Note K - Stockholders' Equity - Accumulated Other Comprehensive Income (Loss), Net of Tax (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 27, 2019	Sep. 28, 2018
Balance	$ 182,818	$ 143,616
Translation adjustment during the quarter	(2,996)	(561)
Balance	173,363	178,460
Release stranded tax effects
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Balance	4,439	7,085
Translation adjustment during the quarter	(3,014)	(536)
Other comprehensive loss before reclassifications
Amounts reclassified from accumulated other comprehensive income
Net current period other comprehensive (loss) income	(3,014)	(536)
Balance	1,425	6,549
Release stranded tax effects
Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest [Member]
Balance	(41,901)	(30,877)
Translation adjustment during the quarter
Other comprehensive loss before reclassifications
Amounts reclassified from accumulated other comprehensive income	557	471
Net current period other comprehensive (loss) income	557	(6,432)
Balance	(41,344)	(37,309)
Release stranded tax effects		$ (6,903)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
Balance	(509)
Translation adjustment during the quarter
Other comprehensive loss before reclassifications	(143)
Amounts reclassified from accumulated other comprehensive income
Net current period other comprehensive (loss) income	(143)
Balance	$ (652)