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INVENTORIES (Tables)
12 Months Ended
Dec. 31, 2017
Inventory, Net [Abstract]  
Schedule Of Inventories
   
December 31,
 
   
2017
   
2016
 
   
US Dollars in thousands
 
             
Raw materials
   
1,616
     
1,732
 
Work-in-progress
   
1,638
     
1,538
 
Finished goods
   
617
     
656
 
                 
     
3,871
     
3,926