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Note B - Summary of Significant Accounting Policies - Property and Equipment (Details)	Mar. 26, 2023
Building and Building Improvements [Member] \| Minimum [Member]
Property and equipment useful life (Year)	5 years
Building and Building Improvements [Member] \| Maximum [Member]
Property and equipment useful life (Year)	25 years
Machinery, Equipment, Furniture, and Fixtures [Member] \| Minimum [Member]
Property and equipment useful life (Year)	3 years
Machinery, Equipment, Furniture, and Fixtures [Member] \| Maximum [Member]
Property and equipment useful life (Year)	15 years
Leasehold Improvements [Member] \| Minimum [Member]
Property and equipment useful life (Year)	5 years
Leasehold Improvements [Member] \| Maximum [Member]
Property and equipment useful life (Year)	20 years