v3.26.1
Note 7 - Concentrations (Tables)
3 Months Ended
Mar. 31, 2026
Notes Tables  
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Table Text Block]
     

Three Months Ended March 31,

 

Count

   

2026

   

2025

 
1     $ 100,422     $ 191,682  
2       10,000       30,000  
3       -       18,946