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LINES OF CREDIT - Maturity of Federal Home Loan Bank advances (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
FHLB advances Maturity    
2022 $ 10,000  
2023 20,000  
2024 20,000  
Total 50,000  
FHLB advances | Line of Credit    
FHLB advances Maturity    
Outstanding borrowings 50,000 $ 50,000
Federal funds line of credit    
FHLB advances Maturity    
Revolving line of credit available 65,000 65,000
Outstanding borrowings $ 0 $ 0