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SHAREHOLDERS' EQUITY (Details) - Stock options outstanding not granted under the 2003 or the 2010 Share Plan (USD $)
 3 Months Ended 12 Months Ended
Jan. 31, 2015
Oct. 31, 2014
SHAREHOLDERS' EQUITY (Details) - Stock options outstanding not granted under the 2003 or the 2010 Share Plan [Line Items]    
Options Exercisable,Weighted Average Exercise Price   $ 0us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
Range Of Exercise Prices 0.195 To 0.235 [Member] | Stock Options Not Granted Under 2003 Share Plan Or 2010 Share Plan [Member]    
SHAREHOLDERS' EQUITY (Details) - Stock options outstanding not granted under the 2003 or the 2010 Share Plan [Line Items]    
Options Outstanding, Number (in Shares) 44,500,000us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_PlanNameAxis
= itus_StockOptionsNotGrantedUnder2003SharePlanOr2010SharePlanMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= itus_RangeOfExercisePrices0.195To0.235Member		 44,500,000us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_PlanNameAxis
= itus_StockOptionsNotGrantedUnder2003SharePlanOr2010SharePlanMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= itus_RangeOfExercisePrices0.195To0.235Member
Options Outstanding, Weighted Average Remaining Contractual Life 7 years 240 days 7 years 332 days
Options Outstanding, Weighted Average Exercise Price $ 0.22us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
/ us-gaap_PlanNameAxis
= itus_StockOptionsNotGrantedUnder2003SharePlanOr2010SharePlanMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= itus_RangeOfExercisePrices0.195To0.235Member		 $ 0.22us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
/ us-gaap_PlanNameAxis
= itus_StockOptionsNotGrantedUnder2003SharePlanOr2010SharePlanMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= itus_RangeOfExercisePrices0.195To0.235Member
Options Exercisable, Number (in Shares) 35,084,542,000,000us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
/ us-gaap_PlanNameAxis
= itus_StockOptionsNotGrantedUnder2003SharePlanOr2010SharePlanMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= itus_RangeOfExercisePrices0.195To0.235Member		 31,345,411us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
/ us-gaap_PlanNameAxis
= itus_StockOptionsNotGrantedUnder2003SharePlanOr2010SharePlanMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= itus_RangeOfExercisePrices0.195To0.235Member
Options Exercisable,Weighted Average Remaining Contractual Life 7 years 240 days 7 years 332 days
Options Exercisable,Weighted Average Exercise Price $ 0.22us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
/ us-gaap_PlanNameAxis
= itus_StockOptionsNotGrantedUnder2003SharePlanOr2010SharePlanMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= itus_RangeOfExercisePrices0.195To0.235Member		 $ 0.22us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
/ us-gaap_PlanNameAxis
= itus_StockOptionsNotGrantedUnder2003SharePlanOr2010SharePlanMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= itus_RangeOfExercisePrices0.195To0.235Member