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Note 3 - Inventories (Tables)
12 Months Ended
Dec. 30, 2023
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

2023

  

2022

 

Raw materials

 $2,861,333  $2,645,442 

Work in process

  1,493,582   1,863,512 

Finished goods

  537,975   525,872 

Gross Inventory

  4,892,890   5,034,826 

Reserve for obsolescence

  (310,960)  (158,925)

Total

 $4,581,930  $4,875,901