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PROPERTY AND EQUIPMENT (Tables)
12 Months Ended
Jan. 31, 2013
PROPERTY, PLANT AND EQUIPMENT [Abstract]  
Schedule of property, plant and equipment, net
Property and equipment, net consisted of the following:

   
January 31,
 
   
2013
  
2012
 
   
(in thousands)
 
Buildings and building improvements
 $32,353  $32,108 
Computer equipment and software
  22,668   22,201 
Furniture and office equipment
  11,066   12,345 
Leasehold improvements
  5,902   6,104 
Land
  3,850   3,850 
Automobiles
  270   260 
    76,109   76,868 
Less accumulated depreciation and amortization
  (43,583)  (43,729)
   $32,526  $33,139