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Property and Equipment, net (Tables)
12 Months Ended
Jan. 31, 2013
Schedule of Property and Equipment

Property and equipment at January 31, 2013 and 2012 consisted of the following:

 

     As of January 31,  
     2013     2012  
     (in thousands)  

Computer equipment and software

   $ 2,810      $ 2,481   

Machinery and equipment

     2,050        1,951   

Furniture and fixtures

     397        346   

Leasehold improvements

     642        543   

Construction in progress

     827        —     
  

 

 

   

 

 

 
     6,726        5,321   

Less: accumulated depreciation and amortization

     (4,190     (3,635
  

 

 

   

 

 

 

Total property and equipment, net

   $ 2,536      $ 1,686