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Financial Instruments and Fair Value Disclosures (FV) (Details) - USD ($)
3 Months Ended 9 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Jun. 30, 2021
Mar. 31, 2021
Derivative Instruments            
Change in fair value $ 3,056,741 $ 479,534 $ 4,205,465 $ 3,952,414    
Realized loss on derivatives (895,782) (760,991) (2,714,337) (3,696,915)    
Derivatives not designated as hedging instruments            
Derivative Instruments            
Gain/(loss) on derivatives, net 2,160,959 (281,457) 1,491,128 255,499    
Interest rate swaps            
Derivative Instruments            
Derivative fixed interest rate (as a percent)         1.237% 1.4675%
Interest rate swaps | Derivatives not designated as hedging instruments | Unrealized gain/(loss) on derivatives            
Derivative Instruments            
Change in fair value 3,056,741 342,902 4,205,465 1,346,972    
Interest rate swaps | Derivatives not designated as hedging instruments | Realized gain/(loss) on derivatives            
Derivative Instruments            
Realized loss on derivatives (895,782) (914,910) (2,714,337) (2,908,245)    
Interest rate swaps | Derivatives not designated as hedging instruments | Current liabilities-Derivative instruments            
Derivative Instruments            
Derivative Liabilities 205,869   205,869     $ 1,100,529
Interest rate swaps | Derivatives not designated as hedging instruments | Long-term liabilities-Derivatives instruments            
Derivative Instruments            
Derivative Liabilities 144,057   144,057     $ 3,454,862
Forward freight agreements | Derivatives not designated as hedging instruments | Unrealized gain/(loss) on derivatives            
Derivative Instruments            
Change in fair value   136,632   2,605,442    
Forward freight agreements | Derivatives not designated as hedging instruments | Realized gain/(loss) on derivatives            
Derivative Instruments            
Realized loss on derivatives   $ 153,919   $ (788,670)    
Forward freight agreements | Derivatives not designated as hedging instruments | Current liabilities-Derivative instruments            
Derivative Instruments            
Derivative Liabilities $ 0   $ 0