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Property And Equipment
12 Months Ended
Jan. 31, 2012
Property And Equipment [Abstract]  
Property And Equipment

(2)    Property and Equipment

Property and equipment, with economic useful lives ranging from three years to five years, consisted of the following (in thousands):

 

     As of January 31,  
     2011      2012  

Computers and equipment

   $ 10,047       $ 10,273   

Furniture and fixtures

     7,117         7,691   
  

 

 

    

 

 

 
     17,164         17,964   

Less: accumulated depreciation

     13,562         13,085   
  

 

 

    

 

 

 
   $ 3,602       $ 4,879   
  

 

 

    

 

 

 

Depreciation expense was $5.3 million, $3.0 million and $2.8 million in fiscal year 2010, 2011 and 2012, respectively.