SEGMENT, GEOGRAPHIC, MAJOR CUSTOMER AND PRODUCT INFORMATION (Tables)

12 Months Ended

Dec. 31, 2018

Segment Reporting [Abstract]

Schedule of Segment Assets

Total segment assets include corporate assets, such as cash and cash equivalents, marketable securities and tax assets. Total segment assets reconciled to consolidated amounts are as follows:

	As of December 31,
	2018		2017		2016
Solar	$	866,868	$	641,305	$	424,743
Non-Solar		97,604		-		-
Total assets	$	964,472	$	641,305	$	424,743

Summary of revenues within geographic areas

The following is a summary of revenues within geographic areas:

	Year ended December 31,				Six months ended December 31,		Year ended June 30,
	2018		2017		2016		2016
Revenues based on Customers’ location:
United States	$	505,469	$	348,949	$	160,321	$	334,260
Europe (*)		175,894		128,295		37,500		74,830
Netherlands		123,959		70,067		23,099		36,377
Rest of the world		131,915		59,734		19,077		44,376
Total revenues	$	937,237	$	607,045	$	239,997	$	489,843

(*) Except for Netherlands

Schedule of major customers data as percentage of total revenues

The following is a summary of major customer data as a percentage of total revenues:

	Year ended December 31,						Six months ended December 31,			Year ended June 30,
	2018			2017			2016			2016
Customer A		19.4	%		14.8	%		11.2	%		11.6	%
Customer B		6.8	%		8.1	%		8.4	%		10.1	%
Customer C		-			3.0	%		8.7	%		10.9	%

Summary of revenues by product family

The following is a summary of revenues by product family:

	Year ended December 31,				Six months ended December 31,		Year ended June 30,
	2018		2017		2016		2016
Inverters	$	416,966	$	290,632	$	112,585	$	223,756
Optimizers		432,410		286,856		115,229		244,852
Others		87,861		29,557		12,183		21,235
Total revenues	$	937,237	$	607,045	$	239,997	$	489,843

Schedule of long-lived assets by geographic region

Long-lived assets by geographic region:

	As of December 31,
	2018		2017		2016
Israel	$	59,126	$	43,273	$	35,055
Korea		41,268		-		-
China		10,433		5,985		36
Europe		6,600		1,219		466
U.S.		1,369		567		515
Other		533		138		50
Total long-lived assets*	$	119,329	$	51,182	$	36,122

* Long-lived assets are comprised of property and equipment, net (marketable securities, other non-current assets, goodwill, intangible assets and deferred tax assets are not included).