Note 5 - Selected Balance Sheet Accounts - Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Computer software and hardware	$ 5,008	$ 4,940
Capitalized internal use software	8,362	7,391
Furniture and equipment	1,105	935
Leasehold improvements	883	884
Construction in progress	1,478	805
Property, Plant and Equipment, Gross, Ending Balance	16,836	14,955
Less—Accumulated depreciation and amortization	(12,983)	(12,002)
Property and equipment, net	$ 3,853	$ 2,953

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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