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BUSINESS SEGMENT INFORMATION (Tables)
3 Months Ended
Apr. 30, 2013
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,
 
 
2013
 
 
2012
 
 
(in thousands)
 
Revenue:
 
 
 
 
 
 
  North America (1)
 
$
26,566
 
 
$
28,518
 
  EMEA
 
 
19,807
 
 
 
18,549
 
  Asia Pacific
 
 
11,654
 
 
 
11,759
 
  Latin America
 
 
3,900
 
 
 
4,882
 
 
$
61,927
 
 
$
63,708
 

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(1)           Sales into Canada accounted for 3% of North America total revenue in the three months ended April 30, 2013 and 2012.