Segment Information (Tables)

9 Months Ended

Sep. 30, 2019

Segment Information [Abstract]

Schedule of financial information by reportable segment

The following table sets forth selected unaudited financial information for each of our reportable segments (in thousands):

	Three Months Ended September 30,
	Intersection				Highway				Total
	2019		2018		2019		2018		2019		2018
Revenue	$	2,789	$	2,599	$	900	$	1,450	$	3,689	$	4,049
Gross profit		2,555		2,386		621		920		3,176		3,306
Amortization of intangible assets		92		91		57		58		149		149
Intangible assets		1,835		2,202		2,076		1,037		3,911		3,239

	Nine Months Ended September 30,
	Intersection				Highway				Total
	2019		2018		2019		2018		2019		2018
Revenue	$	7,373	$	7,858	$	3,913	$	3,094	$	11,286	$	10,952
Gross profit		6,586		7,168		2,211		1,893		8,797		9,061
Amortization of intangible assets		275		275		173		105		448		380
Intangible assets		1,835		2,202		2,076		1,037		3,911		3,239