Segment Information (Tables)

9 Months Ended

Sep. 30, 2020

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
	2020		2019		2020		2019		2020		2019
Revenue	$	2,502	$	2,789	$	1,248	$	900	$	3,750	$	3,689
Gross profit		2,228		2,555		639		621		2,867		3,176
Amortization of intangible assets		92		92		95		57		187		149
Intangible assets		1,468		1,835		1,880		2,076		3,348		3,911

	Nine Months Ended September 30,
	Intersection				Highway				Total
	2020		2019		2020		2019		2020		2019
Revenue	$	7,217	$	7,373	$	3,079	$	3,913	$	10,296	$	11,286
Gross profit		6,530		6,586		1,649		2,211		8,179		8,797
Amortization of intangible assets		275		275		274		173		549		448
Intangible assets		1,468		1,835		1,880		2,076		3,348		3,911