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Note 8 - Goodwill and Intangible Assets - Goodwill, by Reportable Segment (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Balance | $ 10,496 | $ 10,496
Acquisitions | 41,595 | 0
Impairments | 0 | 0
Balance | 52,091 | 10,496
Carbon Flat Products [Member] |  |
Balance | 1,065 | 1,065
Acquisitions | 33,194 | 0
Impairments | 0 | 0
Balance | 34,259 | 1,065
Specialty Metals Flat Products [Member] |  |
Balance | 9,431 | 9,431
Acquisitions | 0 | 0
Impairments | 0 | 0
Balance | 9,431 | 9,431
Tubular and Pipe Products [Member] |  |
Balance | 0 | 0
Acquisitions | 8,401 | 0
Impairments | 0 | 0
Balance | $ 8,401 | $ 0

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