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Note 5 - Property and Equipment - Summary of Property and Equipment (Details) - USD ($)
$ in Thousands
Jul. 02, 2022
Jan. 01, 2022
Property and equipment $ 4,185 $ 4,378
Less: accumulated depreciation and amortization 2,299 2,439
Property and equipment, net 1,886 1,939
Computers and Systems [Member]    
Property and equipment 3,895 4,133
Equipment and Furniture [Member]    
Property and equipment 83 86
Leasehold Improvements [Member]    
Property and equipment $ 207 $ 159