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Note 6 - Leases (Details) - Future Minimum Time-Charter Receipts (USD $) In Thousands, unless otherwise specified | Jun. 30, 2014
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Future Minimum Time-Charter Receipts [Abstract] |
2014 | $ 2,944
2015 | 5,840
2016 | 2,016
Total | $ 10,800

X
- Definition Amount of required minimum time-charter receipts. + References No definition available. + Details
Name: | tops_FutureMinimumTimeCharterReceipts
Namespace Prefix: | tops_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | tops_FutureMinimumTimeCharterReceiptsAbstract
Namespace Prefix: | tops_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of required minimum time-charter receipts within the next fiscal year. + References No definition available. + Details
Name: | tops_FutureMinimumTimeCharterReceiptsCurrent
Namespace Prefix: | tops_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of required minimum time-charter receipts within three years. + References No definition available. + Details
Name: | tops_FutureMinimumTimeCharterReceiptsWithinYearThree
Namespace Prefix: | tops_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of required minimum time-charter receipts within the next two years. + References No definition available. + Details
Name: | tops_FutureMinimumTimeCharterReceiptsWithinYearTwo
Namespace Prefix: | tops_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant