Segment Information (Tables)

9 Months Ended

Sep. 30, 2017

Segment Information [Abstract]

Schedule of financial information by reportable segment

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

	Three Months Ended September 30,
	Intersection				Highway				Total
	2017		2016		2017		2016		2017		2016
Revenue	$	2,852	$	2,452	$	772	$	930	$	3,624	$	3,382
Gross profit		2,577		2,291		445		277		3,022		2,568
Amortization of intangible assets		90		—		—		—		90		—
Intangible assets		2,569		2,842		827		—		3,396		2,842

	Nine Months Ended September 30,
	Intersection				Highway				Total
	2017		2016		2017		2016		2017		2016
Revenue	$	6,970	$	7,053	$	3,213	$	4,244	$	10,183	$	11,297
Gross profit		6,266		6,543		1,883		2,058		8,149		8,601
Amortization of intangible assets		270		—		—		—		270		—
Intangible assets		2,569		2,842		827		—		3,396		2,842