Condensed Consolidated Statements of Operations - USD ($)	3 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Revenues.
Revenues	$ 62,950,738	$ 73,165,324
Expenses
Voyage expenses	1,356,392	815,195
Charter hire expenses	3,508,070	4,715,598
Vessel operating expenses	20,281,554	17,389,363
Depreciation and amortization	17,142,915	16,890,413
General and administrative expenses	8,038,807	11,302,976
Total expenses	50,327,738	51,113,545
Other income-related parties	632,888	468,023
Operating income	13,255,888	22,519,802
Other income/(expenses)
Interest and finance costs	(5,649,774)	(9,087,236)
Interest income	186,299	124,835
Unrealized gain/(loss) on derivatives	433,726	(495,806)
Realized loss on derivatives	(903,718)	(806,229)
Other gain/(loss), net	(1,453,321)	(87,361)
Total other income/(expenses), net	(7,386,788)	(10,351,797)
Net income	$ 5,869,100	$ 12,168,005
Weighted average shares outstanding Basic (in shares)	40,944,845	50,554,233
Weighted average shares outstanding Diluted (in shares)	41,165,138	50,679,449
Earnings per common share - basic (in dollars per share)	$ 0.14	$ 0.24
Earnings per common share - diluted (in dollars per share)	$ 0.14	$ 0.24
Net pool revenues - related party
Revenues.
Revenues	$ 55,162,246	$ 66,929,421
Time charter revenues
Revenues.
Revenues	5,346,139	5,086,004
Other revenues, net
Revenues.
Revenues	$ 2,442,353	$ 1,149,899