Note L - Restructuring of Operations - Roll-forward of Restructuring Activity (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2023	Mar. 25, 2022	Mar. 31, 2023	Mar. 25, 2022
Accrued restructuring liability			$ 1,024
Additions	$ 33	$ 303	208	$ 1,542
Payments, adjustments and write-offs during the year			(262)
Accrued restructuring liability	$ 970		$ 970