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						9 Months Ended
		Mar. 25, 2022	Dec. 31, 2021	Sep. 24, 2021	Mar. 26, 2021	Dec. 25, 2020	Sep. 25, 2020	Mar. 25, 2022	Mar. 26, 2021
Total amortization		$ 3,063			$ 466			$ 2,296	$ (11,318)
Income tax (benefit) expense		753			300			1,757	(3,267)
Net income (loss)		2,310	$ (3,750)	$ 1,980	166	$ (4,280)	$ (3,937)	539	(8,051)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Actuarial losses	[1]	573			824			1,707	2,410
Transition asset and prior service benefit	[1]	(64)			(64)			(191)	(190)
Total amortization		509			760			1,516	2,220
Income tax (benefit) expense		4			177			4	529
Net income (loss)		$ 505			$ 583			$ 1,512	$ 1,691

[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).