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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   968,239us-gaap_StockholdersEquity
Proceeds from issuance of Common Stock, net of cash issuance expenses         917,179igap_ProceedsFromIssuanceOfCommonStockNetOfIssuanceCosts    
Proceeds from convertible preferred stock and warrants $ 7,300,000us-gaap_ProceedsFromRepurchaseOfRedeemablePreferredStock   $ 5,300,000us-gaap_ProceedsFromRepurchaseOfRedeemablePreferredStock      
Series B-1 Warrant [Member]            
Class of Stock [Line Items]            
Warrants term   5 years        
Warrant exercise price $ 5.80us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_ClassOfWarrantOrRightAxis
= igap_SeriesB1WarrantMember
$ 5.80us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_ClassOfWarrantOrRightAxis
= igap_SeriesB1WarrantMember
       
Series B-2 Warrant [Member]            
Class of Stock [Line Items]            
Warrants term   5 years        
Warrant exercise price $ 10.00us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_ClassOfWarrantOrRightAxis
= igap_SeriesB2WarrantMember
$ 10.00us-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 $ 0.001us-gaap_PreferredStockParOrStatedValuePerShare
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
$ 0.001us-gaap_PreferredStockParOrStatedValuePerShare
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
       
Conversion price $ 5.80igap_PreferredStockConversionPrice
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
$ 5.80igap_PreferredStockConversionPrice
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
       
Scenario, Plan [Member]            
Class of Stock [Line Items]            
Stock issued, shares         2,824,471us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPlanMember
 
Shares convertible into         1,284,925igap_ConvertiblePreferredStockAggregateNumberOfSharesIssueduponConversion
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPlanMember
 
Number of shares covered by warrants         1,539,546us-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         2,150us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_CounterpartyNameAxis
= igap_PurchasersOfPreviouslyIssuedCommonStockMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPlanMember