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Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

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The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.

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Financial Instruments and Fair Value Disclosures (FV) (Details) - USD ($)	12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018
Derivative Instruments
Change in fair value	$ (18,206,769)	$ (7,816,401)	$ 8,421,531
Realized gain/(loss) on derivatives	2,800,374	3,788,123	(1,328,886)
Derivatives not designated as hedging instruments \| Gain/(loss) on derivatives, net
Derivative Instruments
Gain/(loss) on derivatives, net	(12,800,953)	(4,028,278)	7,092,645
Interest rate swaps \| Derivatives not designated as hedging instruments \| Unrealized gain/(loss) on derivatives
Derivative Instruments
Change in fair value	(15,601,327)	(7,816,401)	8,421,531
Interest rate swaps \| Derivatives not designated as hedging instruments \| Realized gain on derivatives
Derivative Instruments
Realized gain/(loss) on derivatives	2,403,480	3,788,123	$ (1,328,886)
Interest rate swaps \| Derivatives not designated as hedging instruments \| Other non-current assets-Derivative instruments
Derivative Instruments
Derivative Asset		$ 6,448,498
Interest rate swaps \| Derivatives not designated as hedging instruments \| Long-term liabilities-Derivatives instruments
Derivative Instruments
Derivative Liabilities	9,152,829
Forward freight agreements \| Derivatives not designated as hedging instruments \| Unrealized gain/(loss) on derivatives
Derivative Instruments
Change in fair value	(2,605,442)
Forward freight agreements \| Derivatives not designated as hedging instruments \| Realized gain on derivatives
Derivative Instruments
Realized gain/(loss) on derivatives	396,894
Forward freight agreements \| Derivatives not designated as hedging instruments \| Current liabilities-Derivative instruments
Derivative Instruments
Derivative Liabilities	$ 2,605,442