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Property and Equipment (Detail) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 29,970	$ 28,849
Less: Accumulated depreciation and amortization	(26,870)	(25,821)
Property and equipment, net	3,100	3,028
Computer and Other Related Equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	20,264	19,386
Purchased and Internally Developed Software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	6,700	6,693
Furniture and Fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,269	1,033
Leasehold Improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,737	$ 1,737

X

- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

+ References

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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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