Leases - Operating Lease Right-of-Use Asset and Lease Liabilities (Details) - USD ($)	Jun. 30, 2024	Mar. 31, 2024
Leases
Operating lease right-of-use assets	$ 183,794,058	$ 191,700,338
Current portion of long-term operating lease liabilities	33,075,348	32,491,122
Long-term operating lease liabilities	150,735,999	159,226,326
Office Leases
Leases
Operating lease right-of-use assets	1,085,613	1,194,974
Current portion of long-term operating lease liabilities	434,099	448,317
Long-term operating lease liabilities	668,803	763,767
Time Charter-in VLGCs
Leases
Operating lease right-of-use assets	182,708,445	190,505,364
Current portion of long-term operating lease liabilities	32,641,249	32,042,805
Long-term operating lease liabilities	$ 150,067,196	$ 158,462,559