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Note 9 - Earnings Per Share (Tables)
6 Months Ended
Jun. 30, 2015
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
 
 
Three months ended
 
 
Six months ended
 
 
 
June 30,
 
 
June 30,
 
 
 
2015
 
 
2014
 
 
2015
 
 
2014
 
Basic net loss per share:
                               
Net loss
  $ (1,273 )   $ (1,128 )   $ (2,782 )   $ (2,144 )
Weighted average common shares outstanding
    8,394       7,011       8,394       7,011  
Basic net loss per share
  $ (0.15 )   $ (0.16 )   $ (0.33 )   $ (0.31 )
                                 
Diluted net loss per share:
                               
Net loss
  $ (1,273 )   $ (1,128 )   $ (2,782 )   $ (2,144 )
Weighted average common shares outstanding
    8,394       7,011       8,394       7,011  
Dilutive stock options
    -       -       -       -  
Weighted average common shares outstanding
– assuming dilution
    8,394       7,011       8,394       7,011  
Diluted net loss per share
  $ (0.15 )   $ (0.16 )   $ (0.33 )   $ (0.31 )
                                 
Outstanding stock options that were not included
in the diluted calculation because their effect
would be anti-dilutive
    827       258       825       263