Note 6 - Property and Equipment, Net - Compositions of Assets, Grouped by Major Classification (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Property and equipment, gross	$ 31,605	$ 28,790
Less – Accumulated depreciation	(24,506)	(22,025)
Property and equipment, net	7,099	6,765
Computers, Software and Equipment [Member]
Property and equipment, gross	25,754	23,541
Office Furniture and Equipment [Member]
Property and equipment, gross	1,195	1,069
Leasehold Improvements [Member]
Property and equipment, gross	$ 4,656	$ 4,180

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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