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v3.25.1

Organization and Summary of Significant Accounting Policies - Additional Information (Details) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2025 USD ($) Segment | Mar. 31, 2024 USD ($) | Dec. 31, 2024 USD ($)
Significant Accounting Policies [Line Items] |  |  |
Number of operating segments | Segment | 2 |  |
Number of corporate non-operating segments | Segment | 1 |  |
Gain (loss) on sale of assets | $ (8,000) | $ 3,241,000 |
Prepaid contract costs | 0 |  | $ 0
Federal Income Tax Expense (Benefit), Continuing Operations | 0 | $ 0 |
Fabrication Division |  |  |
Significant Accounting Policies [Line Items] |  |  |
Gain on sales of excess equipment | 8,500,000 |  |
Fabrication Division | Houma Facilities |  |  |
Significant Accounting Policies [Line Items] |  |  |
Gain (loss) on sale of assets | $ 2,900,000 |  |
Minimum |  |  |
Significant Accounting Policies [Line Items] |  |  |
Property, plant and equipment, useful life | 3 years |  |
Maximum |  |  |
Significant Accounting Policies [Line Items] |  |  |
Property, plant and equipment, useful life | 25 years |  |
LC Facility |  |  |
Significant Accounting Policies [Line Items] |  |  |
Restricted cash | $ 1,200,000 |  | $ 1,200,000
LC Facility | Balance Sheet Date Classified as Current |  |  |
Significant Accounting Policies [Line Items] |  |  |
Maturity date, description | maturity dates of twelve months or less from the balance sheet date classified as current |  |
LC Facility | Balance Sheet Date Classified as Noncurrent |  |  |
Significant Accounting Policies [Line Items] |  |  |
Maturity date, description | maturity dates of longer than twelve months from the balance sheet date classified as noncurrent |  |

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- Definition Amount of deferred costs for long-term contracts and programs. Includes, but is not limited to, initial tooling costs and deferred production costs. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(d)(i)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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- Definition Amount of current and deferred federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current and deferred national tax expense (benefit) for non-US (United States of America) jurisdiction. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10B -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-10B Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)(1)(Note 1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-10 + Details
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- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 49 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482785/280-10-55-49 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-18 + Details
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