PROPERTY AND EQUIPMENT (Tables)

12 Months Ended

Dec. 31, 2015

Property, Plant and Equipment [Abstract]

Property and Equipment

Property and equipment consisted of the following (in thousands):

	December 31, 2015			December 31, 2014
Computer equipment	$	62,257		$	49,779
Purchased software and web-site development costs	9,376			7,148
Furniture and fixtures	6,829			6,507
Leasehold improvements	12,262			11,917
Construction-in-progress, subject to a build-to-suit lease	23,914			—
Gross property and equipment	114,638			75,351
Less: accumulated depreciation	(59,843		)	(38,245		)
Property and equipment, net	$	54,795		$	37,106