Segment Information (Tables)

6 Months Ended

Jun. 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 June 30,
	Intersection				Highway				Total
	2019		2018		2019		2018		2019		2018
Revenue	$	2,512	$	2,842	$	1,713	$	1,051	$	4,225	$	3,893
Gross profit		2,239		2,596		787		596		3,026		3,192
Amortization of intangible assets		91		92		58		28		149		120
Intangible assets		1,926		2,293		1,854		1,063		3,780		3,356

	Six Months Ended June 30,
	Intersection				Highway				Total
	2019		2018		2019		2018		2019		2018
Revenue	$	4,584	$	5,259	$	3,013	$	1,644	$	7,597	$	6,903
Gross profit		4,031		4,782		1,590		973		5,621		5,755
Amortization of intangible assets		183		184		116		47		299		231
Intangible assets		1,926		2,293		1,854		1,063		3,780		3,356