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Strategic Alliance with Allseas and Affiliates - Exclusive Vessel Use Agreement with Allseas (Details) - USD ($) shares in Thousands, $ in Thousands |  | 5 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Aug. 14, 2023 | Dec. 31, 2023 | Dec. 31, 2024 | Dec. 31, 2023 | Jul. 31, 2023
Strategic Alliance with Allseas and Affiliates |  |  |  |  |
Number of shares issued to Allseas (in shares) | 4,150 |  |  |  |
Lease liability | $ 6,500 |  | $ 0 |  | $ 6,515
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] | Fair Value Adjustment of Warrants |  |  |  | Fair Value Adjustment of Warrants
Lease expense |  | $ 794 | $ 1,907 | $ 795 |

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- Definition Amount of operating lease expense. Excludes sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-4 + Details
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