Segment information:

3 Months Ended

Mar. 31, 2018

Segment information:

Segment information:

9. Segment information:

The Company operates as one operating segment. The Company’s service revenue by geographic region and product class and long lived assets by geographic region are as follows (in thousands):

Three months Ended March 31, 2018 Revenues	On net		Off-net		Non-core		Total
North America	$	73,057	$	31,992	$	163	$	105,212
Europe	18,877		4,026		12		22,915
Asia Pacific	453		126		—		579
Total	$	92,387	$	36,144	$	175	$	128,706

Three months Ended March 31, 2017 Revenues	On net		Off-net		Non-core		Total
North America	$	67,785	$	29,849	$	219	$	97,853
Europe	15,567		3,476		12		19,055
Asia Pacific	234		61		—		295
Total	$	83,586	$	33,386	$	231	$	117,203

	March 31, 2018		December 31, 2017
Long lived assets, net
North America	$	282,881	$	282,112
Europe	102,913		99,194
Total	$	385,794	$	381,306

The majority of North American revenue consists of services delivered within the United States.