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EMPLOYEE RETENTION TAX CREDIT (Details Narrative) - USD ($) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Jan. 31, 2022 | Jan. 31, 2021 | Jan. 31, 2020
Employee Retention Tax Credit |  |  |
Employment tax refunds and credits |  | $ 2.9 | $ 2.9
Tax credit receivable and tax refund description | the Trust has conservatively placed an amount equal to 12% of this total as a Tax Credit Receivable and Tax Refund on the Balance Sheet and Income statement, respectively |  |

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- References No definition available. + Details
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Namespace Prefix: | IHT_
Data Type: | xbrli:stringItemType
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- Definition A brief description of status of the tax examination, significant findings to date, and the entity's position with respect to the findings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (d)(2) -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319 + Details
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- Definition The amount of the additional liability or refund received or expected based on a final settlement with a taxing authority. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant