Note O - Derivative Financial Instruments (Details Textual) $ in Thousands, € in Millions	3 Months Ended	12 Months Ended
	Sep. 26, 2025 USD ($)	Jun. 30, 2025 USD ($)	Sep. 27, 2024 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2021 EUR (€)	Jun. 29, 2018 USD ($)
Equity, Including Portion Attributable to Noncontrolling Interest	$ 160,888	$ 164,391	$ 158,019	$ 155,054
Cash Flow Hedge Gain (Loss) to be Reclassified within 12 Months	$ 43
Interest Rate Swap [Member]
Derivative, Number of Instruments Held	1
Interest Rate Swap [Member] | Cash Flow Hedging [Member] | Designated as Hedging Instrument [Member] | Bank of Montreal [Member]
Derivative, Notional Amount	$ 7,500					$ 20,000
Equity, Including Portion Attributable to Noncontrolling Interest	253	284
Euro Denominated Revolving Loan [Member] | Net Investment Hedging [Member] | Designated as Hedging Instrument [Member]
Derivative, Notional Amount | €					€ 13
Derivative, Gain (Loss) on Derivative, Net	$ 0	$ (129)