Two-character EDGAR code representing the state or country of incorporation.

No definition available.

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- Definition

The activity of an entity.

+ References

No definition available.

+ Details

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- Definition

Month and year when an entity was incorporated.

+ References

No definition available.

+ Details

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- Definition

Number of shipowning subsidiary companies that were distributed to Rubico Inc.

+ References

No definition available.

+ Details

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- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

+ Details

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- Definition

The month and year in which the vessel was built.

+ References

No definition available.

+ Details

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- Definition

The month and year the vessel was delivered to the entity.

+ References

No definition available.

+ Details

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- Definition

The quarter in which the vessel will be delivered to the entity.

+ References

No definition available.

+ Details

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- Definition

Name of the vessel owned by the entity.

+ References

No definition available.

+ Details

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- Definition

The end date of a vessel operating lease.

+ References

No definition available.

+ Details

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Namespace Prefix:	tops_
Data Type:	xbrli:dateItemType
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- References

No definition available.

+ Details

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 28
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-28

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481687/323-10-50-3

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- Definition

Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 4
-Subparagraph (SAB Topic 4.C)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480008/505-10-S99-4

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- Details

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- Details

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- Details

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Basis of Presentation and General Information, Subsidiaries in Consolidation (Details)		12 Months Ended
	Sep. 29, 2023	Dec. 31, 2025 Subsidary	Dec. 31, 2024	Dec. 31, 2023	Dec. 10, 2020	Apr. 24, 2020
Basis of Presentation and General Information [Abstract]
Number of shipowning companies distributed to Rubico		2
Country of incorporation		1T
Reverse stock split ratio	0.083
California 19 Inc. [Member]
Basis of Presentation and General Information [Abstract]
Date of incorporation		2019-05
Country of incorporation		1T
Vessel		Eco Yosemite Park
Built date		2020-03
Ownership percentage		50.00%	50.00%	50.00%	50.00%	50.00%
California 20 Inc. [Member]
Basis of Presentation and General Information [Abstract]
Date of incorporation		2019-05
Country of incorporation		1T
Vessel		Eco Joshua Park
Built date		2020-03
Ownership percentage		50.00%	50.00%	50.00%	50.00%	50.00%
Top Tanker Management Inc. [Member]
Basis of Presentation and General Information [Abstract]
Date of incorporation		2004-05
Country of incorporation		1T
Activity		Management company
Ownership interest in subsidiaries		100.00%
Top Mega Yachts Inc. [Member]
Basis of Presentation and General Information [Abstract]
Date of incorporation		2024-03
Country of incorporation		1T
Activity		Holding company (dormant)
Ownership interest in subsidiaries		100.00%
South California Inc. [Member]
Basis of Presentation and General Information [Abstract]
Date of incorporation		2018-01
Country of incorporation		1T
Vessel		Eco Bel Air
End date of operating lease		Dec. 15, 2025
Ownership interest in subsidiaries		100.00%
Malibu Warrior Inc. [Member]
Basis of Presentation and General Information [Abstract]
Date of incorporation		2018-01
Country of incorporation		1T
Vessel		Eco Beverly Hills
End date of operating lease		Dec. 22, 2025
Ownership interest in subsidiaries		100.00%
PCH Dreaming Inc. [Member]
Basis of Presentation and General Information [Abstract]
Date of incorporation		2018-01
Country of incorporation		1T
Vessel		Eco Marina Del Rey
Delivery date		2019-03
Ownership interest in subsidiaries		100.00%
Roman Empire Inc. [Member]
Basis of Presentation and General Information [Abstract]
Date of incorporation		2020-02
Country of incorporation		1T
Vessel		Eco West Coast
Delivery date		2021-03
Ownership interest in subsidiaries		100.00%
Athenean Empire Inc. [Member]
Basis of Presentation and General Information [Abstract]
Date of incorporation		2020-02
Country of incorporation		1T
Vessel		Eco Malibu
Delivery date		2021-05
Ownership interest in subsidiaries		100.00%
Julius Caesar Inc. [Member]
Basis of Presentation and General Information [Abstract]
Date of incorporation		2020-05
Country of incorporation		1T
Vessel		Julius Caesar
Delivery date		2022-01
Ownership interest in subsidiaries		100.00%
Legio X Inc. [Member]
Basis of Presentation and General Information [Abstract]
Date of incorporation		2020-12
Country of incorporation		1T
Vessel		Legio X Equestris
Delivery date		2022-03
Ownership interest in subsidiaries		100.00%
Eco Oceano CA Inc. [Member]
Basis of Presentation and General Information [Abstract]
Date of incorporation		2020-12
Country of incorporation		1T
Vessel		Eco Oceano CA
Delivery date		2022-03
Ownership interest in subsidiaries		100.00%
Seawolf Ventures Limited [Member]
Basis of Presentation and General Information [Abstract]
Date of incorporation		2015-08
Country of incorporation		1T
Vessel		M/Y Par Bellvm
Delivery date		2023-08
Ownership interest in subsidiaries		100.00%
Roman Explorer Inc [Member]
Basis of Presentation and General Information [Abstract]
Date of incorporation		2023-09
Country of incorporation		1T
Vessel		Hull No 158
Delivery date		Q2 2027 (sold in March 31, 2026)
Ownership interest in subsidiaries		100.00%