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Note 5 - Goodwill and Intangible Assets - Goodwill, by Reportable Segment (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2022 USD ($)
Balance as of December 31, 2021	$ 10,496
Acquisitions	0
Impairments	0
Balance as of June 30, 2022	10,496
Specialty Metals Flat Products [Member]
Balance as of December 31, 2021	9,431
Acquisitions	0
Impairments	0
Balance as of June 30, 2022	9,431
Carbon Flat Products [Member]
Balance as of December 31, 2021	1,065
Acquisitions	0
Impairments	0
Balance as of June 30, 2022	1,065
Tubular and Pipe Products [Member]
Balance as of December 31, 2021	0
Acquisitions	0
Impairments	0
Balance as of June 30, 2022	$ 0

X

- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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