Note 9 - Fair Value of Assets and Liabilities (Tables)

6 Months Ended

Jun. 30, 2021

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, 2021
(in thousands)	Level 1		Level 2		Level 3		Total
Assets:
Metal Swaps	$	-	$	131	$	-	$	131
Total assets at fair value	$	-	$	131	$	-	$	131
Liabilities:
Embedded customer derivative	$	-	$	131	$	-	$	131
Fixed interest rate hedge				4,204				4,204
Total liabilities recorded at fair value	$	-	$	4,335	$	-	$	4,335

	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