EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
EARNINGS PER SHARE
Net income	$ 3,822	$ 3,605	$ 7,365	$ 7,483
Weighted-average common shares outstanding, basic	5,964,000	5,905,000	5,956,000	5,894,000
Weighted-average common shares outstanding, diluted	5,964,000	5,905,000	5,956,000	5,894,000
Basic earnings per share	$ 0.64	$ 0.61	$ 1.24	$ 1.27
Diluted earnings per share	$ 0.64	$ 0.61	$ 1.24	$ 1.27
Potential common shares outstanding			0	0