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Note 6 - Inventories (Tables)
12 Months Ended
Sep. 24, 2022
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

September 24, 2022

   

September 25, 2021

 
                 

Finished goods

  $ -     $ 57,006  

Work in process

    489,854       487,276  

Raw materials and supplies

    476,331       613,100  

Total inventories

  $ 966,185     $ 1,157,382