v2.4.0.8
Note 4 - Stock Compensation (Details) - Transactions Related to Stock Options Granted Under These Plans (USD $)
9 Months Ended
Oct. 31, 2013
Jan. 31, 2013
Transactions Related to Stock Options Granted Under These Plans [Abstract]    
Number of Shares 759,500 764,500
Weighted-Average Exercise Price (in Dollars per share) $ 1.44 $ 1.48
Stock Options Exercisable at October 31, 2013 672,100  
Stock Options Exercisable at October 31, 2013 (in Dollars per share) $ 1.48  
Options canceled or expired (5,000)  
Options canceled or expired (in Dollars per share) $ 8.08