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Note 7 - Concentrations (Tables)
12 Months Ended
Dec. 31, 2023
Notes Tables  
Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]
     

Years Ended December 31,

 

Count

   

2023

   

2022

 
1     $ 404,097     $ 158,336  
2       175,020       109,000  
3       141,519       92,720  
4       78,575       86,853  
5       75,999       85,360  
6       -       68,290  
7       -       67,532  
8       -       63,302