Represents the number of Company vessels that are operating under pooling agreement.

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Represents the number of directors that can be appointed to the board of directors pursuant to the agreement.

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Represents the Number of third party vessels that are operating under pooling agreement.

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No definition available.

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The number of very large gas carrier VLGC time chartered-in vessels.

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No definition available.

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Represents the number of vessels that are operating under pooling agreement.

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Represents the ownership interest held by related party.

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No definition available.

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Represents the amount of fixed reimbursement of expense from Helios.

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No definition available.

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Represents the amount of working capital contributed to a related party.

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No definition available.

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For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.

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The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle).

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Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).

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The total amount of other operating income, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operation.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Transactions with Related Parties (Details)		3 Months Ended
Transactions with Related Parties (Details)	Apr. 01, 2014 item	Jun. 30, 2021 USD ($) item	Jun. 30, 2020 USD ($)	Mar. 31, 2021 USD ($)	Jul. 26, 2013
Transactions with Related Parties
Due from related parties - current		$ 43,587,076		$ 56,191,375
Due to related parties		$ 39,023		117,803
Number of time chartered-in VLGC \| item		1
Manager
Transactions with Related Parties
Due from related parties - current		$ 1,000,000.0		1,000,000.0
Mr. John Hadjipateras
Transactions with Related Parties
Ownership interest (as a percent)					100.00%
Helios LPG Pool LLC
Transactions with Related Parties
Due from related parties		64,500,000		78,100,000
Due from related parties - current		$ 2,200,000		1,100,000
Due to related parties				100,000
Ownership interest (as a percent)	50.00%
Number of members \| item	2
Number of vessels that are operating under pooling agreement \| item		27
Number of time chartered-in VLGC \| item		1
Number of Company vessels that are operating under pooling agreement \| item		21
Number of third party vessels that are operating under pooling agreement \| item		3
Working capital contributed		$ 24,200,000		$ 24,200,000
Helios LPG Pool LLC \| Phoenix
Transactions with Related Parties
Number of third party vessels that are operating under pooling agreement \| item		3
Other income-related party \| Manager \| Maximum
Transactions with Related Parties
Related party income for chartering and operational services		$ 100,000	$ 100,000
Other income-related party \| Helios LPG Pool LLC
Transactions with Related Parties
Related party income for chartering and operational services		500,000	400,000
Other revenues, net
Transactions with Related Parties
Fixed reimbursement of expense from Helios		$ 600,000	$ 1,100,000