Note 10 - Property and Equipment - Depreciation and Amortization On Property and Equipment Using the Straight-line Method (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Office furniture and fixtures	$ 1,616	$ 1,613
Software	5,593	5,747
Equipment	4,875	4,785
Leasehold improvements	1,861	1,861
Gross property and equipment	13,945	14,006
Less accumulated depreciation and amortization	(11,921)	(11,616)
Property and equipment, net	$ 2,024	$ 2,390

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 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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