v3.26.1
Note 5 - Inventory (Tables)
3 Months Ended
Mar. 31, 2026
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

March 31,

   

December 31,

 
   

2026

   

2025

 

Mobile cart units

  $ 99,074     $ 44,398  

Portable units

    172,901       131,856  

Equipment components

    250,980       226,512  

TOTAL INVENTORY

  $ 522,955     $ 402,766