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Note 11 - Income Taxes (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Jul. 02, 2023
Jul. 03, 2022
Deferred Tax Assets, Valuation Allowance $ 3,182 $ 3,096
Unrecognized Tax Benefits 1,700  
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit $ 200  
Domestic Tax Authority [Member]    
Open Tax Year 2020 2021 2022  
State and Local Jurisdiction [Member]    
Open Tax Year 2016 2017 2018 2019 2020 2021 2022  
Foreign Tax Authority [Member]    
Open Tax Year 2017 2018 2019 2020 2021 2022  
Expiring in 2027 [Member]    
Tax Credit Carryforward, Amount $ 5,800  
Expiring in 2042 [Member]    
Tax Credit Carryforward, Amount 3,700  
Expiring in 2024 [Member] | State and Foreign Tax Authority [Member]    
Operating Loss Carryforwards 2,800  
Expiring in 2034 [Member] | State and Foreign Tax Authority [Member]    
Operating Loss Carryforwards $ 1,300