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Note 4 - Inventories (Tables)
6 Months Ended
Aug. 31, 2025
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

August 31,

   

March 2,

 
   

2025

   

2025

 

Inventories:

               

Raw materials

  $ 5,553     $ 4,768  

Work-in-process

    1,099       727  

Finished goods

    1,449       1,718  
    $ 8,101     $ 7,213