Quarterly report pursuant to Section 13 or 15(d)

Revenue, Contract Assets and Liabilities and Other Contract Matters - Summary of Remaining Performance Obligations, Disaggregated by Operating Segment and Contract Type (Details)

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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, 2024
USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Remaining performance obligation $ 13,887 [1]
Fixed-price and unit-rate  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Remaining performance obligation 13,887
Operating Segments | Services  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Remaining performance obligation 437 [1]
Operating Segments | Fabrication  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Remaining performance obligation 12,873 [1]
Operating Segments | Shipyard Division  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Remaining performance obligation 577 [1],[2]
Operating Segments | Fixed-price and unit-rate | Services  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Remaining performance obligation 437
Operating Segments | Fixed-price and unit-rate | Fabrication  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Remaining performance obligation 12,873
Operating Segments | Fixed-price and unit-rate | Shipyard Division  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Remaining performance obligation $ 577 [2]
[1] We expect all of our performance obligations at March 31, 2024, to be recognized as revenue during 2024. Certain factors and circumstances could result in changes in the timing of recognition of our performance obligations as revenue and the amounts ultimately recognized.
[2] Future performance obligations for our Shipyard Division relate to potential repairs and rework during the warranty periods for the Ferry Projects. See “Changes in Project Estimates” below for further discussion of the warranty periods for the Ferry Projects.