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INVENTORIES
 12 Months Ended
Dec. 31, 2015
INVENTORIES [Abstract]  
INVENTORIES
NOTE 4 - INVENTORIES
 
Inventories at December 31, 2014 and 2015 consisted of the following:
 
 
 
December 31,
 
(U.S. dollars in thousands)
 
2014
 
2015
 
Raw materials
 
$
1,616
 
$
1,180
 
Work in progress
 
 
47
 
 
 
 
Finished goods
 
 
1,788
 
 
4,587
 
Total inventory
 
$
3,451
 
$
5,767
 
 
During the years ended December 31, 2014 and 2015 the Company recorded approximately $0.1 million and $1.3 million respectively, for write-down of inventory under the cost of revenues.