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Goodwill and Other Intangible Assets
12 Months Ended
Jan. 31, 2013
Goodwill and Other Intangible Assets [Abstract]  
Goodwill and Other Intangible Assets

8. Goodwill and Other Intangible Assets

 

                                                         
    Weighted
Average
Life at
1/31/13
    January 31, 2013     January 31, 2012  
    Gross
Carrying
Amount
    Accumulated
Amortization
    Net
Carrying
Amount
    Gross
Carrying
Amount
    Accumulated
Amortization
    Net
Carrying
Amount
 
          (in thousands)     (in thousands)  

Goodwill

          $ 4,320                     $ 4,320                  
           

 

 

                   

 

 

                 

Proprietary rights

    7.4     $ 3,503     $ (1,625     1,878     $ 3,532     $ (1,347   $ 2,185  

Customer relationships

    5.1       2,402       (876     1,526       2,387       (572     1,815  

Patents

    5.1       724       (264     460       719       (172     547  

Trade name

    5.1       197       (72     125       196       (47     149  
           

 

 

   

 

 

   

 

 

   

 

 

   

 

 

   

 

 

 

Amortizable intangible assets

          $ 6,826     $ (2,837   $ 3,989     $ 6,834     $ (2,138   $ 4,696  
           

 

 

   

 

 

   

 

 

   

 

 

   

 

 

   

 

 

 

 

Aggregate amortization expense was $673,000, $671,000 and $637,000 for the fiscal years ended January 31, 2013, 2012 and 2011, respectively. As of January 31, 2013, future estimated amortization expense related to amortizable intangible assets is estimated to be (in thousands):

 

         

For fiscal years ending January 31:

       

2014

  $ 671  

2015

    671  

2016

    671  

2017

    671  

2018

    671  

Thereafter

    634  
   

 

 

 

Total

  $ 3,989  
   

 

 

 

As of January 31, 2013, the Company had goodwill of $4,320,000. No impairment has been recorded against the goodwill account.