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Discontinued Operations - Presented Separately in the Statement of Financial Position (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Trade payables | $ 319 | $ 319
Accrued liabilities and other | 95 | 601
Total liabilities associated with discontinued operations | 414 | 920
Offshore Services |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Trade payables | 319 | 319
Accrued liabilities and other | 0 | 506
Total liabilities associated with discontinued operations | 319 | 825
Maritech |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Trade payables | 0 | 0
Accrued liabilities and other | 95 | 95
Total liabilities associated with discontinued operations | $ 95 | $ 95

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