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           STOCK BASED COMPENSATION (Details) (USD $)
  
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        0 Months Ended | 
        3 Months Ended | 
        6 Months Ended | 
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           Feb. 05, 2015 
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           Apr. 30, 2015 
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           Apr. 30, 2014 
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           Apr. 30, 2015 
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           Apr. 30, 2014 
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           Jul. 31, 2014 
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           Nov. 01, 2013 
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        | STOCK BASED COMPENSATION (Details) [Line Items] | 
         
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        | Allocated Share-based Compensation Expense | 
         
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$ 1,065,929us-gaap_AllocatedShareBasedCompensationExpense
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$ 1,156,468us-gaap_AllocatedShareBasedCompensationExpense
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$ 1,557,708us-gaap_AllocatedShareBasedCompensationExpense
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$ 1,877,106us-gaap_AllocatedShareBasedCompensationExpense
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        | Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period | 
         
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        10 years
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        | Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | 
         
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        36 months
 | 
         
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        | Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number (in Shares) | 
         
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300,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
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300,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
 | 
         
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        | Proceeds from Stock Options Exercised | 
         
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725us-gaap_ProceedsFromStockOptionsExercised
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 | 
      
      
        | Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized (in Shares) | 
         
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20,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized
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        | Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in Shares) | 
        
54,603,139us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
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        | Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in Dollars per share) | 
        
$ 0.1030us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
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        | Share-based Compensation | 
        
297,000us-gaap_ShareBasedCompensation
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        | Stock Options Granted To Employees And Directors [Member] | 
         
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        | STOCK BASED COMPENSATION (Details) [Line Items] | 
         
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        | Allocated Share-based Compensation Expense | 
         
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683,000us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_RelatedPartyTransactionAxis = itus_StockOptionsGrantedToEmployeesAndDirectorsMember
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524,000us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_RelatedPartyTransactionAxis = itus_StockOptionsGrantedToEmployeesAndDirectorsMember
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1,225,000us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_RelatedPartyTransactionAxis = itus_StockOptionsGrantedToEmployeesAndDirectorsMember
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989,000us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_RelatedPartyTransactionAxis = itus_StockOptionsGrantedToEmployeesAndDirectorsMember
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        | Amortization of Compensation Costs | 
         
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646,000itus_AmortizationOfCompensationCosts / us-gaap_RelatedPartyTransactionAxis = itus_StockOptionsGrantedToEmployeesAndDirectorsMember
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364,000itus_AmortizationOfCompensationCosts / us-gaap_RelatedPartyTransactionAxis = itus_StockOptionsGrantedToEmployeesAndDirectorsMember
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1,179,000itus_AmortizationOfCompensationCosts / us-gaap_RelatedPartyTransactionAxis = itus_StockOptionsGrantedToEmployeesAndDirectorsMember
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747,000itus_AmortizationOfCompensationCosts / us-gaap_RelatedPartyTransactionAxis = itus_StockOptionsGrantedToEmployeesAndDirectorsMember
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        | Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options | 
         
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1,063,000us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions / us-gaap_RelatedPartyTransactionAxis = itus_StockOptionsGrantedToEmployeesAndDirectorsMember
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1,063,000us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions / us-gaap_RelatedPartyTransactionAxis = itus_StockOptionsGrantedToEmployeesAndDirectorsMember
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        | Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition | 
         
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 | 
        1 year
 | 
         
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        | Stock Options Granted To Consultant [Member] | 
         
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        | STOCK BASED COMPENSATION (Details) [Line Items] | 
         
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        | Amortization of Compensation Costs | 
         
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383,000itus_AmortizationOfCompensationCosts / us-gaap_RelatedPartyTransactionAxis = itus_StockOptionsGrantedToConsultantMember
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633,000itus_AmortizationOfCompensationCosts / us-gaap_RelatedPartyTransactionAxis = itus_StockOptionsGrantedToConsultantMember
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332,000itus_AmortizationOfCompensationCosts / us-gaap_RelatedPartyTransactionAxis = itus_StockOptionsGrantedToConsultantMember
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843,000itus_AmortizationOfCompensationCosts / us-gaap_RelatedPartyTransactionAxis = itus_StockOptionsGrantedToConsultantMember
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        | Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options | 
         
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417,000us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions / us-gaap_RelatedPartyTransactionAxis = itus_StockOptionsGrantedToConsultantMember
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417,000us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions / us-gaap_RelatedPartyTransactionAxis = itus_StockOptionsGrantedToConsultantMember
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        | Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition | 
         
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 | 
        6 years
 | 
         
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        | Consultation Fees Related to Options | 
         
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383,000itus_ConsultationFeesRelatedToOptions / us-gaap_RelatedPartyTransactionAxis = itus_StockOptionsGrantedToConsultantMember
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633,000itus_ConsultationFeesRelatedToOptions / us-gaap_RelatedPartyTransactionAxis = itus_StockOptionsGrantedToConsultantMember
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332,000itus_ConsultationFeesRelatedToOptions / us-gaap_RelatedPartyTransactionAxis = itus_StockOptionsGrantedToConsultantMember
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888,000itus_ConsultationFeesRelatedToOptions / us-gaap_RelatedPartyTransactionAxis = itus_StockOptionsGrantedToConsultantMember
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        | Non Employee Director [Member] | 2010 Share Plan Amendmend [Member] | 
         
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        | STOCK BASED COMPENSATION (Details) [Line Items] | 
         
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        | Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period | 
         
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        10 years
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        | Chairman [Member] | 2010 Share Plan Amendmend [Member] | 
         
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        | STOCK BASED COMPENSATION (Details) [Line Items] | 
         
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        | Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number (in Shares) | 
         
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400,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber / us-gaap_PlanNameAxis = itus_A2010SharePlanAmendmendMember / us-gaap_RelatedPartyTransactionAxis = itus_ChairmanMember
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400,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber / us-gaap_PlanNameAxis = itus_A2010SharePlanAmendmendMember / us-gaap_RelatedPartyTransactionAxis = itus_ChairmanMember
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        | Consultant [Member] | 2010 Share Plan [Member] | 
         
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        | STOCK BASED COMPENSATION (Details) [Line Items] | 
         
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        | Stock Issued During Period, Shares, Issued for Services (in Shares) | 
         
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40,000us-gaap_StockIssuedDuringPeriodSharesIssuedForServices / us-gaap_PlanNameAxis = itus_A2010SharePlanMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = itus_ConsultantMember
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110,000us-gaap_StockIssuedDuringPeriodSharesIssuedForServices / us-gaap_PlanNameAxis = itus_A2010SharePlanMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = itus_ConsultantMember
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        | Consultant [Member] | 
         
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        | STOCK BASED COMPENSATION (Details) [Line Items] | 
         
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        | Consultation Fees Related to Options | 
         
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2,000itus_ConsultationFeesRelatedToOptions / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = itus_ConsultantMember
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7,000itus_ConsultationFeesRelatedToOptions / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = itus_ConsultantMember
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6,000itus_ConsultationFeesRelatedToOptions / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = itus_ConsultantMember
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35,000itus_ConsultationFeesRelatedToOptions / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = itus_ConsultantMember
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        | Stock Issued During Period, Shares, Issued for Services (in Shares) | 
         
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20,000us-gaap_StockIssuedDuringPeriodSharesIssuedForServices / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = itus_ConsultantMember
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20,000us-gaap_StockIssuedDuringPeriodSharesIssuedForServices / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = itus_ConsultantMember
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        | 2010 Share Plan [Member] | 
         
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        | STOCK BASED COMPENSATION (Details) [Line Items] | 
         
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        | Share-based Compensation Arrangement by Share-based Payment Award, Shares Purchased for Award (in Shares) | 
         
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1,300,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward / us-gaap_PlanNameAxis = itus_A2010SharePlanMember
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8,710,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward / us-gaap_PlanNameAxis = itus_A2010SharePlanMember
 | 
         
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        | Share-based Compensation Arrangement by Share-based Payment Award, Per Share Weighted Average Price of Shares Purchased (in Dollars per share) | 
         
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$ 0.11us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased / us-gaap_PlanNameAxis = itus_A2010SharePlanMember
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$ 0.21us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased / us-gaap_PlanNameAxis = itus_A2010SharePlanMember
 | 
        
$ 0.11us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased / us-gaap_PlanNameAxis = itus_A2010SharePlanMember
 | 
        
$ 0.21us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased / us-gaap_PlanNameAxis = itus_A2010SharePlanMember
 | 
         
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 | 
      
      
        | Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number (in Shares) | 
         
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8,929,578us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber / us-gaap_PlanNameAxis = itus_A2010SharePlanMember
 | 
        
5,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber / us-gaap_PlanNameAxis = itus_A2010SharePlanMember
 | 
        
8,929,578us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber / us-gaap_PlanNameAxis = itus_A2010SharePlanMember
 | 
        
5,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber / us-gaap_PlanNameAxis = itus_A2010SharePlanMember
 | 
         
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        | Proceeds from Stock Options Exercised | 
         
 | 
         
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 | 
         
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$ 1,000us-gaap_ProceedsFromStockOptionsExercised / us-gaap_PlanNameAxis = itus_A2010SharePlanMember
 | 
         
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        | Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in Shares) | 
         
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15,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / us-gaap_PlanNameAxis = itus_A2010SharePlanMember
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15,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / us-gaap_PlanNameAxis = itus_A2010SharePlanMember
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25,634,980us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / us-gaap_PlanNameAxis = itus_A2010SharePlanMember
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55,634,980us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / us-gaap_PlanNameAxis = itus_A2010SharePlanMember
 | 
      
      
        | Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in Dollars per share) | 
         
 | 
         
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$ 0.11us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice / us-gaap_PlanNameAxis = itus_A2010SharePlanMember
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        | 2003 Share Plan [Member] | 
         
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        | STOCK BASED COMPENSATION (Details) [Line Items] | 
         
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        | Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in Shares) | 
         
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70,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / us-gaap_PlanNameAxis = itus_A2003SharePlanMember
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70,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / us-gaap_PlanNameAxis = itus_A2003SharePlanMember
 | 
         
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        | Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in Shares) | 
         
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24,783,866us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant / us-gaap_PlanNameAxis = itus_A2003SharePlanMember
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24,783,866us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant / us-gaap_PlanNameAxis = itus_A2003SharePlanMember
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        | 2010 Share Plan Amendmend [Member] | Maximum [Member] | 
         
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        | STOCK BASED COMPENSATION (Details) [Line Items] | 
         
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        | Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in Shares) | 
         
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30,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / us-gaap_PlanNameAxis = itus_A2010SharePlanAmendmendMember / us-gaap_RangeAxis = us-gaap_MaximumMember
 | 
         
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30,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / us-gaap_PlanNameAxis = itus_A2010SharePlanAmendmendMember / us-gaap_RangeAxis = us-gaap_MaximumMember
 | 
         
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        | 2010 Share Plan Amendmend [Member] | 
         
 | 
         
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 | 
      
      
        | STOCK BASED COMPENSATION (Details) [Line Items] | 
         
 | 
         
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        | Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in Shares) | 
         
 | 
        
27,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / us-gaap_PlanNameAxis = itus_A2010SharePlanAmendmendMember
 | 
         
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27,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / us-gaap_PlanNameAxis = itus_A2010SharePlanAmendmendMember
 | 
         
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        | Stock Options Not Granted Under 2003 Share Plan Or 2010 Share Plan [Member] | 
         
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        | STOCK BASED COMPENSATION (Details) [Line Items] | 
         
 | 
         
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 | 
      
      
        | Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number (in Shares) | 
         
 | 
        
38,826,672us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber / us-gaap_PlanNameAxis = itus_StockOptionsNotGrantedUnder2003SharePlanOr2010SharePlanMember
 | 
         
 | 
        
38,826,672us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber / us-gaap_PlanNameAxis = itus_StockOptionsNotGrantedUnder2003SharePlanOr2010SharePlanMember
 | 
         
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        | Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in Shares) | 
         
 | 
        
44,500,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant / us-gaap_PlanNameAxis = itus_StockOptionsNotGrantedUnder2003SharePlanOr2010SharePlanMember
 | 
         
 | 
        
44,500,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant / us-gaap_PlanNameAxis = itus_StockOptionsNotGrantedUnder2003SharePlanOr2010SharePlanMember
 | 
         
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