v3.26.1
PARENT COMPANY CONDENSED FINANCIAL INFORMATION - Condensed Statements of Income (Details) - USD ($)
$ 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
Condensed Financial Statements, Captions [Line Items]                      
Dividends                 $ 103 $ 88 $ 58
Gain (loss) on equity securities                 149 (374) (207)
Other operating expense                 4,087 4,136 3,876
Income tax expense                 3,529 2,216 2,248
Net Income Attributable to First Capital, Inc. $ 4,879 $ 4,478 $ 3,775 $ 3,235 $ 3,262 $ 2,898 $ 2,828 $ 2,952 16,367 11,940 12,790
Comprehensive Income                 27,724 12,996 24,511
Parent Company                      
Condensed Financial Statements, Captions [Line Items]                      
Dividends                 4,440 3,150 3,745
Other income                 31 100 115
Gain (loss) on equity securities                 149 (374) (207)
Other operating expense                 (491) (621) (681)
Income before income taxes and equity in undistributed net income of shareholders                 4,129 2,255 2,972
Income tax expense                 70 194 164
Income before equity in undistributed net income of subsidiaries                 4,199 2,449 3,136
Equity in undistributed net income of subsidiaries                 12,168 9,491 9,654
Net Income Attributable to First Capital, Inc.                 16,367 11,940 12,790
Comprehensive Income                 $ 27,711 $ 12,983 $ 24,498