Note O - Derivative Financial Instruments - Impact of the Company's Derivative Instruments on the Consolidated Statement of Operations and Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Mar. 29, 2024	Dec. 29, 2023	Sep. 29, 2023	Mar. 31, 2023	Dec. 30, 2022	Sep. 30, 2022	Mar. 29, 2024	Mar. 31, 2023
Unrealized gain (loss) on hedges	$ 196	$ (485)	$ 216	$ (224)	$ (595)	$ 793	$ (73)	$ (26)
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Unrealized Gain (Loss) on Hedges [Member] | Cash Flow Hedging [Member]
Unrealized gain (loss) on hedges	40			(133)			(148)	206
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Interest Expense [Member]
Gain (loss) on derivative instruments	62			76			200	238
Euro Denominated Revolving Loan [Member] | Designated as Hedging Instrument [Member] | Unrealized Gain (Loss) on Hedges [Member] | Net Investment Hedging [Member]
Unrealized gain (loss) on hedges	$ 156			$ (91)			$ 75	$ (232)