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Note 3 - Inventories
3 Months Ended
Mar. 31, 2024
Notes to Financial Statements  
Inventory Disclosure [Text Block]

3. Inventories

 

Inventories consisted of the following (in thousands):

 

   

March 31,

   

December 31,

 
   

2024

   

2023

 

Raw materials

  $ 2,741     $ 3,203  

Work-in-process

    130       25  

Finished products

    1,691       2,070  

Total inventories

  $ 4,562     $ 5,298