Condensed Consolidated Statements of Operations - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Revenues.
Revenues	$ 55,113,295	$ 44,545,589	$ 123,565,119	$ 120,300,082
Expenses
Voyage expenses	287,221	386,637	822,618	1,901,603
Vessel operating expenses	16,773,634	15,794,381	50,834,364	48,420,108
Depreciation and amortization	16,430,363	16,466,322	49,133,072	49,224,187
General and administrative expenses	5,156,573	5,536,028	18,768,996	19,492,082
Professional and legal fees related to the BW Proposal	7,766,847		10,020,436
Total expenses	46,414,638	38,183,368	129,579,486	119,037,980
Other income—related parties	614,633	633,883	1,843,782	1,905,836
Operating income (loss)	9,313,290	6,996,104	(4,170,585)	3,167,938
Other income/(expenses)
Interest and finance costs	(10,000,018)	(8,683,257)	(30,526,971)	(24,763,421)
Interest income	413,546	103,446	1,326,442	147,488
Unrealized gain/(loss) on derivatives	(6,669,266)	3,771,160	(3,910,190)	2,053,129
Realized gain/(loss) on derivatives	881,276	(369,941)	2,494,832	(1,418,724)
Gain on early extinguishment of debt				4,117,364
Other gain/(loss), net	(157,480)	(147,097)	(205,858)	(238,465)
Total other income/(expenses), net	(15,531,942)	(5,325,689)	(30,821,745)	(20,102,629)
Net income/(loss)	$ (6,218,652)	$ 1,670,415	$ (34,992,330)	$ (16,934,691)
Weighted average shares outstanding Basic (in shares)	54,441,203	54,086,431	54,356,060	54,013,164
Weighted average shares outstanding Diluted (in shares)	54,441,203	54,242,947	54,356,060	54,013,164
Earnings/(loss) per common share – basic (in dollars per share)	$ (0.11)	$ 0.03	$ (0.64)	$ (0.31)
Earnings/(loss) per common share – diluted (in dollars per share)	$ (0.11)	$ 0.03	$ (0.64)	$ (0.31)
Net pool revenue - related party
Revenues.
Revenues	$ 46,683,295	$ 31,610,427	$ 94,816,738	$ 80,554,166
Time charter revenue
Revenues.
Revenues	8,370,000	12,498,849	28,477,881	37,570,898
Voyage charter revenue
Revenues.
Revenues		335,244		2,068,491
Other revenues, net
Revenues.
Revenues	$ 60,000	$ 101,069	$ 270,500	$ 106,527