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Business and Summary of Significant Accounting Policies (Details)
1 Months Ended 12 Months Ended
Dec. 31, 2021
Dec. 31, 2023
aTM
payment
office
segment
Accounting Policies [Abstract]    
Number of banking offices | office   36
Number of automated teller machines (ATMs) | aTM   49
Loans    
Past due period after which evaluation is made for discontinuation of interest accrual on loan   90 days
Period of payment performance after which loans are returned to accrual status   6 months
Troubled Debt Restructurings (TDRs)    
Period of performance, after which the Company evaluates TDRs that have subsequently been restructured and returned to market terms   6 months
Earnings per common share    
Common stock, dividend paid percentage 10.00%  
Operating Segments    
Number of reportable operating segments | segment   1
Consumer Portfolio Segment    
Credit Quality    
Period past due after which loans are considered substandard   90 days
Minimum    
Loans    
Threshold period past due for charge-off of loans   90 days
Maximum    
Loans    
Threshold period past due for charge-off of loans   120 days
Building and Building Improvements | Minimum    
Property, Plant and Equipment [Line Items]    
Estimated useful life   10 years
Building and Building Improvements | Maximum    
Property, Plant and Equipment [Line Items]    
Estimated useful life   40 years
Equipment, Fixtures and Automobiles | Minimum    
Property, Plant and Equipment [Line Items]    
Estimated useful life   3 years
Equipment, Fixtures and Automobiles | Maximum    
Property, Plant and Equipment [Line Items]    
Estimated useful life   10 years
Core Deposits | Minimum    
Finite-Lived Intangible Assets [Line Items]    
Amortization period   7 years
Core Deposits | Maximum    
Finite-Lived Intangible Assets [Line Items]    
Amortization period   15 years
Single-Family Residential | Fixed Rate Residential Mortgage    
Loans held for sale    
Period within which loans are sold in secondary market   30 days
All Loans Except Mortgage Loans    
Loans    
Past due period after which loans are considered past due   30 days
Mortgage Loans    
Loans    
Number of consecutive payments missed after which loans are considered past due | payment   2