v3.22.2.2
Transactions with related parties - DWM (Details) - USD ($)
3 Months Ended 6 Months Ended
Mar. 01, 2022
Nov. 29, 2021
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2021
Dec. 31, 2020
Related Party Transaction [Line Items]                
Related Party Transaction, Expenses from Transactions with Related Party       $ 411,000        
Due from related parties       70,000     $ 70,000  
OceanPal Inc. Predecessors                
Related Party Transaction [Line Items]                
Related Party Transaction, Expenses from Transactions with Related Party         $ 377,671 $ 378,000    
Due from related parties     $ 1,392,146   1,392,146     $ 1,169,637
Diana Wilhelmsen Management Limited | Management fees to related party                
Related Party Transaction [Line Items]                
Related Party Transaction, Expenses from Transactions with Related Party       342,000        
Diana Wilhelmsen Management Limited | Voyage expenses                
Related Party Transaction [Line Items]                
Related Party Transaction, Expenses from Transactions with Related Party       102,000        
Diana Wilhelmsen Management Limited | OceanPal Inc. Predecessors                
Related Party Transaction [Line Items]                
Due from related parties     1,392,146   1,392,146     $ 1,169,637
Diana Wilhelmsen Management Limited | OceanPal Inc. Predecessors | Management fees to related party                
Related Party Transaction [Line Items]                
Related Party Transaction, Expenses from Transactions with Related Party         75,484      
Diana Wilhelmsen Management Limited | OceanPal Inc. Predecessors | Voyage expenses                
Related Party Transaction [Line Items]                
Related Party Transaction, Expenses from Transactions with Related Party         $ 16,174      
Diana Wilhelmsen Management Limited | Management services                
Related Party Transaction [Line Items]                
Variable fee on hire and on freight   1.25%            
Threshold term for termination of agreement with prior written notice   3 months            
Related Party Transaction, Expenses from Transactions with Related Party     $ 0 $ 444,000        
Diana Wilhelmsen Management Limited | Monthly fee if vessel is employed or available for employment                
Related Party Transaction [Line Items]                
Related Party Transaction, Expenses from Transactions with Related Party $ 18,500              
Diana Wilhelmsen Management Limited | Monthly fee if vessel is employed or available for employment | Management services                
Related Party Transaction [Line Items]                
Amount agreed to be paid for each vessel   $ 20,000            
Diana Wilhelmsen Management Limited | Monthly fee if vessel is laid-up and not available for employment for at least 15 calendar days of such month                
Related Party Transaction [Line Items]                
Related Party Transaction, Expenses from Transactions with Related Party $ 9,250              
Diana Wilhelmsen Management Limited | Monthly fee if vessel is laid-up and not available for employment for at least 15 calendar days of such month | Management services                
Related Party Transaction [Line Items]                
Amount agreed to be paid for each vessel   $ 10,000