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Borrowings - Additional Information (Details) - USD ($)
 12 Months Ended
Oct. 01, 2021
Dec. 31, 2024
Dec. 31, 2023
Short Term Debt [Line Items]      
Federal Funds Purchased   $ 0 $ 0
Securities Sold under Agreements to Repurchase, Total   0 0
Federal Home Loan Bank, Advances, Maturities Summary, Due in Next Twelve Months, Total   10,000,000 10,000,000
Long-term Federal Home Loan Bank advances   0 0
Long-Term Debt   $ 10,872,000 10,799,000
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; then 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%    
Investment into capital surplus $ 5,000,000.0    
Long-Term Debt   $ 10,872,000 $ 10,799,000
Private Placement [Member] | Subordinated Debt [Member]      
Short Term Debt [Line Items]      
Principal amount $ 11,000,000.0    
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