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Note 9 - Derivative Instruments - Impact from Derivatives on Consolidated Statements of Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Net Gain (Loss) Recognized	$ 485	$ (344)	$ 804	$ (794)
Interest Rate Swap [Member]
Net Gain (Loss) Recognized	485	(344)	804	(794)
Metal Swaps [Member]
Net Gain (Loss) Recognized	(500)	(1,445)	(776)	718
Embedded Customer Derivatives [Member]
Net Gain (Loss) Recognized	$ 500	$ 1,445	$ 776	$ (718)

X

- Definition

Total amount of gain (loss) derived from fair value hedges recognized in earnings in the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480434/815-10-50-4C

+ Details

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- Details

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- Details

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- Details

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