v3.26.1
NOTE 4 — Inventories (Tables)
3 Months Ended
Mar. 31, 2026
Inventory Disclosure [Abstract]  
Inventories
               
   March 31,  December 31,
   2026  2025
Raw materials and sub-assemblies  $4,758,278   $5,006,124 
Finished goods   277,865    350,640 
Inventory reserves   (1,165,943)   (1,135,942)
Inventory, net  $3,870,200  $4,220,822