v3.25.2
Nature of Operations and Summary of Significant Accounting Policies (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2025
USD ($)
facility
Dec. 31, 2024
USD ($)
Oct. 17, 2023
USD ($)
Nature of Operations and Summary of Significant Accounting Policies      
Deferred stock issuance costs     $ 1,600
Number of facilities | facility 2    
Cash accounts in excess of federally insured limits $ 2,880 $ 4,270  
Accrued interest receivable on available-for-sale debt securities 376 378  
Accrued interest receivable on held-to-maturity debt securities $ 26 31  
Forecast period 2 years    
Loans outstanding $ 105,532 96,274  
Accrued interest on loans 376 324  
Retained earnings 26,424 25,701  
Deferred compensation liability $ 400 $ 400  
PFS Bancorp | Public Shareholders      
Nature of Operations and Summary of Significant Accounting Policies      
Ownership percentage     100.00%
Peru Federal Savings Bank      
Nature of Operations and Summary of Significant Accounting Policies      
Ownership percentage     100.00%
Buildings and improvements | Minimum      
Nature of Operations and Summary of Significant Accounting Policies      
Premises and equipment useful lives 5 years    
Buildings and improvements | Maximum      
Nature of Operations and Summary of Significant Accounting Policies      
Premises and equipment useful lives 50 years    
Equipment | Minimum      
Nature of Operations and Summary of Significant Accounting Policies      
Premises and equipment useful lives 3 years    
Equipment | Maximum      
Nature of Operations and Summary of Significant Accounting Policies      
Premises and equipment useful lives 7 years