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Note 6 - Inventories (Tables)
3 Months Ended
Mar. 31, 2024
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

March 31, 2024

   

December 31, 2023

 
   

(in thousands)

 

Finished goods

  $ 7,422     $ 9,200  

Raw materials

    2,490       2,015  

Total inventories

  $ 9,912     $ 11,215  
                 

Current portion

  $ 5,958     $ 7,172  

Long-term portion

    3,954       4,043  

Total inventories

  $ 9,912     $ 11,215