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INVENTORIES
12 Months Ended
Dec. 31, 2012
INVENTORIES [Abstract]  
INVENTORIES
7.  
 INVENTORIES

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

   
December 31,
 
   
2012
  
2011
 
Raw materials
 $26,157  $27,975 
Work in progress
  8,200   7,025 
Finished goods
  20,567   18,361 
   $54,924  $53,361