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BUSINESS SEGMENT INFORMATION (Tables)
3 Months Ended
Apr. 30, 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
April 30,
 
 
 
2014
  
2013
 
Revenue:
 
(in thousands)
 
  North America (1)
 
$
29,139
  
$
26,566
 
  EMEA
  
24,151
   
19,807
 
  Asia Pacific
  
11,332
   
11,654
 
  Latin America
  
3,863
   
3,900
 
 
 
$
68,485
  
$
61,927
 

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(1)            Sales into Canada accounted for 2% and 3% of North America total revenue in the three months ended April 30, 2014 and 2013, respectively.