v3.25.2
Subsequent Events (Details) - USD ($)
1 Months Ended 6 Months Ended 12 Months Ended
Sep. 29, 2025
Sep. 25, 2025
Sep. 24, 2025
Sep. 19, 2025
Sep. 03, 2025
Jul. 15, 2025
Aug. 07, 2023
Mar. 07, 2023
Aug. 07, 2025
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Sep. 26, 2025
Sep. 16, 2025
Jul. 10, 2025
Dec. 12, 2024
Mar. 27, 2024
Subsequent Events [Abstract]                                  
Dividend from related party                   $ 2,620,833 $ 1,263,889            
Payment of Dividend on Series A Preferred Shares                   700,000 700,000            
Payment for purchase of vessel                   $ 0 32,610            
Consecutive trading day period                   5 days              
Equity Incentive Plan [Member] | Restricted Stock [Member]                                  
Subsequent Events [Abstract]                                  
Number of shares authorized for issuance (in shares)                   0              
Series A Preferred Shares [Member]                                  
Subsequent Events [Abstract]                                  
Preferred shares, dividend rate               1.00%   1.00%   1.00%          
Series A Preferred Shares [Member] | 2025-Q2 Dividends [Member]                                  
Subsequent Events [Abstract]                                  
Dividend payable, date to be paid                   Jul. 15, 2025              
Dividend payable, date declared                   Jun. 27, 2025              
Related Party [Member] | Castor [Member] | Series D Preferred Shares [Member]                                  
Subsequent Events [Abstract]                                  
Dividend from related party                   $ 2,100,000 1,300,000            
Number of shares to be purchased (in shares)             50,000                 50,000  
Purchase price (in dollars per share)             $ 1,000                    
Total investment             $ 50,000,000                 $ 50,000,000  
Preferred shares, dividend rate             5.00%                    
Conversion price (in dollars per share)             $ 0.7                   $ 7
Related Party [Member] | Castor [Member] | Series D Preferred Shares [Member] | Minimum [Member]                                  
Subsequent Events [Abstract]                                  
Conversion price (in dollars per share)                   $ 0.3              
Related Party [Member] | Castor [Member] | Series A Preferred Shares [Member]                                  
Subsequent Events [Abstract]                                  
Payment of Dividend on Series A Preferred Shares                   $ 700,000              
Related Party [Member] | Robin [Member]                                  
Subsequent Events [Abstract]                                  
Dividend from related party                   $ 106,944 $ 0            
Related Party [Member] | Robin [Member] | Series A Preferred Shares [Member]                                  
Subsequent Events [Abstract]                                  
Preferred shares, dividend rate                   1.00%              
Subsequent Event [Member]                                  
Subsequent Events [Abstract]                                  
Maximum number of shares to purchase under tender offer (in shares)                             4,500,000    
Purchase price per share under tender offer (in dollars per share)                             $ 2.75    
Shares repurchased under tender offer (in shares)                 20,344                
Cost of shares repurchased under tender offer                 $ 100,000                
Consecutive trading day period 5 days                                
Subsequent Event [Member] | 2025 Equity Incentive Plan [Member] | Restricted Stock [Member]                                  
Subsequent Events [Abstract]                                  
Number of shares authorized for issuance (in shares)                         3,000,000        
Subsequent Event [Member] | M/T Wonder Maia [Member]                                  
Subsequent Events [Abstract]                                  
Purchase price       $ 30,300,000                          
Deposit paid     $ 3,000,000                            
Percentage of purchase price paid as deposit     10.00%                            
Payment for purchase of vessel $ 27,300,000                                
Subsequent Event [Member] | Castor [Member] | Series D Preferred Shares [Member]                                  
Subsequent Events [Abstract]                                  
Dividend from related party           $ 1,250,000                      
Subsequent Event [Member] | Robin [Member] | Series A Preferred Shares [Member]                                  
Subsequent Events [Abstract]                                  
Dividend from related party           125,000                      
Subsequent Event [Member] | Related Party [Member] | Castor [Member] | Series A Preferred Shares [Member] | 2025-Q2 Dividends [Member]                                  
Subsequent Events [Abstract]                                  
Payment of Dividend on Series A Preferred Shares           350,000                      
Subsequent Event [Member] | Related Party [Member] | Castor [Member] | Series E Preferred Shares [Member]                                  
Subsequent Events [Abstract]                                  
Number of shares to be purchased (in shares) 60,000                                
Purchase price (in dollars per share) $ 1,000                                
Total investment $ 60,000,000                                
Preferred shares, dividend rate 8.75%                                
Cash redemption percentage 100.00%                                
Subsequent Event [Member] | Related Party [Member] | Castor [Member] | Series E Preferred Shares [Member] | Minimum [Member]                                  
Subsequent Events [Abstract]                                  
Conversion price (in dollars per share) $ 0.3                                
Subsequent Event [Member] | Related Party [Member] | Wholly-Owned Subsidiary of Robin [Member] | LPG Dream Syrax [Member]                                  
Subsequent Events [Abstract]                                  
Sales price                             $ 18,000,000    
Deposit received           $ 1,800,000                      
Percentage of sales price received as deposit           10.00%                      
Proceeds from sale of vessels         $ 16,200,000                        
Subsequent Event [Member] | Related Party [Member] | Wholly-Owned Subsidiary of Robin [Member] | LPG Dream Terrax [Member]                                  
Subsequent Events [Abstract]                                  
Sales price                           $ 20,000,000      
Deposit received       $ 2,000,000                          
Percentage of sales price received as deposit       10.00%                          
Proceeds from sale of vessels   $ 18,000,000