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Long-term Debt - Schedule of Debt (Detail) - USD ($)
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Mar. 31, 2023
Debt Instrument [Line Items]      
Drawn Amount     $ 70,000,000
Term Loans $ 85,881,055 $ 124,116,991  
Current portion of long-term debt associated with vessel held for sale 203,491 238,603  
Current portion of deferred finance charges associated with vessels held for sale 23,537,305 16,863,076  
Long term debt 62,343,750 107,253,915  
Total debt 85,881,055 124,116,991  
Current portion of deferred finance charges 787,895 335,740  
Total deferred finance charges 991,386 574,343  
Total debt, net of deferred finance charges 84,889,669 123,542,648  
Less: Current portion of long-term debt, net of current portion of deferred finance charges 23,333,814 16,624,473  
Long-term debt $ 61,555,855 106,918,176  
Term Loan 1 [Member]      
Debt Instrument [Line Items]      
Maturity Date Jan. 31, 2032    
Drawn Amount $ 70,000,000    
Term Loans $ 66,719,215 0  
Term Loan 2 [Member]      
Debt Instrument [Line Items]      
Maturity Date Dec. 31, 2025    
Drawn Amount $ 65,650,000    
Term Loans $ 19,161,840 21,234,160  
Term Loan 3 [Member]      
Debt Instrument [Line Items]      
Maturity Date Apr. 30, 2026    
Drawn Amount $ 70,787,500    
Term Loans   42,343,739  
Term Loan 4 [Member]      
Debt Instrument [Line Items]      
Maturity Date Aug. 31, 2026    
Drawn Amount $ 60,000,000    
Term Loans   29,260,092  
Term Loan 5 [Member]      
Debt Instrument [Line Items]      
Maturity Date Jan. 31, 2028    
Drawn Amount $ 59,400,000    
Term Loans   $ 31,279,000