Note K - Shareholders' Equity - Reconciliation for the Reclassifications Out of Accumulated Other Comprehensive Income (Loss), Net of Tax (Details) - USD ($) $ in Thousands		3 Months Ended					6 Months Ended
		Dec. 31, 2021	Sep. 24, 2021	Dec. 31, 2020	Dec. 25, 2020	Sep. 25, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 25, 2020
Total amortization		$ (3,128)			$ (6,917)		$ (766)		$ (11,784)
Income tax (benefit) expense		622			(2,637)		1,004		(3,567)
Net loss		(3,750)	$ 1,980		$ (4,280)	$ (3,937)	(1,770)		$ (8,217)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Actuarial losses	[1]	572		$ 796			1,137	$ 1,588
Transition asset and prior service benefit	[1]	(64)		(64)			(128)	(127)
Total amortization		508		732			1,009	1,461
Income tax (benefit) expense		(115)		177			2	353
Net loss		$ 623		$ 555			$ 1,007	$ 1,108

[1] These accumulated other comprehensive income components are included in the computation of net periodic pension cost (see Note G, "Pension and Other Postretirement Benefit Plans" for further details).