XML 42 R31.htm IDEA: XBRL DOCUMENT v3.21.2
Note 8 - Derivative Instruments (Tables)
9 Months Ended
Sep. 30, 2021
Notes Tables  
Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block]
  

Net Gain (Loss) Recognized

 
  

For the Three Months

Ended September 30,

  

For the Nine Months

Ended September 30,

 

(in thousands)

 

2021

  

2020

  

2021

  

2020

 

Fixed interest rate hedge

 $(475) $(459) $(1,406) $(1,055)

Metals swaps

  (92)  82   136   55 

Embedded customer derivatives

  92   (82)  (136)  (55)

Total loss

 $(475) $(459) $(1,406) $(1,055)