Note B - Summary of Significant Accounting Policies - Property and Equipment (Details)	12 Months Ended
	Mar. 29, 2015
Minimum [Member] | Building [Member]
Estimated useful life	5 years
Minimum [Member] | Machinery, Equipment, Furniture, and Fixtures [Member]
Estimated useful life	3 years
Minimum [Member] | Leasehold Improvements [Member]
Estimated useful life	5 years
Maximum [Member] | Building [Member]
Estimated useful life	25 years
Maximum [Member] | Machinery, Equipment, Furniture, and Fixtures [Member]
Estimated useful life	15 years
Maximum [Member] | Leasehold Improvements [Member]
Estimated useful life	20 years