PROPERTY, PLANT AND EQUIPMENT, NET (Tables)

12 Months Ended

Dec. 31, 2018

Property, Plant and Equipment [Abstract]

Schedule of property and equipment

	As of December 31,
	2018		2017		2016
Cost:
Land	$	6,592	$	-	$	-
Buildings and plants		18,196		-		-
Computers and peripheral equipment		13,896		9,872		6,053
Office furniture and equipment		9,005		1,785		1,505
Laboratory and testing equipment		18,160		13,732		9,589
Machinery and equipment		113,553		38,461		26,298
Leasehold improvements		11,741		7,536		5,898
Gross property, plant and equipment		191,143		71,386		49,343
Less - accumulated depreciation		71,814		20,204		13,221
Total property, plant and equipment, net	$	119,329	$	51,182	$	36,122