Fixed Assets, Net (Tables)

3 Months Ended

Mar. 31, 2018

Property Plant And Equipment [Abstract]

Components of Fixed Assets, Net

Fixed assets, net consisted of the following (in thousands):

	March 31, 2018			December 31, 2017
Leasehold improvements and other fixed assets	$	79,121		$	77,313
Software, including software development costs		17,827			17,395
Computer and communications equipment		16,450			15,878
		113,398			110,586
Accumulated depreciation and amortization		(48,833	)		(45,764	)
	$	64,565		$	64,822