Supplemental Financial Information (Schedule Of Property And Equipment, Net) (Details) - USD ($) $ in Thousands	Dec. 27, 2025	Dec. 28, 2024
Property and Equipment
Property and equipment, gross	$ 3,302	$ 3,651
Less: accumulated depreciation and amortization	(3,002)	(3,134)
Property and equipment, net	300	517
Machinery and equipment
Property and Equipment
Property and equipment, gross	779	765
Computer equipment and software
Property and Equipment
Property and equipment, gross	1,780	1,761
Leasehold improvements
Property and Equipment
Property and equipment, gross	113	495
Furniture and fixtures
Property and Equipment
Property and equipment, gross	$ 630	$ 630

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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