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INVENTORIES (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Inventory Disclosure [Abstract]      
Raw materials $ 7,651 $ 6,984  
Work in progress 232 252  
Finished products 37,764 42,454  
Inventories, Net 45,647 49,690  
Inventory write-off $ 4,503 $ 5,124 $ 3,515