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Note 9 - Inventories (Tables)
9 Months Ended
Sep. 28, 2024
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

September 28,

   

December 30,

 
   

2024

   

2023

 
                 

Raw materials

  $ 2,660,125     $ 2,861,333  

Work in process

    1,861,794       1,493,582  

Finished goods

    423,453       537,975  
                 

Total inventory

    4,945,372       4,892,890  
                 

Reserve for obsolescence

    (511,960 )     (310,960 )
                 

Inventories, net

  $ 4,433,412     $ 4,581,930