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Transactions with Related Parties, Summary (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Sep. 03, 2021
Transactions with Related Parties [Abstract]        
Management fees $ 6,744,750 $ 930,500 $ 212,300  
Interest expense 204,167 305,000 162,500  
General and administration expenses, related parties 1,200,000 400,000 0  
Sale & purchase commission 3,406,400 138,600    
Assets [Abstract]        
Due from related party - current 0 1,559,132    
Due from related party - non-current 810,437 0    
Liabilities [Abstract]        
Related party debt 0 5,000,000    
Accrued loan interest 0 405,000    
Voyage commissions, management fees and other expenses 4,507,569 1,941    
$5.0 Million Term Loan Facility [Member]        
Liabilities [Abstract]        
Related party debt 0      
Pavimar [Member]        
Transactions with Related Parties [Abstract]        
Management fees 4,761,000 768,000 212,300  
Assets [Abstract]        
Due from related party - current 0 1,559,132    
Due from related party - non-current 810,437 0    
Liabilities [Abstract]        
Due to related party - current 3,909,885 0    
Castor Ships [Member]        
Transactions with Related Parties [Abstract]        
Management fees 1,983,750 162,500 0  
Sale & purchase commission 3,406,400 138,600 0  
Liabilities [Abstract]        
Voyage commissions, management fees and other expenses 597,684 1,941    
Castor Ships [Member] | Voyage Expenses [Member]        
Transactions with Related Parties [Abstract]        
Charter hire commissions 1,671,145 29,769    
Castor Ships [Member] | General and Administrative Expenses [Member]        
Transactions with Related Parties [Abstract]        
General and administration expenses, related parties 1,200,000 400,000 0  
Thalassa [Member] | Interest and Finance Costs [Member]        
Transactions with Related Parties [Abstract]        
Interest expense 204,167 305,000 162,500  
Thalassa [Member] | $5.0 Million Term Loan Facility [Member]        
Liabilities [Abstract]        
Related party debt 0 5,000,000    
Accrued loan interest 0 405,000   $ 609,167
Thalassa [Member] | $5.0 Million Term Loan Facility [Member] | Interest and Finance Costs [Member]        
Transactions with Related Parties [Abstract]        
Interest expense $ 204,167 $ 305,000 100,000  
Alexandria [Member] | Voyage Expenses [Member]        
Transactions with Related Parties [Abstract]        
Charter hire commissions     $ 40,471