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Other Income (Tables)
12 Months Ended
Jan. 31, 2013
Schedule of Other Income
Other income consisted of the following:
 
   
Years Ended January 31,
 
(in thousands)
 
2013
   
2012
   
2011
 
Gain from disposal of property and equipment
    3,364     $ 8,247     $ 896  
Gain on sale of investment securities
    -       996       -  
Interest income
    143       196       201  
Currency exchange loss
    (1,379 )     (310 )     (458 )
Other
    3,696       549       (120 )
Total
  $ 5,824     $ 9,678     $ 519