Deferred Charges, Net (Details)	6 Months Ended
	Sep. 30, 2017 USD ($)
Movement in deferred charges, net
Balance at the beginning of the period - drydocking costs	$ 1,884,174
Additions - drydocking costs	183,876
Amortization - drydocking costs	(245,422)
Balance at the end of the period - drydocking costs	1,822,628
Additions - equity offering costs	52,546
Balance at the end of the period - equity offering costs	52,546
Balance at the beginning of the period	1,884,174
Additions	236,422
Amortization	245,422
Balance at the end of the period	$ 1,875,174