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Note 5 - Inventories (Tables)
9 Months Ended
Sep. 30, 2022
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

September 30,

  

December 31,

 
  

2022

  

2021

 

Raw materials

 $19,015  $16,881 

Work-in-process

  11,650   11,442 

Finished goods

  24,277   26,731 

Total

 $54,941  $55,054 
         

Inventories

 $37,237  $36,010 

Other long-term assets

  17,704   19,044 

Total

 $54,941  $55,054