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Income Taxes (Details Textual) (USD $)
12 Months Ended
Jan. 31, 2013
Jan. 31, 2012
Operating Loss Carryforwards $ 496,000  
Income Tax Reconciliation, Tax Credits, Research 623,000  
Operating Loss Carryforwards, Expiration Dates 2029  
Unrecognized Tax Benefits $ 0 $ 0