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Events after the reporting date (Details Narrative)
2 Months Ended 3 Months Ended 12 Months Ended
Mar. 06, 2023
USD ($)
Mar. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Disclosure of non-adjusting events after reporting period [line items]          
Cash advances and loans made to other parties, classified as investing activities     $ 28,172,000 $ (0) $ (0)
Sun Globe [Member]          
Disclosure of non-adjusting events after reporting period [line items]          
Vessel year built 2007        
Vessel sale gross price $ 14,100,000        
Gains on disposals of investment properties $ 4,500,000        
Calypso Shipholding S.A. [member]          
Disclosure of non-adjusting events after reporting period [line items]          
Vessel type bulk carrier        
Vessel Capacity   64,000      
Cash advances and loans made to other parties, classified as investing activities   $ 3,700,000