Note 7 - Selected Balance Sheet Accounts - Property and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Computer software and hardware	$ 5,027	$ 5,008
Capitalized internal use software	8,378	8,362
Furniture and equipment	1,105	1,105
Leasehold improvements	883	883
Construction in progress	1,766	1,478
Property, Plant and Equipment, Gross, Ending Balance	17,159	16,836
Less—Accumulated depreciation and amortization	(13,259)	(12,983)
Property and equipment, net	$ 3,900	$ 3,853

Represents capitalized internal use software.

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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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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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