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Note 4 - Inventories (Tables)
3 Months Ended
May 29, 2022
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

May 29,

  

February 27,

 
  

2022

  

2022

 

Inventories:

        

Raw materials

 $5,792  $4,026 

Work-in-process

  350   253 

Finished goods

  507   378 
  $6,649  $4,657