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Goodwill and Intangible Assets
12 Months Ended
Dec. 31, 2011
Goodwill and Intangible Assets [Abstract]  
Goodwill and Intangible Assets
7. Goodwill and Intangible Assets

The change in the carrying amount of goodwill for the years ended December 31, 2010 and 2011, were as follows (in thousands):

 

         

Balance as of January 1, 2010

  $  17,090  

Goodwill acquired

    9,957  

Goodwill adjusted in connection with the revision of the purchase price allocation relating to one of our 2010 acquisitions

    (617 ) 

Effects of foreign currency translation

    (152 ) 
   

 

 

 

Balance as of December 31, 2010

    26,278  

Goodwill acquired

    11,880  

Effects of foreign currency translation

    (129 ) 
   

 

 

 

Balance as of December 31, 2011

  $ 38,029  
   

 

 

 

During the year ended December 31, 2011, the Company adjusted certain December 31, 2010 balance sheet amounts for revisions to one of its acquisitions purchase price allocation based on information identified that existed at the acquisition date related to an uncertain tax position identified in connection with the acquisition. The adjustments resulted in a decrease to goodwill of $617,000 and corresponding decreases to accrued expenses of $70,000 and other liabilities of $547,000.

Intangible assets at December 31, 2010 consisted of the following (in thousands):

 

                                 
    Weighted-Average
Amortization
Period
    Gross
Carrying
Amount
    Amortization     Net Carrying
Amount
 

Customer relationships

    6.0     $ 7,231     $ (3,241 )    $ 3,990  

Trade names

    6.9       4,325       (2,529 )      1,796  

Agreements not-to-compete

    5.0       3,913       (3,456 )      457  

Purchased technology

    3.9       1,431       (140 )      1,291  
           

 

 

   

 

 

   

 

 

 

Total

          $ 16,900     $ (9,366 )    $ 7,534  
           

 

 

   

 

 

   

 

 

 

 

Intangible assets at December 31, 2011 consisted of the following (in thousands):

 

                                 
    Weighted-Average
Amortization
Period
    Gross
Carrying
Amount
    Amortization     Net Carrying
Amount
 

Customer relationships

    6.7     $ 4,132     $ (1,069 )    $ 3,063  

Trade names

    6.9       4,362       (3,175 )      1,187  

Purchased technology

    3.8       1,449       (605 )      844  
           

 

 

   

 

 

   

 

 

 

Total

          $ 9,943     $ (4,849 )    $ 5,094  
           

 

 

   

 

 

   

 

 

 

The Company’s goodwill and intangible assets for certain of its foreign subsidiaries are recorded in their functional currency, which is their local currency, and therefore are subject to foreign currency translation adjustments.

Amortization expense of intangible assets for the years ended December 31, 2009, 2010 and 2011 was $1,926,000, $2,440,000 and $2,501,000, respectively. Future expected amortization of intangible assets at December 31, 2011 was as follows (in thousands):

 

         

2012

  $ 1,731  

2013

    1,174  

2014

    817  

2015

    666  

2016

    554  

2017 and thereafter

    152  
   

 

 

 

Total

  $ 5,094