Income Taxes (Details)	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
Qualified exemption (as a percent) from tax rate on US source shipping income	4.00%	4.00%	4.00%
UNITED STATES
Tax rate on US source shipping income (as a percent)	4.00%
Shipping income (as a percent)	50.00%