Document and Entity Information [Abstract] Document And Entity Information Entity Central Index Key Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Period Focus Amendment Flag Document Type Document Quarterly Report Document Transition Report Document Period End Date Entity File Number Entity Registrant Name Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Three Entity Address, City or Town Entity Address, State or Province Entity Address, Postal Zip Code City Area Code Local Phone Number Title of 12(b) Security Trading Symbol Name of Exchange on which Security is Registered Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Entity Shell Company Entity Common Stock, Shares Outstanding Statement of Financial Position [Abstract] Assets Cash and due from banks Interest-bearing deposits in other financial institutions Federal funds sold and other short-term investments Federal funds sold and other short term investments. Cash and cash equivalents Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Cash and cash equivalents, Carrying Amount Securities available-for-sale, at fair value Fair Value Fair Value, Total Investment securities, Carrying Amount Loans Less: Allowance for credit losses Beginning Balance Ending Balance Loans, net Loans, net, Carrying Amount Payments in excess of funding The normal cycle for payment of Transportation invoices to a carrier, on behalf of the company's customer, is: the customer provides the funds to the company prior to the payment of the invoice by the company to the carrier. Payments in excess of funding are generated when, according to a service agreement with a few selected carriers, the company pays the carrier prior to receipt of the funds from the customer. The company receives a fee from the carrier for making this accelerated payment. Premises and equipment, net Investment in bank-owned life insurance Goodwill Other intangible assets, net Intangible Assets, Net (Excluding Goodwill) Other assets Total assets Total assets Liabilities and Shareholders' Equity Liabilities: Deposits: Noninterest-bearing Interest-bearing Total deposits Deposits, Carrying Amount Accounts and drafts payable Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business and includes carrying value of amounts due on drafts payable on the balance sheet date. Short-term borrowings Other liabilities Total liabilities Liabilities Shareholders' Equity: Preferred stock, par value $.50 per share; 2,000,000 shares authorized and no shares issued Common stock, par value $.50 per share; 40,000,000 shares authorized and 15,505,772 shares issued at March 31, 2021 and December 31, 2020 Additional paid-in capital Retained earnings Common shares in treasury, at cost (1,106,941 shares at March 31, 2021 and 1,113,103 shares at December 31, 2020) Treasury Stock, Value Accumulated other comprehensive loss Total shareholders' equity Balance Balance Stockholders' Equity Attributable to Parent Total liabilities and shareholders' equity Liabilities and Equity Preferred stock, par value per share Preferred stock, shares authorized Preferred stock, shares issued Common stock, par value per share Common stock, shares authorized Common stock, shares issued Treasury stock, shares Income Statement [Abstract] Fee Revenue and Other Income: Information services payment and processing revenue Information services payment and processing revenue Revenue earned from providing services relating to transportation invoice rating, payment, audit, accounting and transportation information to many of the nation's largest companies. Bank service fees Bank service fees. Gains on sales of securities Gains on sales of securities Other Total fee revenue and other income Noninterest Income Interest Income: Interest and fees on loans Interest and dividends on securities: Taxable Exempt from federal income taxes Interest on federal funds sold and other short-term investments Interest income on federal funds sold and other short-term investments. Total interest income Interest and Dividend Income, Operating Interest Expense: Interest on deposits Interest on short-term borrowings Total interest expense Interest expense Net interest income Interest Income (Expense), Net (Release of) provision for credit losses Net interest income after provision for credit losses Interest Income (Expense), after Provision for Loan Loss Total net revenue Revenues Operating Expense: Personnel Occupancy Equipment Amortization of intangible assets Other operating expense Total operating expense Noninterest Expense Income before income tax expense Income tax expense Net income Net income Net Income Basic earnings per share Diluted earnings per share Statement of Comprehensive Income [Abstract] Comprehensive Income: Other comprehensive (loss) income: Net unrealized (loss) gain on securities available-for-sale Tax effect OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax Reclassification adjustments for gains included in net income Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax Tax effect Foreign currency translation adjustments Total comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Statement of Cash Flows [Abstract] Cash Flows From Operating Activities: Adjustments to reconcile net income to net cash provided by operating activities: Depreciation and amortization Stock-based compensation expense Increase in income tax liability Increase in pension liability Increase in accounts receivable Increase (Decrease) in Accounts Receivable Other operating activities, net Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Cash Flows From Investing Activities: Proceeds from sales of securities available-for-sale Proceeds from maturities of securities available-for-sale Purchase of securities available-for-sale Payments to Acquire Available-for-sale Securities Net decrease (increase) in loans Payments for (Proceeds from) Loans and Leases Increase in payments in excess of funding Net change during the reporting period in the carrying amount of payments in excess of funding. (Increase) Decrease In Payments In Excess Of Funding Purchases of premises and equipment, net Payments to Acquire Property, Plant, and Equipment Acquisition of Gateway Giving, LLC Payments to Acquire Businesses, Gross Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Cash Flows From Financing Activities: Net decrease in noninterest-bearing demand deposits Net change during the reporting period in noninterest-bearing demand deposits. Net increase in interest-bearing demand and savings deposits Net change during the reporting period in interest-bearing demand and savings deposits. Net (decrease) increase in time deposits Net increase in accounts and drafts payable Net change during the reporting period in the carrying amount of accounts and drafts payable. Increase (Decrease) In Accounts and Drafts Payable Net decrease in short-term borrowings Repayments of Short-term Debt Cash dividends paid Payments of Ordinary Dividends, Common Stock Purchase of common shares for treasury Payments for Repurchase of Common Stock Other financing activities, net Net cash provided by (used) in financing activities Net Cash Provided by (Used in) Financing Activities Net decrease in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect Supplemental information: Cash paid for interest Cash paid for income taxes Statement of Stockholders' Equity [Abstract] Statement [Table] Equity Components [Axis] Common Stock [Member] Additional Paid-in Capital [Member] Retained Earnings [Member] Treasury Stock [Member] Accumulated Other Comprehensive (Loss) Income [Member] Statement [Line Items] Cash dividends Dividends, Common Stock, Cash Issuance of common shares pursuant to stock-based compensation plan, net Exercise of SARs Stock Issued During Period, Value, Stock Options Exercised Stock-based compensation expense APIC, Share-based Payment Arrangement, Increase for Cost Recognition Purchase of common shares Treasury Stock, Value, Acquired, Cost Method Other comprehensive loss Cash dividends, per share Stock issued pursuant to stock-based compensation Shares repurchased during period Organization, Consolidation and Presentation of Financial Statements [Abstract] Basis of Presentation Goodwill and Intangible Assets Disclosure [Abstract] Intangible Assets Earnings Per Share [Abstract] Earnings Per Share Equity [Abstract] Stock Repurchases Segment Reporting [Abstract] Industry Segment Information Receivables [Abstract] Loans by Type Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Share-based Payment Arrangement [Abstract] Stock-Based Compensation Retirement Benefits [Abstract] Defined Pension Plans Income Tax Disclosure [Abstract] Income Taxes Investments, Debt and Equity Securities [Abstract] Investment in Securities Fair Value Disclosures [Abstract] Fair Value of Financial Instruments Revenue from Contract with Customer [Abstract] Revenue from Contracts with Customers Leases [Abstract] Leases Subsequent Events [Abstract] Subsequent Events Schedule of Company's Intangible Assets Schedule of Earnings Per Share Summary of Company's Operations in Each Segment Summary of Loan Categories Tabular disclosure for loan categories. Schedule of the Aging Loans by Loan Categories Schedule of Credit Exposure of the Loan Portfolio Tabular disclosure for credit exposure of loan portfolio by internally assigned credit grade. Summary of Category of Loans Considered as Troubled Debt Restructuring Summary of ACL by Category Summary of ACL by Category. Summary of the Allowance for Loan Losses Summary of Contractual Cash Obligation of Operating Lease Commitments Summary of Restricted Stock Activity Summary of PBRS Activity Summary of SARs Activity Summary of Non-vested SARs Activity Schedule of Assumptions used in SARs Granted Schedule of Net Periodic Pension Costs Schedule of Unfunded Supplemental Executive Retirement Plan Schedule of Investment Securities Schedule of the Fair Value of Securities with Unrealized Losses Schedule of Amortized Cost and Fair Value of Investment Summary of the Fair Value of Financial Instruments Schedule of Revenue from Contracts with Customers Schedule of Operating Lease Liabilities Schedule of Finite-Lived Intangible Assets [Table] Finite-Lived Intangible Assets By Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Customer Lists [Member] Patents [Member] Non-compete Agreements [Member] Software [Member] Trade Name [Member] Other [Member] Range [Axis] Statistical Measurement [Axis] Minimum [Member] Maximum [Member] Finite-Lived Intangible Assets [Line Items] Intangible assets amortization period 2021 2022 2023 2024 2025 Assets eligible for amortization: Gross Carrying Amount Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Unamortized intangible assets: Unamortized Intangible Asset Goodwill, Gross Carrying Amount Goodwill, Accumulated Amortization Goodwill, Impaired, Accumulated Impairment Loss Total intangible assets Accumulated Amortization Intangible Assets, Accumulated Amortization Intangible Assets Accumulated Amortization Basic: Weighted-average common shares outstanding Diluted: Effect of dilutive restricted stock and stock appreciation rights Weighted-average common shares outstanding assuming dilution Weighted Average Number of Shares Outstanding, Diluted Number of shares authorized to be repurchased Shares repurchased Remaining number of shares available for repurchase Schedule of Segment Reporting Information, by Segment [Table] Business Segments [Axis] Segments [Axis] Information Services [Member] Information Services [Member] Banking Services [Member] Banking Services [Member] Corporate, Eliminations and Other [Member] Corporate Eliminations and Other [Member] Segment Reporting Information [Line Items] Fee revenue and other income: Fee income Amount of income from customers after provision for loan loss. Interest income Intersegment income (expense) Amount of intersegment income expense after provision for loan loss. Tax-equivalized pre-tax income Other intangible assets, net Funding Sources Funding sources. Tax-equivalent basis tax rate Tax-equivalent adjustment Participating Mortgage Loans [Table] Financial Instrument [Axis] Commercial and Industrial [Member] Commercial And Industrial Loan Real Estate Commercial Mortgage [Member] Real Estate Commercial Mortgage Real Estate Commercial Construction [Member] Real Estate Commercial Construction Loan Real Estate Faith-based Mortgage [Member] Real Estate Faith-based Mortgage [Member] Real Estate Faith-based Construction [Member] Real Estate Faith-based Construction [Member] Paycheck protection program ("PPP") [Member] Paycheck protection program ("PPP") [Member] Other [Member] Other Debt Obligations [Member] Participating Mortgage Loans [Line Items] Loans Financing Receivable, after Allowance for Credit Loss, Current Financing Receivables, Period Past Due [Axis] Financial Asset, Aging [Axis] Current [Member] 30 to 59 Days Past Due [Member] 60 to 89 Days Past Due [Member] 90 Days and Over [Member] Current [Member] Financial Asset, 1 to 29 Days Past Due [Member] Class Of Financing Receivable [Axis] Class of Financing Receivable [Axis] Industrial Revenue Bonds [Member] Industrial Revenue Bond [Member] Other Financing Receivable [Member] Other Financing Receivable [Member] Gross Nonaccrual Credit Exposure Of Loan Portfolio [Axis] Credit exposure Of Loan Portfolio [Domain] Loans Subject To Normal Monitoring [Member] Loans Subject To Normal Monitoring [Member] Performing Loans Subject To Special Monitoring [Member] Performing Loans Subject To Special Monitoring [Member] Nonperforming Loans Subject To Special Monitoring [Member] Nonperforming Loans Subject To Special Monitoring [Member] Financing Receivable, Allowance for Credit Loss [Table] Faith-Based Real Estate [Member] Faith Based Real Estate One [Member] Financing Receivable, Allowance for Credit Loss [Line Items] Number of Loans Pre-Modification Outstanding Balance Post-Modification Outstanding Balance C&I [Member] C&I [Member] CRE [Member] CRE [Member] Faith-based CRE [Member] Faith-based CRE [Member] Construction [Member] Beginning Balance Ending Balance Financing Receivable, Allowance for Credit Loss Cumulative effect of accounting change (ASU 2016-13) Amount of increase in allowance for credit loss on financing receivable from cumulative effect of accounting change (ASU 2016-13). Charge-Offs Provision for credit losses Recoveries Recoveries Allowance for Loan and Lease Loss, Recovery of Bad Debts Provision Credit losses released Allowance for unfunded commitments Unused loan commitments Standby letters of credit Standby letters of credit outstanding. Commercial letters of credit Time Deposits, Less than 1 Year Time Deposits, 1 to 3 Years Time Deposits, 3 to 5 Years Time Deposits, over 5 Years Time Deposits, Total Time Deposits Commitments, Less than 1 Year Commitments, 1 to 3 Years Commitments, 3 to 5 Years Commitments, Over 5 Years Commitments, Total Other Commitment Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Award Type [Axis] Restricted Stock [Member] Performance-based restricted shares [Member] Performance based Restricted Shares [Member] Award Date [Axis] March 2021 [Member] March 2021 [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Equity Incentive Plan, shares authorized Unrecognized compensation cost Total unrecognized compensation expense, weighted average period Vesting period Granted, Shares Percentage of target opportunity for awards to vest Percentage of target opportunity for awards to vest. Expiry period Shares Beginning balance Ending balance Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Granted Vested Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Fair Value Beginning balance Ending balance Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Vested Forfeited Performance-Based Restricted Stock [Member] SARs [Member] Exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Exercisable Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Beginning balance, Weighted-Average Exercise Price Ending balance, Weighted-Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Exercised, Weighted-Average Exercise Price Exercisable, Weighted-Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Beginning balance, Average Remaining Contractual Term Years The weighted average period between the balance sheet date and expiration for all awards outstanding under the plan, which may be expressed in a decimal value for number of years. Exercisable, Average Remaining Contractual Term Years The weighted average period between the balance sheet date and expiration for all vested portions of options outstanding and currently exercisable (or convertible) under the plan, which may be expressed in a decimal value for number of years. Beginning balance, Aggregate Intrinsic Value Ending balance, Aggregate Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Exercisable, Aggregate Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Schedule of Defined Benefit Plans Disclosures [Table] Retirement Plan Type [Axis] Defined Benefit Pension Plan [Member] Unfunded Supplemental Executive Retirement Plan [Member] Defined Benefit Plan Disclosure [Line Items] Pension costs Pension period Defined Benefit Plan, Pension Period Service cost - benefits earned during the year Interest cost on projected benefit obligations Expected return on plan assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Net amortization Net periodic pension (benefit) cost Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Effective tax rate Statutory federal tax rate Number of securities that had an unrealized loss Number of securities that had an unrealized loss, greater than 12 months Percentage of total securities The percentage of the number of investment positions in the available-for-sale investments determined to be temporarily impaired. Gross realized gains Marketable Securities [Table] Cash and Cash Equivalents [Axis] State and political subdivisions [Member] U.S. government agencies [Member] Marketable Securities [Line Items] Gross Unrealized Gains Gross Unrealized Losses Amortized Cost Available-for-sale Securities, Amortized Cost Basis Certificates of Deposit [Member] Estimated fair value, less than 12 months Estimated fair value, 12 months or more Estimated fair value, total Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value Unrealized losses, less than 12 months Unrealized losses, 12 months or more Unrealized losses, total Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss Amortized Cost, Due in 1 year or less Amortized Cost, Due after 1 year through 5 years Amortized Cost, Due after 5 years through 10 years Amortized Cost, Due after 10 years Amortized Cost, Total Debt Securities, Available-for-sale, Amortized Cost Fair Value, Due in 1 year or less Fair Value, Due after 1 year through 5 years Fair Value, Due after 5 years through 10 years Fair Value, Due after 10 years Accrued interest receivable, Carrying Amount Assets, Carrying Amount This element represents the aggregate of the assets reported at period end of carrying value. Assets Carrying Amount Cash and cash equivalents, Fair Value Investment securities, Fair Value Loans, net, Fair Value Accrued interest receivable, Fair Value Assets, Fair Value Assets, Fair Value Disclosure Accounts and drafts payable, Carrying Amount Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business and includes carrying value of amounts due on drafts payable on the balance sheet date. Accrued interest payable, Carrying Amount Liabilities, Carrying Amount This element represents the aggregate of the liabilities reported on the carrying value of the entity. Liabilities Carrying Value Deposits, Fair Value Accounts and drafts payable, Fair Value This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents the amount of accounts and drafts payable existing as of the balance sheet date. Accrued interest payable, Fair Value Liabilities, Fair Value Financial and Nonfinancial Liabilities, Fair Value Disclosure Fee revenue and other income: In-scope of FASB ASC 606 - Invoice processing fees Invoice processing fees classified as in-scope of FASB ASC 606. In-scope of FASB ASC 606 - Invoice payment fees Invoice payment fees classified as in-scope of FASB ASC 606. Fee revenue (in-scope of FASB ASC 606) Fee revenue classified as in-scope of FASB ASC 606. (Increase) Decrease In Payments In Excess Of Funding [Default Label] Other income (out-of-scope of FASB ASC 606) Other income classified as out-of-scope of FASB ASC 606. Lease liabilities Total lease liability Right-of-use assets Operating lease cost Short-term lease cost Weighted average remaining lease term Weighted average discount rate Lease payments due Less than 1 year 1-2 years 2-3 years 3-4 years 4-5 years Over 5 years Total undiscounted cash flows Operating Leases, Future Minimum Payments Due Discount on cash flows