v3.26.1
Note 6 - Inventory, Net (Tables)
12 Months Ended
Dec. 31, 2025
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

As of December 31,

 
  2025  2024 

Raw materials

 $458  $460 

Work in process

  5   5 

Finished goods

  77   192 

Inventory at cost

  540   657 

Less: reserve for obsolescence

  (540)  (338)

Total Inventory, net

 $  $319