Condensed Consolidated Statements of Operations - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Statement [Abstract]
Revenues, net	$ 183,392,700	$ 68,182,301	$ 409,815,454	$ 199,952,404
Voyage expenses	30,272,949	19,627,919	81,410,602	69,960,025
Vessel operating expenses	28,125,682	21,748,531	73,323,785	65,680,913
Charter hire expenses	10,723,737	5,060,503	25,373,501	15,820,809
Depreciation and amortization	13,570,361	12,617,803	39,187,344	37,587,477
General and administrative expenses	7,948,037	7,995,715	23,559,217	22,724,190
Other operating expense	791,572	0	2,311,816	0
Operating lease impairment	0	0	0	352,368
(Gain)/loss on sale of vessel	(3,962,093)	389,207	(3,962,093)	389,207
Total operating expenses	87,470,245	67,439,678	241,204,172	212,514,989
Operating income/(loss)	95,922,455	742,623	168,611,282	(12,562,585)
Interest expense	8,511,117	8,954,200	25,561,676	26,883,094
Interest income	(19,533)	(23,644)	(52,831)	(236,633)
Loss on debt extinguishment	99,033	0	99,033	0
Realized and unrealized loss/(gain) on derivative instruments, net	8,990,568	2,971,353	45,587,799	(4,030,674)
Total other expense, net	17,581,185	11,901,909	71,195,677	22,615,787
Net income/(loss)	$ 78,341,270	$ (11,159,286)	$ 97,415,605	$ (35,178,372)
Weighted average shares outstanding
Basic (in shares)	12,802,401	10,279,698	12,237,288	10,274,906
Diluted (in shares)	15,936,374	10,279,698	15,354,481	10,274,906
Per share amounts
Basic income/(loss) (in usd per share)	$ 6.12	$ (1.09)	$ 7.96	$ (3.42)
Diluted income/(loss) (in usd per share)	$ 4.92	$ (1.09)	$ 6.34	$ (3.42)