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INVENTORIES
6 Months Ended
Jun. 30, 2011
Inventory Disclosure [Abstract]  
INVENTORIES
5.           INVENTORIES

The components of inventories are as follows (dollars in thousands):

   
June 30,
  
December 31,
 
   
2011
  
2010
 
Raw materials
 $35,060  $35,157 
Work in progress
  7,082   5,930 
Finished goods
  14,127   15,883 
   $56,269  $56,970