Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Property and equipment, gross	$ 8,652	$ 7,755
Accumulated depreciation	(7,537)	(7,222)
Property and equipment, net	1,115	533
Computer Equipment and Software
Property and equipment, gross	8,114	7,233
Furniture and Office Equipment
Property and equipment, gross	140	142
Leasehold Improvements
Property and equipment, gross	348	348
Construction in Progress
Property and equipment, gross	$ 50	$ 32

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

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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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