Cumulative priority distributions per unit per year.

No definition available.

Name:	IHT_CumulativePriorityDistributionsPerUnitPerYear
Namespace Prefix:	IHT_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Maximum investors to purchase units.

+ References

No definition available.

+ Details

Name:	IHT_MaximumInvestorsToPurchaseUnits
Namespace Prefix:	IHT_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum potentially to overallotment exercised.

+ References

No definition available.

+ Details

Name:	IHT_MaximumPotentiallyToOverallotmentExercised
Namespace Prefix:	IHT_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of units sold during period.

+ References

No definition available.

+ Details

Name:	IHT_NumberOfUnitsSoldDuringPeriod
Namespace Prefix:	IHT_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Partners capital account units purchase of units.

+ References

No definition available.

+ Details

Name:	IHT_PartnersCapitalAccountUnitsPurchaseOfUnits
Namespace Prefix:	IHT_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of hold least outstanding units.

+ References

No definition available.

+ Details

Name:	IHT_PercentageOfHoldLeastOutstandingUnits
Namespace Prefix:	IHT_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 28
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-28

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481687/323-10-50-3

+ Details

Name:	us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of limited partner units outstanding.

+ References

+ Details

Name:	us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

The amount of the distribution per unit of limited partner interest.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 5
-Subparagraph (SAB Topic 4.F)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480008/505-10-S99-5

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1

+ Details

Name:	us-gaap_PartnersCapitalAccountDistributionPerUnitOfLimitedPartnerInterest
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Total units issued during the year due to the sale of units. All partners include general, limited and preferred partners.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1

+ Details

Name:	us-gaap_PartnersCapitalAccountUnitsSaleOfUnits
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

+ Details

Name:	us-gaap_RestructuringCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The number of units or percentage investment held in the subsidiary by the limited liability company or limited partnership.

+ References

No definition available.

+ Details

Name:	us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterest
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_StatementClassOfStockAxis=IHT_ClassAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementClassOfStockAxis=IHT_ClassAClassBandClassCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=IHT_AlbuquerqueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementClassOfStockAxis=IHT_ClassBMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementClassOfStockAxis=IHT_ClassBLimitedPartnershipUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=IHT_AlbuquerqueSuiteHospitalityLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementClassOfStockAxis=IHT_ClassALimitedPartnershipUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=IHT_OtherPartiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=IHT_AlbuquerqueSuiteHospitalityLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_TitleOfIndividualAxis=IHT_OtherPartiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=IHT_RestructuringAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=IHT_AlbuquerqueSuiteHospitalityLLCAndTucsonHospitalityPropertiesLLLPMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=IHT_RareEarthMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_OwnershipAxis=IHT_AlbuquerqueSuiteHospitalityLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_OwnershipAxis=IHT_DirectOwnershipMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

SALE OF OWNERSHIP INTERESTS IN ALBUQUERQUE SUBSIDIARY (Details Narrative) - USD ($)				12 Months Ended
	Feb. 15, 2017	Dec. 09, 2013	Jul. 22, 2010	Jan. 31, 2026	Jan. 31, 2025	Feb. 14, 2017	Dec. 31, 2015
Class A [Member]
Number of units were available for sale	250
Class A, Class B and Class C [Member] \| Albuquerque [Member]
Limited partners capital account units outstanding	600					550
Class B [Member]
Number of units were available for sale	200
Class B Limited Partnership Units [Member] \| Albuquerque Suite Hospitality, LLC [Member]
Percentage of trust held ownership interest				0.17%
Class A Limited Partnership Units [Member] \| Albuquerque Suite Hospitality, LLC [Member] \| Other Parties [Member]
Percentage of trust held ownership interest				77.93%
Albuquerque Suite Hospitality, LLC [Member]
Sale price per unit			$ 10,000
Albuquerque Suite Hospitality, LLC [Member] \| Class B Limited Partnership Units [Member]
Number of units sold during period				132.5
Albuquerque Suite Hospitality, LLC [Member] \| Class A Limited Partnership Units [Member] \| Other Parties [Member]
Number of units sold during period				471.5
Albuquerque Suite Hospitality, LLC [Member] \| Restructuring Agreement [Member]
Number of units were available for sale				2	2
Sale price per unit	$ 10,000	$ 10,000
Maximum investors to purchase units		150
Maximum potentially to overallotment exercised		190
Percentage of hold least outstanding units		50.10%
Cumulative priority distributions per unit per year							$ 700
Number of units were purchased				0	0
Albuquerque Suite Hospitality, LLC and Tucson Hospitality Properties, LLLP [Member]
Sale price per unit				$ 10,000
Cumulative priority distributions per unit per year				$ 700
Albuquerque Suite Hospitality, LLC and Tucson Hospitality Properties, LLLP [Member] \| Minimum [Member]
Percentage of hold least outstanding units				50.10%
Rare Earth [Member]
Restructuring fee	$ 200,000
Albuquerque Suite Hospitality, LLC [Member]
Percentage of membership interest in a subsidiary committed to purchase by an affiliate			49.00%
Number of units were available for sale			400
Direct Ownership [Member] \| Albuquerque Suite Hospitality, LLC [Member]
Percentage of trust held ownership interest				21.90%