Revenue, Contract Assets and Liabilities and Other Contract Matters - Additional Information (Details) $ in Thousands |
3 Months Ended | ||
|---|---|---|---|
|
Mar. 31, 2025
USD ($)
Vechicle
|
Mar. 31, 2024
USD ($)
|
Dec. 31, 2024
USD ($)
|
|
| Long Term Contracts Or Programs Disclosure [Line Items] | |||
| Allowance for doubtful accounts and credit losses | $ 200 | $ 200 | |
| Increase to beginning accumulated deficit | $ (22,805) | $ (26,632) | |
| Hurricane Ida | |||
| Long Term Contracts Or Programs Disclosure [Line Items] | |||
| Insurance payments received | $ 2,000 | ||
| Forty-Vehicle Ferry | |||
| Long Term Contracts Or Programs Disclosure [Line Items] | |||
| Number of vehicle ferry projects with rework and construction challenges. | Vechicle | 2 | ||
| X | ||||||||||
- Definition Long-term Contracts or Programs Disclosure [Line Items] No definition available.
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| X | ||||||||||
- Definition Number of vehicle ferry projects with rework and construction challenges. No definition available.
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| X | ||||||||||
- Definition Amount of allowance for credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of cash inflow for proceeds from settlement of insurance claim, classified as operating activities. Excludes insurance settlement classified as investing activities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of accumulated undistributed earnings (deficit). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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