Condensed Consolidated Statements of Operations - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Revenues.
Revenues	$ 68,599,782	$ 88,479,024	$ 194,637,378	$ 216,354,625
Expenses
Voyage expenses	779,746	752,404	3,200,751	2,426,518
Charter hire expenses	4,917,012	4,392,132	10,829,050	13,626,580
Vessel operating expenses	18,205,762	19,202,291	56,916,054	58,027,558
Depreciation and amortization	16,859,224	17,253,447	50,771,237	51,346,574
General and administrative expenses	5,867,454	5,548,526	23,257,989	22,764,312
Total expenses	46,629,198	47,148,800	144,975,081	148,191,542
Gain on disposal of vessel			3,466,210
Other income-related parties	580,388	545,311	1,793,663	1,646,014
Operating income	22,550,972	41,875,535	54,922,170	69,809,097
Other income/(expenses)
Interest and finance costs	(7,412,231)	(6,087,193)	(18,619,712)	(21,839,573)
Interest income	53,792	53,197	279,195	269,381
Unrealized gain on derivatives	3,056,741	479,534	4,205,465	3,952,414
Realized loss on derivatives	(895,782)	(760,991)	(2,714,337)	(3,696,915)
Other gain/(loss), net	(772,607)	265,182	(1,520,993)	36,815
Total other income/(expenses), net	(5,970,087)	(6,050,271)	(18,370,382)	(21,277,878)
Net income	$ 16,580,885	$ 35,825,264	$ 36,551,788	$ 48,531,219
Weighted average shares outstanding Basic (in shares)	39,890,674	50,255,908	40,305,902	50,511,473
Weighted average shares outstanding Diluted (in shares)	40,025,399	50,368,392	40,460,665	50,605,985
Earnings per common share - basic (in dollars per share)	$ 0.42	$ 0.71	$ 0.91	$ 0.96
Earnings per common share - diluted (in dollars per share)	$ 0.41	$ 0.71	$ 0.90	$ 0.96
Net pool revenues - related party
Revenues.
Revenues	$ 62,856,243	$ 82,659,967	$ 174,739,894	$ 199,312,944
Time charter revenues
Revenues.
Revenues	5,301,134	4,665,664	15,915,876	13,928,732
Other revenue, net
Revenues.
Revenues	$ 442,405	$ 1,153,393	$ 3,981,608	$ 3,112,949