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Note 6 - Debt (Tables)
9 Months Ended
Sep. 30, 2024
Notes Tables  
Schedule of Debt [Table Text Block]
   

Three Months Ended September 30,

   

Nine Months Ended September 30,

 
   

2024

   

2023

   

2024

   

2023

 
   

(in thousands)

 

Interest expense

  $ 77     $ 288     $ 307     $ 807  

Weighted average interest rate

    9.3 %     9.1 %     9.2 %     8.8 %