XML 26 R57.htm IDEA: XBRL DOCUMENT v2.4.1.9
Senior Secured and Convertible Notes Payable (Detail) (USD $)
Jan. 31, 2014
Jan. 31, 2013
Senior Notes LineI tems [Line Items]    
Deferred financing costs $ 586,924us-gaap_DeferredFinanceCostsGross $ 342,631us-gaap_DeferredFinanceCostsGross
Accumulated amortization (344,773)us-gaap_AccumulatedAmortizationDeferredFinanceCosts (89,377)us-gaap_AccumulatedAmortizationDeferredFinanceCosts
Net deferred financing costs $ 242,151us-gaap_DeferredFinanceCostsNet $ 253,254us-gaap_DeferredFinanceCostsNet