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Note 6 - Goodwill and Intangible Assets - Goodwill, by Reportable Segment (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2023 USD ($)
Balance	$ 10,496
Acquisitions	33,194
Impairments	0
Balance	43,690
Carbon Flat Products [Member]
Balance	9,431
Acquisitions	0
Impairments	0
Balance	34,259
Specialty Metals Flat Products [Member]
Balance	1,065
Acquisitions	33,194
Impairments	0
Balance	$ 9,431

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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Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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