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Note 1 - General (Details Textual) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Jun. 29, 2024
Jun. 24, 2023
Mar. 30, 2024
Mar. 30, 2023
Investments $ 0.1     $ 0.1
Share-Based Payment Arrangement, Expense 0.7 $ 0.9    
Realized Gain (Loss), Foreign Currency Transaction, before Tax 0.1 0.1    
Unrealized Gain (Loss), Foreign Currency Transaction, before Tax $ 0.1 $ 0.1    
Common Stock, Par or Stated Value Per Share (in dollars per share) $ 0.5   $ 0.5  
Dilutive Securities, Effect Per Share on Earnings (in dollars per share) $ 0.01 $ 0.01    
Foreign Exchange Contract [Member]        
Derivative Asset, Notional Amount $ 1.8