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Note 4 - Inventory (Tables)
6 Months Ended
Jun. 30, 2022
Notes Tables  
Schedule of Inventory, Current [Table Text Block]

(In thousands)

 

2022

   

2021

 

Raw materials

  $ 18,457     $ 17,252  

Work in progress

    4,791       5,015  

Finished goods

    10,087       6,078  

Total

  $ 33,335     $ 28,345