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BORROWINGS - Additional Information (Details) - USD ($)
3 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Short-term Debt [Line Items]    
Fair value of securities pledged $ 33,762,000 $ 37,735,000
Advance from FHLB 35,000,000 $ 35,000,000
Loans pledged to FHLB 615,523,000  
Maximum borrowing capacity 440,392,000  
Investment securities pledged as collateral to FHLB 0  
Irrevocable Standby Letter of Credit    
Short-term Debt [Line Items]    
Advance from FHLB $ 0  
Maximum    
Short-term Debt [Line Items]    
Federal funds purchased, securities sold under agreements to repurchase and Federal Home Loan Bank advances, maturity 30 days