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Revenue, Contract Assets and Liabilities and Other Contract Matters - Summary of Remaining Performance Obligations, Disaggregated by Operating Segment and Contract Type (Details) $ in Thousands | Mar. 31, 2025 USD ($)
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Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |
Remaining performance obligation | $ 9,258 | [1]
Fixed-price and unit-rate |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |
Remaining performance obligation | 6,267 |
T&M and cost-reimbursable |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |
Remaining performance obligation | 2,991 |
Operating Segments | Services |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |
Remaining performance obligation | 68 | [1]
Operating Segments | Fabrication |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |
Remaining performance obligation | 9,190 | [1]
Operating Segments | Fixed-price and unit-rate | Services |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |
Remaining performance obligation | 68 |
Operating Segments | Fixed-price and unit-rate | Fabrication |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |
Remaining performance obligation | 6,199 |
Operating Segments | T&M and cost-reimbursable | Fabrication |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |
Remaining performance obligation | $ 2,991 |
[1] | We expect all of our performance obligations at March 31, 2025, to be recognized as revenue during 2025. Certain factors and circumstances could result in changes in the timing of recognition of our performance obligations as revenue and the amounts ultimately recognized.

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- Definition Amount of transaction price allocated to performance obligation that has not been recognized as revenue. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (a) -SubTopic 10 -Topic 606 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-13 + Details
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