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Deferred Tax Assets (Detail) (USD $)
Jan. 31, 2013
Jan. 31, 2012
Deferred Tax Assets, Operating Loss Carryforwards, Components [Abstract]    
NOL carry forward $ 3,967,114 $ 849,591
Stock options - exercisable 741,971 81,775
Contribution carryforward 8,740 6,970
Warrant liability 0 51,408
State income taxes 544 1,247
Accrual to cash (243,300) (76,500)
State income taxes, deferred (310,478) (71,035)
Impairment loss 0 89,964
Other, net 0 0
Net Deferred Tax Assets 4,164,591 933,420
Valuation Allowance (4,164,591) (933,420)
Deferred Tax Assets Total $ 0 $ 0