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COMMON STOCK, PREFERRED STOCK AND WARRANTS WITH-DOWN ROUND PROTECTION (Grants to Non-Employees) (Details)
12 Months Ended 12 Months Ended 5 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Aug. 31, 2007
ILS
Dec. 31, 2005
ILS
Dec. 31, 2014
Retained Earnings [Member]
USD ($)
Dec. 31, 2012
2012 Offering [Member]
USD ($)
Sep. 30, 2013
2012 Offering [Member]
USD ($)
Dec. 31, 2014
2014 Offering [Member]
USD ($)
Dec. 31, 2014
2014 Offering [Member]
USD ($)
Dec. 31, 2014
2014 Offering [Member]
Exercise price $5.80 [Member]
USD ($)
Dec. 31, 2014
2014 Offering [Member]
Exercise price $10.00 [Member]
USD ($)
Dec. 31, 2014
2014 Offering [Member]
Minimum [Member]
USD ($)
Dec. 31, 2014
2014 Offering [Member]
Maximum [Member]
USD ($)
Mar. 13, 2013
Warrants Issued to Placement Agent, Tranche One [Member]
USD ($)
Mar. 13, 2013
Warrants Issued to Placement Agent, Tranche Two [Member]
USD ($)
Dec. 31, 2005
Consultants [Member]
Dec. 31, 2008
Investor Finders [Member]
USD ($)
Dec. 31, 2006
Investor Finders [Member]
USD ($)
Dec. 31, 2014
Investor Finders [Member]
Grant Date 1 [Member]
Dec. 31, 2014
Investor Finders [Member]
Grant Date 2 [Member]
Dec. 31, 2011
Placement Agent [Member]
USD ($)
Dec. 31, 2010
Placement Agent [Member]
USD ($)
Dec. 31, 2014
Placement Agent [Member]
2012 Offering [Member]
USD ($)
Dec. 31, 2012
Placement Agent [Member]
2012 Offering [Member]
USD ($)
Aug. 29, 2014
Placement Agent [Member]
2012 Offering [Member]
USD ($)
Dec. 31, 2012
Placement Agent [Member]
2012 Offering [Member]
Exercise price $5.80 [Member]
USD ($)
Dec. 31, 2012
Placement Agent [Member]
2012 Offering [Member]
Exercise price $6.96 [Member]
USD ($)
Dec. 31, 2012
Placement Agent [Member]
2012 Offering [Member]
Exercise price $7.00 [Member]
USD ($)
Dec. 31, 2012
Placement Agent [Member]
2012 Offering [Member]
Minimum [Member]
USD ($)
Dec. 31, 2012
Placement Agent [Member]
2012 Offering [Member]
Maximum [Member]
USD ($)
Sep. 10, 2013
Investor Relations Services Provider [Member]
USD ($)
Dec. 31, 2014
Investor Relations Services Provider [Member]
USD ($)
Dec. 31, 2013
Investor Relations Services Provider [Member]
USD ($)
Share-based Goods and Nonemployee Services Transaction [Line Items]                                                                  
Number of securities issued                   293,115us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionQuantityOfSecuritiesIssued
/ igap_ClassOfWarrantOrRightExercisePriceAxis
= igap_ClassOfWarrantOrRightExercisePriceFourMember
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandFourteenOfferingMember
146,559us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionQuantityOfSecuritiesIssued
/ igap_ClassOfWarrantOrRightExercisePriceAxis
= igap_ClassOfWarrantOrRightExercisePriceFiveMember
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandFourteenOfferingMember
        144,250us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionQuantityOfSecuritiesIssued
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_ConsultantsMember
8,989us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionQuantityOfSecuritiesIssued
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_InvestorFindersMember
45,531us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionQuantityOfSecuritiesIssued
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_InvestorFindersMember
    45,097us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionQuantityOfSecuritiesIssued
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
84,459us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionQuantityOfSecuritiesIssued
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
      128,277us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionQuantityOfSecuritiesIssued
/ igap_ClassOfWarrantOrRightExercisePriceAxis
= igap_ClassOfWarrantOrRightExercisePriceOneMember
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandTwelveOfferingMember
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
128,277us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionQuantityOfSecuritiesIssued
/ igap_ClassOfWarrantOrRightExercisePriceAxis
= igap_ClassOfWarrantOrRightExercisePriceTwoMember
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandTwelveOfferingMember
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
215us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionQuantityOfSecuritiesIssued
/ igap_ClassOfWarrantOrRightExercisePriceAxis
= igap_ClassOfWarrantOrRightExercisePriceThreeMember
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandTwelveOfferingMember
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
    26,484us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionQuantityOfSecuritiesIssued
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_InvestorRelationsServicesProviderMember
   
Common Stock, par value per share $ 0.001us-gaap_CommonStockParOrStatedValuePerShare $ 0.001us-gaap_CommonStockParOrStatedValuePerShare 0.01us-gaap_CommonStockParOrStatedValuePerShare 0.01us-gaap_CommonStockParOrStatedValuePerShare                                                          
Non-cash compensation expense $ 630,936us-gaap_IssuanceOfStockAndWarrantsForServicesOrClaims         $ 562,805us-gaap_IssuanceOfStockAndWarrantsForServicesOrClaims
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandTwelveOfferingMember
    $ 630,936us-gaap_IssuanceOfStockAndWarrantsForServicesOrClaims
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandFourteenOfferingMember
                                            $ 18,204us-gaap_IssuanceOfStockAndWarrantsForServicesOrClaims
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_InvestorRelationsServicesProviderMember
$ 16,657us-gaap_IssuanceOfStockAndWarrantsForServicesOrClaims
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_InvestorRelationsServicesProviderMember
Exercise price                                 $ 5.517us-gaap_DeferredCompensationArrangementWithIndividualExercisePrice
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_InvestorFindersMember
$ 4.305us-gaap_DeferredCompensationArrangementWithIndividualExercisePrice
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_InvestorFindersMember
                        $ 9.50us-gaap_DeferredCompensationArrangementWithIndividualExercisePrice
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_InvestorRelationsServicesProviderMember
   
Options forfeited                               92,610us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_ConsultantsMember
    17,657us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
/ us-gaap_AwardDateAxis
= igap_GrantDate1Member
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_InvestorFindersMember
5,365us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
/ us-gaap_AwardDateAxis
= igap_GrantDate2Member
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_InvestorFindersMember
                      8,828us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_InvestorRelationsServicesProviderMember
 
Number of shares covered by warrants                                             282,469us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandTwelveOfferingMember
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
                   
Warrants term               5 years   5 years 5 years                             5 years 5 years 5 years          
Warrant exercise price                   $ 5.80us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ igap_ClassOfWarrantOrRightExercisePriceAxis
= igap_ClassOfWarrantOrRightExercisePriceFourMember
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandFourteenOfferingMember
$ 10.00us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ igap_ClassOfWarrantOrRightExercisePriceAxis
= igap_ClassOfWarrantOrRightExercisePriceFiveMember
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandFourteenOfferingMember
    $ 6.96us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_ClassOfWarrantOrRightAxis
= igap_WarrantsIssuedToPlacementAgentTrancheOneMember
$ 5.80us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_ClassOfWarrantOrRightAxis
= igap_WarrantsIssuedToPlacementAgentTrancheTwoMember
          $ 6.25us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
$ 6.25us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
$ 5.80us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandTwelveOfferingMember
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
  $ 5.80us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandTwelveOfferingMember
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
$ 5.80us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ igap_ClassOfWarrantOrRightExercisePriceAxis
= igap_ClassOfWarrantOrRightExercisePriceOneMember
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandTwelveOfferingMember
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
$ 6.96us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ igap_ClassOfWarrantOrRightExercisePriceAxis
= igap_ClassOfWarrantOrRightExercisePriceTwoMember
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandTwelveOfferingMember
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
$ 7.00us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ igap_ClassOfWarrantOrRightExercisePriceAxis
= igap_ClassOfWarrantOrRightExercisePriceThreeMember
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandTwelveOfferingMember
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
         
Fair value                 $ 1.4us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandFourteenOfferingMember
                          $ 1.13us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandTwelveOfferingMember
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
$ 2.19us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandTwelveOfferingMember
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
              $ 1.17us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_InvestorRelationsServicesProviderMember
$ 2.52us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_InvestorRelationsServicesProviderMember
Assumed dividend yield                 0.00%us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionValuationMethodExpectedDividendRate
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandFourteenOfferingMember
                          0.00%us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionValuationMethodExpectedDividendRate
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandTwelveOfferingMember
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
1.00%us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionValuationMethodExpectedDividendRate
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandTwelveOfferingMember
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
              0.00%us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionValuationMethodExpectedDividendRate
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_InvestorRelationsServicesProviderMember
0.00%us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionValuationMethodExpectedDividendRate
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_InvestorRelationsServicesProviderMember
Expected volatility                 105.14%us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionValuationMethodExpectedVolatilityRate
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandFourteenOfferingMember
                          105.14%us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionValuationMethodExpectedVolatilityRate
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandTwelveOfferingMember
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
96.66%us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionValuationMethodExpectedVolatilityRate
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandTwelveOfferingMember
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
              105.14%us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionValuationMethodExpectedVolatilityRate
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_InvestorRelationsServicesProviderMember
105.14%us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionValuationMethodExpectedVolatilityRate
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_InvestorRelationsServicesProviderMember
Assumed risk free interest rate                 1.66%us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionValuationMethodRiskFreeInterestRate
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandFourteenOfferingMember
                          1.14%us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionValuationMethodRiskFreeInterestRate
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandTwelveOfferingMember
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
0.90%us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionValuationMethodRiskFreeInterestRate
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandTwelveOfferingMember
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
              1.14%us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionValuationMethodRiskFreeInterestRate
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_InvestorRelationsServicesProviderMember
0.12%us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionValuationMethodRiskFreeInterestRate
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_InvestorRelationsServicesProviderMember
Assumed exercise price                       $ 5.8us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandFourteenOfferingMember
$ 10.0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandFourteenOfferingMember
                  $ 5.80us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandTwelveOfferingMember
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
          $ 5.80us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandTwelveOfferingMember
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
$ 7.00us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandTwelveOfferingMember
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
  $ 9.50us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_InvestorRelationsServicesProviderMember
$ 9.50us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_InvestorRelationsServicesProviderMember
Share price             $ 2.77us-gaap_SharePrice
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandTwelveOfferingMember
$ 2.31us-gaap_SharePrice
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandFourteenOfferingMember
$ 2.31us-gaap_SharePrice
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandFourteenOfferingMember
                          $ 2.31us-gaap_SharePrice
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandTwelveOfferingMember
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
$ 2.77us-gaap_SharePrice
/ us-gaap_RegistrationPaymentArrangementByArrangementAxis
= igap_TwoThousandTwelveOfferingMember
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_PlacementAgentMember
              $ 2.31us-gaap_SharePrice
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_InvestorRelationsServicesProviderMember
$ 8.50us-gaap_SharePrice
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= igap_InvestorRelationsServicesProviderMember
Amount classified out of stockholders deficit and presented as Warrants with Down-Round Protection within long-term liabilities $ 400,671igap_AdjustmentsToAdditionalPaidInCapitalReclassificationOutOfStockholdersEquityToLiabilities