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Goodwill
6 Months Ended
Jun. 30, 2011
Goodwill  
Goodwill

6. Goodwill

The changes in the carrying amount of goodwill are as follows (in thousands):

 

     Storage
Systems
     Standalone
Storage

Software
     Total  

Balance as of December 31, 2010

   $ —         $ 4,140       $ 4,140   

Goodwill acquired

     —           —           —     

Impairment losses

     —           —           —     
  

 

 

    

 

 

    

 

 

 

Balance as of June 30, 2011

   $ —         $ 4,140       $ 4,140   
  

 

 

    

 

 

    

 

 

 

 

We review goodwill for impairment on an annual basis at November 30 and whenever events or changes in circumstances indicate the carrying value of an asset may not be recoverable. There were no indicators that our goodwill was impaired at June 30, 2011. Accumulated impairment losses as of December 31, 2010 and June 30, 2011 were $40.7 million, all of which was associated with our Storage Systems operating segment.