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BUSINESS SEGMENT INFORMATION (Tables)
6 Months Ended
Jul. 31, 2014
BUSINESS SEGMENT INFORMATION [Abstract]  
License and subscription revenues assigned to geographic regions
License and subscription revenues are assigned to the geographic regions based on both the proportion of users in each region and sales effort. Maintenance revenue is allocated to the region where the end user customer is located. Services revenue is assigned based on the region where the services are performed.

 
 
Three Months Ended
July 31,
  
Six Months Ended
July 31,
 
 
 
2014
  
2013
  
2014
  
2013
 
 
 
(in thousands)
  
(in thousands)
 
Revenue:
 
  
  
  
 
North America (1)
 
$
30,907
  
$
27,538
  
$
60,046
  
$
54,104
 
EMEA
  
25,731
   
21,830
   
49,882
   
41,637
 
Asia Pacific
  
11,871
   
11,489
   
23.203
   
23,143
 
Latin America
  
4,541
   
4,337
   
8,404
   
8,237
 
 
 
$
73,050
  
$
65,194
  
$
141,535
  
$
127,121
 
 

(1)
Sales into Canada accounted for 2% of North America total revenue for both the three and six months ended July 31, 2014 and for 2% and 3% of North America total revenue for the three and six months ended July 31, 2013, respectively.