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Note 11 - Fair Value of Assets and Liabilities (Tables)
12 Months Ended
Dec. 31, 2020
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 December 31, 2020

 

(in thousands)

 

Level 1

  

Level 2

  

Level 3

  

Total

 

Liabilities:

                

Fixed interest rate hedge

 $-  $5,620  $-  $5,620 

Total liabilities recorded at fair value

 $-  $5,620  $-  $5,620 
  

Value of Items Recorded at Fair Value

 
  

As of December 31, 2019

 

(in thousands)

 

Level 1

  

Level 2

  

Level 3

  

Total

 

Assets:

                

Embedded customer derivatives

 $-  $4  $-  $4 

Total assets at fair value

 $-  $4  $-  $4 
                 

Liabilities:

                

Metal swaps

 $-  $4  $-  $4 

Fixed interest rate hedge

  -   3,041   -   3,041 

Total liabilities recorded at fair value

 $-  $3,045  $-  $3,045