v2.4.1.9
Note 4 - Stock-Based Compensation (Tables)
9 Months Ended
Oct. 31, 2014
Notes Tables  
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]
   
Three Months Ended
   
Nine Months Ended
 
   
October 31,
   
October 31,
 
   
2014
   
2013
   
2014
   
2013
 
Stock-based compensation expense
  $ 12     $ 18     $ 36     $ 71  
Impact on basic and diluted earnings per share
  $ (0.00 )   $ (0.00 )   $ (0.00 )   $ (0.00 )
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
   
Outstanding Options
 
           
Weighted-Ave.
 
   
Number of
   
Exercise
 
   
Shares
   
Price
 
Balance, January 31, 2014
    638,500     $ 1.22  
Options granted
    -       -  
Options canceled or expired
    (38,500 )     5.32  
Options exercise
    -       -  
Balance, October 31, 2014
    600,000     $ 0.96  
Stock Options Exercisable at October 31, 2014
    560,000     $ 0.95  
Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]
   
Outstanding Restricted
 
   
Stock Units
 
           
Weighted-Ave.
 
   
Number of
   
Exercise
 
   
Shares
   
Price
 
Balance, January 31, 2014
    420,000     $ 0.18  
Restricted stock granted
    -       -  
Restricted stock forfeited
    (30,000 )     0.18  
Balance, October 31, 2014
    390,000     $ 0.18  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable [Table Text Block]
         
Awards Outstanding
   
Options Exercisable
 
                 
Weighted-Ave.
                         
 
Range of
   
Number
   
Remaining
   
Weighted-Ave.
   
Number
   
Weighted-Ave.
 
 
Exercise/Grant Prices
   
Outstanding
   
Contractual Life
   
Exercise/Grant Price
   
Exercisable
   
Exercise Price
 
  $ 0.40       465,000       7.95     $ 0.40       465,000     $ 0.40  
  $ 1.09       100,000       4.03       1.09       60,000       1.09  
  $ 4.90       15,000       3.33       4.90       15,000       4.90  
  $ 10.43       20,000       1.64       10.43       20,000       10.43  
            600,000               0.96       560,000       0.95