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v2.4.1.9

Consolidated Balance Sheets (Parentheticals) (USD $) | Jan. 31, 2015 | Jan. 31, 2014
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Accounts Receivable from Related Parties | $ 79,366 us-gaap_AccountsReceivableRelatedPartiesCurrent | $ 55,873 us-gaap_AccountsReceivableRelatedPartiesCurrent
Allowance for Doubtful Accounts | 39,045 us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent | 23,593 us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Shares of Beneficial Interest, par value (in dollars per share) | $ 0 us-gaap_CommonStockParOrStatedValuePerShare | $ 0 us-gaap_CommonStockParOrStatedValuePerShare
Shares of Beneficial Interest, shares issued (in shares) | 16,845,846 us-gaap_CommonStockSharesIssued | 16,822,746 us-gaap_CommonStockSharesIssued
Shares of Beneficial Interest, shares outstanding (in shares) | 8,265,102 us-gaap_CommonStockSharesOutstanding | 8,341,899 us-gaap_CommonStockSharesOutstanding
Treasury Stock, shares held (in shares) | 8,580,744 us-gaap_TreasuryStockShares | 8,480,847 us-gaap_TreasuryStockShares
Notes Payable to Banks [Member] |  |
Note Payable, Discount | 63,474 us-gaap_DebtInstrumentUnamortizedDiscount / us-gaap_LongtermDebtTypeAxis = us-gaap_NotesPayableToBanksMember | 24,453 us-gaap_DebtInstrumentUnamortizedDiscount / us-gaap_LongtermDebtTypeAxis = us-gaap_NotesPayableToBanksMember
Current Portion of the Unamortized Discount[Member] | Mortgages [Member] |  |
Note Payable, Discount | 8,012 us-gaap_DebtInstrumentUnamortizedDiscount / us-gaap_DebtInstrumentAxis = iht_CurrentPortionOfTheUnamortizedDiscountMember / us-gaap_LongtermDebtTypeAxis = us-gaap_MortgagesMember | 0 us-gaap_DebtInstrumentUnamortizedDiscount / us-gaap_DebtInstrumentAxis = iht_CurrentPortionOfTheUnamortizedDiscountMember / us-gaap_LongtermDebtTypeAxis = us-gaap_MortgagesMember
Non-current Portion of the Unamortized Discount [Member] | Mortgages [Member] |  |
Note Payable, Discount | $ 66,915 us-gaap_DebtInstrumentUnamortizedDiscount / us-gaap_DebtInstrumentAxis = iht_NoncurrentPortionOfTheUnamortizedDiscountMember / us-gaap_LongtermDebtTypeAxis = us-gaap_MortgagesMember | $ 0 us-gaap_DebtInstrumentUnamortizedDiscount / us-gaap_DebtInstrumentAxis = iht_NoncurrentPortionOfTheUnamortizedDiscountMember / us-gaap_LongtermDebtTypeAxis = us-gaap_MortgagesMember

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- Definition Amount of receivables arising from transactions with related parties due within one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(k)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39622-107864 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3 -Subparagraph a -Article 5 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph k -Subparagraph 1 -Article 4 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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