SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Net income	$ 9,211	$ 8,648
Weighted-average common shares outstanding	5,737	5,689
Basic earnings per share	$ 1.60	$ 1.52
Weighted-average common shares outstanding	5,737	5,689
Common stock equivalents due to effect of stock options	0	0
Total weighted-average common shares and equivalents	5,737	5,689
Diluted earnings per share	$ 1.60	$ 1.52