EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
EARNINGS PER SHARE
Net income	$ 1,139	$ 3,822	$ 2,496	$ 7,365
Weighted-average common shares outstanding, basic	6,040,000	5,964,000	6,030,000	5,956,000
Weighted-average common shares outstanding, diluted	6,040,000	5,964,000	6,030,000	5,956,000
Basic earnings per share	$ 0.19	$ 0.64	$ 0.41	$ 1.24
Diluted earnings per share	$ 0.19	$ 0.64	$ 0.41	$ 1.24
Potential common shares outstanding			0	0