INVENTORIES (Tables)

6 Months Ended

Jun. 30, 2018

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventory at June 30, 2018 and December 31, 2017 consisted of the following:

	June 30,		December 31,
	2018		2017
	(U.S. dollars in thousands)
Raw materials	$	3,280	$	3,838
Work in progress		365		485
Finished goods		3,333		3,510
Total inventory	$	6,978	$	7,833