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GOODWILL (Tables)
12 Months Ended
Dec. 31, 2011
GOODWILL  
Schedule of changes in the carrying amount of goodwill

 

(in thousands)
   
 
   

Goodwill as of December 31, 2009

  $ 189,658  

Goodwill acquired and finalization of allocation of purchase price on previous acquisitions

    21,288  

Goodwill adjustments due to currency translation

    (167 )
       

Goodwill as of December 31, 2010

  $ 210,779  

Goodwill acquired

    429  

Goodwill adjustments due to currency translation

    (189 )
       

Goodwill as of December 31, 2011

  $ 211,019