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Note 8 - Goodwill and Intangible Assets - Goodwill, by Reportable Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Balance	$ 5,123	$ 3,423
Acquisitions	5,373	1,700
Impairments	0	0
Balance	10,496	5,123
Carbon Flat Products [Member]
Balance	1,065	1,065
Acquisitions	0	0
Impairments	0	0
Balance	1,065	1,065
Specialty Metals Flat Products [Member]
Balance	4,058	2,358
Acquisitions	5,373	1,700
Impairments	0	0
Balance	9,431	4,058
Tubular and Pipe Products [Member]
Balance	0	0
Acquisitions	0	0
Impairments	0	0
Balance	$ 0	$ 0

X

- Definition

Amount after 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.

+ References

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- Definition

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