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Note 6 - Inventories (Tables)
12 Months Ended
Dec. 28, 2024
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

2024

   

2023

 

Raw materials

  $ 2,625,305     $ 2,861,333  

Work in process

    1,880,396       1,493,582  

Finished goods

    343,722       537,975  

Gross Inventory

    4,849,423       4,892,890  

Reserve for obsolescence

    (518,357

)

    (310,960

)

Total

  $ 4,331,066     $ 4,581,930