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RESTRUCTURING (Tables)
 12 Months Ended
Dec. 31, 2013
Restructuring And Related Activities [Abstract]  
Changes in Liability and Balance Related to Restructuring Plans

Changes in the liability and the balance at year end related to these restructuring plans are as follows:

 

     Years Ending
December 31,		  
     2013     2012     2011  
     (in thousands)  

Balance at January 1,

    $ 185      $ 828      $ —     

Restructuring charge

      764        185        1,145   

Payments

      (905 )      (828 )     (317 ) 
  

 

 

    

 

 

    

 

 

  

Balance at December 31,

    $ 44      $ 185      $ 828