Transactions with Related Parties, Personal Guarantee for HSBC loan (Details) - Related Party [Member] - HSBC Loan [Member] - USD ($) $ in Thousands		6 Months Ended
Jan. 15, 2024	Jun. 30, 2024
Related Party Expenses [Abstract]
Arrangement fee	1.00%
Arrangement fee expense		$ 280

The fee, expressed as a percentage of the loan, for arranging the financing.

No definition available.

Name:	tops_DebtInstrumentArrangementFeePercentage
Namespace Prefix:	tops_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration