Document And Entity Information Document Type Document Quarterly Report Document Period End Date Document Transition Report Securities Act File Number Entity File Number Entity Registrant Name Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Address, Address Line One Entity Address, City or Town Entity Address, State or Province Entity Address, Postal Zip Code Country Region City Area Code Local Phone Number Title of 12(b) Security Trading Symbol Security Exchange Name 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 Entity Common Stock, Shares Outstanding (in shares) Entity Central Index Key Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Period Focus Amendment Flag CONSOLIDATED BALANCE SHEETS Statement [Table] Statement [Line Items] Assets [Abstract] ASSETS Cash and Due from Banks Cash and due from banks Interest-Bearing Deposits in Banks and Other Financial Institutions Interest bearing deposits with banks Cash, Cash Equivalents, and Federal Funds Sold Total cash and cash equivalents For banks and other depository institutions (including Federal Reserve Banks, if applicable): Interest-bearing deposits in other financial institutions for relatively short periods of time including, for example, certificates of deposits, which are presented separately from cash on the balance sheet. Interest-bearing time deposits Interest-bearing time deposits Debt Securities, Available-for-Sale Securities available for sale, at fair value (amortized cost $424,888 and $432,167, respectively) Securities available for sale, fair value Securities available for sale, fair value Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss Securities held to maturity, at amortized cost (fair value $5,542 and $5,243, respectively) Securities held to maturity, amortized cost Securities held to maturity, amortized cost Financing Receivable, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance Loans held for sale Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss Loans, net of allowance for credit losses of $10,714 ($10,108 in 2025) Loans, net Total Nonperforming Loans Federal Home Loan Bank Stock Federal Home Loan Bank and other stock, at cost Property, Plant and Equipment, Net Premises and equipment Interest Receivable Accrued interest receivable Cash Surrender Value of Life Insurance Cash value of life insurance Goodwill Goodwill Other Assets Other assets Assets Total Assets Liabilities [Abstract] LIABILITIES Noninterest-Bearing Deposit Liabilities Noninterest-bearing Interest-Bearing Deposit Liabilities Interest-bearing Deposits Total deposits Interest Payable Accrued interest payable Accrued Liabilities and Other Liabilities Accrued expenses and other liabilities Liabilities Total liabilities Equity [Abstract] EQUITY Preferred Stock, Value, Issued Preferred stock of $.01 par value per share Authorized 1,000,000 shares; none issued Common Stock, Value, Issued Common stock of $.01 par value per share Authorized 7,500,000 shares; issued 3,814,543 shares (3,810,883 in 2025); outstanding 3,345,245 (3,341,871 in 2025) Additional Paid in Capital Additional paid-in capital Retained Earnings (Accumulated Deficit) Retained earnings-substantially restricted Deferred Compensation Equity Unearned stock compensation Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive loss Treasury Stock, Common, Value Less treasury stock, at cost - 469,298 shares (469,012 in 2025) Equity, Attributable to Parent Total First Capital, Inc. stockholders' equity Equity, Attributable to Noncontrolling Interest Noncontrolling interest in subsidiary Equity, Including Portion Attributable to Noncontrolling Interest Ending balance Beginning balance Total equity Liabilities and Equity Total Liabilities and Equity Debt Securities, Available-for-Sale, Amortized Cost Securities available for sale at fair value, amortized cost Securities available for sale, amortized cost Securities available for sale, amortized cost Debt Securities, Held-to-Maturity, Fair Value Securities held to maturity at amortized cost, fair value Securities held to maturity, fair value Securities held to maturity, fair value Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest Allowance for credit losses Ending balance Beginning balance Allowance for credit losses Preferred Stock, Par or Stated Value Per Share Preferred stock, par value (in dollars per share) Preferred Stock, Shares Authorized Preferred stock, shares authorized (in shares) Preferred Stock, Shares Issued Preferred stock, shares issued (in shares) Common Stock, Par or Stated Value Per Share Common stock, par value (in dollars per share) Common Stock, Shares Authorized Common stock, shares authorized (in shares) Common Stock, Shares, Issued Common stock, shares, issued (in shares) Common Stock, Shares, Outstanding Common stock, shares outstanding (in shares) Treasury Stock, Common, Shares Treasury stock, cost (in shares) CONSOLIDATED STATEMENTS OF INCOME Product and Service [Axis] Product and Service [Domain] Service charges on deposit accounts while deposits. Service Charges On Deposit Accounts [Member] Service charges on deposit accounts Related to ATM and debit card fees. ATM and Debit Card Fees [Member] ATM and debit card fees INTEREST INCOME INTEREST INCOME Interest and Fee Income, Loans and Leases Loans, including fees Interest Income, Securities, Operating, Taxable Taxable Interest Income, Securities, Operating, Tax Exempt Tax-exempt Dividend Income, Operating Dividends Interest Income, Deposits with Financial Institutions Interest bearing deposits with banks Interest and Dividend Income, Operating Total interest income Interest Expense, Operating and Nonoperating [Abstract] INTEREST EXPENSE Interest Expense, Deposits Deposits Interest Expense, Operating Total interest expense Interest Income (Expense), Operating Net interest income Financing Receivable, Excluding Accrued Interest, Credit Loss Expense (Reversal) Provision for credit losses Interest Income (Expense), after Provision for Loan Loss Net interest income after provision for credit losses Noninterest Income [Abstract] NONINTEREST INCOME Revenue from Contract with Customer, Including Assessed Tax Noninterest income, financial services Revenue from contracts with customers Debt Securities, Available-for-Sale, Gain (Loss) Loss on sale of securities Equity Securities, FV-NI, Gain (Loss) Unrealized gain (loss) on equity securities Gain (Loss) on Sale of Mortgage Loans Gain on sale of loans Gain on sale of loans Bank Owned Life Insurance Income Increase in cash value of life insurance Increase in cash value of life insurance Increase in cash surrender value of life insurance Noninterest Income, Other Operating Income Other income Noninterest Income Total noninterest income Noninterest Expense [Abstract] NONINTEREST EXPENSE Labor and Related Expense Compensation and benefits Occupancy, Net Occupancy and equipment Information Technology and Data Processing Data processing Professional Fees Professional fees Advertising Expense Advertising Other Noninterest Expense Other expenses Noninterest Expense Total noninterest expense Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income before income taxes Income Tax Expense (Benefit) Income tax expense Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net Income Net Income Net income Net Income (Loss) Attributable to Noncontrolling Interest Less: net income attributable to noncontrolling interest in subsidiary Net Income Attributable to First Capital, Inc. Earnings Per Share Reconciliation [Abstract] Earnings per common share attributable to First Capital, Inc.: Earnings Per Share, Basic Basic (in dollars per share) Net income attributable to First Capital, Inc. per common share, basic (in dollars per share) Earnings Per Share, Diluted Diluted (in dollars per share) Net income attributable to First Capital, Inc. per common share, diluted (in dollars per share) Common Stock, Dividends, Per Share, Declared Dividends per share CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME OCI, Debt Securities, Available-for-Sale, Gain (Loss), before Adjustment and Tax Unrealized holding (losses) gains arising during the period OCI, Debt Securities, Available-for-Sale, Gain (Loss), before Adjustment, Tax Income tax benefit (expense) OCI, Debt Securities, Available-for-Sale, Gain (Loss), before Adjustment, after Tax Net of tax amount Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax Less: reclassification adjustment for realized losses included in net income Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax Income tax expense Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax Net of tax amount Other Comprehensive Income (Loss), Net of Tax Other comprehensive income Other Comprehensive (Loss) Income, net of tax Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Comprehensive Income Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Less: comprehensive income attributable to the noncontrolling interest in subsidiary Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive Income Attributable to First Capital, Inc. CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY Equity Components [Axis] Equity Component [Domain] Common Stock [Member] Common Stock Additional Paid-in Capital [Member] Additional Paid-in Capital Retained Earnings [Member] Retained Earnings AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Loss Deferred Compensation, Share-Based Payments [Member] Unearned Stock Compensation Treasury Stock, Common [Member] Treasury Stock Noncontrolling Interest [Member] Noncontrolling Interest Represents the impact from distributions to noncontrolling interest holders on equity statement accounts. Cash dividends Cash dividends Represents the impact of stock compensation expense on equity accounts. Stock compensation expense Stock compensation expense Treasury Stock, Value, Acquired, Cost Method Purchase of treasury shares Stock Issued During Period, Value, Restricted Stock Award, Gross Restricted stock grants Stock Issued During Period, Value, Restricted Stock Award, Forfeitures Restricted stock grant forfeitures CONSOLIDATED STATEMENTS OF CASH FLOWS Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] CASH FLOWS FROM OPERATING ACTIVITIES Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Adjustments to reconcile net income to net cash and cash equivalents provided by operating activities: Accretion (Amortization) of Discounts and Premiums, Investments Amortization of premiums and accretion of discounts on securities, net Depreciation, Depletion and Amortization, Nonproduction Depreciation and amortization expense Deferred Income Tax Expense (Benefit) Deferred income taxes Share-Based Payment Arrangement, Noncash Expense Stock compensation expense Gain (loss) on life insurance. Gain (Loss) on Life Insurance Gain on life insurance Debt Securities, Realized Gain (Loss) Loss on sale of securities Proceeds from Sale, Loan, Held-for-Sale Proceeds from sales of loans Payment for Origination and Purchase, Loan, Held-for-Sale Loans originated for sale Represents the amount of amortization of tax credit investment. Amortization of tax credit investment Equity Securities, FV-NI, Unrealized Gain (Loss) Unrealized (gain) loss on equity securities Equity securities, unrealized gain (loss) Gain (Loss) on Disposition of Property Plant Equipment (Gain) loss on disposal of premises and equipment Increase (Decrease) in Accrued Interest Receivable, Net Decrease (increase) in accrued interest receivable Increase (Decrease) in Interest Payable, Net (Decrease) increase in accrued interest payable Increase (Decrease) in Other Operating Assets and Liabilities, Net Net change in other assets/liabilities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Net Cash Provided By Operating Activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] CASH FLOWS FROM INVESTING ACTIVITIES The cash outflow to acquire interest-bearing time deposits. fcap_PaymentsToAcquireInterestBearingTimeDeposits Net decrease in interest-bearing time deposits Payments to Acquire Debt Securities, Available-for-Sale Purchase of securities available for sale Amount of cash inflow from maturity of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Proceeds from maturities of securities available for sale Proceeds from maturities of securities available for sale Proceeds from Sale of Debt Securities, Available-for-Sale Proceeds from sales of securities available for sale Proceeds from Maturities, Prepayments and Calls of Mortgage-Backed Securities (MBS) Principal collected on mortgage-backed obligations Payments for (Proceeds from) Loans and Leases Net increase in loans receivable Represents the amount of payments during the period for investment in a tax credit entity. fcap_PaymentsForInvestmentInTaxCreditEntity Investment in tax credit entities Payments to Acquire Limited Partnership Interests Investment in technology fund Proceeds from Life Insurance Policy Proceeds from settlement of bank-owned life insurance policies Proceeds from Insurance Settlement, Investing Activities Proceeds from insurance claims Payments to Acquire Property, Plant, and Equipment Purchase of premises and equipment Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Net Cash Used In Investing Activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] CASH FLOWS FROM FINANCING ACTIVITIES Increase (Decrease) in Deposits Net increase in deposits Payments for Repurchase of Common Stock Purchase of treasury stock Payments of Dividends Dividends paid Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Net Cash Provided By Financing Activities Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Net Increase in Cash and Cash Equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation Cash and Cash Equivalents at End of Period Cash and cash equivalents at beginning of period Presentation of Interim Information Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Presentation of Interim Information Recent Accounting Pronouncements Accounting Standards Update and Change in Accounting Principle [Text Block] Recent Accounting Pronouncements Investment Securities Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Investment Securities Loans and Allowance for Credit Losses Financing Receivables [Text Block] Loans and Allowance for Credit Losses Qualified Affordable Housing Project Investment [Abstract]. Qualified Affordable Housing Project Investment Investment Program, Proportional Amortization Method, Elected [Text Block] Qualified Affordable Housing Project Investment