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Note 3 - Inventories
3 Months Ended
Mar. 31, 2025
Notes to Financial Statements  
Inventory Disclosure [Text Block]

Note 3. Inventories

 

Inventories consisted of the following (in thousands):

 

  March 31,  December 31, 
  

2025

  

2024

 

Raw materials

 $24  $18 

Finished goods

  47   15 

Inventories

 $71  $33 

 

There were no charges for inventory obsolescence or allowance recorded for the three months ended March 31, 2025 and 2024.