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Note 5 - Net Earnings (Loss) Per Share (Tables)
6 Months Ended
Jun. 30, 2013
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

Six months ended

June 30,

   

Three months ended

June 30,

 
   

2013

   

2012

   

2013

   

2012

 
   

Unaudited

 
                                 

Net (loss) income available to Common shareholders

  $ (18 )   $ 553     $ (125 )   $ 478  
   

Six months ended

June 30,

   

Three months ended

June 30,

 
   

2013

   

2012

   

2013

   

2012

 
   

Unaudited

 
                                 

Denominator for basic net income per share of weighted average number of common shares

    6,853,161       6,851,614       6,853,161       6,853,594  

Effect of dilutive securities:

                               

Employee stock options

    -       154,501       -       85,753  
                                 

Denominator for diluted net income per common share

    6,853,161       7,006,115       6,853,161       6,939,347