v3.26.1
Note 4 - Inventories
3 Months Ended
Mar. 31, 2026
Notes to Financial Statements  
Inventory Disclosure [Text Block]

Note 4. Inventories

 

Inventories consisted of the following (in thousands):

 

  March 31,  December 31, 
  

2026

  

2025

 

Raw materials

 $36  $37 

Finished goods

  26   49 

Inventories

 $62  $86 

 

There were no charges for inventory obsolescence or allowance recorded for the three months ended March 31, 2026 and 2025.