PROPERTY AND EQUIPMENT, NET (Tables)

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Composition of Assets, Grouped by Major Classifications

Composition of assets, grouped by major classifications, is as follows:

	As at December 31,
	2016			2017
Cost:
Computers, software and equipment	$	10,031		$	13,570
Office furniture and equipment		766			797
Leasehold improvements		2,204			2,756
		13,001			17,123
Less–Accumulated depreciation		(8,196	)		(10,197	)
Property and equipment, net	$	4,805		$	6,926