Commitments and Contingencies (Details) - USD ($)	3 Months Ended	12 Months Ended
	Jun. 30, 2021	Mar. 31, 2023	Mar. 31, 2021
Commitments under Contracts for Scrubber Purchases
Less than one year	$ 1,331,210
Total	1,331,210
Commitments under Contracts for BWMS Purchases
Less than one year	455,500
Total	455,500
Commitments under Operating Leases
Less than one year	5,740,411
Total undiscounted lease payments	15,812,184
Time Charter-in commitments
Less than one year	9,636,000
One to three years	5,621,000
Total	15,257,000
Fixed Time Charter Commitments
Less than one year	17,320,000
One to three years	3,260,000
Total	20,580,000
Commitments under Bareboat Charter Header Agreement
Bareboat charter agreement term of contract			13 years
Amount of predelivery cost commitments			$ 24,000,000.0
Amount of predelivery and additional features commitments			25,000,000.0
Amount of contractual obligation to be paid for Shipbuilding Contract and Bareboat Charter Agreement			$ 17,000,000.0
Amount of contractual obligation paid for Shipbuilding Contract and Bareboat Charter Agreement	8,000,000.0
Other
Contingency expense	4,000,000.0
United States, Greece, United Kingdom, And Denmark
Commitments under Operating Leases
Less than one year	316,293
Total undiscounted lease payments	$ 316,293
Forecast
Commitments under Bareboat Charter Header Agreement
Amount of contractual obligation paid for Shipbuilding Contract and Bareboat Charter Agreement		$ 9,000,000.0