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Note 8 - Derivative Instruments (Tables)
3 Months Ended
Mar. 31, 2024
Notes Tables  
Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block]
  

Net Gain (Loss) Recognized

 
  

For the Three Months

 
  

Ended March 31,

 

(in thousands)

 

2024

  

2023

 

Fixed interest rate hedge

 $55  $319 

Metals swaps

  1   (276)

Embedded customer derivatives

  (1)  276 

Total gain

 $55  $319