Selected Balance Sheet Accounts (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Property and Equipment
Computer software and hardware	$ 11,302	$ 11,267
Capitalized internal use software	7,391	5,878
Furniture and equipment	1,743	1,743
Leasehold improvements	1,613	1,613
Construction in progress	647	1,537
Property and equipment, gross	22,696	22,038
Less - accumulated depreciation and amortization	(19,696)	(18,689)
Property and equipment, net	$ 3,000	$ 3,349

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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 amortization of capitalized costs for computer software, including but not limited to, acquired and internally developed computer software.

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Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

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- Definition

Amount before accumulated depreciation of equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases.

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Amount before accumulated depreciation of additions or improvements to assets held under a lease arrangement.

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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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