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Goodwill and Intangible Assets (Tables)
 3 Months Ended
Mar. 31, 2013
Goodwill And Intangible Assets Disclosure [Abstract]  
Goodwill

The changes in the carrying amount of goodwill and accumulated impairment losses during the three months ended March 31, 2013 and twelve months ended December 31, 2012 were as follows:

 

     2013     2012  
     Gross
Carrying
Amount		     Accumulated
Impairment
Loss		     Net     Gross
Carrying
Amount		      Accumulated
Impairment
Loss		     Net  

Beginning balance at January 1

    $ 290,147      $ (139,414 )    $ 150,733      $ 279,498       $ (139,414 )    $ 140,084   

Acquired goodwill(1)

      —          —          —          9,989         —          9,989   

Foreign currency translation

      (393 )      —          (393 )      660         —          660   
  

 

 

    

 

 

    

 

 

    

 

 

     

 

 

    

 

 

  

Ending balance at March 31, 2013 and December 31, 2012

    $ 289,754      $ (139,414 )    $ 150,340      $ 290,147       $ (139,414 )    $ 150,733   
  

 

 

    

 

 

    

 

 

    

 

 

     

 

 

    

 

 

  

 

(1) In August 2012, the Company purchased Plasmart, Inc. for $22,607, net of cash acquired. The Company recorded $9,989 of goodwill in connection with the acquisition.
Intangible Assets

Components of the Company’s intangible assets are comprised of the following:

 

     Gross      Accumulated
Amortization		     Foreign
Currency
Translation		     Net  

As of March 31, 2013:

          

Completed technology(1)

    $ 84,579       $ (77,391 )    $ (8 )    $ 7,180   

Customer relationships

      14,571         (9,125 )      109        5,555   

Patents, trademarks, trade names and other(1)

      25,636         (24,634 )      13        1,015   
  

 

 

     

 

 

    

 

 

    

 

 

  
   $     124,786       $     (111,150 )    $ 114      $     13,750   
  

 

 

     

 

 

    

 

 

    

 

 

  

 

(1) In March 2013, the Company purchased Alter for $2,454. The Company recorded $3,093 of separately identified intangible assets, of which $2,495 was completed technology and $598 was trademarks and trade names.

 

      Gross      Accumulated
Amortization		     Foreign
Currency
Translation		      Net  

As of December 31, 2012:

           

Completed technology

    $ 82,084       $ (77,243 )    $ 254       $ 5,095   

Customer relationships

      14,571         (8,886 )      312         5,997   

Patents, trademarks, trade names and other

      25,038         (24,587 )      18         469   
  

 

 

     

 

 

    

 

 

     

 

 

  
   $     121,693       $     (110,716 )    $ 584       $     11,561   
  

 

 

     

 

 

    

 

 

     

 

 

  
Estimated Amortization Expense

Estimated amortization expense for each of the remaining fiscal years is as follows:

 

Year

    Amount  

2013 (remaining)

    $     1,536   

2014

      1,685   

2015

      1,668   

2016

      1,511   

2017

      1,469   

2018

      1,460   

Thereafter

      4,421