INVESTMENT SECURITIES - Amortized Cost and Market Value of Securities Available for Sale (Details) - USD ($)	Mar. 31, 2024	Dec. 31, 2023
Investment Securities
Amortized Cost	$ 155,386,000	$ 164,787,000
Gross Unrealized Gains	22,000	12,000
Gross Unrealized Losses	(26,681,000)	(25,372,000)
Fair Value	128,727,000	139,427,000
Trading securities	0	0
Held to maturity	0	0
Collateralized mortgage obligations
Investment Securities
Amortized Cost	15,560,000	15,962,000
Gross Unrealized Gains	21,000	8,000
Gross Unrealized Losses	(2,416,000)	(2,309,000)
Fair Value	13,165,000	13,661,000
Agency mortgage-backed securities
Investment Securities
Amortized Cost	49,963,000	51,930,000
Gross Unrealized Losses	(6,253,000)	(5,816,000)
Fair Value	43,710,000	46,114,000
Municipal securities
Investment Securities
Amortized Cost	42,965,000	42,990,000
Gross Unrealized Gains	1,000	4,000
Gross Unrealized Losses	(9,851,000)	(9,265,000)
Fair Value	33,115,000	33,729,000
U.S. Government agency securities
Investment Securities
Amortized Cost	45,398,000	45,406,000
Gross Unrealized Losses	(7,953,000)	(7,712,000)
Fair Value	37,445,000	37,694,000
Corporate securities
Investment Securities
Amortized Cost	1,500,000	1,500,000
Gross Unrealized Losses	(208,000)	(216,000)
Fair Value	$ 1,292,000	1,284,000
U.S. Treasury securities
Investment Securities
Amortized Cost		6,999,000
Gross Unrealized Losses		(54,000)
Fair Value		$ 6,945,000