Note E - Business Segments - Assets by Segment (Details) - USD ($) $ in Thousands	Mar. 27, 2020	Jun. 30, 2019
Segment Assets	$ 301,160	$ 346,870
Operating Segments [Member] | Manufacturing Segment [Member]
Segment Assets	365,884	384,612
Operating Segments [Member] | Distribution Segment [Member]
Segment Assets	47,334	46,076
Corporate, Non-Segment [Member]
Segment Assets	$ (112,058)	$ (83,818)