EARNINGS PER SHARE (Computation of Basic and Diluted Earnings per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
EARNINGS PER SHARE
Net income	$ 2,120	$ 1,897	$ 6,218	$ 5,271
Weighted-average common shares outstanding	5,003	5,000	4,999	5,008
Basic earnings per share	$ 0.42	$ 0.38	$ 1.24	$ 1.05
Common stock equivalents due to effect of stock options	9	11	9	9
Total weighted-average common shares and equivalents	5,012	5,011	5,008	5,017
Diluted earnings per share	$ 0.42	$ 0.38	$ 1.24	$ 1.05
Anti-dilutive stock options outstanding			1