Deferred Charges, Net (Details)	6 Months Ended
	Sep. 30, 2021 USD ($)
Movement in deferred charges, net
Balance at the beginning of the period - drydocking costs	$ 10,158,202
Additions - drydocking costs	1,942,982
Disposals - drydocking costs	(74,561)
Amortization - drydocking costs	(1,368,424)
Balance at the end of the period - drydocking costs	$ 10,658,199