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Borrowings - Additional Information (Details) - USD ($)
 9 Months Ended
Oct. 01, 2021
Sep. 30, 2023
Dec. 31, 2022
Sep. 30, 2022
Short Term Debt [Line Items]        
Federal Funds Purchased   $ 0 $ 0  
Securities Sold under Agreements to Repurchase, Total   0 38,000  
Federal Home Loan Bank, Advances, Maturities Summary, Due in Next Twelve Months, Total   30,000,000 20,000,000  
Long-term Federal Home Loan Bank advances   0 0  
Long-Term Debt   $ 10,781,000 10,726,000  
Subordinated Debt [Member]        
Short Term Debt [Line Items]        
Maturity date Oct. 01, 2031      
Interest rate, description   The Notes bear interest at a rate of 3.50% per annum for the first five years, after which the interest rate will be reset quarterly to a benchmark interest rate per annum which, subject to certain conditions provided in the Notes, will be equal to the then current three-month term Secured Overnight Financing Rate (“SOFR”) plus 275 basis points.    
Variable rate, description   three-month term Secured Overnight Financing Rate (“SOFR”) plus 275 basis points    
Loan, fixed interest rate 3.50%      
Variable interest rate 2.75%      
Long-Term Debt   $ 10,781,000 $ 10,700,000 $ 10,708,000
Private Placement [Member] | Subordinated Debt [Member]        
Short Term Debt [Line Items]        
Principal amount $ 11,000,000      
Minimum [Member]        
Short Term Debt [Line Items]        
Maturity Period of Federal Funds   1 day    
Maximum [Member]        
Short Term Debt [Line Items]        
Maturity Period of Federal Funds   90 days