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Note 8 - Prepaid Expenses and Other Current Assets - Prepaid Expenses and Other Current Asset (Details) (USD $)
Jan. 31, 2015
Jan. 31, 2014
Prepaid Assets $ 51,788us-gaap_Supplies $ 34,188us-gaap_Supplies
Tax and Insurance Escrow 31,208us-gaap_EscrowDeposit 125,353us-gaap_EscrowDeposit
Deposits 25,295us-gaap_SecurityDeposit 25,295us-gaap_SecurityDeposit
Prepaid Insurance 19,953us-gaap_PrepaidInsurance 87,492us-gaap_PrepaidInsurance
Prepaid Workman's Compensation 21,186iht_PrepaidWorkmansCompensation 53,878iht_PrepaidWorkmansCompensation
Miscellaneous Prepaid Expenses 2,569us-gaap_OtherPrepaidExpenseCurrent 57,853us-gaap_OtherPrepaidExpenseCurrent
Total Prepaid Expenses and Current Assets $ 151,999us-gaap_PrepaidExpenseAndOtherAssetsCurrent $ 384,059us-gaap_PrepaidExpenseAndOtherAssetsCurrent