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Note 5 - Goodwill and Intangible Assets - Goodwill, by Reportable Segment (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2025 USD ($)
Balance	$ 83,818
Acquisitions	0
Impairments	0
Balance	83,818
Carbon Flat Products [Member]
Balance	65,986
Acquisitions	0
Impairments	0
Balance	65,986
Specialty Metals Flat Products [Member]
Balance	9,431
Acquisitions	0
Impairments	0
Balance	9,431
Tubular and Pipe Products [Member]
Balance	8,401
Acquisitions	0
Impairments	0
Balance	$ 8,401

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