GEOGRAPHIC INFORMATION AND MAJOR CUSTOMER DATA (Tables)

3 Months Ended

Mar. 31, 2018

Segment Reporting [Abstract]

Revenues Based on Customer Location

The following is a summary of revenues within geographic areas:

	Three months ended March 31,
	2018 (unaudited)		2017 (unaudited)
Revenues based on customer location:
United States	$	1,707	$	1,303
Europe and Middle East		2,453		3,931
Asia Pacific (1) (2) (3)		13,409		16,053
	$	17,569	$	21,287
(1) China	$	6,152	$	9,742
(2) S. Korea	$	2,802	$	3,749
(3) Japan	$	2,624	$	*	)
*) Less than 10%

Major Customers Data as Percentage of Total Revenues

The following table sets forth the customers that represented 10% or more of the Company’s total revenues in each of the periods set forth below.

	Three months ended March 31,
	2018 (unaudited)			2017 (unaudited)
Customer A		16	%		25	%
Customer B		15	%		17	%
Customer C		*	)		11	%
*) Less than 10%