INCOME TAXES - Summary of components of the net deferred tax asset and liabilities (Details) - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Deferred Tax Assets:
Net unrealized losses on debt securities available-for-sale and derivatives	$ 7,880,000	$ 7,857,000
Allowance for loan losses	1,454,000	1,738,000
Provision for unfunded commitments	35,000	14,000
Deferred compensation	218,000	238,000
Contributions	4,000	6,000
Accrued rent expense	106,000	103,000
Operating lease liabilities	415,000	426,000
Finance lease liabilities	0	1,000
Limited partnership investments	322,000	313,000
Impairment loss on securities	4,000	4,000
Deferred health insurance	53,000	48,000
Capital and net operating loss carry forwards	285,000	258,000
Valuation allowance related to state net operating losses	(285,000)	(258,000)
Total	10,491,000	10,748,000
Deferred Tax Liabilities:
Loan fees and costs	225,000	237,000
Net unrealized gains on marketable equity securities	231,000	319,000
Operating lease right-of-use assets	415,000	426,000
Accumulated depreciation	438,000	287,000
Accretion	172,000	36,000
Mortgage servicing rights	58,000	57,000
Intangibles	257,000	257,000
Total	1,796,000	1,619,000
Net Deferred Tax Asset	$ 8,695,000	$ 9,129,000