Note K - Shareholders' Equity - Accumulated Other Comprehensive Income (Loss), Net of Tax (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 27, 2024	Sep. 29, 2023
Balance	$ 155,054	$ 145,517
Foreign currency translation adjustment	7,164	(3,036)
Balance	158,019	140,175
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Balance	(849)	(1,582)
Foreign currency translation adjustment	7,021	(3,096)
Amounts reclassified from accumulated other comprehensive loss	0	0
Net current period other comprehensive income (loss)	7,021	(3,096)
Balance	6,172	(4,678)
Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest [Member]
Balance	(8,062)	(5,948)
Foreign currency translation adjustment	0	0
Amounts reclassified from accumulated other comprehensive loss	221	(171)
Net current period other comprehensive income (loss)	221	(171)
Balance	(7,841)	(6,119)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
Balance	504	688
Foreign currency translation adjustment	0	0
Amounts reclassified from accumulated other comprehensive loss	(169)	(6)
Net current period other comprehensive income (loss)	(169)	(6)
Balance	335	682
Accumulated Gain (Loss), Net, Net Investment Hedge [Member]
Balance	1,502	1,272
Foreign currency translation adjustment	0	0
Amounts reclassified from accumulated other comprehensive loss	(684)	222
Net current period other comprehensive income (loss)	(684)	222
Balance	$ 818	$ 1,494