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v2.4.1.9

Stockholders' Equity (Details 1) (USD $) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2014 | Dec. 31, 2013
Summary of warrants outstanding |  |
Number of Warrants (shares) | 1,012,060 us-gaap_ClassOfWarrantOrRightOutstanding | 3,514,817 us-gaap_ClassOfWarrantOrRightOutstanding
Common Stock Warrant Liability | $ 2,022,729 us-gaap_WarrantsAndRightsOutstanding | $ 19,540,583 us-gaap_WarrantsAndRightsOutstanding
March 2013 financing |  |
Summary of warrants outstanding |  |
Exercise Price ($ per share) | $ 3.17 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = ino_MarchTwoThousandThirteenFinancingMember |
Expiration Date | Sep. 12, 2018 |
Number of Warrants (shares) | 284,091 us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_ClassOfWarrantOrRightAxis = ino_MarchTwoThousandThirteenFinancingMember | 755,681 us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_ClassOfWarrantOrRightAxis = ino_MarchTwoThousandThirteenFinancingMember
Common Stock Warrant Liability | 2,022,729 us-gaap_WarrantsAndRightsOutstanding / us-gaap_ClassOfWarrantOrRightAxis = ino_MarchTwoThousandThirteenFinancingMember | 7,859,085 us-gaap_WarrantsAndRightsOutstanding / us-gaap_ClassOfWarrantOrRightAxis = ino_MarchTwoThousandThirteenFinancingMember
January 2011 financing |  |
Summary of warrants outstanding |  |
Exercise Price ($ per share) | $ 5.60 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = ino_JanuaryTwoThousandElevenFinancingMember |
Expiration Date | Jan. 27, 2016 |
Number of Warrants (shares) | 0 us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_ClassOfWarrantOrRightAxis = ino_JanuaryTwoThousandElevenFinancingMember | 1,673,750 us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_ClassOfWarrantOrRightAxis = ino_JanuaryTwoThousandElevenFinancingMember
Common Stock Warrant Liability | 0 us-gaap_WarrantsAndRightsOutstanding / us-gaap_ClassOfWarrantOrRightAxis = ino_JanuaryTwoThousandElevenFinancingMember | 11,381,498 us-gaap_WarrantsAndRightsOutstanding / us-gaap_ClassOfWarrantOrRightAxis = ino_JanuaryTwoThousandElevenFinancingMember
July 2009 financing |  |
Summary of warrants outstanding |  |
Exercise Price ($ per share) | $ 13.52 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = ino_JulyTwoThousandNineFinancingMember |
Expiration Date | Jul. 01, 2014 |
Number of Warrants (shares) | 0 us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_ClassOfWarrantOrRightAxis = ino_JulyTwoThousandNineFinancingMember | 83,334 us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_ClassOfWarrantOrRightAxis = ino_JulyTwoThousandNineFinancingMember
Common Stock Warrant Liability | 0 us-gaap_WarrantsAndRightsOutstanding / us-gaap_ClassOfWarrantOrRightAxis = ino_JulyTwoThousandNineFinancingMember | 300,000 us-gaap_WarrantsAndRightsOutstanding / us-gaap_ClassOfWarrantOrRightAxis = ino_JulyTwoThousandNineFinancingMember
Warrants assumed in June 2009 Merger |  |
Summary of warrants outstanding |  |
Number of Warrants (shares) | 727,969 us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_ClassOfWarrantOrRightAxis = ino_WarrantsAssumedInJuneTwoThousandNineMergerMember | 1,002,052 us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_ClassOfWarrantOrRightAxis = ino_WarrantsAssumedInJuneTwoThousandNineMergerMember
Common Stock Warrant Liability | $ 0 us-gaap_WarrantsAndRightsOutstanding / us-gaap_ClassOfWarrantOrRightAxis = ino_WarrantsAssumedInJuneTwoThousandNineMergerMember | $ 0 us-gaap_WarrantsAndRightsOutstanding / us-gaap_ClassOfWarrantOrRightAxis = ino_WarrantsAssumedInJuneTwoThousandNineMergerMember
Minimum | Warrants assumed in June 2009 Merger |  |
Summary of warrants outstanding |  |
Exercise Price ($ per share) | $ 4.08 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = ino_WarrantsAssumedInJuneTwoThousandNineMergerMember / us-gaap_RangeAxis = us-gaap_MinimumMember |
Expiration Date | Aug. 01, 2015 |
Maximum | Warrants assumed in June 2009 Merger |  |
Summary of warrants outstanding |  |
Exercise Price ($ per share) | $ 5.12 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = ino_WarrantsAssumedInJuneTwoThousandNineMergerMember / us-gaap_RangeAxis = us-gaap_MaximumMember |
Expiration Date | Apr. 28, 2016 |

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