XML 32 R21.htm IDEA: XBRL DOCUMENT v3.7.0.1
Summary of Significant Accounting Policies (Tables)
 6 Months Ended
Jul. 31, 2017
Accounting Policies [Abstract]  
Revenue by Geographic Areas
Revenue by geographic region consisted of the following (in thousands):
 
 
Three months ended July 31,
 
Six months ended July 31,
(in thousands)
 
2017
 
2016
 
2017
 
2016
North America
 
$
37,771

 
$
28,316

 
$
72,691

 
$
54,579

Europe
 
2,998

 
1,240

 
5,158

 
2,102

Total
 
$
40,769

 
$
29,556

 
$
77,849

 
$
56,681