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Note 5 - Income (Loss) Per Share (Tables)
9 Months Ended
Sep. 30, 2016
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
 
 
Nine months ended
September 30,
 
 
Three months ended
September 30,
 
 
 
2016
 
 
2015
 
 
2016
 
 
2015
 
 
 
Unaudited
 
                                 
Denominator for basic net income per share of weighted average number of common shares
    6,775,971       6,775,971       6,775,971       6,775,971  
Effect of dilutive securities:
                               
Employee stock options
    --       -       --       -  
                                 
Denominator for diluted net income per common share
    6,775,971       6,775,971       6,775,971       6,775,971  
                                 
                                 
Basic net income (loss) per share
  $ (0.02 )   $ (0.129 )   $ (0.01 )   $ (0.059 )
                                 
                                 
Diluted net income (loss) per share
  $ (0.02 )   $ (0.129 )   $ (0.01 )   $ (0.059 )