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Operating Segments - Summarized Segment Financial Information (Parenthetical) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Segment Reporting Information [Line Items] |  |
Litigation charge |  | $ 32,500
Gain on sale of assets | $ 3,907 | (27)
Previous MPSV Litigation |  |
Segment Reporting Information [Line Items] |  |
Litigation charge |  | 32,500
Increase in operating income (loss) due to project charges |  | (32,500)
Fabrication |  |
Segment Reporting Information [Line Items] |  |
Gain on insurance recoveries |  | 2,000
Gain on sale of assets | 2,900 |
Gain on sales of excess equipment | 1,100 |
Shipyard Division |  |
Segment Reporting Information [Line Items] |  |
Increase in operating income (loss) due to project charges |  | (2,700)
Increase in operating income (loss) due to project improvements | $ 1,100 |
Charges associated with damage caused by Hurricane Laura |  | 500
Shipyard Division | Previous MPSV Litigation |  |
Segment Reporting Information [Line Items] |  |
Litigation charge |  | $ 32,500

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- Definition Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
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- Definition Amount of excess (deficiency) of insurance recovery over the loss incurred from an insured event. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483049/450-30-50-1 + Details
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- Definition Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(6)) -SubTopic 10 -Topic 220 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 + Details
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