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Note 5 - Inventories (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Inventory, Current [Table Text Block]

(In thousands)

 

2022

   

2021

 

Raw materials

  $ 20,950     $ 17,252  

Work in progress

    5,680       5,015  

Finished goods

    8,274       6,078  

Total

  $ 34,904     $ 28,345