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Summary of Significant Accounting Policies (Details) (USD $)
3 Months Ended 12 Months Ended
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Basis of Presentation [Abstract]                      
Net loss from operations $ (7,411,404)us-gaap_NetIncomeLoss $ (7,177,575)us-gaap_NetIncomeLoss $ (10,711,274)us-gaap_NetIncomeLoss $ (10,821,460)us-gaap_NetIncomeLoss $ (15,454,330)us-gaap_NetIncomeLoss $ (30,877,410)us-gaap_NetIncomeLoss $ (10,852,588)us-gaap_NetIncomeLoss $ (8,844,120)us-gaap_NetIncomeLoss $ (36,121,713)us-gaap_NetIncomeLoss $ (66,028,448)us-gaap_NetIncomeLoss $ (19,668,955)us-gaap_NetIncomeLoss
Working capital 84,900,000ino_WorkingCapital               84,900,000ino_WorkingCapital    
Accumulated deficit (331,910,290)us-gaap_RetainedEarningsAccumulatedDeficit       (295,788,577)us-gaap_RetainedEarningsAccumulatedDeficit       (331,910,290)us-gaap_RetainedEarningsAccumulatedDeficit (295,788,577)us-gaap_RetainedEarningsAccumulatedDeficit  
Consolidation [Abstract]                      
Non-controlling interest 9.00%us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners       9.00%us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners       9.00%us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners 9.00%us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners  
Accounts Receivable [Abstract]                      
Allowance for doubtful accounts 0us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent       0us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent       0us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent 0us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent  
Income Taxes [Abstract]                      
Deferred tax assets, valuation allowance $ 75,363,000us-gaap_DeferredTaxAssetsValuationAllowance       $ 61,061,000us-gaap_DeferredTaxAssetsValuationAllowance       $ 75,363,000us-gaap_DeferredTaxAssetsValuationAllowance $ 61,061,000us-gaap_DeferredTaxAssetsValuationAllowance