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Note 8 - Common Stock - Outstanding Stock Purchase Warrants (Details) (USD $) | Dec. 31, 2014
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Number of Shares (in shares) | 5,108,826 us-gaap_ClassOfWarrantOrRightOutstanding
Weighted Average Exercise Price (in dollars per share) | $ 0.66 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Warrants Expiration 1[Member] |
Number of Shares (in shares) | 1,806,159 us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_ClassOfWarrantOrRightAxis = govx_WarrantsExpiration1Member
Weighted Average Exercise Price (in dollars per share) | $ 1 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = govx_WarrantsExpiration1Member
Warrants Expiration 2 [Member] |
Number of Shares (in shares) | 45,000 us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_ClassOfWarrantOrRightAxis = govx_WarrantsExpiration2Member
Weighted Average Exercise Price (in dollars per share) | $ 1 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = govx_WarrantsExpiration2Member
Warrants Expiration 3 [Member] |
Number of Shares (in shares) | 567,001 us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_ClassOfWarrantOrRightAxis = govx_WarrantsExpiration3Member
Weighted Average Exercise Price (in dollars per share) | $ 1 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = govx_WarrantsExpiration3Member
Warrants Expiration 4 [Member] |
Number of Shares (in shares) | 2,690,666 us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_ClassOfWarrantOrRightAxis = govx_WarrantsExpiration4Member
Weighted Average Exercise Price (in dollars per share) | $ 0.35 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = govx_WarrantsExpiration4Member

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -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
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- Definition Number of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph i -Article 4 + Details
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