Note L - Shareholders' Equity - Accumulated Other Comprehensive Income (Loss), Net of Tax (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 26, 2025	Sep. 27, 2024
Balance	$ 164,391	$ 155,054
Translation adjustment during the quarter	(2,431)	7,164
Balance	160,888	158,019
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Balance	15,036	(849)
Translation adjustment during the quarter	(2,516)	7,021
Amounts reclassified from accumulated other comprehensive income (loss)	0	0
Net current period other comprehensive income (loss)	(2,516)	7,021
Balance	12,520	6,172
Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest [Member]
Balance	(11,461)	(8,062)
Translation adjustment during the quarter	0	0
Amounts reclassified from accumulated other comprehensive income (loss)	632	221
Net current period other comprehensive income (loss)	632	221
Balance	(10,829)	(7,841)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
Balance	284	504
Translation adjustment during the quarter	0	0
Amounts reclassified from accumulated other comprehensive income (loss)	(31)	(169)
Net current period other comprehensive income (loss)	(31)	(169)
Balance	253	335
Accumulated Gain (Loss), Net, Net Investment Hedge [Member]
Balance	(129)	1,502
Translation adjustment during the quarter	0	0
Amounts reclassified from accumulated other comprehensive income (loss)	129	(684)
Net current period other comprehensive income (loss)	129	(684)
Balance	$ 0	$ 818