v3.26.1
Long-term Debt - 2023 A&R Debt Facility (Details) - USD ($)
12 Months Ended
Dec. 22, 2023
Mar. 31, 2025
Mar. 31, 2026
Jul. 29, 2022
Long-term Debt        
Long-term debt   $ 553,278,747 $ 560,394,693  
2022 Debt Facility        
Long-term Debt        
Principal amount financed       $ 260,000,000
2022 Debt Facility, Revolving Credit        
Long-term Debt        
Borrowing Capacity       $ 20,000,000
2023 A&R Debt Facility        
Long-term Debt        
Description of variable rate basis SOFR plus a margin ranging between 2.05% and 2.15%      
Percentage of sustainability pricing adjustment 0.05%      
Percentage fee for undrawn balances 0.40%      
Debt covenant, minimum liquidity   $ 27,500,000    
Debt covenant, percentage of consolidated interest-bearing debt   5.00%    
2023 A&R Debt Facility | Minimum        
Long-term Debt        
Margin added to base interest rate under debt facility 2.05%      
Debt covenant, ratio of current assets and long-term restricted cash to current liabilities, excluding current portion of long-term debt 100.00%      
Debt covenant, stockholder's equity balance $ 400,000,000      
Debt covenant, percentage of the FMV of mortgaged ships plus any additional security to outstanding loan balance   145.00%    
2023 A&R Debt Facility | Maximum        
Long-term Debt        
Margin added to base interest rate under debt facility 2.15%      
Debt covenant, ratio of net debt to total capitalization 0.6      
2023 A&R Term Loan Facility        
Long-term Debt        
Principal amount financed $ 240,000,000      
Long-term debt 215,000,000      
2023 A&R Revolving Credit Facility        
Long-term Debt        
Borrowing Capacity 50,000,000      
Quarterly decrease in borrowing capacity     2,100,000  
Remaining borrowing capacity     $ 47,900,000  
2023 A&R Accordion Term Loan Facility        
Long-term Debt        
Borrowing Capacity $ 100,000,000