EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
EARNINGS PER SHARE
Net income	$ 1,283	$ 3,504	$ 3,779	$ 10,869
Weighted-average common shares outstanding, basic	6,065,000	5,982,000	6,042,000	5,964,000
Weighted-average common shares outstanding, diluted	6,065,000	5,982,000	6,042,000	5,964,000
Basic earnings per share	$ 0.21	$ 0.58	$ 0.62	$ 1.82
Diluted earnings per share	$ 0.21	$ 0.58	$ 0.62	$ 1.82
Potential common shares outstanding			0	0