Note 5 - Property and Equipment - Summary of Property and Equipment (Details) - USD ($) $ in Thousands	Apr. 02, 2022	Jan. 01, 2022
Property and equipment	$ 4,547	$ 4,378
Less: accumulated depreciation and amortization	2,628	2,439
Property and equipment, net	1,919	1,939
Computers and Systems [Member]
Property and equipment	4,284	4,133
Equipment and Furniture [Member]
Property and equipment	104	86
Leasehold Improvements [Member]
Property and equipment	$ 159	$ 159

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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