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Note 3 - Inventories
12 Months Ended
Dec. 31, 2022
Notes to Financial Statements  
Inventory Disclosure [Text Block]

(3) Inventories

 

As of December 31, 2022 and December 25, 2021 inventories consisted of the following:

 

  

2022

  

2021

 

Raw materials

 $2,645,442  $2,080,778 

Work in process

  1,863,512   1,309,572 

Finished goods

  525,872   805,159 

Gross Inventory

  5,034,826   4,195,509 

Reserve for obsolescence

  (158,925

)

  (283,907

)

Total

 $4,875,901  $3,911,602