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Leases - Additional Information (Details) $ in Thousands			9 Months Ended
	Jun. 25, 2024 USD ($) item facility	Jun. 25, 2021 USD ($) item	Sep. 30, 2024 USD ($) facility	Sep. 30, 2023 USD ($)	Mar. 09, 2024	Mar. 08, 2024	Dec. 31, 2023 USD ($)	Jul. 30, 2021
Number Of Finance Lease Facility | facility	2		3
Remaining finance lease facility repaid	$ 41,000		$ 42,262	$ 1,463
Amount of finance lease obligations	$ 0
Advance payment			$ 4,635				$ 6,833
Lease agreement period			24 months					12 months
Option to extend						12 months
Lease, Practical Expedients, Package [true false]		true
Ardmore Sealeader [Member]
Lessor, Operating Lease, Term of Contract					12 months
CMBFL Shandong
Number of subsidiaries | item		2
Number of vessel in operation | item	2
Gross proceeds		$ 49,000
Transaction fees		$ 1,000

X

- Definition

The amount advanced to the technical managers for expenses incurred by them in operating the vessels, together with other necessary deposits paid during the course of business.

+ References

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- Definition

The number of finance lease facility in operations.

+ References

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- Definition

Represents number of subsidiaries.

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- Definition

The number of vessels in operations.

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- Definition

Option to extend, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Refers to transaction costs related to the sale leaseback.

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- Definition

Present value of lessee's discounted obligation for lease payments from finance lease.

+ References

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- Definition

Amount of cash outflow for principal payment on finance lease.

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- Definition

Indicates (true false) whether practical expedients are elected for not reassessing whether any expired or existing contract is or contains lease, lease classification for expired or existing lease, and initial direct cost for any existing lease.

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- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Term of lessor's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

The historical cost of the asset(s) sold in connection with the sale of the property to another party and the lease of the property back to the seller.

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