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INVENTORIES
6 Months Ended
Jun. 30, 2012
INVENTORIES [Abstract]  
INVENTORIES
 
5.           INVENTORIES

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

   
June 30,
  
December 31,
 
   
2012
  
2011
 
Raw materials
 $31,529  $27,975 
Work in progress
  7,692   7,025 
Finished goods
  18,343   18,361 
   $57,564  $53,361