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Note 3 - Stock-Based Compensation (Details) - Restricted Share Activity (USD $)
6 Months Ended
Jul. 31, 2013
Restricted Share Activity [Abstract]  
Granted 18,000
Granted (in Dollars per share) $ 1.72
Vested (9,000)
Vested (in Dollars per share) $ 1.72
Balance of unvested awards at July 31, 2013 9,000
Balance of unvested awards at July 31, 2013 (in Dollars per share) $ 1.72