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NOTE 9 - EARNINGS PER SHARE (Tables)
6 Months Ended
Jun. 30, 2016
Note 9 - Earnings Per Share Tables  
EARNINGS PER SHARE
   Three Months Ended  Six Months Ended
   Jun. 30,
2016
  Jun. 30,
2015
  Jun. 30,
2016
  Jun. 30,
2015
(in thousands except per share data)            
Numerator for basic and diluted                    
earnings per share:                    
      Net income  $444   $100   $276   $149 
                     
Denominator for basic                    
earnings per share:                    
      weighted-average shares   7,942    7,894    7,944    7,879 
                     
Employee stock options and awards   97    184    89    183 
                     
Denominator for diluted                    
earnings per share:                    
      adjusted weighted-average shares &                    
      assumed conversions of stock options   8,039    8,078    8,033    8,062 
                     
Basic and diluted                    
earnings per share:                    
      Total basic earnings per share  $0.06   $0.01   $0.03   $0.02 
      Total diluted earnings per share  $0.06   $0.01   $0.03   $0.02