Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Statement [Abstract]
Revenues, net	$ 101,406	$ 198,695	$ 206,604	$ 383,093
Voyage expenses	25,471	36,290	58,946	79,917
Vessel operating expenses	30,998	27,207	62,255	55,122
Charter hire expenses	11,726	21,285	24,146	43,996
Depreciation and amortization	14,831	15,254	29,563	29,834
General and administrative expenses	11,269	9,891	22,219	19,945
Impairment of operating lease right-of-use assets	722	0	722	0
Other operating expense	93	41	183	174
Gain on sale of vessels	(11,558)	0	(14,876)	0
Total operating expenses, net	83,552	109,968	183,158	228,988
Operating income	17,854	88,727	23,446	154,105
Interest expense	4,434	4,338	8,291	8,785
Interest income	(1,815)	(174)	(3,651)	(219)
Realized and unrealized gain on derivative instruments, net	(2,791)	(9,890)	(2,422)	(1,988)
Total other (income)/expense, net	(172)	(5,726)	2,218	6,578
Net income	$ 18,026	$ 94,453	$ 21,228	$ 147,527
Weighted average shares outstanding:
Basic (in shares)	12,734,230	12,988,200	12,892,793	12,981,202
Diluted (in shares)	16,058,606	16,376,517	16,223,841	16,373,458
Per share amounts:
Basic net income (in usd per share)	$ 1.42	$ 7.27	$ 1.65	$ 11.36
Diluted net income (in usd per share)	$ 1.21	$ 5.77	$ 1.48	$ 9.01