XML 39 R28.htm IDEA: XBRL DOCUMENT v3.25.2
Note 6 - Inventory (Tables)
6 Months Ended
Jun. 30, 2025
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

June 30,

   

December 31,

 
   

2025

   

2024

 
                 

Finished goods

  $ 3,761,329     $ 4,098,513  

Fabricated assemblies

    53,289       53,289  

Reserve on finished goods

    (3,496,080 )     (3,773,495 )

Total inventory

  $ 318,538     $ 378,307