PROPERTY AND EQUIPMENT, NET (Tables)

12 Months Ended

Dec. 31, 2015

Property, Plant and Equipment [Abstract]

Schedule of Property and Equipment, Net

	December 31,
	2014		2015
Cost:
Computer, peripheral equipment and software	$	63,633	$	71,571
Office furniture and equipment		6,643		8,953
Leasehold improvements		2,957		5,193
		73,233		85,717
Accumulated depreciation:
Computer, peripheral equipment and software		46,833		52,645
Office furniture and equipment		3,865		4,554
Leasehold improvements		1,943		2,315
		52,641		59,514
Property and equipment, net	$	20,592	$	26,203