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v3.22.2.2

Transactions with related parties - Diana Shipping Services S.A., or DSS (Details) - USD ($) | 3 Months Ended | 5 Months Ended | 6 Months Ended | 7 Months Ended | 9 Months Ended | 11 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2019 | May 24, 2021 | Jun. 30, 2022 | Nov. 29, 2021 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2021 | Dec. 31, 2021 | Nov. 29, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction, Expenses from Transactions with Related Party |  |  | $ 411,000 |  |  |  |  | $ 74,000 |  |  |  |
Due to related parties |  |  | $ 210,000 |  |  |  | $ 59,000 | $ 59,000 |  | $ 59,000 |  |
OceanPal Inc. Predecessors |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction, Expenses from Transactions with Related Party |  |  |  |  | $ 377,671 | $ 378,000 |  |  | $ 683,121 | $ 7,330,000 | $ 756,000 | $ 728,300
Due to related parties |  |  |  |  | 22,930 |  |  |  |  |  | 115,280 |
Diana Shipping Services S.A., or DSS | OceanPal Inc. Predecessors |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Insurance service |  |  |  | $ 500 |  |  |  |  |  |  |  |
Related Party Transaction, Expenses from Transactions with Related Party | $ 174,300 | $ 300,300 |  |  |  |  | $ 9,337 |  |  |  | 756,000 |
Voyage Expenses | $ 63,721 | $ 94,672 |  |  |  |  |  |  |  |  | 186,223 |
Due to related parties |  |  |  |  | 22,930 |  |  |  |  |  | $ 115,280 |
Diana Shipping Services S.A., or DSS | OceanPal Inc. Predecessors | Management fees to related party |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction, Expenses from Transactions with Related Party |  |  |  |  | 302,187 | 378,000 |  |  |  |  |  |
Diana Shipping Services S.A., or DSS | OceanPal Inc. Predecessors | Voyage expenses |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction, Expenses from Transactions with Related Party |  |  |  |  | $ 94,672 | $ 93,343 |  |  |  |  |  |

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