Entity Central Index Key Financing receivable recorded investment past due and non accrual status. Available For Sale Security Transferred To Held To Maturity Security Amortized Cost Before Tax Available for sale security transferred to held to maturity security discount amortization tax expense. Available For Sale Security Transferred To Held To Maturity Security Amortized Cost Net Of Tax Cover [Abstract] Document Type Document Type Amendment Flag Amendment Flag Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Current Fiscal Year End Date Current Fiscal Year End Date Entity Registrant Name Entity Registrant Name Trading Symbol Trading Symbol Entity Central Index Key Entity Current Reporting Status Entity Current Reporting Status Entity Interactive Data Current Entity Interactive Data Current Entity Filer Category Entity Filer Category Entity Small Business Entity Small Business Entity Emerging Growth Company Entity Emerging Growth Company Entity Shell Company Entity Shell Company Title of 12(b) Security Security12b Title Security Exchange Name Security Exchange Name Entity Common Stock, Shares Outstanding Entity Common Stock Shares Outstanding Entity File Number Entity File Number Entity Incorporation, State or Country Code Entity Incorporation State Country Code Entity Tax Identification Number Entity Tax Identification Number Entity Address, Address Line One Entity Address Address Line1 Entity Address, Address Line Two Entity Address Address Line2 Entity Address, City or Town Entity Address City Or Town Entity Address, State or Province Entity Address State Or Province Entity Address, Postal Zip Code Entity Address Postal Zip Code City Area Code City Area Code Local Phone Number Local Phone Number Document Quarterly Report Document Quarterly Report Document Transition Report Document Transition Report Statement Of Financial Position [Abstract] ASSETS Assets [Abstract] Cash and cash equivalents Cash And Cash Equivalents [Abstract] Cash and due from banks Cash And Due From Banks Interest-earning deposits in other banks Interest Bearing Deposits In Banks Total cash and cash equivalents Cash Cash Equivalents And Federal Funds Sold Securities Marketable Securities [Abstract] Available-for-sale, at fair value Available For Sale Securities Debt Securities Held-to-maturity (fair value 2022-$232,675; 2021-$174,528) Held To Maturity Securities Equity securities Equity Securities Fv Ni Restricted stock, at cost Restricted Investments Total securities Marketable Securities Loans held for sale Loans Held For Sale Fair Value Disclosure Loans Loans And Leases Receivable Net Of Deferred Income Less allowance for loan losses Loans And Leases Receivable Allowance Net loans Loans And Leases Receivable Net Reported Amount Premises and equipment, net Property Plant And Equipment Net Goodwill Goodwill Bank-owned life insurance Bank Owned Life Insurance Accrued interest receivable and other assets Interest Receivable And Other Assets TOTAL ASSETS Assets LIABILITIES AND SHAREHOLDERS' EQUITY Liabilities And Stockholders Equity [Abstract] LIABILITIES Liabilities [Abstract] Deposits Deposits [Abstract] Noninterest-bearing Noninterest Bearing Deposit Liabilities Interest-bearing Interest Bearing Deposit Liabilities Total deposits Deposits Short-term borrowings Securities Sold Under Agreements To Repurchase Other borrowings Longterm Federal Home Loan Bank Advances Noncurrent Accrued interest payable and other liabilities Accounts Payable And Accrued Liabilities Current And Noncurrent Total liabilities Liabilities SHAREHOLDERS' EQUITY Stockholders Equity [Abstract] Common stock, $6.25 par value. Authorized 9,000,000 shares; issued 2,980,602 shares; outstanding 2,718,024 shares 2022 and 2021 Common Stock Value Additional paid-in capital Additional Paid In Capital Common Stock Retained earnings Retained Earnings Accumulated Deficit Treasury stock at cost: 262,578 shares in 2022 and 2021 Treasury Stock Value Accumulated other comprehensive loss Accumulated Other Comprehensive Income Loss Net Of Tax Total shareholders' equity Stockholders Equity TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY Liabilities And Stockholders Equity Held-to-maturity, fair value Held To Maturity Securities Fair Value Common stock, par value Common Stock Par Or Stated Value Per Share Common stock, authorized shares Common Stock Shares Authorized Common stock, shares issued Common Stock Shares Issued Common stock, shares outstanding Common Stock Shares Outstanding Treasury stock, at cost Treasury Stock Shares (Recovery) of provision for loan losses. Professional and director fees. Financial institutions franchise tax expense. Software expense. Debit card expense. Provision for unfunded loan commitments. Income Statement [Abstract] Statement [Table] Statement [Table] Product and Service Product Or Service [Axis] Product and Service Products And Services [Domain] Deposit Account [Member] Deposit Account [Member] Fiduciary and Trust [Member] Fiduciary And Trust [Member] Debit Card [Member] Debit Card [Member] Statement [Line Items] Statement [Line Items] INTEREST AND DIVIDEND INCOME Interest And Dividend Income Operating [Abstract] Loans, including fees Interest And Fee Income Loans And Leases Taxable securities Interest Income Securities Taxable Nontaxable securities Interest Income Securities Tax Exempt Other Other Interest And Dividend Income Total interest and dividend income Interest And Dividend Income Operating INTEREST EXPENSE Interest Expense [Abstract] Deposits Interest Expense Deposits Short-term borrowings Interest Expense Short Term Borrowings Other borrowings Interest Expense Other Long Term Debt Total interest expense Interest Expense NET INTEREST INCOME Interest Income Expense Net (RECOVERY OF) PROVISION FOR LOAN LOSSES Recovery Of Provision For Loan Losses Net interest income, after (recovery of) provision for loan losses Interest Income Expense After Provision For Loan Loss NONINTEREST INCOME Noninterest Income [Abstract] Noninterest income Revenue From Contract With Customer Excluding Assessed Tax Gain on sale of loans, net Gain Loss On Sales Of Loans Net Earnings on bank owned life insurance Bank Owned Life Insurance Income Unrealized gain or (loss) on equity securities, net Equity Securities Fv Ni Unrealized Gain Loss Other income Noninterest Income Other Total noninterest income Noninterest Income NONINTEREST EXPENSE Noninterest Expense [Abstract] Salaries and employee benefits Labor And Related Expense Occupancy expense Occupancy Net Equipment expense Equipment Expense Professional and director fees Professional And Director Fees Financial institutions and franchise tax expense Financial Institutions Franchise Tax Expense Marketing and public relations Marketing And Advertising Expense Software expense Software Expense Debit card expense Debit Card Expense Amortization of intangible assets Amortization Of Intangible Assets FDIC insurance expense Federal Deposit Insurance Corporation Premium Expense Provision for unfunded loan commitments Provision For Unfunded Loan Commitments Other expenses Other Noninterest Expense Total noninterest expense Noninterest Expense Income before income taxes Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest FEDERAL INCOME TAX PROVISION Income Tax Expense Benefit NET INCOME Net Income Loss Basic and diluted net earnings per share Earnings Per Share Basic And Diluted Statement Of Income And Comprehensive Income [Abstract] Net income Other comprehensive loss Other Comprehensive Income Available For Sale Securities Tax [Abstract] Unrealized losses arising during the period Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax Amortization of discount on securities transferred to held-to-maturity Other Comprehensive Income Reclassification Adjustment For Held To Maturity Transferred To Available For Sale Securities Before Tax Income tax effect Other Comprehensive Income Loss Reclassification Adjustment From A O C I For Sale Of Securities Tax Other comprehensive loss Other Comprehensive Income Loss Net Of Tax Total comprehensive (loss) income Comprehensive Income Net Of Tax Statement Of Stockholders Equity [Abstract] Accumulated Other Comprehensive (Loss) Income [Member] Statement Equity Components [Axis] Equity Component Equity Component [Domain] Common Stock [Member] Common Stock [Member] Additional Paid-In Capital [Member] Additional Paid In Capital [Member] Retained Earnings [Member] Retained Earnings [Member] Treasury Stock [Member] Treasury Stock [Member] Accumulated Other Comprehensive (Loss) Income [Member] Accumulated Other Comprehensive Income [Member] Balance, beginning of period Other comprehensive loss Cash dividends declared Dividends Common Stock Cash Balance, end of period Cash dividends declared per share Common Stock Dividends Per Share Declared Cash paid during year for. Non cash financing activities. Statement Of Cash Flows [Abstract] NET CASH FROM OPERATING ACTIVITIES Net Cash Provided By Used In Operating Activities CASH FLOWS FROM INVESTING ACTIVITIES Net Cash Provided By Used In Investing Activities [Abstract] Securities: Available For Sale Securities [Abstract] Proceeds from repayments, available-for-sale Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities Proceeds from repayments, held-to-maturity Proceeds From Sale Of Held To Maturity Securities Purchases, available-for-sale Payments To Acquire Available For Sale Securities Debt Purchases, held-to-maturity Payments To Acquire Held To Maturity Securities Purchases, equity securities Payments To Acquire Equity Securities Fv Ni Loan (originations) repayments, net Payments For Proceeds From Other Loans And Leases Property, equipment, and software acquisitions Payments To Acquire Productive Assets Net cash (used in) provided by investing activities Net Cash Provided By Used In Investing Activities CASH FLOWS FROM FINANCING ACTIVITIES Net Cash Provided By Used In Financing Activities [Abstract] Net (decrease) increase in deposits Increase Decrease In Deposits Net increase in short-term borrowings Proceeds From Payments For In Securities Sold Under Agreements To Repurchase Repayment of other borrowings Repayments Of Federal Home Loan Bank Borrowings Net cash (used in) provided by financing activities Net Cash Provided By Used In Financing Activities NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CASH AND CASH EQUIVALENTS AT END OF PERIOD SUPPLEMENTAL DISCLOSURES Supplemental Cash Flow Information [Abstract] Cash paid during the year for: Cash Paid During Year For [Abstract] Interest Interest Paid Net Income taxes Income Taxes Paid Net Noncash financing activities: Non Cash Financing Activities [Abstract] Dividends declared Dividends Payable Current And Noncurrent Accounting Policies [Abstract] Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Investments Debt And Equity Securities [Abstract] Securities Investments In Debt And Marketable Equity Securities And Certain Trading Assets Disclosure [Text Block] Receivables [Abstract] Loans Loans Notes Trade And Other Receivables Disclosure [Text Block] Debt Disclosure [Abstract] Short-Term Borrowings Schedule Of Short Term Debt [Text Block] Fair Value Disclosures [Abstract] Fair Value Measurements Fair Value Disclosures [Text Block] Investments All Other Investments [Abstract] Fair Values of Financial Instruments Financial Instruments Disclosure [Text Block] Equity [Abstract] Accumulated Other Comprehensive Income (Loss) Comprehensive Income Note [Text Block] Accounting Standards Update Adjustments For New Accounting Pronouncements [Axis] Accounting Standards Update Type Of Adoption [Member] Accounting Standards Update 2016-13 [Member] Accounting Standards Update201613 [Member] Accounting Standards Update 2020-04 [Member] Accounting Standards Update202004 [Member] Use of Estimates in Preparing Financial Statements Use Of Estimates Disclosure of accounting policy for financial instruments credit losses. Credit Losses Financial Instruments Credit Losses Policy [Text Block] Goodwill Impairment Goodwill And Intangible Assets Goodwill Policy Reference rate reform. Reference Rate Reform Reference Rate Reform Policy [Text Block] Summary of Securities Available-for-Sale and Restricted Stock Marketable Securities [Text Block] Scheduled maturities of investment securities available for sale and held to maturity. Summary of Amortized Cost and Fair Value of Debt Securities Scheduled Maturities Of Investment Securities Available For Sale And Held To Maturity Table [Text Block] Summary of Gross Unrealized Losses and Fair Value of Available for Sale Securities Schedule Of Unrealized Loss On Investments Table [Text Block] Summary of Loans Schedule Of Accounts Notes Loans And Financing Receivable [Text Block] Summary of Allowance for Loan Losses Allowance For Credit Losses On Financing Receivables Table [Text Block] Allowance for credit losses on financing receivables by portfolio segment based on impairment method. Allowances for Loan Losses and Ending Balances by Portfolio Class and Based on Impairment Method Allowance For Credit Losses On Financing Receivables By Portfolio Segment Based On Impairment Method Table [Text Block] Schedule of Impairment by Class of Loans Impaired Financing Receivables Table [Text Block] Schedule Of Average Recorded Investment And Interest Income Recognized On Impaired Loans Table [Text Block] Schedule of Average Recorded Investment in Impaired Loans and Related Interest Income Recognized Schedule Of Average Recorded Investment And Interest Income Recognized On Impaired Loans Table [Text Block] Schedule of Aging of Past Due and Nonaccrual Loans Past Due Financing Receivables Table [Text Block] Summary of Troubled Debt Restructurings Troubled Debt Restructurings On Financing Receivables Table [Text Block] Summary of Loans by Credit Quality Indicator Financing Receivable Credit Quality Indicators Table [Text Block] Short term borrowings. Summary of Repurchase Agreements and Related Collateral Accounted for as Secured Borrowings Short Term Borrowings Table [Text Block] Schedule of Fair Value of Assets Measured on Recurring Basis Fair Value Assets Measured On Recurring Basis [Text Block] Schedule of Estimated Fair Values of Recognized Financial Instruments Fair Value By Balance Sheet Grouping [Text Block] Schedule of Changes in Accumulated Other Comprehensive Income (Loss) by Component Net of Tax Schedule Of Accumulated Other Comprehensive Income Loss Table [Text Block] Summary Of Significant Accounting Policies [Line Items] Summary Of Significant Accounting Policies [Table] Summary Of Significant Accounting Policies [Table] Summary Of Significant Accounting Policies [Table] Accounting Standards Update 2017-04 [Member] Accounting Standards Update201704 [Member] Summary Of Significant Accounting Policies [Line Items] Summary Of Significant Accounting Policies [Line Items] Change in accounting principle, Accounting standards update, Immaterial effect [true false] Change In Accounting Principle Accounting Standards Update Immaterial Effect Marketable Securities Amortized Cost Marketable Securities Unrealized Gain Marketable Securities Unrealized Losses Marketable Securities Fair Value Schedule Of Trading Securities And Other Trading Assets [Table] Schedule Of Trading Securities And Other Trading Assets [Table] Financial Instrument Financial Instrument [Axis] Financial Instruments Transfers And Servicing Of Financial Instruments Types Of Financial Instruments [Domain] U.S. Treasury Securities [Member] U S Treasury Securities [Member] Mortgage-Backed Securities of Government Agencies [Member] Mortgage Backed Securities Issued By U S Government Sponsored Enterprises [Member] Asset-Backed Securities of Government Agencies [Member] Asset Backed Securities [Member] State and Political Subdivisions [Member] U S States And Political Subdivisions [Member] Corporate Bonds [Member] Domestic Corporate Debt Securities [Member] U.S. Government Agencies [Member] U S Government Sponsored Enterprises Debt Securities [Member] Equity Securities [Member] Equity Securities [Member] Restricted stock ownership interest or right to acquire or dispose of ownership interest in corporations and other legal entities for which ownership interest is represented by shares of common or preferred stock, convertible securities, stock rights, or stock warrants. Restricted Stock [Member] Restricted Stock Equity Securities [Member] Schedule of Trading Securities and Other Trading Assets [Line Items] Schedule Of Trading Securities And Other Trading Assets [Line Items] Amortized Cost, Available-for-sale Available For Sale Debt Securities Amortized Cost Basis Gross Unrealized Gains, Available-for-sale Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax Gross Unrealized Losses, Available-for-sale Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax Fair Value, Available-for-sale Amortized Cost, Held to maturity Gross Unrealized Gains, Held to maturity Held To Maturity Securities Accumulated Unrecognized Holding Gain Gross Unrealized Losses, Held to maturity Held To Maturity Securities Accumulated Unrecognized Holding Loss Fair Value, Held to maturity Equity securities, FV-NI, cost with and without readily determinable value. Equity securities, FV-NI, unrealized gain with and without readily determinable value. Equity securities, FV-NI, unrealized loss with and without readily determinable value. Amortized Cost, Equity securities Equity Securities Fv Ni Cost With And Without Readily Determinable Value Gross Unrealized Gains, Equity securities Equity Securities Fv Ni Unrealized Gain With And Without Readily Determinable Value Gross Unrealized Losses, Equity securities Equity Securities Fv Ni Unrealized Loss With And Without Readily Determinable Value Fair Value, Equity securities Equity Securities Fv Ni And Without Readily Determinable Fair Value Amortized Cost Marketable Securities Amortized Cost Gross Unrealized Gains Marketable Securities Unrealized Gain Gross Unrealized Losses Marketable Securities Unrealized Losses Fair Value Marketable Securities Fair Value Available For Sale Securities Debt Maturities [Abstract] Available-for-sale Due in one year or less, Amortized Cost Available For Sale Securities Debt Maturities Within One Year Amortized Cost Due after one through five years, Amortized Cost Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost Due after five through ten years, Amortized Cost Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost Due after ten years, Amortized Cost Available For Sale Securities Debt Maturities After Ten Years Amortized Cost Held-to-maturity Held To Maturity Securities Debt Maturities [Abstract] Due in one year or less, Amortized Cost Held To Maturity Securities Debt Maturities Within One Year Net Carrying Amount Due after one through five years, Amortized cost Held To Maturity Securities Debt Maturities After One Through Five Years Net Carrying Amount Due after five through ten years, Amortized Cost Held To Maturity Securities Debt Maturities After Five Through Ten Years Net Carrying Amount Due after ten years, Amortized Cost Held To Maturity Securities Debt Maturities After Ten Years Net Carrying Amount Due in one year or less, Fair Value Available For Sale Securities Debt Maturities Within One Year Fair Value Due after one through five years, Fair Value Available For Sale Securities Debt Maturities After One Through Five Years Fair Value Due after five through ten years, Fair Value Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value Due after ten years, Fair Value Available For Sale Securities Debt Maturities After Ten Years Fair Value Total debt securities available-for-sale, Fair Value Due in one year or less, Fair Value Held To Maturity Securities Debt Maturities Next Rolling Twelve Months Fair Value Due after one through five years, Fair Value Held To Maturity Securities Debt Maturities Rolling Year Two Through Five Fair Value Due after five through ten years, Fair Value Held To Maturity Securities Debt Maturities Rolling Year Six Through Ten Fair Value Due after ten years, Fair Value Held To Maturity Securities Debt Maturities Rolling After Ten Years Fair Value Total debt securities held-to-maturity, Fair Value Fair value of pledged securities Securities Loaned Fair Value Of Collateral Restricted stock investment in FHLB stock Federal Home Loan Bank Stock Federal Reserve Bank stock Federal Reserve Bank Stock Proceeds from sale of available-for-sale securities Proceeds From Sale Of Available For Sale Securities Debt Marketable Securities Continuous Unrealized Loss Position Fair Value Marketable Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value Marketable Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value Marketable securities continuous unrealized loss position accumulated loss. Marketable securities continuous unrealized loss position less than 12 months accumulated loss. Marketable securities continuous unrealized loss position 12 months or longer accumulated loss. Schedule Of Available For Sale Securities [Table] Schedule Of Available For Sale Securities [Table] Mortgage-Backed Securities of Government Agencies [Member] Schedule of Available-for-sale Securities [Line Items] Schedule Of Available For Sale Securities [Line Items] Available-for-sale, Gross Unrealized Losses, Less Than 12 Months Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss Available-for-sale, Fair Value, Less Than 12 Months Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Available-for-sale, Gross Unrealized Losses, 12 Months or More Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss Available-for-sale, Fair Value, 12 Months or More Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Available-for-sale, Gross Unrealized Losses, Total Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss Available-for-sale, Fair Value, Total Debt Securities Available For Sale Unrealized Loss Position Held-to-maturity, Gross Unrealized Losses, Less Than 12 Months Held To Maturity Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss Held-to-maturity, Fair Value, Less Than 12 Months Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value Held-to-maturity, Gross Unrealized Losses, 12 Months Or More Held To Maturity Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss Held-to-maturity, Fair Value, 12 Months Or More Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value Held-to-maturity, Gross Unrealized Losses, Total Held-to-maturity, Fair Value, Total Held To Maturity Securities Continuous Unrealized Loss Position Fair Value Gross Unrealized Losses, Less Than 12 Months Marketable Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss Fair Value, Less Than 12 Months Marketable Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value Gross Unrealized Losses, 12 Months Or More Marketable Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss Fair Value, 12 Months Or More Marketable Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value Gross Unrealized Losses, Total Marketable Securities Continuous Unrealized Loss Position Accumulated Loss Fair Value, Total Marketable Securities Continuous Unrealized Loss Position Fair Value Number Of Securities In Unrealized Loss Position Number Of Securities In Unrealized Loss Position For Period Of One Year Or Greater Number of securities in an unrealized loss position, Total Number Of Securities In Unrealized Loss Position Number of securities in continuous unrealized loss position, 12 months or more Number Of Securities In Unrealized Loss Position For Period Of One Year Or Greater Schedule Of Accounts Notes Loans And Financing Receivable [Table] Schedule Of Accounts Notes Loans And Financing Receivable [Table] Financing Receivable Portfolio Segment Financing Receivable Portfolio Segment [Axis] Financing Receivable Portfolio Segment Financing Receivable Portfolio Segment [Domain] Commercial [Member] Commercial Portfolio Segment [Member] Commercial Real Estate [Member] Commercial Real Estate Portfolio Segment [Member] Residential Real Estate [Member] Residential Portfolio Segment [Member] Construction land development by portfolio segment. Construction & Land Development [Member] Construction Land Development By Portfolio Segment [Member] Consumer [Member] Consumer Portfolio Segment [Member] Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts Notes And Loans Receivable [Line Items] Total loans before deferred costs Loans And Leases Receivable Gross Carrying Amount Deferred loan costs, net Loans And Leases Receivable Deferred Income Total Loans Principal amount outstanding on paycheck protection program loans. Loans Insured or Guaranteed by Government Authorities Loans Insured Or Guaranteed By Government Authorities [Axis] Loans Insured or Guaranteed by Government Authorities Loans Insured Or Guaranteed By Government Authorities [Domain] Paycheck protection program. Paycheck Protection Program [Member] Paycheck Protection Program [Member] Principal amount outstanding on PPP loans Principal Amount Outstanding On Paycheck Protection Program Loans Loans serviced for others. Concentration Risk Type Concentration Risk By Type [Axis] Concentration Risk Type Concentration Risk Type [Domain] Credit Concentration Risk [Member] Credit Concentration Risk [Member] Concentration Risk Benchmark Concentration Risk By Benchmark [Axis] Concentration Risk Benchmark Concentration Risk Benchmark [Domain] Loans Receivable [Member] Loans Receivable [Member] Industry of Counterparty, Type Accounts Notes Loans And Financing Receivables By Industry Of Counterparty Type [Axis] Industry of Counterparty Industry Of Counterparty [Domain] Lessors of non-residential buildings or dwellings. Lessors of Non-residential Buildings or Dwellings [Member] Lessors Of Non Residential Buildings Or Dwellings [Member] Assisted living facilities for elderly. Assisted Living Facilities for Elderly [Member] Assisted Living Facilities For Elderly [Member] Catastrophic Event Liability For Catastrophe Claims By Catastrophic Event [Axis] Catastrophic Event Catastrophic Event [Domain] Corona virus disease 2019. Covid-19 [Member] Corona Virus Disease Two Thousand Nineteen [Member] Industry Sector Equity Securities By Industry [Axis] Industry Sector Equity Securities Industry [Member] Assisted living facilities. Assisted Living Facilities [Member] Assisted Living Facilities [Member] Financial Instrument Performance Status Financial Instrument Performance Status [Axis] Financial Instrument Performance Status Financial Instrument Performance Status [Domain] Performing [Member] Performing Financing Receivable [Member] Loans serviced for others Loans Serviced For Others Number of paycheck protection program loans. Paycheck protection program loans guaranteed percentage. Number of PPP loans Number Of Paycheck Protection Program Loans PPP loans guaranteed percentage Paycheck Protection Program Loans Guaranteed Percentage Loan processing fee received. Remaining unearned fees on loans outstanding. Loan processing fee received Loan Processing Fee Received Remaining unearned fees on loans outstanding Remaining Unearned Fees On Loans Outstanding Interest and fee income on loans Number of industries for credit concentrations. Number of industries for credit concentrations Number Of Industries For Credit Concentrations Concentration loans Concentration of credit percentage of total loans Concentration Risk Percentage1 Loans and lease receivable outstanding principal balance. Loans and leases receivable business. Outstanding balance including commitments Loans And Lease Receivable Outstanding Principal Balance Business loans Loans And Leases Receivable Business Assisted living facilities loans Schedule Of Financing Receivable Allowance For Credit Losses [Table] Schedule Of Financing Receivable Allowance For Credit Losses [Table] Unallocated [Member] Unallocated Financing Receivables [Member] Financing Receivable, Allowance for Credit Losses [Line Items] Financing Receivable Allowance For Credit Losses [Line Items] Beginning balance Charge-offs Allowance For Loan And Lease Losses Write Offs Recoveries Allowance For Loan And Lease Loss Recovery Of Bad Debts Net (charge-offs) recoveries Allowance For Loan And Lease Losses Adjustments Net Ending balance Allowance for loan losses individually evaluated for impairment Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 Allowance for loan losses collectively evaluated for impairment Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment Total ending allowance balance Loans individually evaluated for impairment Financing Receivable Individually Evaluated For Impairment Loans collectively evaluated for impairment Financing Receivable Collectively Evaluated For Impairment Total ending loans balance Schedule Of Impaired Financing Receivable [Table] Schedule Of Impaired Financing Receivable [Table] Financing Receivable, Impaired [Line Items] Financing Receivable Impaired [Line Items] Unpaid Principal Balance Impaired Financing Receivable Unpaid Principal Balance Recorded Investment with no Allowance Impaired Financing Receivable With No Related Allowance Recorded Investment Recorded Investment with Allowance Impaired Financing Receivable With Related Allowance Recorded Investment Total recorded investment Impaired Financing Receivable Recorded Investment Related Allowance Impaired Financing Receivable Related Allowance Average recorded investment: Impaired Financing Receivable Average Recorded Investment [Abstract] Average recorded investment in impaired loans Impaired Financing Receivable Average Recorded Investment Interest income recognized: Impaired Financing Receivable Interest Income Accrual Method [Abstract] Interest income recognized on a cash basis on impaired loans Impaired Financing Receivable Interest Income Accrual Method Schedule Of Financing Receivables Past Due [Table] Schedule Of Financing Receivables Past Due [Table] Financial Asset, Aging Financing Receivables Period Past Due [Axis] Financial Asset, Aging Financing Receivables Period Past Due [Domain] Current Financial Asset Not Past Due [Member] 30 to 59 Days Past Due [Member] Financing Receivables30 To59 Days Past Due [Member] 60 to 89 Days Past Due [Member] Financing Receivables60 To89 Days Past Due [Member] 90 Days Plus Past Due [Member] Financing Receivables Equal To Greater Than90 Days Past Due [Member] Financing Receivable, Recorded Investment, Past Due [Line Items] Financing Receivable Recorded Investment Past Due [Line Items] Accruing Loans Notes Receivable Gross Non-accrual Financing Receivable Recorded Investment Nonaccrual Status Total past due and non-accrual Financing Receivable Recorded Investment Past Due And Nonaccrual Status Reserves allocated to troubled debt restructurings. Loans classified as troubled debt restructurings Financing Receivable Modifications Recorded Investment Reserves allocated to customers whose loan terms are modified in troubled debt restructurings Reserves Allocated To Troubled Debt Restructurings Loans payable classified as nonaccrual Loans And Leases Receivable Impaired Nonperforming Nonaccrual Of Interest Schedule Of Financing Receivable Troubled Debt Restructurings [Table] Schedule Of Financing Receivable Troubled Debt Restructurings [Table] Financing Receivable, Modifications [Line Items] Financing Receivable Modifications [Line Items] Number of loans restructured Financing Receivable Modifications Number Of Contracts2 Pre-Modification Recorded Investment Financing Receivable Modifications Pre Modification Recorded Investment2 Post-Modification Recorded Investment Financing Receivable Modifications Post Modification Recorded Investment2 Loans restructured, subsequently defaulted Financing Receivable Modifications Subsequent Default Number Of Contracts1 Other repossessed assets. Number of properties acquired Number Of Real Estate Properties Mortgage loans in process of foreclosure amount Mortgage Loans On Real Estate Foreclosures Other repossessed assets Other Repossessed Assets Minimum balance commercial loans rated. Outstanding balance of commercial loans classified under credit risk, minimum amount Minimum Balance Commercial Loans Rated Loans listed as not rated under risk category. Loans listed as not rated under risk category, maximum amount Loans Listed As Not Rated Under Risk Category Graded loans and leases receivable gross carrying amount. Schedule Of Financing Receivable Recorded Investment Credit Quality Indicator [Table] Schedule Of Financing Receivable Recorded Investment Credit Quality Indicator [Table] Internal Credit Assessment Internal Credit Assessment [Axis] Internal Credit Assessment Internal Credit Assessment [Domain] Pass [Member] Pass [Member] Special Mention [Member] Special Mention [Member] Substandard [Member] Substandard [Member] Doubtful [Member] Doubtful [Member] Not rated. Not Rated [Member] Not Rated [Member] Financing Receivable, Recorded Investment [Line Items] Financing Receivable Recorded Investment [Line Items] Total Loans Graded Loans And Leases Receivable Gross Carrying Amount Securities Amount Pledged For Repurchase Agreements Short Term Borrowings [Abstract] Securities of U.S. Government Agencies and mortgage-backed securities of government agencies pledged, fair value Securities Amount Pledged For Repurchase Agreements Repurchase agreements Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Table] Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Table] Measurement Frequency Fair Value By Measurement Frequency [Axis] Measurement Frequency Fair Value Measurement Frequency [Domain] Fair Value, Measurements, Nonrecurring [Member] Fair Value Measurements Nonrecurring [Member] Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items] Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items] Liabilities carried at fair value Liabilities Fair Value Disclosure Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Fair Value, Measurements, Recurring [Member] Fair Value Measurements Recurring [Member] Fair Value Hierarchy and NAV Fair Value By Fair Value Hierarchy Level [Axis] Fair Value Hierarchy and NAV Fair Value Measurements Fair Value Hierarchy [Domain] Level I [Member] Fair Value Inputs Level1 [Member] Level II [Member] Fair Value Inputs Level2 [Member] Level III [Member] Fair Value Inputs Level3 [Member] 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 available-for-sale securities Total Assets Assets Fair Value Disclosure Fair Value By Balance Sheet Grouping [Table] Fair Value By Balance Sheet Grouping [Table] Measurement Basis Fair Value By Measurement Basis [Axis] Fair Value Disclosure Item Amounts [Default] Portion At Fair Value Fair Value Disclosure [Member] Fair Value Measurement Fair Value Disclosure Item Amounts [Domain] Carrying Value [Member] Carrying Reported Amount Fair Value Disclosure [Member] Fair Value [Member] Estimate Of Fair Value Fair Value Disclosure [Member] Mortgage servicing rights. Mortgage Servicing Rights [Member] Mortgage Servicing Rights [Member] Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] Financial assets Financial Instruments Financial Assets Balance Sheet Groupings [Abstract] Securities held-to-maturity Net loans Loans Receivable Fair Value Disclosure Mortgage servicing rights Servicing Asset Financial liabilities Financial Instruments Financial Liabilities Balance Sheet Groupings [Abstract] Deposits Deposits Fair Value Disclosure Other borrowings Federal Home Loan Bank Borrowings Fair Value Disclosure Commitments to extend credit and letters of credit. Commitments to extend credit and letters of credit Commitments To Extend Credit And Letters Of Credit Accumulated Other Comprehensive Income Loss [Table] Accumulated Other Comprehensive Income Loss [Table] Accumulated Net Unrealized Investment Gain (Loss) [Member] Accumulated Net Unrealized Investment Gain Loss [Member] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income Loss [Line Items] Beginning balance, Pretax Accumulated Other Comprehensive Income Loss Before Tax1 Unrealized holding loss on available-for-sale securities arising during the period, Pretax Amortization of held-to-maturity discount resulting from transfer, Pretax Available For Sale Security Transferred To Held To Maturity Security Amortized Cost Before Tax Total other comprehensive loss, Pretax Other Comprehensive Income Loss Before Tax Ending balance, Pretax Beginning balance, Tax Effect Aoci Tax Attributable To Parent Unrealized holding loss on available-for-sale securities arising during the period, Tax Effect Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax Amortization of held-to-maturity discount resulting from transfer, Tax Effect Available For Sale Security Transferred To Held To Maturity Security Discount Amortization Tax Expense Total other comprehensive loss, Tax Effect Other Comprehensive Income Loss Tax Ending Balance, Tax Effect Beginning balance, After-tax Unrealized holding loss on available-for-sale securities arising during the period, After-Tax Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax Amortization of held-to-maturity discount resulting from transfer, After-tax Available For Sale Security Transferred To Held To Maturity Security Amortized Cost Net Of Tax Ending Balance, After-tax