v3.22.2.2
Basis of Presentation and General Information (Details) - $ / shares
6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2022
Dec. 31, 2021
Nov. 30, 2021
Apr. 15, 2021
Related Party Transaction [Line Items]            
Common stock, shares authorized     1,000,000,000 1,000,000,000 1,000,000,000 500
Common stock, par value     $ 0.01 $ 0.01   $ 0.01
OceanPal Inc. Predecessors            
Related Party Transaction [Line Items]            
Common stock, shares authorized 500          
Common stock, par value $ 0.01          
OceanPal Inc. Predecessors | Revenue Benchmark | Customer Concentration Risk [Member] | C Transport Maritime LTD            
Related Party Transaction [Line Items]            
Concentration Risk, Percentage 37.00%          
OceanPal Inc. Predecessors | Revenue Benchmark | Customer Concentration Risk [Member] | Vitera Chartering            
Related Party Transaction [Line Items]            
Concentration Risk, Percentage 28.00%          
OceanPal Inc. Predecessors | Revenue Benchmark | Customer Concentration Risk [Member] | Reachy International            
Related Party Transaction [Line Items]            
Concentration Risk, Percentage 25.00%          
OceanPal Inc. Predecessors | Revenue Benchmark | Customer Concentration Risk [Member] | Cargill International S.A.            
Related Party Transaction [Line Items]            
Concentration Risk, Percentage   37.00%        
OceanPal Inc. Predecessors | Revenue Benchmark | Customer Concentration Risk [Member] | Phaethon International Co AG.            
Related Party Transaction [Line Items]            
Concentration Risk, Percentage   33.00%        
OceanPal Inc. Predecessors | Revenue Benchmark | Customer Concentration Risk [Member] | Uniper Global Commodities, Dusseldorf GE            
Related Party Transaction [Line Items]            
Concentration Risk, Percentage   11.00%        
OceanPal Inc. Predecessors | Revenue Benchmark | Customer Concentration Risk [Member] | Crystal Sea Shipping Co., Limited            
Related Party Transaction [Line Items]            
Concentration Risk, Percentage   20.00%