Property, Equipment and Leasehold Improvements (Tables)

3 Months Ended

Mar. 31, 2017

Property Plant And Equipment [Abstract]

Schedule of Property, Equipment and Leasehold Improvements

Property, equipment and leasehold improvements at March 31, 2017 and December 31, 2016 consisted of the following:

	As of
	March 31,			December 31,
	2017			2016
	(in thousands)
Computer & related equipment	$	168,516		$	162,306
Furniture & fixtures		9,879			9,724
Leasehold improvements		50,420			49,442
Work-in-process		10,560			10,954
Subtotal		239,375			232,426
Accumulated depreciation and amortization		(146,219	)		(136,841	)
Property, equipment and leasehold improvements, net	$	93,156		$	95,585