Note 7 - Property and Equipment - Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Property and equipment	$ 26,768	$ 28,831
Less - accumulated depreciation	19,963	26,083
Depreciated cost	6,805	2,748
Computer Equipment [Member]
Property and equipment	20,435	22,139
Office Furniture and Equipment [Member]
Property and equipment	1,380	1,471
Leasehold Improvements [Member]
Property and equipment	$ 4,953	$ 5,221

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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