Commitments and Contingencies (Details) - USD ($)	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Commitments under Contracts for Scrubber Purchases
Less than one year			$ 1,523,210
Total			1,523,210
Commitments under Contracts for BWMS Purchases
Less than one year			455,500
Total			455,500
Commitments under Operating Leases
Less than one year			10,110,547
Total undiscounted lease payments			18,333,784
Time Charter-in commitments
Less than one year			10,336,000
One to three years			8,030,000
Total			18,366,000
Fixed Time Charter Commitments
Less than one year			20,147,500
One to three years			5,705,000
Total			$ 25,852,500
Commitments under Bareboat Charter Header Agreement
Bareboat charter agreement term of contract			13 years
Amount of predelivery cost commitments			$ 24,000,000
Amount of predelivery and additional features commitments			25,000,000
Other
Accrued contingency claim			4,000,000
Contingency expense			4,000,000.0
United States, Greece, United Kingdom, And Denmark
Commitments under Operating Leases
Less than one year			357,432
One to three years			91,318
Total undiscounted lease payments			$ 448,750
Forecast
Commitments under Bareboat Charter Header Agreement
Amount of contractual obligation to be paid for Shipbuilding Contract and Bareboat Charter Agreement	$ 9,000,000.0	$ 16,000,000.0