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Vessels, Net, Net Book Value (Predecessor) (Details) - USD ($)	6 Months Ended	11 Months Ended	12 Months Ended
	Jul. 05, 2022	Dec. 31, 2022	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2021	Dec. 31, 2020
Accumulated Depreciation [Abstract]
Additions		$ (1,903,000)	$ (9,713,000)	$ (9,078,000)
Vessels [Member]
Cost [Abstract]
Beginning balance			112,375,000	38,769,000
Additions			46,421,000	95,051,000
Ending balance		38,769,000	120,543,000	112,375,000
Accumulated Depreciation [Abstract]
Beginning balance			(7,556,000)	(1,257,000)
Additions			(7,982,000)	(7,101,000)
Ending balance		$ (1,257,000)	(9,954,000)	(7,556,000)
Net book value			$ 110,589,000	$ 104,819,000
United Maritime Predecessor [Member]
Accumulated Depreciation [Abstract]
Additions	$ (400,285)				$ (756,765)	$ (758,839)
Net book value					12,280,271
United Maritime Predecessor [Member] | Vessels [Member]
Cost [Abstract]
Beginning balance	16,925,546				16,925,546
Additions					0
Ending balance					16,925,546	16,925,546
Accumulated Depreciation [Abstract]
Beginning balance	(4,645,275)				(3,888,510)
Additions	$ (400,285)				(756,765)	(758,839)
Ending balance					(4,645,275)	$ (3,888,510)
Net book value					$ 12,280,271

X

- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

+ References

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-SubTopic 210
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- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount of acquisition 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.

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Amount before accumulated depreciation, depletion and amortization of 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, and furniture and fixtures.

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