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PROPERTY, PLANT, AND EQUIPMENT (Tables)
12 Months Ended
Dec. 31, 2012
PROPERTY, PLANT, AND EQUIPMENT  
Schedule of property, plant and equipment

 

 

 
  December 31,
2012
  December 31,
2011
 
 
  (in thousands)
 

Land and buildings

  $ 108,841   $ 106,891  

Machinery and equipment

    257,665     248,704  

Construction in progress

    11,886     11,623  
           

Property, plant and equipment

    378,392     367,218  

Accumulated depreciation

    (253,554 )   (245,426 )
           

Property, plant and equipment, net

  $ 124,838   $ 121,792