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Transactions with Related Parties, Advances for Asset Acquisition to Related Party (Details) - Related Party [Member] - Seawolf Ventures Limited [Member] - USD ($) $ in Thousands |  | 6 Months Ended
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Jun. 14, 2024 | Jun. 30, 2024
Related Party Expenses [Abstract] |  |
Percentage ownership of M/Y Para Bellvm | 100.00% |
Term of No-Shop Clause |  | 1 month
Consideration paid for No-Shop LOI | $ 1,000 |

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- Definition Consideration paid to a related party for signing a non-binding letter of intent whereby the seller/related party is precluded from marketing or selling a motor yacht. + References No definition available. + Details
Name: | tops_NoShopClauseConsiderationPaid
Namespace Prefix: | tops_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Period of time after entering into a non-binding letter of intent whereby the seller is precluded from marketing or selling a motor yacht, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | tops_NoShopClauseTerm
Namespace Prefix: | tops_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage ownership of a motor yacht. + References No definition available. + Details
Name: | tops_PercentageOwnershipOfYacht
Namespace Prefix: | tops_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | tops_RelatedPartyExpensesAbstract
Namespace Prefix: | tops_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_RelatedPartyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=tops_SeawolfVenturesLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |