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Consolidated Statements of Comprehensive Loss Statement (USD $)
3 Months Ended
Apr. 30, 2015
Apr. 30, 2014
Statement of Comprehensive Income [Abstract]    
Net loss $ (1,866,033)us-gaap_NetIncomeLoss $ (2,671,239)us-gaap_NetIncomeLoss
Other comprehensive loss, net of tax:    
Fair value of interest rate swap liability 0us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax (21,714)us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
Other comprehensive loss 0us-gaap_OtherComprehensiveIncomeLossNetOfTax (21,714)us-gaap_OtherComprehensiveIncomeLossNetOfTax
Comprehensive loss $ (1,866,033)us-gaap_ComprehensiveIncomeNetOfTax $ (2,692,953)us-gaap_ComprehensiveIncomeNetOfTax