CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
VOYAGE REVENUES:
Navig8 pools revenues	$ 72,317	$ 92,400	$ 190,686	$ 205,431
Time charter revenues		2,047		9,278
Spot charter revenues	2,628	11,511	7,275	15,293
Total voyage revenues	74,945	105,958	197,961	230,002
OPERATING EXPENSES:
Voyage expenses	2,152	4,194	3,854	6,551
Direct vessel operating expenses	27,881	25,532	56,901	50,061
Navig8 charterhire expenses	(6)	(49)		3,221
General and administrative	9,626	7,024	18,052	15,112
Depreciation and amortization	26,780	20,023	54,474	37,504
Loss (gain) on disposal of vessels, net	67,860	(714)	77,703	(579)
Total operating expenses	134,293	56,010	210,984	111,870
OPERATING (LOSS) / INCOME	(59,348)	49,948	(13,023)	118,132
OTHER EXPENSES:
Interest expense, net	(20,447)	(10,361)	(40,498)	(17,656)
Other financing costs	(3)	(4)	(55)	(6)
Other income (expense), net	(2,747)	(1,588)	(2,105)	(1,617)
Total other expenses	(23,197)	(11,953)	(42,658)	(19,279)
NET (LOSS) / INCOME	$ (82,545)	$ 37,995	$ (55,681)	$ 98,853
(LOSS) / INCOME PER COMMON SHARE:
Basic (in dollars per share)	$ (0.99)	$ 0.46	$ (0.67)	$ 1.20
Diluted (in dollars per share)	$ (0.99)	$ 0.46	$ (0.67)	$ 1.20