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Note 4 - Inventories (Tables)
3 Months Ended
May 28, 2023
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

May 28,

   

February 26,

 
   

2023

   

2023

 
                 

Inventories:

               
                 

Raw materials

  $ 6,533     $ 5,376  

Work-in-process

    455       536  

Finished goods

    923       856  
    $ 7,911     $ 6,768