v3.26.1
Stockholders' Equity - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Jul. 21, 2026
Jun. 12, 2025
Apr. 01, 2025
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 11, 2025
Dec. 05, 2024
Class Of Stock [Line Items]                  
Aggregate number of shares authorized to repurchase               2,250,000 1,250,000
Repurchase of common stock, shares       274,528 543,599 592,736 569,599    
Repurchase of stock, value       $ 9,108,000 $ 13,096,000 $ 18,920,000 $ 13,783,000    
Price of shares issued   $ 23.91              
Shares purchased in offering   418,235              
Shares purchased in public offering price   4,282,210              
Common stock, cash dividends paid       $ 0.12 $ 0.1 $ 0.24 $ 0.2    
First Security Bancorp, Inc.                  
Class Of Stock [Line Items]                  
Stock issued (in shares)     1,586,542     1,586,542      
Subsequent Event                  
Class Of Stock [Line Items]                  
Dividends payable $ 0.14                
Subsequent Event | O 2026 Q3 Dividends                  
Class Of Stock [Line Items]                  
Dividend payable date Aug. 18, 2026                
Dividends record date Aug. 04, 2026