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Geographical Data
 6 Months Ended
Jun. 30, 2017
Segment Reporting [Abstract]  
Geographical Data
Geographical Data
For the six months ended June 30, 2017 and 2016, 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 June 30,
 
Six Months Ended June 30,
 
2017
 
2016
 
2017
 
2016
Domestic
$
2,734

 
$
3,719

 
$
5,587

 
$
7,813

Foreign
1,122

 
1,369

 
2,349

 
2,793

Total Revenue
$
3,856

 
$
5,088

 
$
7,936

 
$
10,606


Long-lived assets were 100% located in domestic markets as of June 30, 2017 and December 31, 2016.