v3.25.4
Benefit Plans - Additional Information (Details)
$ in Thousands
1 Months Ended 12 Months Ended
Jul. 21, 2025
May 23, 2022
Dec. 31, 2017
USD ($)
Sep. 30, 2015
USD ($)
Feb. 28, 2014
USD ($)
agreement
Dec. 31, 2025
USD ($)
employee
security
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Benefit Plans [Line Items]                
Eligibility age to participate in ESOP           21 years    
Contributions for the plan necessary to amortize the debt to the company, period (in years)           20 years    
Compensation cost related to ESOP           $ 1,416 $ 1,095 $ 908
Fair value of the unearned ESOP shares           $ 5,676 6,188  
401 (k) and Profit Sharing Plan                
Benefit Plans [Line Items]                
Percent of employee's pretax annual earnings allowed to be contributed into the plan (as percent)           75.00%    
Employer matching contribution as percentage of employee contributions made on first 2% of employee's pay (as percent)           100.00%    
Percent of employee's pay to be matched by employer (as percent)           4.00%    
Additional employer matching contribution on employee contributions between 2% and 6% (as percent)           50.00%    
Contributions made by company, amount           $ 1,704 1,638 $ 1,610
401 (k) and Profit Sharing Plan | Maximum                
Benefit Plans [Line Items]                
Percent of employee's pay to be matched by employer (as percent)           6.00%    
Salary Continuation Agreements                
Benefit Plans [Line Items]                
Post retirement liability outstanding           $ 3,024 $ 2,947  
2007 Salary Continuation Agreements                
Benefit Plans [Line Items]                
Number of employees covered | employee           4    
2007 Salary Continuation Agreements | Chief Executive Officer                
Benefit Plans [Line Items]                
Period of stated annual benefit (in years)           10 years    
Vested period (in years)           10 years    
Percent of period vested (as percent)           100.00%    
2007 Salary Continuation Agreements | Chief Credit Officer                
Benefit Plans [Line Items]                
Period of stated annual benefit (in years)   10 years            
Age after which employees will be entitled to a stated annual benefit   65 years            
Period for which executive's beneficiary will receive upon death   120 months            
Period of separation from service (in months)           24 months    
2007 Salary Continuation Agreements | Former executive | American Bank                
Benefit Plans [Line Items]                
Contribution to salary agreement     $ 358          
Payment period (in years)     14 years          
2019 Salary Continuation Agreements | Chief Executive Officer                
Benefit Plans [Line Items]                
Period of stated annual benefit (in years)           10 years    
Percent of period vested (as percent)           100.00%    
Age after which employees will be entitled to a stated annual benefit           65 years    
2019 Salary Continuation Agreements | Chief Financial Officer                
Benefit Plans [Line Items]                
Period of stated annual benefit (in years)   10 years            
Vested period (in years)   10 years            
Age after which employees will be entitled to a stated annual benefit   65 years            
Period of separation from service (in months)   24 months            
2014 Salary Continuation Agreements | Former executive | Britton & Koontz                
Benefit Plans [Line Items]                
Number of salary continuation agreements | agreement         2      
Contribution to salary agreement         $ 465      
Payment period (in years)         15 years      
2025 Salary Continuation Agreements | COO, CBO And CAO                
Benefit Plans [Line Items]                
Period of stated annual benefit (in years) 10 years              
Vested period (in years) 10 years              
Age after which employees will be entitled to a stated annual benefit 67 years              
2015 Salary Continuation Agreements | Louisiana Bancorp, Inc.                
Benefit Plans [Line Items]                
Contribution to salary agreement       $ 1,200        
Number of salary continuation agreements | security           2