v2.4.0.6
Note 3 - Stock Compensation (Detail) - Transactions Related to Restriced Stock Units Granted Under These Plans (USD $)
3 Months Ended
Apr. 30, 2013
Jan. 31, 2013
Balance 4,326 304,326
Balance (in Dollars per share) $ 2.89 $ 0.20
RSU’s vested/Common stock issued (187,300)  
RSU’s vested/Common stock issued (in Dollars per share) $ 0.16  
Restricted Stock Units (RSUs) [Member]
   
RSU’s canceled or expired (112,700)  
RSU’s canceled or expired (in Dollars per share) $ 0.16