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Segment Reporting - Schedule of Reportable Segments (Details) (USD $)	3 Months Ended
	Apr. 30, 2015	Apr. 30, 2014
Total Revenue	$ 5,036,211us-gaap_Revenues	$ 4,726,070us-gaap_Revenues
Income (Loss) From Operations	714,051us-gaap_OperatingIncomeLoss	497,610us-gaap_OperatingIncomeLoss
Hotel Operations And Corporate Overhead [Member]
Total Revenue	4,922,014us-gaap_Revenues / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = IHT_HotelOperationsAndCorporateOverheadMember	4,716,394us-gaap_Revenues / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = IHT_HotelOperationsAndCorporateOverheadMember
Income (Loss) From Operations	700,008us-gaap_OperatingIncomeLoss / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = IHT_HotelOperationsAndCorporateOverheadMember	515,015us-gaap_OperatingIncomeLoss / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = IHT_HotelOperationsAndCorporateOverheadMember
IBC Developments [Member]
Total Revenue	114,197us-gaap_Revenues / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = IHT_IBCDevelopmentsMember	9,676us-gaap_Revenues / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = IHT_IBCDevelopmentsMember
Income (Loss) From Operations	$ 14,043us-gaap_OperatingIncomeLoss / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = IHT_IBCDevelopmentsMember	$ (17,405)us-gaap_OperatingIncomeLoss / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = IHT_IBCDevelopmentsMember

X

- Definition

The net result for the period of deducting operating expenses from operating revenues.

+ References

No definition available.

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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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