EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
EARNINGS PER SHARE
Net income	$ 1,357	$ 3,543
Weighted-average common shares outstanding, basic	6,019,000	5,947,000
Weighted-average common shares outstanding, diluted	6,019,000	5,947,000
Basic earnings per share	$ 0.23	$ 0.60
Diluted earnings per share	$ 0.23	$ 0.60
Potential common shares outstanding	0	0