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

12 Months Ended

Dec. 31, 2020

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,
	2020			2019
	(In thousands)
Software development costs	$	151,139		$	119,911
Computer hardware and related software		52,696			48,379
Office hardware		8,782			5,725
Furniture and fixtures		7,078			5,000
Leasehold improvements		29,064			27,966
		248,759			206,981
Accumulated depreciation and amortization		(163,555	)		(135,186	)
Total	$	85,204		$	71,795