Condensed Consolidated Statements of Cash Flows - USD ($)	3 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Cash flows from operating activities:
Net income	$ 13,652,883	$ 3,667,249
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	4,857,427	2,466,942
Amortization of financing costs	223,740	277,431
Unrealized (gain)/loss on derivatives	(1,386,886)	33,555
Stock-based compensation expense	896,539	8,251
Loss on disposal of assets	105,549
Unrealized exchange differences	(106,399)	120,830
Other non-cash items	21,182
Changes in operating assets and liabilities
Trade receivables, net and accrued revenue	15,552,080	(3,861,206)
Prepaid expenses and other receivables	(46,305)	(249,102)
Due from related parties	(19,890,974)	126,466
Inventories	1,005,092	(444,088)
Trade accounts payable	505,911	1,212,529
Accrued expenses and other liabilities	1,409,214	119,249
Due to related parties	93,754	217,122
Payments for drydocking costs		(215,318)
Net cash provided by operating activities	16,892,807	3,479,910
Cash flows from investing activities:
Payments for vessels and vessels under construction	(204,076,675)	(61,193,283)
Restricted cash deposits	(3,302,789)
Proceeds from disposal of assets	136,660
Payments to acquire other fixed assets	(191,254)	(79,017)
Net cash used in investing activities	(207,434,058)	(61,272,300)
Cash flows from financing activities:
Proceeds from long-term debt borrowings	127,378,019
Repayment of long-term debt borrowings	(2,818,562)	(1,278,500)
Proceeds from common shares issuances		155,830,178
Financing costs paid	(4,218,263)
Payments relating to issuance costs		(620,931)
Net cash provided by financing activities	120,341,194	153,930,747
Effects of exchange rates on cash and cash equivalents	94,657	(120,830)
Net (decrease)/increase in cash and cash equivalents	(70,105,400)	96,017,527
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	$ 134,715,783	$ 375,149,322