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INVENTORIES (Tables)
9 Months Ended
Sep. 30, 2012
INVENTORIES [Abstract]  
Inventory
    September 30,     December 31,  
    2012     2011  
    (U.S. dollars in thousands)  
Raw materials   $ 1,294     $ 279  
Work in progress     298       -  
Finished goods     466       -  
Total inventory   $ 2,058     $ 279