v3.26.1
Note 5 - Inventories (Tables)
6 Months Ended
Jun. 30, 2026
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  June 30,  December 31, 
  

2026

  

2025

 

Raw materials

 $26  $37 

Finished goods

  62   49 

Inventories

 $88  $86