EARNINGS PER SHARE (Computation of Basic and Diluted Earnings per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ 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	$ 1,983	$ 1,739	$ 4,098	$ 3,374
Weighted-average common shares outstanding	5,000	5,008	4,997	5,013
Basic earnings per share	$ 0.40	$ 0.35	$ 0.82	$ 0.67
Common stock equivalents due to effect of stock options	8	8	10	8
Total weighted-average common shares and equivalents	5,008	5,016	5,007	5,021
Diluted earnings per share	$ 0.40	$ 0.35	$ 0.82	$ 0.67
Anti-dilutive stock options outstanding			2	2