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BORROWINGS - Additional Information (Details) - USD ($)
9 Months Ended
Sep. 30, 2023
Dec. 31, 2022
Short-term Debt [Line Items]    
Fair value of securities pledged $ 22,799,000 $ 34,160,000
Advance from FHLB 22,000,000 25,000,000
Net loans 874,221,000 850,195,000
Long-term borrowings outstanding with the FHLB 22,000,000 $ 25,000,000
Maximum borrowing capacity 509,624,000  
Investment securities pledged as collateral to FHLB 0  
Irrevocable Standby Letter of Credit    
Short-term Debt [Line Items]    
Advance from FHLB 0  
Asset Pledged as Collateral    
Short-term Debt [Line Items]    
Net loans $ 728,242,000  
Maximum    
Short-term Debt [Line Items]    
Federal funds purchased, securities sold under agreements to repurchase and Federal Home Loan Bank advances, maturity 30 days