FAIR VALUE - Estimated fair values of the Company's financial instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Financial assets: Carrying Amount
Cash and due from banks	$ 2,255	$ 1,940
Interest-bearing deposits in other financial institutions	20,127	12,189
Federal funds sold	80	1,112
Investment securities available for sale	119,958	139,427
Investments in restricted stock	246	1,217
Ground rents	124	130
Loans, less allowance for credit losses	204,227	174,150
Loans, less allowance for credit losses, fair value	196,740	161,802
Accrued interest receivable	1,478	1,192
Cash value of life insurance	8,789	8,657
Financial liabilities: Carrying Amount
Deposits	314,273	300,067
Short-term borrowings	30,000	30,000
Accrued interest payable	993	366
Unrecognized financial instruments: Carrying Amount
Commitments to extend credit	31,345	33,162
Standby letters of credit	255	45
Financial Assets: Fair Value
Cash and due from banks	2,255	1,940
Interest-bearing deposits in other financial institutions	20,127	12,189
Federal funds sold	80	1,112
Investment securities available for sale	119,958	139,427
Ground rents	124	130
Loans, less allowance for credit losses, fair value	196,740	161,802
Accrued interest receivable	1,478	1,192
Cash value of life insurance	8,789	8,657
Financial liabilities: Fair Value
Deposits	270,290	252,707
Short-term borrowings	30,125	30,000
Accrued interest payable	993	366
Unrecognized financial instruments: Fair Value
Commitments to extend credit	31,345	33,162
Standby letters of credit	$ 255	$ 45