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COMMITMENTS AND CONTINGENCIES (Details) (USD $) | 12 Months Ended
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Oct. 31, 2014 | Oct. 31, 2013
COMMITMENTS AND CONTINGENCIES (Details) [Line Items] |  |
Patent Acquisition Obligations Discounted, Present Value | $ 3,236,000 itus_PatentAcquisitionObligationsDiscountedPresentValue |
Operating Leases, Future Minimum Payments, Due in Rolling Year Two | 135,000 us-gaap_OperatingLeasesFutureMinimumPaymentsDueInRollingYearTwo |
Operating Leases, Future Minimum Payments, Due in Rolling Year Three | 44,000 us-gaap_OperatingLeasesFutureMinimumPaymentsDueInRollingYearThree |
Operating Leases, Rent Expense | $ 109,000 us-gaap_LeaseAndRentalExpense | $ 360,000 us-gaap_LeaseAndRentalExpense
Property Available for Operating Lease [Member] | Los Angeles, California [Member] |  |
COMMITMENTS AND CONTINGENCIES (Details) [Line Items] |  |
Area of Land (in Square Meters) | 3,000 us-gaap_AreaOfLand / us-gaap_PropertySubjectToOrAvailableForOperatingLeaseAxis = us-gaap_PropertyAvailableForOperatingLeaseMember / us-gaap_StatementGeographicalAxis = itus_LosAngelesCaliforniaMember |
Property Available for Operating Lease [Member] | Melville, New York [Member] |  |
COMMITMENTS AND CONTINGENCIES (Details) [Line Items] |  |
Area of Land (in Square Meters) | 3,000 us-gaap_AreaOfLand / us-gaap_PropertySubjectToOrAvailableForOperatingLeaseAxis = us-gaap_PropertyAvailableForOperatingLeaseMember / us-gaap_StatementGeographicalAxis = itus_MelvilleNewYorkMember |

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- Details
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- Definition Discounted present value of patent acquisition obligations. + References No definition available. + Details
Name: | itus_PatentAcquisitionObligationsDiscountedPresentValue
Namespace Prefix: | itus_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Area of land held. + References No definition available. + Details
Name: | us-gaap_AreaOfLand
Namespace Prefix: | us-gaap_
Data Type: | num:areaItemType
Balance Type: | na
Period Type: | instant

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- Definition Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line. + References No definition available. + Details
Name: | us-gaap_LeaseAndRentalExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References No definition available. + Details
Name: | us-gaap_OperatingLeasesFutureMinimumPaymentsDueInRollingYearThree
Namespace Prefix: | us-gaap_
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Balance Type: | credit
Period Type: | instant

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- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References No definition available. + Details
Name: | us-gaap_OperatingLeasesFutureMinimumPaymentsDueInRollingYearTwo
Namespace Prefix: | us-gaap_
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Balance Type: | credit
Period Type: | instant

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