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INVENTORY
9 Months Ended
Sep. 30, 2016
INVENTORY [Abstract]  
INVENTORY
7. INVENTORY

Inventories consist of the following (U.S. dollars in thousands):

  
September 30, 2016
  
December 31, 2015
 
       
Raw materials 
 
$
118,313
  
$
114,193
 
Finished goods 
  
135,037
   
151,063
 
  
$
253,350
  
$
265,256