Consolidated Statements of Operations - USD ($)	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Revenues:
Revenues	$ 389,749,215	$ 274,221,448	$ 315,938,812
Expenses
Voyage expenses	3,611,452	4,324,712	3,409,650
Charter hire expenses	23,194,712	16,265,638	18,135,580
Vessel operating expenses	71,501,771	74,204,218	78,219,869
Depreciation and amortization	63,396,131	66,432,115	68,462,476
General and administrative expenses	32,086,382	30,226,739	33,890,999
Total expenses	193,790,448	191,453,422	202,118,574
Gain on disposal of vessels		7,256,897
Other income-related parties	2,401,701	2,374,050	2,279,454
Operating income	198,360,468	92,398,973	116,099,692
Other income/(expenses)
Interest and finance costs	(37,803,787)	(27,067,395)	(27,596,124)
Interest income	3,808,809	347,082	421,464
Unrealized gain on derivatives	2,766,065	11,067,870	7,202,880
Realized gain/(loss) on derivatives	3,771,522	(3,450,443)	(4,568,033)
Other gain/(loss), net	1,540,853	(1,361,069)	1,004,774
Total other income/(expenses), net	(25,916,538)	(20,463,955)	(23,535,039)
Net income	$ 172,443,930	$ 71,935,018	$ 92,564,653
Weighted average shares outstanding Basic (in shares)	40,026,313	40,203,937	49,729,358
Weighted average shares outstanding Diluted (in shares)	40,211,642	40,365,088	49,826,798
Earnings per common share - basic (in dollars per share)	$ 4.31	$ 1.79	$ 1.86
Earnings per common share - diluted (in dollars per share)	$ 4.29	$ 1.78	$ 1.86
Net pool revenues - related party
Revenues:
Revenues	$ 364,548,262	$ 246,305,480	$ 292,679,614
Time charter revenues
Revenues:
Revenues	22,709,620	22,377,211	19,492,595
Other revenue, net
Revenues:
Revenues	$ 2,491,333	$ 5,538,757	$ 3,766,603