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Segment Information (Tables)
6 Months Ended
Jun. 30, 2013
Summary of Net Revenue by Geographic Location

Net revenue by geographic location based on the location of customers was as follows (in thousands):

 

 

Three Months Ended
June 30,

 

  

Six Months Ended
June 30,

 

 

2013

 

  

2012

 

  

2013

 

  

2012

 

United States             

$

  9,085

  

  

$

  8,045

  

  

$

  18,133

  

  

$

  16,409

  

International             

 

  5,162

  

  

 

  4,130

  

  

 

  10,711

  

  

 

  8,086

  

 

$

  14,247

  

  

$

  12,175

  

  

$

  28,844

  

  

$

  24,495