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Intangible Assets (Tables) | 6 Months Ended
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Jun. 30, 2025
Intangible Assets, Net (Excluding Goodwill) [Abstract] |
Schedule of Components of Intangible Assets | The following table summarizes the components of our intangible assets at the dates indicated:
| June 30, 2025 |  | December 31, 2024
| Gross Carrying Amount |  | Accumulated Amortization |  | Carrying Value |  | Gross Carrying Amount |  | Accumulated Amortization |  | Carrying Value
Offshore pipeline contract intangibles | $ | 158,101 |  |  | $ | 82,518 |  |  | $ | 75,583 |  |  | $ | 158,101 |  |  | $ | 78,357 |  |  | $ | 79,744 |
Other | 22,864 |  |  | 17,998 |  |  | 4,866 |  |  | 22,633 |  |  | 17,090 |  |  | 5,543 |
Total | $ | 180,965 |  |  | $ | 100,516 |  |  | $ | 80,449 |  |  | $ | 180,734 |  |  | $ | 95,447 |  |  | $ | 85,287 |
Schedule of Amortization Expense | Our amortization of intangible assets for the periods presented was as follows:
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2025 |  | 2024 |  | 2025 |  | 2024
Amortization of intangible assets | $ | 2,558 |  |  | $ | 2,452 |  |  | $ | 5,129 |  |  | $ | 4,911 |
Schedule of Expected Amortization Expense | We estimate that our amortization expense for the next five years will be as follows:
Remainder of | 2025 | $ | 5,153 |
| 2026 | 9,911 |
| 2027 | 9,336 |
| 2028 | 8,652 |
| 2029 | 8,592 |

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