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Note 9 - Derivative Instruments - Impact from Derivatives on Consolidated Statements of Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Net Gain (Loss) Recognized	$ 543	$ (77)	$ 1,347	$ (871)
Interest Rate Swap [Member]
Net Gain (Loss) Recognized	543	(77)	1,347	(871)
Metal Swaps [Member]
Net Gain (Loss) Recognized	(428)	(141)	(1,204)	577
Embedded Customer Derivatives [Member]
Net Gain (Loss) Recognized	$ 428	$ 141	$ 1,204	$ (577)

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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