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Segment and Geographical Information
 3 Months Ended
Mar. 31, 2014
Segment Reporting [Abstract]  
Segment and Geographical Information
Segment and Geographical Information
Operating segments are defined as components of an enterprise for which separate financial information is available and evaluated regularly by the chief operating decision maker, or decision-making group, in deciding how to allocate resources and in assessing performance. The Company has one operating and one reportable business segment.
During the three months ended March 31, 2014 and 2013, the Company operated in two geographic regions, the U.S. and International, which consists of locations outside of the U.S. In the International geographic region, sales in Japan for the three months ended March 31, 2014 totaled $7.7 million, which represented greater than 10 percent of the Company’s consolidated revenues. In the International geographic region, sales in Japan for the three months ended March 31, 2013 totaled $6.4 million, which represented greater than 10 percent of the Company’s consolidated revenues.
Revenues attributed to the geographic location of the customer were as follows (in thousands):
 
 
Three Months Ended
 
March 31,
 
2014
 
2013
United States
$
32,050

 
$
33,062

International
17,123

 
17,381

Total consolidated revenues
$
49,173

 
$
50,443


Total assets by region were as follows (in thousands):
 
 
March 31,
2014
 
December 31,
2013
United States
$
223,667

 
$
196,383

International
162,615

 
169,247

Total consolidated assets
$
386,282

 
$
365,630