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

September 30,

  

December 31,

 

(in thousands)

 2022  2021 

Total inventory

 $14,953  $13,474 

Allowance for obsolescence

  (336)  (313)

Inventory, net of allowance

 $14,617  $13,161