Note E - Business Segments - Assets by Segment (Details) - USD ($) $ in Thousands	Mar. 29, 2024	Jun. 30, 2023	Mar. 31, 2023
Segment Assets	$ 288,754	$ 289,181	$ 285,513
Operating Segments [Member] | Manufacturing Segment [Member]
Segment Assets	385,832	381,668
Operating Segments [Member] | Distribution Segment [Member]
Segment Assets	73,586	69,213
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member]
Segment Assets	$ (170,664)	$ (161,700)