FIXED ASSETS (Tables)

12 Months Ended

Dec. 31, 2015

Property, Plant and Equipment [Abstract]

Schedule of fixed assets

Fixed assets consist of the following (in thousands):

	December 31,
	2015			2014
Computer hardware and software, including internal-use software and website development	$	175,701		$	156,700
Construction in progress - building	44,811			5,810
Land	10,861			10,861
Furniture and equipment	11,396			10,605
Leasehold improvements	7,753			7,630
	250,522			191,606
Less: accumulated depreciation	(156,826		)	(139,535		)
Total fixed assets, net	$	93,696		$	52,071