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Note H - Income Taxes (Details Textual) - USD ($)
$ in Thousands
6 Months Ended
Dec. 31, 2021
Dec. 25, 2020
Effective Income Tax Rate Reconciliation, Percent, Total 130.90% 30.30%
Unrecognized Tax Benefits that Would Impact Effective Tax Rate $ 762  
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