EARNINGS PER SHARE (Computation of Basic and Diluted Earnings per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
EARNINGS PER SHARE
Net income	$ 2,115	$ 1,635
Weighted-average common shares outstanding	4,993	5,017
Basic earnings per share	$ 0.42	$ 0.33
Common stock equivalents due to effect of stock options	11	9
Total weighted-average common shares and equivalents	5,004	5,026
Diluted earnings per share	$ 0.42	$ 0.33
Anti-dilutive stock options outstanding	5	8