Property and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Property and Equipment

Property and equipment consist of the following, as of the dates presented (in thousands):

	December 31, 2017			December 31, 2016
Furniture, fixtures and equipment	$	17,712		$	19,230
Computer equipment and software	161,019			138,232
Telecommunications equipment	4,672			4,442
Leasehold improvements	21,479			17,493
Other	970			1,923
	205,852			181,320
Less: accumulated depreciation and amortization	(129,576		)	(109,063		)
	$	76,276		$	72,257