INVENTORIES

12 Months Ended

Dec. 31, 2017

INVENTORIES [Abstract]

INVENTORIES

NOTE 4 - INVENTORIES

Inventories at December 31, 2016 and 2017 consisted of the following:

	December 31,
(U.S. dollars in thousands)	2016		2017
Raw materials	$	2,591	$	3,838
Work in progress		395		485
Finished goods		2,259		3,510
Total inventory	$	5,245	$	7,833