Note H - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2022	Sep. 24, 2021
Effective Income Tax Rate Reconciliation, Percent, Total	26.30%	16.20%
Effective Income Tax Rate Reconciliation, Differences of Foreign Earnings By Jurisdictions, Percent	9.60%
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 772
Unrecognized Tax Benefits, Income Tax Penalties Accrued	$ 53
Foreign Tax Authority [Member]
Open Tax Year	2014 2015 2016 2017 2018 2019 2020 2021
Foreign Tax Authority [Member] | Tax and Customs Administration, Netherlands [Member]
Open Tax Year	2019
Domestic Tax Authority [Member]
Open Tax Year	2017 2018 2019 2020 2021 2022