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Financial Instruments and Fair Value Disclosures (FV) (Details) - USD ($)
3 Months Ended 6 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Aug. 24, 2022
Aug. 07, 2022
Mar. 31, 2022
Derivative Instruments              
Change in fair value $ 3,092,845 $ 714,998 $ 5,547,079 $ 1,148,724      
Realized gain/(loss) on derivatives 644,195 (914,837) 593,811 (1,818,555)      
Derivatives not designated as hedging instruments | Gain/(loss) on derivatives, net              
Derivative Instruments              
Change in fair value     6,140,890 (669,831)      
Gain/(loss) on derivatives, net 3,737,040 (199,839)          
Interest rate swaps | Derivatives not designated as hedging instruments | Unrealized gain/(loss) on derivatives              
Derivative Instruments              
Change in fair value 3,092,845 714,998 5,547,079 1,148,724      
Interest rate swaps | Derivatives not designated as hedging instruments | Realized gain/(loss) on derivatives              
Derivative Instruments              
Change in fair value     593,811 $ (1,818,555)      
Realized gain/(loss) on derivatives 644,195 $ (914,837)          
Interest rate swaps | Derivatives not designated as hedging instruments | Other non-current assets-Derivative instruments | Fair Value, Recurring | Level 2              
Derivative Instruments              
Derivative Asset $ 12,059,559   $ 12,059,559       $ 6,512,479
Interest rate swaps | Citibank N. A.              
Derivative Instruments              
Derivative fixed interest rate (as a percent) 0.9208%   0.9208%     1.0908%  
Interest rate swaps | ING Bank N. V.              
Derivative Instruments              
Derivative fixed interest rate (as a percent) 0.915%   0.915%   1.145%