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INVENTORIES (Schedule of Inventory) (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
INVENTORIES [Abstract]    
Raw materials, parts and supplies $ 7,084 $ 8,130
Work in process 7,471 5,477
Finished products 10,803 11,505
Inventory, Net $ 25,358 $ 25,112