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Geographical Data
 12 Months Ended
Dec. 31, 2016
Segment Reporting [Abstract]  
Geographical Data
Geographical Data
For the years ended December 31, 2016 and 2015, there was no material revenue attributable to any individual foreign country. Revenue by geographic area is allocated as follows (in thousands):
 
Year Ended December 31,
 
2016
 
2015
Domestic
$
17,412

 
$
23,470

Foreign
1,806

 
2,071

 
$
19,218

 
$
25,541


Long-lived assets were 100% located in domestic markets during both years ended December 31, 2016 and 2015.