v3.5.0.1
Note 4 - Stock-Based Compensation (Tables)
3 Months Ended
Apr. 30, 2016
Notes Tables  
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]
   
Three Months
 
   
April 30,
 
   
2016
   
2015
 
Stock-based compensation expense
  $ 13     $ 7  
Impact on basic and diluted earnings per share
  $ (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, 2016
    950,000     $ 0.66  
Options granted
    -       -  
Options canceled or expired
    (90,000 )     -  
Options exercise
    -       -  
Balance, April 30, 2016
    860,000     $ 0.70  
Stock Options Exercisable at April 30, 2016
    520,000     $ 0.98  
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
 
$ 0.14       200,000       9.14     $ 0.14       0     $ 0.14  
$ 0.16       100,000       9.09     $ 0.16       0     $ 0.16  
$ 0.40       425,000       6.26     $ 0.40       425,000     $ 0.40  
$ 1.09       100,000       2.53     $ 1.09       60,000     $ 1.09  
$ 4.53       15,000       1.84     $ 4.53       15,000     $ 4.53  
$ 10.43       20,000       0.14     $ 10.43       20,000     $ 10.43  
          860,000             $ 0.70       520,000     $ 0.98