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v3.25.1

Revenue, Contract Assets and Liabilities and Other Contract Matters - Summary of Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Disaggregation of Revenue [Line Items] |  |
Revenue | $ 40,273 | $ 42,881
Long-Term Contract with Customer |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 19,684 | 16,616
Short-Term Contract with Customer |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 20,589 | 26,265
Eliminations |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | (276) | (200)
Eliminations | Long-Term Contract with Customer |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | (69) |
Eliminations | Short-Term Contract with Customer |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | (207) | (200)
Services | Operating Segments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 19,855 | 25,534
Services | Operating Segments | Long-Term Contract with Customer |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 218 | 249
Services | Operating Segments | Short-Term Contract with Customer |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 19,637 | 25,285
Fabrication | Operating Segments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 20,694 | 17,138
Fabrication | Operating Segments | Long-Term Contract with Customer |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 19,535 | 15,958
Fabrication | Operating Segments | Short-Term Contract with Customer |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 1,159 | 1,180
Shipyard Division | Operating Segments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue |  | 409
Shipyard Division | Operating Segments | Long-Term Contract with Customer |  |
Disaggregation of Revenue [Line Items] |  |
Revenue |  | 409
Fixed-price and unit-rate |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 11,184 | 16,533
Fixed-price and unit-rate | Eliminations |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | (69) |
Fixed-price and unit-rate | Services | Operating Segments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 218 | 249
Fixed-price and unit-rate | Fabrication | Operating Segments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 11,035 | 15,875
Fixed-price and unit-rate | Shipyard Division | Operating Segments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue |  | 409
Time And Materials And Cost Reimbursable |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 27,848 | 25,990
Time And Materials And Cost Reimbursable | Services | Operating Segments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 18,189 | 24,727
Time And Materials And Cost Reimbursable | Fabrication | Operating Segments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 9,659 | 1,263
Other |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 1,241 | 358
Other | Eliminations |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | (207) | (200)
Other | Services | Operating Segments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | $ 1,448 | $ 558

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