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

No definition available.

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- Definition

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

+ References

No definition available.

+ Details

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- Definition

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

+ References

No definition available.

+ Details

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- Definition

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

+ References

No definition available.

+ Details

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- Definition

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

+ References

No definition available.

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- Definition

Represents the ownership interest held by related party.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
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- Definition

Represents the value of the consulting agreement.

+ References

No definition available.

+ Details

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Balance Type:	debit
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- Definition

Represents the amount of expenses with fixed reimbursement to the entity for working in high risk areas.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- Definition

Represents the amount of cost reimbursed by the Company for office-related costs.

+ References

No definition available.

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- Definition

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

+ References

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

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-Publisher FASB
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- Definition

Costs of sales and operating expenses for the period incurred from transactions with related parties.

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- Definition

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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Balance Type:	debit
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- Definition

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).

+ References

+ Details

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- Definition

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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- Definition

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.

+ References

No definition available.

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Transactions with Related Parties (Details)		12 Months Ended
Transactions with Related Parties (Details)	Apr. 01, 2014 item	Mar. 31, 2019 USD ($) item	Mar. 31, 2018 USD ($)	Mar. 31, 2017 USD ($)	May 01, 2015 USD ($)	Jul. 26, 2013
Transactions with Related Parties
Due from related parties		$ 44,455,643	$ 26,880,720
Due to related parties		$ 489,644	345,515
Number of time chartered-in VLGC \| item		1
Eagle Ocean Transport \| Maximum
Transactions with Related Parties
Reimbursed office-related costs		$ 100,000	100,000	$ 400,000
Manager
Transactions with Related Parties
Related party income for chartering and operational services		200,000	400,000	400,000
Due from related parties		1,200,000	900,000
Mr. John Hadjipateras \| Eagle Ocean Transport
Transactions with Related Parties
Ownership interest (as a percent)						100.00%
Helios LPG Pool LLC
Transactions with Related Parties
Related party income for chartering and operational services		2,200,000	2,200,000	2,100,000
Due from related parties		62,500,000	45,400,000
Due to related parties		$ 500,000	300,000
Interest transferred to Dorian LPG Ltd. (as a percent)	50.00%
Number of members \| item	2
Number of vessels that are operating under pooling agreement \| item		28
Number of time chartered-in VLGC \| item		1
Number of Company vessels that are operating under pooling agreement \| item		19
Working capital contributed		$ 19,800,000	19,800,000
The amount of expenses with fixed reimbursement to the entity for working in high risk areas		$ 300,000	100,000	900,000
Helios LPG Pool LLC \| Phoenix
Transactions with Related Parties
Number of third party vessels that are operating under pooling agreement \| item		4
Helios LPG Pool LLC \| Time Chartered-in Vessels
Transactions with Related Parties
Number of third party vessels that are operating under pooling agreement \| item		5
Former board of directors member
Transactions with Related Parties
Consulting agreement amount					$ 120,000
Related party expense		$ 0	$ 100,000	$ 100,000