Note 5 - Property and Equipment - Summary of Property and Equipment (Details) - USD ($) $ in Thousands	Jan. 02, 2021	Dec. 28, 2019
Property and equipment	$ 5,185	$ 6,255
Less: accumulated depreciation and amortization	3,107	3,538
Property and equipment, net	2,078	2,717
Equipment and Furniture [Member]
Property and equipment	264	319
Computers and Systems [Member]
Property and equipment	4,686	5,628
Leasehold Improvements [Member]
Property and equipment	$ 236	$ 308

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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