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INVENTORIES
9 Months Ended
Sep. 30, 2013
INVENTORIES [Abstract]  
INVENTORIES
5.           INVENTORIES

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

   
September 30,
  
December 31,
 
   
2013
  
2012
 
Raw materials
 $30,919  $26,157 
Work in progress
  12,081   8,200 
Finished goods
  28,779   20,567 
   $71,779  $54,924