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Note 7 - Investments (Details Textual) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Dec. 30, 2018
Dec. 31, 2017
Dec. 30, 2018
Dec. 31, 2017
Sep. 30, 2018
Jul. 01, 2018
Cost Method Investments $ 1.7   $ 1.7     $ 1.7
Flores Online [Member]            
Equity Method Investment, Ownership Percentage 24.90%   24.90%      
Equity Method Investments         $ 0.5 $ 0.6
Income (Loss) from Equity Method Investments, Total $ (0.1) $ (0.1) $ (0.1) $ (0.1)    
Percentage of Equity Method Investment Transferred to a Cost Method Investment   5.00%        
Flores Online [Member] | Other Income (Expense), Net [Member]            
Equity Method Investment, Other than Temporary Impairment   $ 0.2        
Isabella Flores [Member]            
Cost Method Investment, Ownership Percentage   5.00%   5.00%    
Cost Method Investments $ 0.1   $ 0.1