XML 31 R21.htm IDEA: XBRL DOCUMENT

Geographical Data

3 Months Ended

Mar. 31, 2018

For the three months ended March 31, 2018 and 2017, there was no material revenue attributable to any individual foreign country. Revenue by geographic area, based on customer location, is allocated as follows (in thousands):



	Three Months Ended March 31,
	2018		2017
Domestic	$	2,269	$	2,853
Foreign	1,205		1,227
Total Revenue	$	3,474	$	4,080

Long-lived assets were 100% located in domestic markets as of March 31, 2018 and December 31, 2017.