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. 30, 2018	Mar. 31, 2017	Mar. 30, 2018	Mar. 31, 2017
Income tax expense (benefit)		$ 1,133	$ (1,639)	$ 2,401	$ (3,892)
Net income (loss)		4,336	(1,728)	3,690	(7,290)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Actuarial losses	[1]	676	1,071	2,121	3,271
Transition asset and prior service benefit	[1]	10	9	30	29
Total amortization		686	1,080	2,151	3,300
Other benefit plan adjustments				(1,695)
Income tax expense (benefit)		212	398	1,164	1,196
Net income (loss)		$ 474	$ 682	$ 2,682	$ 2,104

[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).