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Long-Term Debt, New Entrust Facility (Predecessor) (Details)			6 Months Ended	11 Months Ended	12 Months Ended
	Jul. 16, 2020 USD ($) Tranche	Jul. 15, 2020 USD ($) Vessel	Jul. 05, 2022 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Long-Term Debt [Abstract]
Proceeds from drawdown				$ 73,000,000	$ 47,145,000	$ 54,500,000
Repayment of long term debt				$ 34,750,000	33,677,000	31,858,000
Long-term debt and other financial liabilities					$ 80,465,000	$ 65,842,000
United Maritime Predecessor [Member]
Long-Term Debt [Abstract]
Gain on debt refinancing			$ 0				$ 0	$ 1,490,601
Proceeds from drawdown			0				0	6,500,000
Repayment of long term debt			$ 550,000				800,000	$ 9,015,940
Long-term debt and other financial liabilities							5,500,000
United Maritime Predecessor [Member] | New Entrust Facility [Member]
Long-Term Debt [Abstract]
Gain on debt refinancing		$ 1,490,601
Number of vessel owning subsidiaries entering into loan | Vessel		2
Borrowing capacity		$ 22,500,000
Proceeds from drawdown	$ 22,500,000
Number of tranches | Tranche	2
Repayment of long term debt							14,617,500
Long-term debt and other financial liabilities							$ 5,500,000
United Maritime Predecessor [Member] | Geniuship Tranche [Member]
Long-Term Debt [Abstract]
Proceeds from drawdown	$ 16,000,000
United Maritime Predecessor [Member] | Gloriuship Tranche [Member]
Long-Term Debt [Abstract]
Proceeds from drawdown	$ 6,500,000

X

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-SubTopic 10
-Topic 210
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481139/470-20-50-4

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- Definition

For a debtor, the aggregate gain (loss) recognized on the restructuring of payables arises from the difference between the book value of the debt before the restructuring and the fair value of the payments on the debt after restructuring is complete.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)
-SubTopic 60
-Topic 470
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481408/470-60-50-1

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- References

No definition available.

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- Definition

The cash inflow from amounts received from issuance of long-term debt that is wholly or partially secured by collateral. Excludes proceeds from tax exempt secured debt.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

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X

- Definition

The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 15
-Subparagraph (b)
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-URI https://asc.fasb.org/1943274/2147482740/230-10-45-15

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- Definition

Face amount of the debt instrument that is available for borrowing at time the agreement is executed and/or amended.

+ References

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- Definition

The number of tranches the advance is available to be drawn down under the loan.

+ References

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- Definition

Number of vessels owning subsidiaries that are borrowers under loan facility.

+ References

No definition available.

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