Condensed Consolidated Statements of Cash Flows - USD ($)	3 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash flows from operating activities:
Net loss	$ (6,689,970)	$ (1,291,121)
Adjustments to reconcile net income/(loss) to net cash provided by operating activities:
Depreciation and amortization	16,293,158	16,192,745
Amortization of financing costs	1,098,827	948,407
Unrealized (gain)/loss on derivatives	2,370,191	4,369,859
Stock-based compensation expense	1,524,217	1,009,798
Gain on early extinguishment of debt	(4,117,364)
Unrealized foreign currency (gain)/loss, net	(75,142)	88,067
Other non-cash items	15,689	20,953
Changes in operating assets and liabilities
Trade receivables, net and accrued revenue	8,300	18,482
Prepaid expenses and other receivables	(784,288)	(35,827)
Due from related parties	5,015,812	8,830,603
Inventories	122,335	156,030
Other non-current assets	(3,410)	608
Trade accounts payable	(2,511,722)	(212,475)
Accrued expenses and other liabilities	516,824	(198,144)
Due to related parties	22,050	(115,926)
Payments for drydocking costs	(395,189)
Net cash provided by operating activities	12,410,318	29,782,059
Cash flows from investing activities:
Capital expenditures	(276,396)	(1,241,220)
Restricted cash deposits	(1,000)
Restricted cash released	32,800,000
Payments to acquire other fixed assets		(606)
Net cash provided by (used in) investing activities	32,522,604	(1,241,826)
Cash flows from financing activities:
Proceeds from long-term debt borrowings	97,000,000
Repayment of long-term debt borrowings	(120,738,340)	(15,657,054)
Purchase of treasury stock	(350,279)	(11,853,983)
Financing costs paid	(2,541,005)	(42,047)
Net cash used in financing activities	(26,629,624)	(27,553,084)
Effects of exchange rates on cash and cash equivalents	41,195	(77,911)
Net increase in cash and cash equivalents	18,344,493	909,238
Cash and cash equivalents at the beginning of the period	17,018,552	46,411,962
Cash and cash equivalents at the end of the period	$ 35,363,045	$ 47,321,200