estate [Member] Agricultural Real Estate [Member] Collateral-dependent Loans Collateral Dependent Loans [Table Text Block] Collateral dependent loans. Entity Central Index Key Entity Central Index Key Nonperforming Financing Receivable [Member] Nonperforming [Member] Interest And Dividend Income Operating Total interest income For under water securities loss position expiration period. For Under Water Securities Loss Position Expiration Period Loss position existed Investments Debt And Equity Securities [Abstract] Schedule Of Available For Sale Securities [Line Items] Schedule of Available-for-sale Securities [Line Items] Deposits Savings Deposits Savings Subordinated notes, due date Long-Term Debt, Maturity Date Assets Sold Under Agreements To Repurchase Maturity Period [Domain] Repurchase Agreements and Similar Transactions, Maturity Periods Repayment period of loan with reasonable reduction of principal balance. Repayment Period Of Loan With Reasonable Reduction Of Principal Balance Repayment period of loan with a reasonable reduction of principal balance Dividends Payable Current And Noncurrent Dividend payable Fair Value By Measurement Frequency [Axis] Measurement Frequency Provision for Credit Losses Business acquisitions pro forma provision for loan losses. Business Acquisitions Pro Forma Provision For Loan Losses Commercial and industrial. Commercial And Industrial [Member] Commercial and Industrial [Member] Subsequent Event [Table] Organization Consolidation And Presentation Of Financial Statements [Abstract] Ossian Financial Services, Inc. Ossian Financial Services Inc [Member] Ossian Financial Services, Inc. [Member] Gain Loss On Sales Of Loans Net Net gain on sale of loans Gain on sale of loans held for sale Gain (Loss) on Sales of Loans, Net, Total Fair Value Measurements Nonrecurring [Member] Fair Value on Nonrecurring Basis [Member] Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] Adjustments to reconcile net income to net cash from operating activities: Retained Earnings [Member] Retained Earnings [Member] Internal Credit Assessment [Axis] Internal Credit Assessment Business Acquisition Equity Interests Issued Or Issuable Number Of Shares Issued Common stock issued in exchange of each outstanding share Time deposits. Time Deposits [Member] Time Deposits [Member] Business Combination Consideration Transferred Equity Interests Issued And Issuable Common Shares Stock issued for acquisition Servicing Asset Fair Value Assets measured at fair value on a nonrecurring basis, Total Servicing Asset, Total Finitelived Intangible Assets Acquired1 Recognition of core deposit intangible asset with acquired purchase Entity Interactive Data Current Entity Interactive Data Current Financing Receivables Period Past Due [Domain] Financial Asset, Aging Financing Receivables Impaired Troubled Debt Restructuring Write Down TDR impaired loans charged off amount Commercial Real Estate [Member] Commercial Real Estate [Member] Federal Funds Sold Federal funds sold Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Intangible Assets Other Than Goodwill Customer list intangible Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total Available For Sale Securities Debt Maturities After Ten Years Amortized Cost Amortized Cost, After ten years Gross charge-offs - Term Total Financing Receivable Allowance For Credit Losses Writeoffs Term Total Financing receivable allowance for credit losses writeoffs term total. Undistributed Earnings Loss Allocated To Participating Securities Basic Less: undistributed earnings allocated to participating securities Undistributed Earnings (Loss) Allocated to Participating Securities, Basic, Total Bank Servicing [Member] Customer Service Fees [Member] 2023 Financing Receivable, Year One, Originated, Current Fiscal Year Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Fair Value, Twelve Months and Over Local Phone Number Local Phone Number Peoples Federal Savings and Loan [Member] Peoples Federal Savings And Loan [Member] Peoples Federal Savings And Loan [Member] Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net Net change in federal funds purchased and securities sold under agreements to repurchase Increase (Decrease) in Federal Funds Purchased and Securities Sold under Agreements to Repurchase, Net, Total Net accretion of fair value adjustments Amortization (accretion) of fair value adjustments. Amortization Accretion Of Fair Value Adjustments Excellent And Good [Member] Excellent And Good [Member] 1-2 [Member] Fair Value Assets Measured On Recurring Basis [Text Block] Financial Assets Measured at Fair Value on Recurring Basis Noninterest Bearing Deposit Liabilities Noninterest-bearing Noninterest-Bearing Deposit Liabilities, Total Schedule Of Recognized Identified Assets Acquired And Liabilities Assumed Table [Text Block] Summary of Consideration Paid and Amounts of Assets Acquired and Liabilities Assumed Recognized Subordinated Borrowings Disclosure [Text Block] Subordinated Notes Payments For Proceeds From Loans And Leases Loan originations and principal collections, net Payments for (Proceeds from) Loans and Leases, Total Debt Disclosure [Abstract] Impaired Financing Receivables Table [Text Block] Schedule of Impaired Loans Financing Receivable Recorded Investment Nonaccrual Status Investment in nonaccrual loans Total non-accrual loans Certain Loans Acquired In Transfer Accounted For As Debt Securities Acquired During Period Cash Flows Expected To Be Collected At Acquisition Cash flows expected to be collected at acquisition Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums Less: Net deferred loan fees and costs Amortization of customer list intangible. Amortization Of Customer List Intangible Amortization of customer list intangible Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Liabilities Total Liabilities Assumed Nonaccrual with No Allowance for Credit Loss [Member] Nonaccrual With No Allowance For Credit Loss [Member] Nonaccrual with no allowance for credit loss. Treasury Stock Value Acquired Cost Method Purchase of treasury stock Net Interest Income - Before Provision for Credit Losses Business acquisitions pro forma net interest income before provision for loan losses. Business Acquisitions Pro Forma Net Interest Income Before Provision For Loan Losses Non interest bearing deposits. Non Interest Bearing Deposits [Member] Non Interest Bearing Deposits [Member] Business Combination Acquired Receivables Estimated Uncollectible Acquisition expected to be uncollectible Impaired Financing Receivable With No Related Allowance Average Recorded Investment With no related allowance recorded, Average Recorded Investment Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Marketable Securities Securities - available-for-sale Financial Service Other [Member] Other Service Charges and Fees [Member] Servicing Asset Valuation Technique Extensible List Valuation Technique Certain Loans Acquired In Transfer Accounted For As Debt Securities Carrying Amount Net Carrying amount, net of fair value adjustment Carrying amount, net of fair value adjustment Certain Loans Acquired In Transfer Accounted For As Debt Securities Accretable Yield Ending Balance Beginning Balance Accretable yield related to acquisition Document Fiscal Year Focus Document Fiscal Year Focus Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Table [Text Block] Estimated Fair Values and Related Carrying or Notional Amounts Noncash Or Part Noncash Acquisition Value Of Liabilities Assumed1 Liabilities assumed Noncash or Part Noncash Acquisition, Value of Liabilities Assumed, Total Proceeds From Sale Of Productive Assets Proceeds from sale of other assets owned Proceeds from Sale of Productive Assets, Total Allowance for credit losses and unfunded commitment liability Allowance For Credit Losses And Unfunded Commitment Liability Allowance for credit losses and unfunded commitment liability. 2020 Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year Financing Receivable Portfolio Segment [Axis] Financing Receivable Portfolio Segment Earnings Per Share Basic Basic Earnings Per Share Basic earnings per share Earnings Per Share, Basic, Total Income Taxes Paid Income taxes paid Common Stock Dividends Per Share Declared Cash dividends declared, per share Dividends Declared Dividends Common Stock Cash Cash dividends declared Assets [Abstract] Assets Percentage of notes prices on principal amount. Percentage Of Notes Prices On Principal Amount Percentage of notes prices on principal amount Business acquisitions pro forma income loss before income taxes. Business Acquisitions Pro Forma Income Loss Before Income Taxes Income Before Income Taxes Treasury stock - 934,303 shares 3/31/23, 956,003 shares 12/31/22 Treasury Stock Value Treasury Stock, Value, Total Shares Issued Price Per Share Share price per share Loan receivable weighted average useful life. Loan Receivable Weighted Average Useful Life Loan receivable weighted average life Financial Instrument [Axis] Financial Instrument Stock issued during period directors stock awards shares. Stock Issued During Period Directors Stock Awards Shares Director stock awards, shares Property Plant And Equipment By Type [Axis] Long-Lived Tangible Asset Provision for credit losses-loans Provision for Credit Losses-Loans* Provision for credit losses-Loans Business combination identifiable assets in premises and equipment written down value. Business Combination Identifiable Assets In Premises And Equipment Written Down Value Business combination, premises and equipment written down value Liabilities And Stockholders Equity [Abstract] Liabilities and Stockholders' Equity Salaries And Wages Salaries and wages Notes Receivable Net Ending balance: loans acquired with deteriorated credit quality Performing Residential mortgage loan Financing Receivable, after Allowance for Credit Loss, Total Accounts Notes And Loans Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Grand Total Grand Total Notes Receivable Gross Total Past Due Internal Credit Assessment [Domain] Internal Credit Assessment Amount of expenses incurred for ATM expenses during the reporting period. Atm Expense ATM expense Profit Loss Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total 2027 Finite Lived Intangible Assets Amortization Expense Year Four Gross charge-offs - fiscal year 2021 Financing Receivable Allowance For Credit Losses Writeoffs Two Years Before Latest Fiscal Year Financing receivable allowance for credit losses writeoffs two years before latest fiscal year. Taxes Excluding Income And Excise Taxes Franchise taxes Taxes, Miscellaneous, Total Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Federal funds purchased and securities sold under agreements to repurchase Total Total 2025 Finite Lived Intangible Assets Amortization Expense Year Two Noninterest Income Total noninterest income Bank Of Geneva and Ossian State Bank. Bank Of Geneva And Ossian State Bank [Member] Geneva in 2019 and Ossian State Bank in 2021 [Member] Debt Securities Investments pledged, carrying value Debt Securities, Total Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss Gross Unrealized Losses, Less Than Twelve Months Schedule Of Securities Financing Transactions [Text Block] Schedule of Remaining Contractual Maturity in Repurchase Agreements Fair Value Measurements Fair Value Hierarchy [Domain] Fair Value Hierarchy and NAV Debt Securities Available For Sale Unrealized Loss Position Fair Value Table [Text Block] Gross Unrealized Losses, Aggregated by Investment Category and Length of Time Interest Bearing Deposit Liabilities [Abstract] Interest-bearing Supplemental Cash Flow Elements [Abstract] Supplemental cash flow information: Real Estate Acquired Through Foreclosure Other real estate owned Foreclosed residential real estate property Financing Receivable Modifications Recorded Investment Impaired loans classified as troubled debt restructured Fair Value Measurement Frequency [Domain] Measurement Frequency Gain on sale of other assets owned Net loss on sale of other assets owned Gain Loss On Sale Of Other Assets Cover [Abstract] Maturity period for under water securities. Maturity Period For Under Water Securities Underwater security Products And Services [Domain] Product and Service Accounting Changes And Error Corrections [Abstract] Fair Value By Measurement Basis [Axis] Measurement Basis Employee Benefits And Share Based Compensation Employee benefits Available For Sale Securities Gross Realized Gain Loss [Abstract] Debt Securities Available For Sale Measurement Input Discount rate Business acquisitions pro forma noninterest income. Business Acquisitions Pro Forma Noninterest Income Noninterest Income Maximum Maximum [Member] Maximum [Member] Term Total Financing Receivable Term Loan Financing receivable term loan. Repayments Of Federal Home Loan Bank Borrowings Repayment of FHLB advances Commercial & Industrial [Member] Commercial Portfolio Segment [Member] Commercial and Industrial [Member] Certain loans acquired in transfer accounted for as debt securities accretable yield movement. Certain Loans Acquired In Transfer Accounted For As Debt Securities Accretable Yield Movement Table [Text Block] Summary of Changes in Accretable Yield or Income Expected to be Collected Impaired Financing Receivable With Related Allowance Average Recorded Investment With a specific allowance recorded, Average Recorded Investment Net Cash Provided By Used In Investing Activities Net cash used in investing activities Business combination recognized identifiable assets acquired and liabilities assumed other securities. Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Other Securities Other securities, at cost Collateral [Axis] Collateral Held Investments Classified By Contractual Maturity Date Table [Text Block] Amortized Cost and Fair Value of Debt Securities, by Contractual Maturity Fair Value Inputs Level3 [Member] Level 3 [Member] Other Investments Total committed securities Other Investments, Total Stock Issued During Period Shares Restricted Stock Award Gross Issuance of shares of restricted stock, Shares Certain Loans Acquired In Transfer Accounted For As Debt Securities Acquired During Period Contractually Required Payments Receivable At Acquisition Total required payments receivable Debt Instrument Basis Spread On Variable Rate1 Debt instrument basis points Certain loans acquired in transfer accounted for as debt securities fair value adjustment. Certain Loans Acquired In Transfer Accounted For As Debt Securities Fair Value Adjustment Fair value adjustment Fair value adjustment of loans acquired and accounted Other loan. Other Loan [Member] Other Loan [Member] Business combinations loans acquired carrying amount. Business Combinations Loans Acquired Carrying Amount Table [Text Block] Summary of Carrying Amount of Loans Financing Receivables Period Past Due [Axis] Financial Asset, Aging Loan Restructuring Modification [Axis] Loan Restructuring Modification Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Subordinated Debt Subordinated notes, net of unamortized issuance costs Subordinated Debt, Total Subordinated Debt, Beginning Balance Subordinated Debt, Ending Balance Stock issued during period directors stock awards. Stock Issued During Period Directors Stock Awards Director stock award Finite lived tangible assets acquired. Finite Lived Tangible Assets Acquired Recognition of core deposit tangible asset with acquired purchase Impaired Financing Receivable With Related Allowance Interest Income Accrual Method With a specific allowance recorded, Interest Income Recognized US states and political subdivisions taxable debt securities. U S States And Political Subdivisions Taxable Debt Securities [Member] State and Local Governments Taxable[Member] Debt Instrument Carrying Amount Principal 2026 Finite Lived Intangible Assets Amortization Expense Year Three Common Stock Shares Authorized Common stock, shares authorized Subordinated Debt [Member] Subordinated Notes Trading Symbol Trading Symbol Cash consideration payable on acquisition, per share. Cash Consideration Payable On Acquisition Per Share Cash payment for exchange of each share Interest Income Securities U S Treasury And Other U S Government U.S. Treasury and government agencies Interest Income, Securities, US Treasury and Other US Government, Total Schedule Of Impaired Financing Receivable [Table] Schedule Of Impaired Financing Receivable [Table] Loans Past Due Over 89 Days Still Accruing Loans Past Due Over Eighty Nine Days Still Accruing [Member] Loans past due over eighty nine days still accruing. Federal Deposit Insurance Corporation Premium Expense FDIC assessment Loan Balances Based on Year of Origination Financing Receivable Credit Quality Indicators [Table Text Block] Troubled Debt Restructurings On Financing Receivables Table [Text Block] Impaired Loans Classified as Troubled Debt Restructured Selling General And Administrative Expense Other general and administrative Selling, General and Administrative Expense, Total Increase Decrease In Deposits Net change in deposits Increase (Decrease) in Deposits, Total Subsequent Event Type [Axis] Cash And Due From Banks Cash and due from banks Cash and Due from Banks, Total Comprehensive Income Net Of Tax Comprehensive Income (Loss) Professional Fees Consulting fees Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax Gross Unrealized Losses Treasury Stock Shares Acquired Purchase of treasury stock, shares Special Mention [Member] 5 [Member] Special Mention [Member] Perpetual federal savings bank. Perpetual Federal Savings Bank [Member] Perpetual Federal Savings Bank [Member] Property Plant And Equipment Type [Domain] Long-Lived Tangible Asset Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method With a specific allowance recorded, Interest Income Recognized Cash Basis Debt Instrument Term Term of loan Financial Asset Not Past Due [Member] Current [Member] Activity in other securities at cost. Activity In Other Securities At Cost [Abstract] Activity in other securities, at cost: Collateral dependent loans Financial Collateral Dependent Loans Financial collateral dependent loans. Servicing Asset Measurement Input Extensible List Unobservable Inputs Estimate Of Fair Value Fair Value Disclosure [Member] Fair Value [Member] Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Other Noncurrent Assets Other assets Financing Receivable Recorded Investment90 Days Past Due And Still Accruing Recorded Investment > 90 Days and Accruing Total loans past-due ninety days or more and still accruing Debt Instrument [Line Items] Debt Instrument [Line Items] Longterm Debt Type [Domain] Long-Term Debt, Type Consumer real estate loan. Consumer Real Estate Loan [Member] Consumer Real Estate [Member] Principal Forgiveness [Member] Principal Forgiveness [Member]