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Note 6 - Inventory (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

December 31,

 
   

2022

   

2021

 

Raw materials

  $ 36,612     $ 23,694  

Work in process

    6,585       6,702  

Finished goods

    802       1,497  

Reserve for excess and obsolete inventory

    (1,866

)

    (1,793

)

Inventory, net

  $ 42,133     $ 30,100