Note M - Shareholders' Equity - Reconciliation for the Reclassifications Out of Accumulated Other Comprehensive Income (Loss), Net of Tax (Details) - USD ($) $ in Thousands		3 Months Ended
		Sep. 28, 2018	Sep. 29, 2017
Income tax expense (benefit)		$ 887	$ (4,658)
Net income		2,903	3,405
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Actuarial losses	[1]	607	742
Transition asset and prior service benefit	[1]	10	10
Total amortization		617	752
Income tax expense (benefit)		146	278
Net income		$ 471	$ 474

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