Capitalized Software, Furniture, Equipment and Leasehold Improvements (Tables)

12 Months Ended

Dec. 31, 2018

Property Plant And Equipment [Abstract]

Capitalized Software Development Costs, Furniture, Equipment and Leasehold Improvements, Net of Accumulated Depreciation and Amortization

Capitalized software development costs, furniture, equipment and leasehold improvements, net of accumulated depreciation and amortization, are comprised of the following:

	As of December 31,
	2018			2017
	(In thousands)
Software development costs	$	97,113		$	86,129
Computer hardware and related software		42,705			35,945
Office hardware		5,909			4,575
Furniture and fixtures		5,385			2,347
Leasehold improvements		32,527			11,016
		183,639			140,012
Accumulated depreciation and amortization		(120,629	)		(101,464	)
Total	$	63,010		$	38,548