Geographic Information (Tables)
 12 Months Ended
Dec. 31, 2016
Risks and Uncertainties [Abstract]  
Schedule of geographic information related to revenue

 

 

 

 

 

 

 

(in thousands)

 

Years Ended December 31,

Region

    

2016

    

2015

North America

 

$
25,892

 

$
25,276

International

 

 

 

 

 

 

United Kingdom

 

 
5,669

 

 
6,869

Europe

 

 
1,833

 

 
2,027

Middle East

 

 
3,376

 

 
5,800

Other

 

 
831

 

 
630

International

 

 
11,709

 

 
15,326

Total

 

$
37,601

 

$
40,602