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Trademark License Agreements (Details) (USD $)
3 Months Ended 12 Months Ended
Apr. 30, 2013
Jan. 31, 2013
Jan. 31, 2012
Notes to Financial Statements      
License Agreement $ 705,667 $ 766,000  
Impairment    (36,000)  
Accumulated amortization (12,166) (24,333)  
License Agreement, net $ 693,501 $ 705,667 $ 705,667