Deferred Charges, Net (Details)	6 Months Ended
	Sep. 30, 2020 USD ($)
Movement in deferred charges, net
Balance at the beginning of the period - drydocking costs	$ 7,336,726
Additions - drydocking costs	3,044,006
Amortization - drydocking costs	(984,726)
Balance at the end of the period - drydocking costs	$ 9,396,006