Note 12 - Fair Value of Assets and Liabilities (Tables)

12 Months Ended

Dec. 31, 2022

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, 2022
(in thousands)	Level 1		Level 2		Level 3		Total
Assets:
Fixed interest rate hedge	$	-	$	1,748	$	-	$	1,748
Total assets at fair value	$	-	$	1,748	$	-	$	1,748

	Value of Items Recorded at Fair Value
	As of December 31, 2021
(in thousands)	Level 1		Level 2		Level 3		Total
Assets:
Metal Swaps	$	-	$	2,286	$	-	$	2,286
Total assets at fair value	$	-	$	2,286	$	-	$	2,286
Liabilities:
Metal Swaps	$	-	$	2,178	$	-	$	2,178
Fixed interest rate hedge		-		2,661		-	$	2,661
Total liabilities recorded at fair value	$	-	$	4,839	$	-	$	4,839