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Note 3 - Inventories
9 Months Ended
Sep. 30, 2025
Notes to Financial Statements  
Inventory Disclosure [Text Block]

Note 3. Inventories

 

Inventories consisted of the following (in thousands):

 

  September 30,  December 31, 
  

2025

  

2024

 

Raw materials

 $23  $18 

Finished goods

  11   15 

Inventories

 $34  $33 

 

There were no charges for inventory obsolescence or allowance recorded for the three and nine months ended September 30, 2025 and 2024.