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Note 3 - Inventories (Tables)
3 Months Ended
Mar. 31, 2025
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

March 31,

   

December 31,

 

(In thousands)

 

2025

   

2024

 

Raw materials

  $ 3,958     $ 3,973  

Work in process

    2,115       1,918  

Finished goods

    2,630       2,705  

Gross inventories

    8,703       8,596  

Less: provision for obsolescence

    (1,018 )     (1,032 )

Inventories, net

  $ 7,685     $ 7,564