Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Statement [Abstract]
Revenues, net	$ 82,606	$ 185,313	$ 289,210	$ 568,406
Voyage expenses	23,791	40,792	82,737	120,710
Vessel operating expenses	28,822	33,091	91,077	88,213
Charter hire expenses	6,868	19,772	31,014	63,768
Depreciation and amortization	15,472	15,407	45,035	45,241
General and administrative expenses	10,652	9,666	32,871	29,611
Impairment of operating lease right-of-use assets	0	0	722	0
Other operating expense	677	2,469	860	2,643
Gain on sale of vessels	(4,855)	(9,336)	(19,731)	(9,336)
Total operating expenses, net	81,427	111,861	264,585	340,850
Operating income	1,179	73,452	24,625	227,556
Interest expense	7,714	4,236	16,005	13,021
Interest income	(1,488)	(881)	(5,139)	(1,100)
Realized and unrealized loss/(gain) on derivative instruments, net	104	(11,293)	(2,318)	(13,281)
Loss on debt extinguishment	0	4,173	0	4,173
Total other expense/(income), net	6,330	(3,765)	8,548	2,813
Net (loss)/income	$ (5,151)	$ 77,217	$ 16,077	$ 224,743
Weighted average shares outstanding:
Basic (in shares)	9,313,051	12,993,450	11,686,433	12,985,329
Diluted (in shares)	9,313,051	16,201,852	15,057,652	16,219,264
Per share amounts:
Basic net (loss)/income (in usd per share)	$ (0.55)	$ 5.94	$ 1.38	$ 17.31
Diluted net (loss)/ income (in usd per share)	$ (0.55)	$ 4.77	$ 1.36	$ 13.86