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NOTE 3 - INVENTORIES (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Inventory Disclosure [Abstract]    
Raw material $ 2,402 $ 2,262
Work-in-process 1,226 1,099
Finished goods 431 344
Inventories $ 4,059 $ 3,705