Deposit received by joint venture.

No definition available.

Name:	gass_DepositReceivedByJointVenture
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Period Type:	instant

- Definition

Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

This element represents the aggregate cost of investments accounted for under the equity method of accounting.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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+ Details

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- Definition

Amount of divestiture of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of cash outflow for short-term and long-term debt. Excludes payment of lease obligation.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- 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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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+ Details

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Balance Type:	na
Period Type:	duration

- Details

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- Details

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Investments in Joint Ventures - Additional Information (Detail) - USD ($)					12 Months Ended
	Mar. 01, 2025	Dec. 31, 2023	Jun. 01, 2023	Mar. 01, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Sep. 20, 2024	Nov. 08, 2023
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Aggregate Cost		$ 1,930,000			$ 1,870,000	$ 1,930,000
Property, plant and equipment, disposals						78,933,759
Repayments of debt		20,300,000	$ 18,200,000	$ 29,700,000	$ 108,236,401	$ 154,870,215	$ 83,579,825
Eco Ethereal [Member]
Schedule of Equity Method Investments [Line Items]
Property, plant and equipment, disposals		$ 43,000,000
Deposit received by joint venture									20.00%
Gas Shuriken [Member]
Schedule of Equity Method Investments [Line Items]
Disposal Group, Including Discontinued Operation, Consideration								$ 11,400,000
Term Loan [Member]
Schedule of Equity Method Investments [Line Items]
Repayments of debt	$ 8,700,000