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Note 8 - Derivative Instruments (Tables)
3 Months Ended
Mar. 31, 2025
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)

 

2025

  

2024

 

Fixed interest rate hedge

 $95  $55 

Metals swaps

  74   1 

Embedded customer derivatives

  (74)  (1)

Total gain

 $95  $55