v3.26.1
Note 6 - Inventory (Tables)
6 Months Ended
Jun. 30, 2026
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

June 30,

  

December 31,

 
  

2026

  

2025

 
         

Finished goods

 $2,781,842  $2,880,593 

Fabricated assemblies

  51,973   750,381 

Reserve on finished goods

  (2,458,075)  (3,260,095)

Total inventory

 $375,740  $370,879