Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS (Details) - Changes in the fair value of the Company's Level 3 financial liabilities measured at fair value

v2.4.1.9
FAIR VALUE MEASUREMENTS (Details) - Changes in the fair value of the Company's Level 3 financial liabilities measured at fair value (USD $)
6 Months Ended 12 Months Ended
Apr. 30, 2015
Apr. 30, 2014
Oct. 31, 2014
Changes in the fair value of the Company's Level 3 financial liabilities measured at fair value [Abstract]      
Balance October 31, 2013 $ 3,236,281us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue      
Initial fair value, discounted to present value     2,850,511us-gaap_TransfersOfFinancialAssetsAccountedForAsSaleInitialFairValueOfLiabilitiesIncurred
Amortized interest on patent obligation 217,798itus_AccretionOfInterestOnPatentAcquisitionObligationsToInterestExpense 186,234itus_AccretionOfInterestOnPatentAcquisitionObligationsToInterestExpense 385,770itus_AccretionOfInterestOnPatentAcquisitionObligationsToInterestExpense
Balance $ 3,454,079us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue   $ 3,236,281us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue