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Parent Investment (Details) - USD ($) | 11 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Nov. 29, 2021 | Jun. 30, 2022 | Dec. 31, 2021 | Jun. 30, 2021 | Dec. 31, 2020
Additional paid-in capital (Notes 3 and 6) |  | $ 60,615,000 | $ 47,991,000 |  |
OceanPal Inc. Predecessors |  |  |  |  |
Amount of parent investment | $ 0 |  |  |  |
Additional paid-in capital (Notes 3 and 6) |  |  |  | $ 140,925,220 | $ 144,274,678

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