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Note 4 - Inventories
12 Months Ended
Dec. 31, 2024
Notes to Financial Statements  
Inventory Disclosure [Text Block]

Note 4. Inventories

 

Inventories consisted of the following (in thousands):

 

  

December 31,

 
  

2024

  

2023

 

Raw materials

 $18  $27 

Finished goods

  15   17 

Inventories

 $33  $44 

 

There were no charges for inventory obsolescence or allowance recorded for the years ended December 31, 2024 and 2023.