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Note 10 - Inventories (Tables)
9 Months Ended
Sep. 30, 2024
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

September 30,

   

December 31,

 
   

2024

   

2023

 
   

(UNAUDITED)

   

(AUDITED)

 

Inventories consist of the following:

               

Raw materials

  $ 508,296     $ 476,501  

Work in process

    51,750       92,089  

Finished products

    631,348       654,916  

Total inventories

  $ 1,191,394     $ 1,223,506