Condensed Consolidated Statements of Cash Flows - USD ($)	9 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Cash flows from operating activities:
Net income	$ 109,527,470	$ 16,432,531
Adjustments to reconcile net income to net cash provided by operating activities:
Impairment	0
Depreciation and amortization	26,697,882	9,467,720
Amortization of financing costs	1,553,730	693,733
Unrealized gain on derivatives	(3,665,324)	(1,637,646)
Stock-based compensation expense	3,050,819	1,524,802
Loss on disposal of assets	105,549
Unrealized exchange differences	322,455	954,774
Other non-cash items	61,323	731,689
Changes in operating assets and liabilities
Trade receivables, net and accrued revenue	10,305,211	(8,144,265)
Prepaid expenses and other receivables	(2,253,247)	(1,194,116)
Due from related parties	(73,632,993)	1,322,149
Inventories	1,252,001	(2,404,584)
Other non-current assets	(8)	(97,439)
Trade accounts payable	3,386,722	3,177,894
Accrued expenses and other liabilities	6,241,601	1,102,233
Due to related parties	32,127	403,903
Payments for drydocking costs		(538,941)
Net cash provided by operating activities	82,985,318	21,794,437
Cash flows from investing activities:
Payments for vessels and vessels under construction	(839,065,088)	(294,777,414)
Restricted cash deposits	(16,502,789)	(1,500,000)
Restricted cash released		30,938,702
Proceeds from disposal of assets	136,660
Payments to acquire other fixed assets	(443,417)	(185,336)
Net cash used in investing activities	(855,874,634)	(265,524,048)
Cash flows from financing activities:
Proceeds from long-term debt borrowings	634,648,196
Repayment of long-term debt borrowings	(20,939,276)	(6,084,500)
Proceeds from common shares issuances		155,830,178
Purchase of treasury stock	(10,070,645)
Financing costs paid	(13,210,445)
Payments relating to issuance costs		(1,388,918)
Net cash provided by financing activities	590,427,830	148,356,760
Effects of exchange rates on cash and cash equivalents	(324,778)	(954,774)
Net decrease in cash and cash equivalents	(182,786,264)	(96,327,625)
Cash and cash equivalents at the beginning of the period	204,821,183	279,131,795
Cash and cash equivalents at the end of the period	$ 22,034,919	$ 182,804,170