v3.26.1
Note 6 - Inventory (Tables)
3 Months Ended
Mar. 31, 2026
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

March 31,

  

December 31,

 
  

2026

  

2025

 
         

Finished goods

 $3,446,232  $2,880,593 

Fabricated assemblies

  53,290   750,381 

Reserve on finished goods

  (3,161,125)  (3,260,095)

Total inventory

 $338,397  $370,879