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Property and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Finance lease right-of-use assets	$ 1,440	$ 1,065
Property and equipment, gross	162,835	255,727
Less: Accumulated depreciation	(158,253)	(248,748)
Property and equipment, net	4,582	6,979
Depreciation	3,600	6,500	$ 15,600
Computer hardware
Property, Plant and Equipment [Line Items]
Property and equipment, gross	116,569	178,619
Computer software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	26,173	52,061
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	4,106	5,613
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 14,547	$ 18,369

X

- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount, before accumulated amortization, of right-of-use asset from finance lease.

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Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease.

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Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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