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Note 2 - Fair Value Measurements (Tables)
12 Months Ended
Dec. 31, 2023
Notes Tables  
Fair Value, Assets Measured on Recurring Basis [Table Text Block]

December 31, 2023

 

Fair Value

   

Level 1

   

Level 2

   

Level 3

 

Liabilities:

                               

Derivatives

  $ 1,376     $ -     $ -     $ 1,376  

December 31, 2022

 

Fair Value

   

Level 1

   

Level 2

   

Level 3

 

Liabilities:

                               

Derivatives

  $ 13,833     $ -     $ -     $ 13,833