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INVENTORIES
12 Months Ended
Dec. 31, 2013
INVENTORIES [Abstract]  
INVENTORIES
7.  
 INVENTORIES

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

   
December 31,
 
   
2013
  
2012
 
Raw materials
 $29,428  $26,157 
Work in progress
  8,783   8,200 
Finished goods
  31,808   20,567 
   $70,019  $54,924