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v2.4.1.9

GENERAL (Details) (USD $) | 5 Months Ended | 12 Months Ended | 0 Months Ended |
--- | --- | --- | --- | ---
Dec. 31, 2014 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012 | May 14, 2013 | Dec. 31, 2011
GENERAL [Abstract] |  |  |  |  |  |
Accumulated deficit | $ (23,087,063)us-gaap_RetainedEarningsAccumulatedDeficit | $ (23,087,063)us-gaap_RetainedEarningsAccumulatedDeficit | $ (25,653,190)us-gaap_RetainedEarningsAccumulatedDeficit |  |  |
Stockholders' deficit | (4,832,203)us-gaap_StockholdersEquity | (4,832,203)us-gaap_StockholdersEquity | (11,063,118)us-gaap_StockholdersEquity | (503,069)us-gaap_StockholdersEquity |  | 968,239 us-gaap_StockholdersEquity
Proceeds from issuance of Common Stock, net of cash issuance expenses |  |  |  | 917,179 igap_ProceedsFromIssuanceOfCommonStockNetOfIssuanceCosts |  |
Proceeds from convertible preferred stock and warrants | $ 7,300,000 us-gaap_ProceedsFromRepurchaseOfRedeemablePreferredStock |  | $ 5,300,000 us-gaap_ProceedsFromRepurchaseOfRedeemablePreferredStock |  |  |
Series B-1 Warrant [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Warrants term |  | 5 years |  |  |  |
Warrant exercise price | $ 5.80 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = igap_SeriesB1WarrantMember | $ 5.80 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = igap_SeriesB1WarrantMember |  |  |  |
Series B-2 Warrant [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Warrants term |  | 5 years |  |  |  |
Warrant exercise price | $ 10.00 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = igap_SeriesB2WarrantMember | $ 10.00 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = igap_SeriesB2WarrantMember |  |  |  |
Series B Preferred Stock [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Dividend rate | 5.50%us-gaap_PreferredStockDividendRatePercentage / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesBPreferredStockMember | 5.50%us-gaap_PreferredStockDividendRatePercentage / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesBPreferredStockMember |  |  |  |
Par value per share | $ 0.001 us-gaap_PreferredStockParOrStatedValuePerShare / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesBPreferredStockMember | $ 0.001 us-gaap_PreferredStockParOrStatedValuePerShare / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesBPreferredStockMember |  |  |  |
Conversion price | $ 5.80 igap_PreferredStockConversionPrice / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesBPreferredStockMember | $ 5.80 igap_PreferredStockConversionPrice / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesBPreferredStockMember |  |  |  |
Scenario, Plan [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Stock issued, shares |  |  |  |  | 2,824,471 us-gaap_StockIssuedDuringPeriodSharesNewIssues / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPlanMember |
Shares convertible into |  |  |  |  | 1,284,925 igap_ConvertiblePreferredStockAggregateNumberOfSharesIssueduponConversion / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPlanMember |
Number of shares covered by warrants |  |  |  |  | 1,539,546 us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPlanMember |
Scenario, Plan [Member] | Purchasers of Previously Issued Common Stock [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Stock issued, shares |  |  |  |  | 2,150 us-gaap_StockIssuedDuringPeriodSharesNewIssues / us-gaap_CounterpartyNameAxis = igap_PurchasersOfPreviouslyIssuedCommonStockMember / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPlanMember |

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