SEGMENT INFORMATION (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Segment Reporting Information [Line Items]
Revenue	$ 14,524	$ 14,142
Gross profit	11,599	10,044
Amortization of intangible assets	362	90
Intangible assets	3,485	2,795
Intersection [Member]
Segment Reporting Information [Line Items]
Revenue	10,109	8,829
Gross profit	9,048	8,099
Amortization of intangible assets	362	90
Intangible assets	2,477	2,795
Highway [Member]
Segment Reporting Information [Line Items]
Revenue	4,415	5,313
Gross profit	2,551	1,945
Amortization of intangible assets	0	0
Intangible assets	$ 1,008	$ 0