Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenues:
Revenues	$ 98,336	$ 93,464
Operating expenses:
Voyage expenses	48,368	43,022
Vessel operating expenses	21,813	23,190
Charter hire expenses	3,075	2,419
General and administrative expenses (inclusive of nonvested stock amortization expense of $481 and $452, respectively)	5,767	6,310
Technical management fees	1,854	1,940
Depreciation and amortization	17,574	18,076
Impairment of vessel assets	112,814	0
Loss (gain) on sale of vessels	486	(611)
Total operating expenses	211,751	94,346
Operating loss	(113,415)	(882)
Other (expense) income:
Other (expense) income	(584)	329
Interest income	594	1,327
Interest expense	(6,945)	(8,575)
Other expense	(6,935)	(6,919)
Net loss	$ (120,350)	$ (7,801)
Net loss per share-basic	$ (2.87)	$ (0.19)
Net loss per share-diluted	$ (2.87)	$ (0.19)
Weighted average common shares outstanding-basic	41,866,357	41,726,106
Weighted average common shares outstanding-diluted	41,866,357	41,726,106
Voyage
Revenues:
Revenues	$ 98,336	$ 93,464