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Note 3 - Inventories (Tables)
9 Months Ended
Sep. 30, 2024
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

September 30,

   

December 31,

 

(In thousands)

 

2024

   

2023

 

Raw materials

  $ 4,078     $ 4,112  

Work in process

    2,434       2,257  

Finished goods

    3,418       4,429  

Gross inventories

    9,930       10,798  

Less: provision for obsolescence

    (930 )     (875 )

Inventories, net

  $ 9,000     $ 9,923