SELECTED QUARTERLY FINANCIAL INFORMATION (UNAUDITED) - Selected Quarterly Financial Information (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Sep. 30, 2025 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Dec. 31, 2024 |
Sep. 30, 2024 |
Jun. 30, 2024 |
Mar. 31, 2024 |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| SELECTED QUARTERLY FINANCIAL INFORMATION (UNAUDITED) | |||||||||||
| Interest income | $ 14,803 | $ 14,658 | $ 14,040 | $ 13,346 | $ 13,192 | $ 13,224 | $ 12,218 | $ 11,837 | $ 56,847 | $ 50,471 | $ 43,605 |
| Net interest income | 11,201 | 10,956 | 10,412 | 9,581 | 9,408 | 9,125 | 8,657 | 8,600 | 42,150 | 35,790 | 34,588 |
| Net income attributable to First Capital, Inc. Basic | $ 4,879 | $ 4,478 | $ 3,775 | $ 3,235 | $ 3,262 | $ 2,898 | $ 2,828 | $ 2,952 | $ 16,367 | $ 11,940 | $ 12,790 |
| Basic (in dollars per share) | $ 1.46 | $ 1.34 | $ 1.13 | $ 0.97 | $ 0.97 | $ 0.87 | $ 0.85 | $ 0.88 | $ 4.89 | $ 3.57 | $ 3.82 |
| Diluted (in dollars per share) | $ 1.46 | $ 1.34 | $ 1.13 | $ 0.97 | $ 0.97 | $ 0.87 | $ 0.85 | $ 0.88 | $ 4.89 | $ 3.57 | $ 3.82 |
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- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Represents the total of interest and dividend income, including any amortization and accretion (as applicable) of discounts and premiums, earned from (1) loans and leases whether held-for-sale or held-in-portfolio; (2) investment securities; (3) federal funds sold; (4) securities purchased under agreements to resell; (5) investments in banker's acceptances, commercial paper, or certificates of deposit; (6) dividend income; or (7) other investments not otherwise specified herein. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of interest income (expense) classified as operating. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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