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Note 9 - Stock-Based Compensation (Details Textual) (USD $) | 12 Months Ended | 1 Months Ended
--- | --- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2006 | Sep. 30, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |  |  |  |  |
General and Administrative Expense | $ 1,807,605 us-gaap_GeneralAndAdministrativeExpense | $ 1,792,160 us-gaap_GeneralAndAdministrativeExpense | $ 1,752,765 us-gaap_GeneralAndAdministrativeExpense |  |
2006 Equity Incentive Plan [Member] |  |  |  |  |
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |  |  |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized | 110,235 us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized / us-gaap_PlanNameAxis = govx_EquityIncentivePlan2006Member |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period |  |  |  | 10 years |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period |  |  |  | 3 years |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized |  |  |  | 1,200,000 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / us-gaap_PlanNameAxis = govx_EquityIncentivePlan2006Member |
Allocated Share-based Compensation Expense | 101,191 us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_PlanNameAxis = govx_EquityIncentivePlan2006Member | 143,435 us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_PlanNameAxis = govx_EquityIncentivePlan2006Member | 310,076 us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_PlanNameAxis = govx_EquityIncentivePlan2006Member |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition | 1 year 328 days |  |  |  |
Expense Associated with Warrant Modifications [Member] |  |  |  |  |
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |  |  |  |  |
General and Administrative Expense | 39,712 us-gaap_GeneralAndAdministrativeExpense / us-gaap_NatureOfExpenseAxis = govx_ExpenseAssociatedWithWarrantModificationsMember | 238,168 us-gaap_GeneralAndAdministrativeExpense / us-gaap_NatureOfExpenseAxis = govx_ExpenseAssociatedWithWarrantModificationsMember | 0 us-gaap_GeneralAndAdministrativeExpense / us-gaap_NatureOfExpenseAxis = govx_ExpenseAssociatedWithWarrantModificationsMember |  | 39,711 us-gaap_GeneralAndAdministrativeExpense / us-gaap_NatureOfExpenseAxis = govx_ExpenseAssociatedWithWarrantModificationsMember
Third Party Consulting Services [Member] |  |  |  |  |
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |  |  |  |  |
Allocated Share-based Compensation Expense | 100,000 us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_NatureOfExpenseAxis = govx_ThirdPartyConsultingServicesMember | 20,500 us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_NatureOfExpenseAxis = govx_ThirdPartyConsultingServicesMember | 0 us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_NatureOfExpenseAxis = govx_ThirdPartyConsultingServicesMember |  |
Warrant Exercise Fee [Member] |  |  |  |  |
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |  |  |  |  |
General and Administrative Expense | 238,200 us-gaap_GeneralAndAdministrativeExpense / us-gaap_NatureOfExpenseAxis = govx_WarrantExerciseFeeMember |  |  |  |
Incentive Stock Options (ISO's) [Member] | 2006 Equity Incentive Plan [Member] |  |  |  |  |
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent |  |  |  | 110.00%us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent / us-gaap_AwardTypeAxis = govx_IncentiveStockOptionsISOMember / us-gaap_PlanNameAxis = govx_EquityIncentivePlan2006Member |
Non-employee Share-based Compensation [Member] |  |  |  |  |
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |  |  |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized | $ 0 us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized / us-gaap_AwardTypeAxis = govx_NonEmployeeShareBasedCompensationMember |  |  |  |

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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F + Details
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- Definition Unrecognized cost of unvested share-based compensation awards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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