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Income Taxes (Details Textual) (USD $) In Millions, unless otherwise specified | Dec. 31, 2014
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Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards related to excess share-based compensation | $ 1.9 ino_OperatingLossCarryforwardsAmountRelatedtoExcessSharebasedCompensation
Tax benefits expired | 27.1 ino_TaxBenefitsExpired
Unrecognized tax benefits that would impact effective tax rate | 2.4 us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
Federal |
Operating Loss Carryforwards [Line Items] |
Net operating loss carryforwards that will expire due to IRC Section 382 limitations | 159.3 ino_OperatingLossCarryforwardsExpirationinPeriodStatuteLimitationsNet / us-gaap_IncomeTaxAuthorityAxis = us-gaap_InternalRevenueServiceIRSMember
Domestic Tax Authority |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 159.3 us-gaap_OperatingLossCarryforwards / us-gaap_IncomeTaxAuthorityAxis = us-gaap_DomesticCountryMember
State |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 159.4 us-gaap_OperatingLossCarryforwards / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember
California |
Operating Loss Carryforwards [Line Items] |
Net operating loss carryforwards that will expire due to IRC Section 382 limitations | 60.1 ino_OperatingLossCarryforwardsExpirationinPeriodStatuteLimitationsNet / us-gaap_IncomeTaxAuthorityAxis = ino_CaliforniaIncomeTaxAuthorityMember
Pennsylvania |
Operating Loss Carryforwards [Line Items] |
Net operating loss carryforwards that will expire due to IRC Section 382 limitations | 99.3 ino_OperatingLossCarryforwardsExpirationinPeriodStatuteLimitationsNet / us-gaap_IncomeTaxAuthorityAxis = ino_PennsylvaniaStateIncomeTaxAuthorityMember
Research Tax Credit Carryforward | Federal |
Operating Loss Carryforwards [Line Items] |
Tax credit carryforward amount | 2.8 us-gaap_TaxCreditCarryforwardAmount / us-gaap_IncomeTaxAuthorityAxis = us-gaap_InternalRevenueServiceIRSMember / us-gaap_TaxCreditCarryforwardAxis = us-gaap_ResearchMember
Research Tax Credit Carryforward | State |
Operating Loss Carryforwards [Line Items] |
Tax credit carryforward amount | $ 2.1 us-gaap_TaxCreditCarryforwardAmount / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember / us-gaap_TaxCreditCarryforwardAxis = us-gaap_ResearchMember

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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 + Details
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- Definition The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Carryforwards -URI http://asc.fasb.org/extlink&oid=6506874 + Details
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