Information About Segment and Geographic Areas (Tables)
9 Months Ended
Sep. 30, 2014
Segment Reporting [Abstract]  
Schedule of revenue and long-lived tangible assets by geographic area
The following table sets forth revenue and long-lived tangible assets by geographic area:
 
Three Months Ended
September 30,
 
Nine Months Ended
September 30,
 
2013
 
2014
 
2013
 
2014
 
(in thousands)
 
(in thousands)
Revenue
 
 
 
 
 
 
 
United States
$
26,386

 
$
26,070

 
$
81,883

 
$
75,174

International
165

 
161

 
519

 
496

Total revenue
$
26,551

 
$
26,231

 
$
82,402

 
$
75,670

 
December 31,
2013
 
September 30,
2014
 
(in thousands)
Long-lived tangible assets
 
 
 
United States
$
13,825

 
$
15,040

Canada

 
411

International
260

 
85

Total long-lived tangible assets
$
14,085

 
$
15,536