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Significant Accounting Policies (Details) | 12 Months Ended
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Dec. 31, 2025 USD ($) Segment | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($)
Significant Accounting Policies [Abstract] |  |  |
Foreign currency translation gain | $ 697,000 | $ 0 | $ 0
Accrued revenue | 2,400,000 | 3,183,000 |
Accrued revenue, current | 1,245,000 | 783,000 |
Accrued revenue, non-current | 1,155,000 | 2,400,000 |
Provision for doubtful accounts | 0 | 0 |
Impairment of vessels held for use | 0 | 0 |
Estimated residual scrap rate per light-weight ton | $ 430 | 430 | $ 300
Number of reportable segments | Segment | 2 |  |
Impairment of operating leases | $ 0 | $ 0 |
Vessels [Member] |  |  |
Significant Accounting Policies [Abstract] |  |  |
Estimated useful life | 25 years |  |
Megayachts [Member] |  |  |
Significant Accounting Policies [Abstract] |  |  |
Estimated useful life | 30 years |  |
Cars [Member] |  |  |
Significant Accounting Policies [Abstract] |  |  |
Estimated useful life | 6 years |  |
Office Equipment [Member] |  |  |
Significant Accounting Policies [Abstract] |  |  |
Estimated useful life | 5 years |  |
Furniture and Fittings [Member] |  |  |
Significant Accounting Policies [Abstract] |  |  |
Estimated useful life | 5 years |  |
Computer Equipment [Member] |  |  |
Significant Accounting Policies [Abstract] |  |  |
Estimated useful life | 3 years |  |
Artwork [Member] |  |  |
Significant Accounting Policies [Abstract] |  |  |
Property, Plant, and Equipment, Useful Life, Term, Description [Extensible Enumeration] | Indefinite Life |  |

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