Unaudited Condensed Consolidated Statements of Cash Flows - USD ($)	9 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Cash flows from operating activities:
Net income	$ 82,078,573	$ 228,206,715
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	52,039,031	51,082,082
Non-cash lease expense	24,099,375	21,280,972
Amortization of financing costs	934,640	927,988
Unrealized loss on derivatives	3,139,248	1,650,452
Stock-based compensation expense	8,975,905	6,340,485
Unrealized foreign currency loss, net	111,686	217,774
Other non-cash items, net	953,768	(2,964,462)
Changes in operating assets and liabilities
Trade receivables, inventories, prepaid expenses, and other current and non-current assets	229,943	(2,276,574)
Due from related parties	(22,362,577)	(41,888,640)
Operating lease liabilities - current and long-term	(24,099,934)	(20,375,268)
Trade accounts payable	(17,466)	(115,232)
Accrued expenses and other liabilities	(466,208)	(1,588,974)
Due to related parties	2,283,789	(9,045)
Payments for drydocking costs	(5,082,075)	(6,279,438)
Net cash provided by operating activities	122,817,698	234,208,835
Cash flows from investing activities:
Payments for vessels under construction and vessel capital expenditures	(5,672,793)	(7,951,447)
Purchase of investment securities	(213,592)	(5,978,390)
Proceeds from sale of investment securities		4,029,944
Proceeds from maturity of available-for-sale debt securities	1,800,000
Net cash used in investing activities	(4,086,385)	(9,899,893)
Cash flows from financing activities:
Repayment of long-term debt borrowings	(40,115,911)	(39,793,164)
Repurchase of common stock	(4,259,668)	(2,773,696)
Dividends paid	(126,620,555)	(121,924,216)
Proceeds from common share issuances	89,000,000
Equity offering costs paid	(4,590,638)
Net cash used in financing activities	(86,586,772)	(164,491,076)
Effects of exchange rates on cash and cash equivalents	(122,672)	(153,980)
Net increase in cash, cash equivalents, and restricted cash	32,021,869	59,663,886
Cash, cash equivalents, and restricted cash at the beginning of the period	282,583,769	148,873,650
Cash, cash equivalents, and restricted cash at the end of the period	314,605,638	208,537,536
Supplemental disclosure of cash flow information
Cash paid for interest excluding interest capitalized to vessels	25,927,772	28,850,983
Cash paid for operating leases	31,885,110	31,317,200
Capitalized drydocking costs included in liabilities	1,191,865	735,747
Vessel-related capital expenditures included in liabilities	194,185	1,563,580
Unpaid dividends included in liabilities	757,516	893,155
Financing costs included in liabilities	663,600	1,112,750
Reconcilliation of cash and cash equivalents and restricted cash reported within the consolidated balance sheets to the total amount of such items reported in the statements of cash flows:
Cash and cash equivalents	314,532,172	208,460,209
Restricted cash - non-current	73,466	77,327
Cash and cash equivalents and restricted cash at end of period shown in the statement of cash flows	$ 314,605,638	$ 208,537,536