XML 54 R32.htm IDEA: XBRL DOCUMENT v3.8.0.1
Geographical Information (Tables)
12 Months Ended
Dec. 31, 2017
Segment Reporting [Abstract]  
Schedule of Revenues and Property and Equipment by Geographic Region
The following table is a summary of revenues by geographic region based on client billing address and has been estimated based on the amounts billed to clients during the periods (in thousands).
 
 
Year Ended December 31,
 
 
2017
 
2016
 
2015
United States
 
$
188,303

 
$
151,484

 
$
120,037

International
 
11,922

 
10,606

 
8,831

Total revenue
 
$
200,225

 
$
162,090

 
$
128,868

The following table summarizes total property and equipment, net in the respective locations (in thousands).
 
 
December 31,
 
 
2017
 
2016
 
2015
United States
 
$
17,949

 
$
13,025

 
$
10,939

International
 
1,939

 
1,663

 
2,286

Property and equipment, net
 
$
19,888

 
$
14,688

 
$
13,225