Note 6 - Property and Equipment, Net - Compositions of Assets, Grouped by Major Classification (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Property and equipment, gross	$ 23,439	$ 20,143
Less – Accumulated depreciation	(15,560)	(12,799)
Property and equipment, net	7,879	7,344
Computers, Software and Equipment [Member]
Property and equipment, gross	19,182	16,431
Office Furniture and Equipment [Member]
Property and equipment, gross	889	832
Leasehold Improvements [Member]
Property and equipment, gross	$ 3,368	$ 2,880

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 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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