v3.26.3
Transactions with Related Parties, Castor Ships (Details)
6 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Vessel
Dec. 31, 2025
USD ($)
Transactions with Related Parties [Abstract]      
Management fees $ 1,785,924 $ 2,288,643  
Flat management fees 1,691,764 $ 1,648,570  
Due from related party - non-current 2,893,839   $ 2,893,839
Due from related parties - current 9,938,847   13,155,509
Due to related parties 1,487,702   1,106,606
Panamax [Member]      
Transactions with Related Parties [Abstract]      
Number of vessels sold | Vessel   2  
Container Vessel [Member]      
Transactions with Related Parties [Abstract]      
Number of vessels sold | Vessel   2  
Related Party [Member] | Castor Ships [Member]      
Transactions with Related Parties [Abstract]      
Management fees 1,785,924 $ 1,641,843  
Sale and purchase commissions 794,200    
Due from related party - non-current 2,893,839   2,893,839
Due from related parties - current 6,814,125   10,682,592
Related Party [Member] | Castor Ships [Member] | Gain (Loss) on Sale of Property [Member]      
Transactions with Related Parties [Abstract]      
Charter hire commissions 902,631 746,633  
Sale and purchase commissions   473,000  
Related Party [Member] | Castor Ships [Member] | General and Administrative Expenses [Member]      
Transactions with Related Parties [Abstract]      
Flat management fees 1,691,764 1,648,570  
Related Party [Member] | Castor Ships [Member] | Interest and Finance Costs [Member]      
Transactions with Related Parties [Abstract]      
Sale and purchase commissions 345,065 $ 493,992  
Related Party [Member] | Castor Ships [Member] | Deferred Loan Fees [Member]      
Transactions with Related Parties [Abstract]      
Sale and purchase commissions 156,000    
Related Party [Member] | Castor Ships [Member] | Castor Ship Management Agreements [Member]      
Transactions with Related Parties [Abstract]      
Due from related parties - current $ 993,580   1,607,435
Related Party [Member] | Castor Ships [Member] | Amended Castor Ship Management Agreements [Member]      
Transactions with Related Parties [Abstract]      
Funding period for advance to cover vessel daily operating costs 2 months    
Due from related parties - current $ 625,977   1,714,772
Related Party [Member] | Castor Ships [Member] | Working Capital Guarantee Advances [Member]      
Transactions with Related Parties [Abstract]      
Due from related party - non-current 2,893,839   2,893,839
Due from related parties - current     1,372,826
Related Party [Member] | Castor Ships [Member] | Operating Expenses Payments [Member]      
Transactions with Related Parties [Abstract]      
Due from related parties - current 5,194,568   $ 5,987,559
Related Party [Member] | Castor Ships [Member] | Harper Petersen Hamburg [Member]      
Transactions with Related Parties [Abstract]      
Due to related parties $ 400,000