Leases - Operating Lease Right-of-Use Asset and Lease Liabilities (Details) - USD ($)	Dec. 31, 2024	Mar. 31, 2024
Leases
Operating lease right-of-use assets	$ 167,583,682	$ 191,700,338
Current portion of long-term operating lease liabilities	34,243,891	32,491,122
Long-term operating lease liabilities	133,356,317	159,226,326
Office Leases
Leases
Operating lease right-of-use assets	840,522	1,194,974
Current portion of long-term operating lease liabilities	384,265	448,317
Long-term operating lease liabilities	472,783	763,767
Time Charter-in VLGCs
Leases
Operating lease right-of-use assets	166,743,160	190,505,364
Current portion of long-term operating lease liabilities	33,859,626	32,042,805
Long-term operating lease liabilities	$ 132,883,534	$ 158,462,559