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Note 10 - Fair Value of Assets and Liabilities (Tables)
6 Months Ended
Jun. 30, 2023
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
   

Value of Items Recorded at Fair Value

 
   

As of June 30, 2023

 

(in thousands)

 

Level 1

   

Level 2

   

Level 3

   

Total

 

Assets:

                               

Metal Swaps

  $ -     $ 3,317     $ -     $ 3,317  

Embedded customer derivative

    -       410       -       410  
Fixed interest rate hedge             1,142               1,142  

Total assets at fair value

  $ -     $ 4,869     $ -     $ 4,869  
                                 

Liabilities:

                               

Metal Swaps

  $ -     $ 3,727     $ -     $ 3,727  

Total liabilities recorded at fair value

  $ -     $ 3,727     $ -     $ 3,727  
   

Value of Items Recorded at Fair Value

 
   

As of December 31, 2022

 

(in thousands)

 

Level 1

   

Level 2

   

Level 3

   

Total

 

Assets:

                               

Fixed interest rate hedge

  $ -     $ 1,748     $ -     $ 1,748  

Total assets at fair value

  $ -     $ 1,748     $ -     $ 1,748