Post-effective amendment to a registration statement that is not immediately effective upon filing

STOCK BASED COMPENSATION (Details) - Stock options outstanding under 2010 Share Plan

v2.4.1.9
STOCK BASED COMPENSATION (Details) - Stock options outstanding under 2010 Share Plan (USD $)
3 Months Ended 12 Months Ended
Jan. 31, 2015
Oct. 31, 2014
Oct. 31, 2013
Oct. 31, 2012
STOCK BASED COMPENSATION (Details) - Stock options outstanding under 2010 Share Plan [Line Items]        
Options Exercisable,Weighted Average Exercise Price   $ 0us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1    
Rangeof Exercise Prices 0.12 To 0.37 [Member] | 2010 Share Plan [Member]        
STOCK BASED COMPENSATION (Details) - Stock options outstanding under 2010 Share Plan [Line Items]        
Options Outstanding, Number (in Shares) 13,430,134us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_PlanNameAxis
= itus_P2010SharePlanMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= itus_RangeofExercisePrices0.12To0.37Member
18,214,000us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_PlanNameAxis
= itus_P2010SharePlanMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= itus_RangeofExercisePrices0.12To0.37Member
   
Options Outstanding, Weighted Average Remaining Contractual Life 7 years 233 days 8 years 200 days    
Options Outstanding, Weighted Average Exercise Price $ 0.21us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= itus_P2010SharePlanMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= itus_RangeofExercisePrices0.12To0.37Member
     
Options Exercisable, Number $ 7,942,356us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
/ us-gaap_PlanNameAxis
= itus_P2010SharePlanMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= itus_RangeofExercisePrices0.12To0.37Member
$ 0.23us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
/ us-gaap_PlanNameAxis
= itus_P2010SharePlanMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= itus_RangeofExercisePrices0.12To0.37Member
   
Options Exercisable,Weighted Average Remaining Contractual Life 6 years 251 days 7 years 14 days    
Options Exercisable,Weighted Average Exercise Price $ 0.23us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
/ us-gaap_PlanNameAxis
= itus_P2010SharePlanMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= itus_RangeofExercisePrices0.12To0.37Member
$ 0.23us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
/ us-gaap_PlanNameAxis
= itus_P2010SharePlanMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= itus_RangeofExercisePrices0.12To0.37Member
   
2010 Share Plan [Member]        
STOCK BASED COMPENSATION (Details) - Stock options outstanding under 2010 Share Plan [Line Items]        
Options Outstanding, Weighted Average Exercise Price $ 0.21us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= itus_P2010SharePlanMember
$ 0.23us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= itus_P2010SharePlanMember
$ 0.245us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= itus_P2010SharePlanMember
$ 0.25us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= itus_P2010SharePlanMember