INCOME PER COMMON SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Numerator:
Net income	$ 2,078	$ 687
Denominator:
Weighted average common shares outstanding	5,128	5,050
Dilutive potential common shares	8	5
Shares used in diluted net loss per common share calculations	5,136	5,055
Basic net loss per common share	$ 0.41	$ 0.14
Diluted net loss per common share	$ 0.40	$ 0.14
Shares excluded from diluted weighted shares outstanding	103,681	212,232