BORROWED FUNDS - Maturities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Maturities of Long-term Debt [Abstract]
2025	$ 3,000
2027	3,000
Thereafter	4,000
Total	10,000	$ 10,000	$ 10,000
Debt instrument maximum borrowing capacity	34,200	50,500
Loans pledged as security through blanket floating lien	64,100	76,800
Unsecured federal funds master purchase agreement with first national bankers bank	$ 17,800	$ 17,800