XML 10 R43.htm IDEA: XBRL DOCUMENT
v3.19.2

Note 9 - Common Stock, Additional Paid-in Capital and Dividends (Details Textual) - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jul. 31, 2019 | Jun. 30, 2019 | Jun. 30, 2018 | Aug. 02, 2019 | Dec. 31, 2018
Proceeds from Warrant Exercises |  | $ 4,171 |  |  |
Class of Warrant or Right, Outstanding |  | 333,500 |  |  | 1,976,389
Class of Warrant or Right, Number of Securities Called by Warrants or Rights |  | 125,896 |  |  | 424,923
Class of Warrant or Right, Exercise Price of Warrants or Rights |  | $ 6.60 |  |  | $ 11.60
Dividends, Total |  | $ 0 |  |  |
Warrants Issued With the 2018 Common Stock Offering [Member] |  |  |  |  |
Stock Issued During Period, Shares, Warrants Exercises |  | 97,350 |  |  |
Warrants Issued in Connection with Follow-on Offering of June 6, 2014 [Member] |  |  |  |  |
Stock Issued During Period, Shares, Warrants Exercises |  | 294,132 |  |  |
Warrants Issued in Connection with Follow-on Offering of June 6, 2014 [Member] | Subsequent Event [Member] |  |  |  |  |
Stock Issued During Period, Shares, Warrants Exercises | 42,904 |  |  |  |
Warrants Issued With the 2018 Common Stock Offering [Member] |  |  |  |  |
Class of Warrant or Right, Exercised During Period |  | 1,947,000 |  |  |
Proceeds from Warrant Exercises |  | $ 1,459 |  |  |
Warrants Issued in Connection with Follow-on Offering of June 6, 2014 [Member] |  |  |  |  |
Class of Warrant or Right, Exercised During Period |  | 1,156,000 |  |  |
Proceeds from Warrant Exercises |  | $ 2,881 |  |  |
Class of Warrant or Right, Outstanding |  | 333,500 |  |  |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights |  | 125,896 |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights |  | $ 6.60 |  |  |
Warrants Issued in Connection with Follow-on Offering of June 6, 2014 [Member] | Subsequent Event [Member] |  |  |  |  |
Class of Warrant or Right, Exercised During Period | 112,000 |  |  |  |
Proceeds from Warrant Exercises | $ 279 |  |  |  |
Class of Warrant or Right, Outstanding |  |  |  | 0 |

X
- Definition The number of warrants or rights exercised during period. + References No definition available. + Details
Name: | tops_ClassOfWarrantOrRightExercisedDuringPeriod
Namespace Prefix: | tops_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of common shares issued in the period due to exercise of warrants. + References No definition available. + Details
Name: | tops_StockIssuedDuringPeriodSharesWarrantsExercises
Namespace Prefix: | tops_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of warrants or rights outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 405 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817 + Details
Name: | us-gaap_Dividends
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The cash inflow associated with the amount received from holders exercising their stock warrants. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromWarrantExercises
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=tops_WarrantsIssuedWithThe2018CommonStockOfferingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=tops_WarrantsIssuedInConnectionWithFollowonOfferingOfJune62014Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=tops_WarrantsIssuedWithThe2018CommonStockOfferingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=tops_WarrantsIssuedInConnectionWithFollowonOfferingOfJune62014Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |