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Note 3 - Stock-based Compensation (Tables)
9 Months Ended
Oct. 31, 2014
Notes Tables  
Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]
 
 
Restricted Shares
 
 
 
Shares
 
 
Weighted-Average
Per Share Grant
Date Fair Value
 
Balance at January 31, 2014
    -       -  
Granted
    23,100     $ 1.59  
Vested
    (17,100 )   $ 1.59  
Forfeited
    -       -  
Balance of unvested awards at October 31, 2014
    6,000     $ 1.59